Добавление страницы 2FA, poetry -> uv

.env

@@ -1,9 +1,23 @@
-# DEFAULT_ADMIN_USERNAME = "admin"
+# Postgres
-# DEFAULT_ADMIN_EMAIL = "admin@example.com"
+POSTGRES_HOST="db"
-# DEFAULT_ADMIN_PASSWORD = "password-is-generated-randomly-on-first-launch"
+POSTGRES_PORT="5432"
+POSTGRES_USER="postgres"
+POSTGRES_PASSWORD="postgres"
+POSTGRES_DB="lib"
 
-POSTGRES_HOST = "localhost"
+# DEFAULT_ADMIN_USERNAME="admin"
-POSTGRES_PORT = "5432"
+# DEFAULT_ADMIN_EMAIL="admin@example.com"
-POSTGRES_USER = "postgres"
+# DEFAULT_ADMIN_PASSWORD="password-is-generated-randomly-on-first-launch"
-POSTGRES_PASSWORD = "postgres"
+
-POSTGRES_DB = "lib"
+# JWT
+ALGORITHM="HS256"
+REFRESH_TOKEN_EXPIRE_DAYS="7"
+ACCESS_TOKEN_EXPIRE_MINUTES="15"
+# SECRET_KEY="your-secret-key-change-in-production"
+
+# Hash
+ARGON2_TYPE="id"
+ARGON2_TIME_COST="3"
+ARGON2_MEMORY_COST="65536"
+ARGON2_PARALLELISM="4"
+ARGON2_SALT_LENGTH="16"

.gitignore

@@ -1,3 +1,6 @@
+.env
+*.log
+
 # Byte-compiled / optimized / DLL files
 __pycache__/
 *.py[cod]

Dockerfile

@@ -1,22 +1,33 @@
-FROM python:3.13 as requirements-stage
+FROM python:3.12-slim
-WORKDIR /tmp
-RUN pip install poetry
-RUN poetry self add poetry-plugin-export
-COPY ./pyproject.toml ./poetry.lock* /tmp/
-RUN poetry export -f requirements.txt --output requirements.txt --with dev --without-hashes
 
-FROM python:3.13
 ENV PYTHONDONTWRITEBYTECODE=1
 ENV PYTHONUNBUFFERED=1
 
-RUN apt-get update \
+ENV UV_PROJECT_ENVIRONMENT="/opt/venv"
-    && apt-get -y install gcc postgresql \
+ENV PATH="/opt/venv/bin:$PATH"
-    && apt-get clean # netcat
-
-RUN pip install --upgrade pip
 
 WORKDIR /code
-COPY --from=requirements-stage /tmp/requirements.txt ./requirements.txt
+
-RUN pip install --no-cache-dir --upgrade -r ./requirements.txt
+RUN apt-get update \
-COPY . .
+    && apt-get -y install gcc libpq-dev \
-ENV PYTHONPATH=.
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN pip install uv
+COPY ./README.md ./pyproject.toml ./uv.lock* /code/
+RUN uv sync --group dev --no-install-project
+
+COPY ./library_service /code/library_service
+COPY ./alembic.ini /code/
+COPY ./data.py /code/
+
+RUN useradd app && \
+    chown -R app:app /code && \
+    chown -R app:app /opt/venv
+USER app
+
+ENV PYTHONPATH=/code
+
+EXPOSE 8000
+
+CMD ["uvicorn", "library_service.main:app", "--host", "0.0.0.0", "--port", "8000", "--forwarded-allow-ips=*"]

README.md

@@ -1,17 +1,19 @@
 ![logo](./logo.png)
-# LibraryAPI
+# LiB
 
-Это проект приложения на FastAPI - современном веб фреймворке для создания API на Python. Я использую Pydantic для валидации данных, SQLModel для взаимодействия с базой данных, Alembic для управления миграциями, PostgreSQL как систему базы данных и Docker Compose для легкого развертывания.
+Веб-приложение библиотеки на FastAPI с современным REST API и веб-интерфейсом. Использует Pydantic для валидации данных, SQLModel для работы с базой данных, Alembic для миграций, PostgreSQL как СУБД и Docker Compose для развертывания.
 
-### **Ключевые элементы:**
+### **Ключевые технологии:**
-
-1. FastAPI: Предоставляет высокопроизводительность и простоту для разработки RESTful API, поддерживает асинхронные операции и автоматическую генерацию документации.
-2. Pydantic: Используется для валидации данных и сериализации, позволяет легко определить схемы данных.
-3. SQLModel: Объединяет SQLAlchemy и Pydantic, включая операции с базой данных с помощью классов Python.
-4. Alembic: Инструмент для управления миграциями базы данных, упрощающий отслеживание и применение изменений в схеме базы данных.
-5. PostgreSQL: Надежная реляционная база данных для хранения данных.
-6. Docker Compose: Упрощает развертывание приложения и его зависимостей в контейнерах.
 
+1. **FastAPI**: Высокопроизводительный веб-фреймворк для создания RESTful API с автоматической генерацией документации
+2. **Pydantic**: Валидация данных и сериализация с использованием аннотаций типов Python
+3. **SQLModel**: Объединение SQLAlchemy и Pydantic для работы с БД через классы Python
+4. **Alembic**: Инструмент для управления миграциями базы данных
+5. **PostgreSQL**: Надежная реляционная база данных
+6. **Docker Compose**: Упрощенное развертывание приложения и зависимостей в контейнерах
+7. **Tailwind CSS**: CSS-фреймворк для стилизации интерфейса
+8. **Alpine.js**: Легковесный JavaScript-фреймворк для реактивности
+9. **Chart.js**: Библиотека для визуализации данных
 
 ### **Инструкция по установке**
 
@@ -37,12 +39,12 @@
 
 5. Запустите приложение:
    ```bash
-   docker compose up api
+   docker compose up api -d
    ```
 
 Для создания новых миграций:
    ```bash
-   docker compose run --rm -T api alembic revision --autogenerate -m "Migration name"
+   alembic revision --autogenerate -m "Migration name"
    ```
 
 Для запуска тестов:
@@ -50,97 +52,210 @@
    docker compose up test
    ```
 
+Для добавления данных для примера используйте:
+  ```bash
+  python data.py
+  ```
+
+### **Роли пользователей**
+
+- **Админ**: Полный доступ ко всем функциям системы
+- **librarian**: Управление книгами, авторами, жанрами и выдачами
+- **member**: Просмотр каталога и управление своими выдачами
+
 ### **Эндпоинты API**
 
-**Авторы**
+#### **Аутентификация** (`/api/auth`)
-| Метод | Эндпоинты              | Описание                        |
-|--------|-----------------------|---------------------------------|
-| POST   | `/authors`            | Создать нового автора           |
-| GET    | `/authors`            | Получить список всех авторов    |
-| GET    | `/authors/{id}`       | Получить автора по ID с книгами |
-| PUT    | `/authors/{id}`       | Обновить автора по ID           |
-| DELETE | `/authors/{id}`       | Удалить автора по ID            |
 
-**Книги**
+| Метод  | Эндпоинт                                      | Доступ         | Описание                                 |
-| Метод | Эндпоинты              | Описание                        |
+|--------|-----------------------------------------------|----------------|------------------------------------------|
-|--------|-----------------------|---------------------------------|
+| POST   | `/api/auth/register`                          | Публичный      | Регистрация нового пользователя          |
-| POST   | `/books`              | Создать новую книгу             |
+| POST   | `/api/auth/token`                             | Публичный      | Получение JWT токенов (access + refresh) |
-| GET    | `/books`              | Получить список всех книг       |
+| POST   | `/api/auth/refresh`                           | Публичный      | Обновление пары токенов                  |
-| GET    | `/book/{id}`          | Получить книгу по ID с авторами |
+| GET    | `/api/auth/me`                                | Авторизованный | Информация о текущем пользователе        |
-| PUT    | `/books/{id}`         | Обновить книгу по ID            |
+| PUT    | `/api/auth/me`                                | Авторизованный | Обновление профиля текущего пользователя |
-| DELETE | `/books/{id}`         | Удалить книгу по ID             |
+| GET    | `/api/auth/users`                             | Сотрудник      | Список всех пользователей                |
+| POST   | `/api/auth/users/{user_id}/roles/{role_name}` | Админ          | Назначение роли пользователю             |
+| DELETE | `/api/auth/users/{user_id}/roles/{role_name}` | Админ          | Удаление роли у пользователя             |
+| GET    | `/api/auth/roles`                             | Авторизованный | Список ролей в системе                   |
 
-**Жанры**
+#### **Авторы** (`/api/authors`)
-| Метод | Эндпоинты              | Описание                        |
-|--------|-----------------------|---------------------------------|
-| POST   | `/genres`              | Создать новый жанр             |
-| GET    | `/genres`              | Получить список всех жанров    |
-| GET    | `/genres/{id}`         | Получить жанр по ID            |
-| PUT    | `/genres/{id}`         | Обновить жанр по ID            |
-| DELETE | `/genres/{id}`         | Удалить жанр по ID             |
 
-**Связи**
+| Метод  | Эндпоинт            | Доступ    | Описание                        |
-| Метод | Эндпоинты                     | Описание                          |
+|--------|---------------------|-----------|---------------------------------|
-|--------|------------------------------|-----------------------------------|
+| POST   | `/api/authors`      | Сотрудник | Создать нового автора           |
-| GET    | `/authors/{id}/books`        | Получить список книг для автора   |
+| GET    | `/api/authors`      | Публичный | Получить список всех авторов    |
-| GET    | `/books/{id}/authors`        | Получить список авторов для книги |
+| GET    | `/api/authors/{id}` | Публичный | Получить автора по ID с книгами |
-| POST   | `/relationships/author-book` | Связать автор-книга               |
+| PUT    | `/api/authors/{id}` | Сотрудник | Обновить автора по ID           |
-| DELETE | `/relationships/author-book` | Разделить автор-книга             |
+| DELETE | `/api/authors/{id}` | Сотрудник | Удалить автора по ID            |
-| GET    | `/genres/{id}/books`         | Получить список книг для жанра    |
-| GET    | `/books/{id}/genres`         | Получить список жанров для книги  |
-| POST   | `/relationships/genre-book`  | Связать автор-книга               |
-| DELETE | `/relationships/genre-book`  | Разделить автор-книга             |
 
-**Другие**
+#### **Книги** (`/api/books`)
-| Метод | Эндпоинты    | Описание                      |
-|--------|-------------|-------------------------------|
-| GET    | `/api/info` | Получить информацию о сервисе |
 
+| Метод  | Эндпоинт            | Доступ    | Описание                                                  |
+|--------|---------------------|-----------|-----------------------------------------------------------|
+| GET    | `/api/books/filter` | Публичный | Фильтрация книг по названию, авторам, жанрам с пагинацией |
+| POST   | `/api/books`        | Сотрудник | Создать новую книгу                                       |
+| GET    | `/api/books`        | Публичный | Получить список всех книг                                 |
+| GET    | `/api/books/{id}`   | Публичный | Получить книгу по ID с авторами и жанрами                 |
+| PUT    | `/api/books/{id}`   | Сотрудник | Обновить книгу по ID                                      |
+| DELETE | `/api/books/{id}`   | Сотрудник | Удалить книгу по ID                                       |
+
+#### **Жанры** (`/api/genres`)
+
+| Метод  | Эндпоинт           | Доступ    | Описание                      |
+|--------|--------------------|-----------|-------------------------------|
+| POST   | `/api/genres`      | Сотрудник | Создать новый жанр            |
+| GET    | `/api/genres`      | Публичный | Получить список всех жанров   |
+| GET    | `/api/genres/{id}` | Публичный | Получить жанр по ID с книгами |
+| PUT    | `/api/genres/{id}` | Сотрудник | Обновить жанр по ID           |
+| DELETE | `/api/genres/{id}` | Сотрудник | Удалить жанр по ID            |
+
+#### **Выдачи** (`/api/loans`)
+
+| Метод  | Эндпоинт                           | Доступ         | Описание                                                     |
+|--------|------------------------------------|----------------|--------------------------------------------------------------|
+| POST   | `/api/loans`                       | Авторизованный | Создать выдачу/бронь (читатели для себя, Сотрудник для всех) |
+| GET    | `/api/loans`                       | Авторизованный | Список выдач (читатели видят свои, Сотрудник видят все)      |
+| GET    | `/api/loans/analytics`             | Админ          | Аналитика выдач и возвратов                                  |
+| GET    | `/api/loans/{id}`                  | Авторизованный | Получить выдачу по ID (читатели только свои)                 |
+| PUT    | `/api/loans/{id}`                  | Авторизованный | Обновить выдачу (читатели только свои)                       |
+| POST   | `/api/loans/{id}/confirm`          | Сотрудник      | Подтвердить бронь (меняет статус на BORROWED)                |
+| POST   | `/api/loans/{id}/return`           | Сотрудник      | Вернуть книгу и закрыть выдачу                               |
+| DELETE | `/api/loans/{id}`                  | Авторизованный | Удалить выдачу/бронь (только для RESERVED статуса)           |
+| GET    | `/api/loans/book/{book_id}/active` | Сотрудник      | Получить активную выдачу книги                               |
+| POST   | `/api/loans/issue`                 | Админ          | Выдать книгу напрямую без бронирования                       |
+
+#### **Связи** (`/api`)
+
+| Метод  | Эндпоинт                         | Доступ    | Описание                      |
+|--------|----------------------------------|-----------|-------------------------------|
+| POST   | `/api/relationships/author-book` | Сотрудник | Связать автора и книгу        |
+| DELETE | `/api/relationships/author-book` | Сотрудник | Удалить связь автор-книга     |
+| GET    | `/api/authors/{id}/books`        | Публичный | Получить список книг автора   |
+| GET    | `/api/books/{id}/authors`        | Публичный | Получить список авторов книги |
+| POST   | `/api/relationships/genre-book`  | Сотрудник | Связать жанр и книгу          |
+| DELETE | `/api/relationships/genre-book`  | Сотрудник | Удалить связь жанр-книга      |
+| GET    | `/api/genres/{id}/books`         | Публичный | Получить список книг жанра    |
+| GET    | `/api/books/{id}/genres`         | Публичный | Получить список жанров книги  |
+
+#### **Прочее** (`/api`)
+
+| Метод | Эндпоинт     | Доступ    | Описание             |
+|-------|--------------|-----------|----------------------|
+| GET   | `/api/info`  | Публичный | Информация о сервисе |
+| GET   | `/api/stats` | Публичный | Статистика системы   |
+
+### **Веб-страницы**
+
+| Путь                | Доступ         | Описание                                |
+|---------------------|----------------|-----------------------------------------|
+| `/`                 | Публичный      | Главная страница                        |
+| `/auth`             | Публичный      | Страница авторизации                    |
+| `/profile`          | Авторизованный | Профиль пользователя                    |
+| `/books`            | Публичный      | Каталог книг с фильтрацией              |
+| `/book/{id}`        | Публичный      | Страница просмотра книги                |
+| `/book/create`      | Сотрудник      | Создание новой книги                    |
+| `/book/{id}/edit`   | Сотрудник      | Редактирование книги                    |
+| `/authors`          | Публичный      | Список авторов                          |
+| `/author/{id}`      | Публичный      | Страница автора                         |
+| `/author/create`    | Сотрудник      | Создание автора                         |
+| `/author/{id}/edit` | Сотрудник      | Редактирование автора                   |
+| `/genre/create`     | Сотрудник      | Создание жанра                          |
+| `/genre/{id}/edit`  | Сотрудник      | Редактирование жанра                    |
+| `/my-books`         | Авторизованный | Мои выдачи                              |
+| `/users`            | Сотрудник      | Управление пользователями               |
+| `/analytics`        | Админ          | Аналитика выдач и возвратов             |
+| `/api`              | Публичный      | Страница с ссылками на документацию API |
+
+### **Схема базы данных**
 
 ```mermaid
 erDiagram
-    AUTHOR {
+    USER {
-        int id PK "ID автора"
+        int id PK
-        string name "Имя автора"
+        string username UK
+        string email UK
+        string full_name
+        string hashed_password
+        boolean is_active
+        boolean is_verified
+    }
+
+    ROLE {
+        int id PK
+        string name UK
+        string description
+        int payroll
+    }
+
+    USER_ROLE_LINK {
+        int user_id FK
+        int role_id FK
     }
 
     BOOK {
-        int id PK "ID книги"
+        int id PK
-        string title "Название книги"
+        string title
-        string description "Описание книги"
+        string description
+        string status
+    }
+
+    AUTHOR {
+        int id PK
+        string name
+        string bio
     }
 
     GENRE {
-        int id PK "ID жанра"
+        int id PK
-        string name "Название жанра"
+        string name
+        string description
     }
 
-    AUTHOR_BOOK {
+    AUTHOR_BOOK_LINK {
-        int author_id FK "ID автора"
+        int author_id FK
-        int book_id FK "ID книги"
+        int book_id FK
     }
 
-    GENRE_BOOK {
+    GENRE_BOOK_LINK {
-        int genre_id FK "ID жанра"
+        int genre_id FK
-        int book_id FK "ID книги"
+        int book_id FK
     }
 
-    AUTHOR ||--o{ AUTHOR_BOOK : "писал"
+    BOOK_USER_LINK {
-    BOOK   ||--o{ AUTHOR_BOOK : "написан"
+        int id PK
+        int book_id FK
+        int user_id FK
+        datetime borrowed_at
+        datetime due_date
+        datetime returned_at
+    }
 
-    BOOK   ||--o{ GENRE_BOOK : "принадлежит"
+    USER ||--o{ USER_ROLE_LINK : "имеет"
-    GENRE  ||--o{ GENRE_BOOK : "содержит"
+    ROLE ||--o{ USER_ROLE_LINK : "назначена"
+    USER ||--o{ BOOK_USER_LINK : "берет"
+    BOOK ||--o{ BOOK_USER_LINK : "выдана"
+    AUTHOR ||--o{ AUTHOR_BOOK_LINK : "пишет"
+    BOOK ||--o{ AUTHOR_BOOK_LINK : "написана"
+    GENRE ||--o{ GENRE_BOOK_LINK : "содержит"
+    BOOK ||--o{ GENRE_BOOK_LINK : "принадлежит"
 ```
 
+### **Статусы книг**
+
+- **ACTIVE**: Книга доступна для выдачи
+- **RESERVED**: Книга забронирована (ожидает подтверждения)
+- **BORROWED**: Книга выдана пользователю
 
 ### **Используемые технологии**
 
-- **FastAPI**: Современный web фреймворк для построения API с использованием Python, известный своей скоростью и простотой использования.
+- **FastAPI**: Современный веб-фреймворк для построения API на Python
-- **Pydantic**: Библиотека для валидации данных и управления настройками, использующая аннотации типов Python.
+- **Pydantic**: Библиотека для валидации данных и управления настройками
-- **SQLModel**: Библиотека для взаимодействия с базами данных с использованием классов Python, объединяющая функции SQLAlchemy и Pydantic.
+- **SQLModel**: Библиотека для взаимодействия с базами данных, объединяющая SQLAlchemy и Pydantic
-- **Alembic**: Легковесный инструмент для миграции базы данных на основе SQLAlchemy.
+- **Alembic**: Инструмент для миграции базы данных на основе SQLAlchemy
-- **PostgreSQL**: Сильная, открытая реляционная система управления базами данных.
+- **PostgreSQL**: Реляционная система управления базами данных
-- **Docker**: Платформа для разработки, распространения и запуска приложений в контейнерах.
+- **Docker**: Платформа для разработки, распространения и запуска приложений в контейнерах
-- **Docker Compose**: Инструмент для определения и запуска многоконтейнерных приложений Docker.
+- **Docker Compose**: Инструмент для определения и запуска многоконтейнерных приложений Docker
-- **Tailwind**: CSS-фреймворк, позволяющий стилизовать веб-интерфейсы, применяя готовые низкоуровневые классы.
+- **Tailwind CSS**: CSS-фреймворк для стилизации интерфейса
-- **Cash**: Микро JavaScript-библиотека, созданная как очень быстрая и компактная альтернатива jQuery.
+- **Alpine.js**: Легковесный JavaScript-фреймворк для реактивности
+- **Chart.js**: Библиотека для визуализации данных

data.py

@@ -3,7 +3,7 @@ from typing import Optional
 
 # Конфигурация
 USERNAME = "admin"
-PASSWORD = "7WaVlcj8EWzEbbdab9kqRw"
+PASSWORD = "your-password-here"
 BASE_URL = "http://localhost:8000"
 
 
@@ -339,7 +339,7 @@ def main():
         for author_name in book_info["authors"]:
             if author_name in authors:
                 api.link_author_book(authors[author_name], book_id)
-                
+
         for genre_name in book_info["genres"]:
             if genre_name in genres:
                 api.link_genre_book(genres[genre_name], book_id)

docker-compose.yml

@@ -1,28 +1,65 @@
 services:
   db:
-    container_name: db
     image: postgres:17
-    ports:
+    container_name: db
-      - 5432:5432
+    restart: unless-stopped
-    # volumes:
+    logging:
-    #   - ./data/db:/var/lib/postgresql/data
+      options:
+        max-size: "10m"
+        max-file: "3"
+    volumes:
+      - ./data/db:/var/lib/postgresql/data
+    networks:
+      - proxy
     env_file:
       - ./.env
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER}"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
 
   api:
-    container_name: api
     build: .
-    command: bash -c "alembic upgrade head && uvicorn library_service.main:app --host 0.0.0.0 --port 8000 --reload"
+    container_name: api
+    restart: unless-stopped
+    command: bash -c "uvicorn library_service.main:app --host 0.0.0.0 --port 8000 --forwarded-allow-ips=*"
+    logging:
+      options:
+        max-size: "10m"
+        max-file: "3"
+    networks:
+      - proxy
+    ports:
+      - 8000:8000
+    env_file:
+      - ./.env
     volumes:
       - .:/code
-    ports:
+    depends_on:
-      - "8000:8000"
+      db:
-    # depends_on:
+        condition: service_healthy
-    #   - db
 
   tests:
     container_name: tests
     build: .
     command: bash -c "pytest tests"
+    restart: no
+    logging:
+      options:
+        max-size: "10m"
+        max-file: "3"
+    networks:
+      - proxy
+    env_file:
+      - ./.env
     volumes:
       - .:/code
+    depends_on:
+        db:
+          condition: service_healthy
+
+networks:
+  proxy: # Рекомендуется использовать через реверс-прокси
+    name: proxy
+    external: true

library_service/auth.py

@@ -1,92 +1,117 @@
 """Модуль авторизации и аутентификации"""
+
 import os
+import base64
 from datetime import datetime, timedelta, timezone
 from typing import Annotated
 
+from uuid import uuid4
 from fastapi import Depends, HTTPException, status
 from fastapi.security import OAuth2PasswordBearer
-from jose import JWTError, jwt
+from jose import jwt, JWTError, ExpiredSignatureError
 from passlib.context import CryptContext
 from sqlmodel import Session, select
+import pyotp
+import qrcode
 
 from library_service.models.db import Role, User
 from library_service.models.dto import TokenData
 from library_service.settings import get_session, get_logger
 
 
-# Конфигурация из переменных окружения
+# Конфигурация JWT из переменных окружения
+SECRET_KEY = os.getenv("SECRET_KEY")
 ALGORITHM = os.getenv("ALGORITHM", "HS256")
-SECRET_KEY = os.getenv("SECRET_KEY", "your-secret-key-change-in-production")
+ACCESS_TOKEN_EXPIRE_MINUTES = int(os.getenv("ACCESS_TOKEN_EXPIRE_MINUTES", "15"))
-ACCESS_TOKEN_EXPIRE_MINUTES = int(os.getenv("ACCESS_TOKEN_EXPIRE_MINUTES", "30"))
 REFRESH_TOKEN_EXPIRE_DAYS = int(os.getenv("REFRESH_TOKEN_EXPIRE_DAYS", "7"))
 
+# Конфигурация хэширования паролей из переменных окружения
+ARGON2_TYPE = os.getenv("ARGON2_TYPE", "id")
+ARGON2_TIME_COST = int(os.getenv("ARGON2_TIME_COST", "3"))
+ARGON2_MEMORY_COST = int(os.getenv("ARGON2_MEMORY_COST", "65536"))
+ARGON2_PARALLELISM = int(os.getenv("ARGON2_PARALLELISM", "4"))
+ARGON2_SALT_LENGTH = int(os.getenv("ARGON2_SALT_LENGTH", "16"))
 
 #  Получение логгера
-logger = get_logger("uvicorn")
+logger = get_logger()
 
 # OAuth2 схема
 oauth2_scheme = OAuth2PasswordBearer(tokenUrl="/api/auth/token")
 
+# Проверка секретного ключа
+if not SECRET_KEY:
+    raise RuntimeError("SECRET_KEY environment variable is required")
+
 # Хэширование паролей
-pwd_context = CryptContext(schemes=["argon2"], deprecated="auto")
+pwd_context = CryptContext(
+    schemes=["argon2"],
+    deprecated="auto",
+    argon2__type=ARGON2_TYPE,
+    argon2__time_cost=ARGON2_TIME_COST,
+    argon2__memory_cost=ARGON2_MEMORY_COST,
+    argon2__parallelism=ARGON2_PARALLELISM,
+    argon2__salt_len=ARGON2_SALT_LENGTH,
+)
 
 
 def verify_password(plain_password: str, hashed_password: str) -> bool:
-    """Проверка пароль по его хешу."""
+    """Проверяет пароль по его хешу"""
     return pwd_context.verify(plain_password, hashed_password)
 
 
 def get_password_hash(password: str) -> str:
-    """Хэширование пароля."""
+    """Хэширует пароль"""
     return pwd_context.hash(password)
 
 
+def _create_token(data: dict, expires_delta: timedelta, token_type: str) -> str:
+    """Базовая функция создания токена"""
+    now = datetime.now(timezone.utc)
+    to_encode = {**data, "iat": now, "exp": now + expires_delta, "type": token_type}
+    if token_type == "refresh":
+        to_encode.update({"jti": str(uuid4())})
+    return jwt.encode(to_encode, SECRET_KEY, algorithm=ALGORITHM)
+
+
 def create_access_token(data: dict, expires_delta: timedelta | None = None) -> str:
-    """Создание JWT access токена."""
+    """Создает JWT access токен"""
-    to_encode = data.copy()
+    delta = expires_delta or timedelta(minutes=ACCESS_TOKEN_EXPIRE_MINUTES)
-    if expires_delta:
+    return _create_token(data, delta, "access")
-        expire = datetime.now(timezone.utc) + expires_delta
-    else:
-        expire = datetime.now(timezone.utc) + timedelta(
-            minutes=ACCESS_TOKEN_EXPIRE_MINUTES
-        )
-    to_encode.update({"exp": expire, "type": "access"})
-    encoded_jwt = jwt.encode(to_encode, SECRET_KEY, algorithm=ALGORITHM)
-    return encoded_jwt
 
 
 def create_refresh_token(data: dict) -> str:
-    """Создание JWT refresh токена."""
+    """Создает JWT refresh токен"""
-    to_encode = data.copy()
+    return _create_token(data, timedelta(days=REFRESH_TOKEN_EXPIRE_DAYS), "refresh")
-    expire = datetime.now(timezone.utc) + timedelta(days=REFRESH_TOKEN_EXPIRE_DAYS)
-    to_encode.update({"exp": expire, "type": "refresh"})
-    encoded_jwt = jwt.encode(to_encode, SECRET_KEY, algorithm=ALGORITHM)
-    return encoded_jwt
 
 
-def decode_token(token: str) -> TokenData:
+def decode_token(token: str, expected_type: str = "access") -> TokenData:
-    """Декодирование и проверка JWT токенов."""
+    """Декодирует и проверяет JWT токен"""
+    token_error = HTTPException(
+        status_code=status.HTTP_401_UNAUTHORIZED,
+        headers={"WWW-Authenticate": "Bearer"},
+    )
     try:
         payload = jwt.decode(token, SECRET_KEY, algorithms=[ALGORITHM])
-        username: str = payload.get("sub")
+        username: str | None = payload.get("sub")
-        user_id: int = payload.get("user_id")
+        user_id: int | None = payload.get("user_id")
-        if username is None:
+        token_type: str | None = payload.get("type")
-            raise HTTPException(
+        if token_type != expected_type:
-                status_code=status.HTTP_401_UNAUTHORIZED,
+            token_error.detail = f"Invalid token type. Expected {expected_type}"
-                detail="Could not validate credentials",
+            raise token_error
-                headers={"WWW-Authenticate": "Bearer"},
+        if username is None or user_id is None:
-            )
+            token_error.detail = "Could not validate credentials"
+            raise token_error
         return TokenData(username=username, user_id=user_id)
+    except ExpiredSignatureError:
+        token_error.detail = "Token expired"
+        raise token_error
     except JWTError:
-        raise HTTPException(
+        token_error.detail = "Could not validate credentials"
-            status_code=status.HTTP_401_UNAUTHORIZED,
+        raise token_error
-            detail="Could not validate credentials",
-            headers={"WWW-Authenticate": "Bearer"},
-        )
 
 
 def authenticate_user(session: Session, username: str, password: str) -> User | None:
-    """Аутентификация пользователя по имени пользователя и паролю."""
+    """Аутентифицирует пользователя по имени и паролю"""
     statement = select(User).where(User.username == username)
     user = session.exec(statement).first()
     if not user or not verify_password(password, user.hashed_password):
@@ -98,7 +123,7 @@ def get_current_user(
     token: Annotated[str, Depends(oauth2_scheme)],
     session: Session = Depends(get_session),
 ) -> User:
-    """Получить текущего авторизованного пользователя."""
+    """Возвращает текущего авторизованного пользователя"""
     token_data = decode_token(token)
 
     user = session.get(User, token_data.user_id)
@@ -114,7 +139,7 @@ def get_current_user(
 def get_current_active_user(
     current_user: Annotated[User, Depends(get_current_user)],
 ) -> User:
-    """Получить текущего активного пользователя."""
+    """Проверяет активность пользователя и возвращает его"""
     if not current_user.is_active:
         raise HTTPException(
             status_code=status.HTTP_403_FORBIDDEN, detail="Inactive user"
@@ -123,7 +148,7 @@ def get_current_active_user(
 
 
 def require_role(role_name: str):
-    """Dependency, требующая выполнения определенной роли."""
+    """Создает dependency для проверки наличия определенной роли"""
 
     def role_checker(current_user: User = Depends(get_current_active_user)) -> User:
         user_roles = [role.name for role in current_user.roles]
@@ -137,18 +162,47 @@ def require_role(role_name: str):
     return role_checker
 
 
+def require_any_role(allowed_roles: list[str]):
+    """Создает dependency для проверки наличия хотя бы одной из ролей"""
+
+    def role_checker(current_user: User = Depends(get_current_active_user)) -> User:
+        user_roles = {role.name for role in current_user.roles}
+        if not (user_roles & set(allowed_roles)):
+            raise HTTPException(
+                status_code=status.HTTP_403_FORBIDDEN,
+                detail=f"Requires one of roles: {allowed_roles}",
+            )
+        return current_user
+
+    return role_checker
+
+
 # Создание dependencies
 RequireAuth = Annotated[User, Depends(get_current_active_user)]
 RequireAdmin = Annotated[User, Depends(require_role("admin"))]
-RequireModerator = Annotated[User, Depends(require_role("moderator"))]
+RequireMember = Annotated[User, Depends(require_role("member"))]
+RequireLibrarian = Annotated[User, Depends(require_role("librarian"))]
+RequireStaff = Annotated[User, Depends(require_any_role(["admin", "librarian"]))]
+
+
+def is_user_staff(user: User) -> bool:
+    """Проверяет, является ли пользователь сотрудником (admin или librarian)"""
+    roles = {role.name for role in user.roles}
+    return bool(roles & {"admin", "librarian"})
+
+
+def is_user_admin(user: User) -> bool:
+    """Проверяет, является ли пользователь администратором"""
+    roles = {role.name for role in user.roles}
+    return "admin" in roles
 
 
 def seed_roles(session: Session) -> dict[str, Role]:
-    """Создаёт роли по умолчанию, если их нет."""
+    """Создает роли по умолчанию, если их нет"""
     default_roles = [
-        {"name": "admin", "description": "Администратор системы"},
+        {"name": "admin", "description": "Администратор системы", "payroll": 80000},
-        {"name": "librarian", "description": "Библиотекарь"},
+        {"name": "librarian", "description": "Библиотекарь", "payroll": 55000},
-        {"name": "member", "description": "Посетитель библиотеки"},
+        {"name": "member", "description": "Посетитель библиотеки", "payroll": 0},
     ]
 
     roles = {}
@@ -171,13 +225,15 @@ def seed_roles(session: Session) -> dict[str, Role]:
 
 
 def seed_admin(session: Session, admin_role: Role) -> User | None:
-    """Создаёт администратора по умолчанию, если нет ни одного."""
+    """Создает администратора по умолчанию, если нет ни одного"""
     existing_admins = session.exec(
         select(User).join(User.roles).where(Role.name == "admin")
     ).all()
 
     if existing_admins:
-        logger.info(f"[=] Admin already exists: {existing_admins[0].username}, skipping creation")
+        logger.info(
+            f"[=] Admin already exists: {existing_admins[0].username}, skipping creation"
+        )
         return None
 
     admin_username = os.getenv("DEFAULT_ADMIN_USERNAME", "admin")
@@ -187,6 +243,7 @@ def seed_admin(session: Session, admin_role: Role) -> User | None:
     generated = False
     if not admin_password:
         import secrets
+
         admin_password = secrets.token_urlsafe(16)
         generated = True
 
@@ -207,15 +264,52 @@ def seed_admin(session: Session, admin_role: Role) -> User | None:
     logger.info(f"[+] Created admin user: {admin_username}")
 
     if generated:
-        logger.warning("=" * 50)
+        logger.warning("=" * 52)
         logger.warning(f"[!] GENERATED ADMIN PASSWORD: {admin_password}")
         logger.warning("[!] Save this password! It won't be shown again!")
-        logger.warning("=" * 50)
+        logger.warning("=" * 52)
 
     return admin_user
 
 
 def run_seeds(session: Session) -> None:
-    """Запускаем создание ролей и администратора."""
+    """Запускает создание ролей и администратора"""
     roles = seed_roles(session)
     seed_admin(session, roles["admin"])
+
+
+def qr_to_bitmap_b64(data: str) -> dict:
+    """
+    Конвертирует данные в QR-код и возвращает как base64 bitmap.
+    0 = чёрный, 1 = белый
+    """
+    qr = qrcode.QRCode(
+        version=1,
+        error_correction=qrcode.constants.ERROR_CORRECT_L,
+        box_size=1,
+        border=0,
+    )
+    qr.add_data(data)
+    qr.make(fit=True)
+
+    matrix = qr.get_matrix()
+    size = len(matrix)
+
+    bits = []
+    for row in matrix:
+        for cell in row:
+            bits.append(0 if cell else 1)
+
+    padding = (8 - len(bits) % 8) % 8
+    bits.extend([0] * padding)
+
+    bytes_array = bytearray()
+    for i in range(0, len(bits), 8):
+        byte = 0
+        for j in range(8):
+            byte = (byte << 1) | bits[i + j]
+        bytes_array.append(byte)
+
+    b64 = base64.b64encode(bytes_array).decode("ascii")
+
+    return {"size": size, "padding": padding, "bitmap_b64": b64}

library_service/main.py

@@ -1,22 +1,32 @@
 """Основной модуль"""
 from contextlib import asynccontextmanager
+from datetime import datetime
 from pathlib import Path
+from time import perf_counter
+from uuid import uuid4
 
 from alembic import command
 from alembic.config import Config
-from fastapi import FastAPI
+from fastapi import Request, Response
 from fastapi.staticfiles import StaticFiles
 from sqlmodel import Session
 
-from .auth import run_seeds
+from library_service.auth import run_seeds
-from .routers import api_router
+from library_service.routers import api_router
-from .settings import engine, get_app, get_logger
+from library_service.settings import (
+    LOGGING_CONFIG,
+    engine,
+    get_app,
+    get_logger,
+)
+
+SKIP_LOGGING_PATHS = frozenset({"/favicon.ico", "/favicon.svg"})
 
 
 @asynccontextmanager
-async def lifespan(app: FastAPI):
+async def lifespan(_):
     """Жизненный цикл сервиса"""
-    logger = get_logger("uvicorn")
+    logger = get_logger()
     logger.info("[+] Initializing database...")
 
     try:
@@ -45,7 +55,82 @@ async def lifespan(app: FastAPI):
 app = get_app(lifespan)
 
 
+# Улучшеное логгирование
+@app.middleware("http")
+async def log_requests(request: Request, call_next):
+    """Middleware для логирования HTTP-запросов"""
+    path = request.url.path
+    if path.startswith("/static") or path in SKIP_LOGGING_PATHS:
+        return await call_next(request)
+
+    logger = get_logger()
+    request_id = uuid4().hex[:8]
+    timestamp = datetime.now().isoformat()
+    method = request.method
+    url = str(request.url)
+    user_agent = request.headers.get("user-agent", "Unknown")
+    client_ip = request.client.host if request.client else None
+
+    start_time = perf_counter()
+
+    try:
+        logger.debug(
+            f"[{request_id}] Starting: {method} {url}",
+            extra={"request_id": request_id, "user_agent": user_agent},
+        )
+
+        response: Response = await call_next(request)
+        process_time = perf_counter() - start_time
+
+        logger.info(
+            f"[{request_id}] {method} {url} - {response.status_code} - {process_time:.4f}s",
+            extra={
+                "request_id": request_id,
+                "timestamp": timestamp,
+                "method": method,
+                "url": url,
+                "status": response.status_code,
+                "process_time": process_time,
+                "client_ip": client_ip,
+                "user_agent": user_agent,
+            },
+        )
+        return response
+
+    except Exception as e:
+        process_time = perf_counter() - start_time
+        logger.error(
+            f"[{request_id}] {method} {url} - Error: {e} - {process_time:.4f}s",
+            extra={
+                "request_id": request_id,
+                "timestamp": timestamp,
+                "method": method,
+                "url": url,
+                "error": str(e),
+                "process_time": process_time,
+                "client_ip": client_ip,
+                "user_agent": user_agent,
+            },
+            exc_info=True,
+        )
+        return Response(status_code=500, content="Internal Server Error")
+
+
 # Подключение маршрутов
 app.include_router(api_router)
-static_path = Path(__file__).parent / "static"
+app.mount(
-app.mount("/static", StaticFiles(directory=static_path), name="static")
+    "/static",
+    StaticFiles(directory=Path(__file__).parent / "static"),
+    name="static",
+)
+
+
+if __name__ == "__main__":
+    import uvicorn
+    uvicorn.run(
+        "library_service.main:app",
+        host="0.0.0.0",
+        port=8000,
+        log_config=LOGGING_CONFIG,
+        access_log=False,
+    )

library_service/models/db/__init__.py

@@ -7,6 +7,7 @@ from .user import User
 from .links import (
     AuthorBookLink,
     GenreBookLink,
+    BookUserLink,
     UserRoleLink
 )
 
@@ -18,5 +19,6 @@ __all__ = [
     "User",
     "AuthorBookLink",
     "GenreBookLink",
+    "BookUserLink",
     "UserRoleLink",
 ]

library_service/models/db/book.py

@@ -1,6 +1,7 @@
 """Модуль DB-моделей книг"""
 from typing import TYPE_CHECKING, List
 
+from sqlalchemy import Column, String
 from sqlmodel import Field, Relationship
 
 from library_service.models.dto.book import BookBase
@@ -15,7 +16,10 @@ if TYPE_CHECKING:
 class Book(BookBase, table=True):
     """Модель книги в базе данных"""
     id: int | None = Field(default=None, primary_key=True, index=True)
-    status: BookStatus = Field(default=BookStatus.ACTIVE)
+    status: BookStatus = Field(
+        default=BookStatus.ACTIVE,
+        sa_column=Column(String, nullable=False, default="active")
+    )
     authors: List["Author"] = Relationship(
         back_populates="books", link_model=AuthorBookLink
     )

library_service/models/dto/combined.py

@@ -6,7 +6,7 @@ from .author import AuthorRead
 from .genre import GenreRead
 from .book import BookRead
 from .loan import LoanRead
-
+from ..enums import BookStatus
 
 class AuthorWithBooks(SQLModel):
     """Модель автора с книгами"""
@@ -35,6 +35,7 @@ class BookWithGenres(SQLModel):
     id: int
     title: str
     description: str
+    status: BookStatus | None = None
     genres: List[GenreRead] = Field(default_factory=list)
 
 
@@ -43,6 +44,7 @@ class BookWithAuthorsAndGenres(SQLModel):
     id: int
     title: str
     description: str
+    status: BookStatus | None = None
     authors: List[AuthorRead] = Field(default_factory=list)
     genres: List[GenreRead] = Field(default_factory=list)
 
@@ -55,7 +57,7 @@ class BookFilteredList(SQLModel):
 class LoanWithBook(LoanRead):
     """Модель выдачи, включающая данные о книге"""
     book: BookRead
-    
+
 class BookStatusUpdate(SQLModel):
     """Модель для ручного изменения статуса библиотекарем"""
-    status: str
+    status: str

library_service/models/dto/loan.py

@@ -19,6 +19,8 @@ class LoanCreate(LoanBase):
 
 class LoanUpdate(SQLModel):
     """Модель для обновления записи о выдаче"""
+    user_id: int | None = None
+    due_date: datetime | None = None
     returned_at: datetime | None = None
 
 

library_service/models/dto/role.py

@@ -8,6 +8,7 @@ class RoleBase(SQLModel):
     """Базовая модель роли"""
     name: str
     description: str | None = None
+    payroll: int = 0
 
 
 class RoleCreate(RoleBase):

library_service/routers/__init__.py

@@ -5,15 +5,19 @@ from .auth import router as auth_router
 from .authors import router as authors_router
 from .books import router as books_router
 from .genres import router as genres_router
+from .loans import router as loans_router
 from .relationships import router as relationships_router
 from .misc import router as misc_router
 
+
 api_router = APIRouter()
 
+
 # Подключение всех маршрутов
 api_router.include_router(misc_router)
 api_router.include_router(auth_router, prefix="/api")
 api_router.include_router(authors_router, prefix="/api")
 api_router.include_router(books_router, prefix="/api")
 api_router.include_router(genres_router, prefix="/api")
+api_router.include_router(loans_router, prefix="/api")
 api_router.include_router(relationships_router, prefix="/api")

library_service/routers/auth.py

@@ -1,18 +1,40 @@
 """Модуль работы с авторизацией и аутентификацией пользователей"""
+
 from datetime import timedelta
 from typing import Annotated
 
-from fastapi import APIRouter, Depends, HTTPException, status
+from fastapi import APIRouter, Body, Depends, HTTPException, status, Request
 from fastapi.security import OAuth2PasswordRequestForm
 from sqlmodel import Session, select
+import pyotp
 
 from library_service.models.db import Role, User
-from library_service.models.dto import Token, UserCreate, UserRead, UserUpdate, UserList, RoleRead, RoleList
+from library_service.models.dto import (
+    Token,
+    UserCreate,
+    UserRead,
+    UserUpdate,
+    UserList,
+    RoleRead,
+    RoleList,
+)
 from library_service.settings import get_session
-from library_service.auth import (ACCESS_TOKEN_EXPIRE_MINUTES, RequireAdmin,
+from library_service.auth import (
-                                  RequireAuth, authenticate_user, get_password_hash,
+    ACCESS_TOKEN_EXPIRE_MINUTES,
-                                  create_access_token, create_refresh_token)
+    RequireAuth,
+    RequireAdmin,
+    RequireStaff,
+    authenticate_user,
+    get_password_hash,
+    decode_token,
+    create_access_token,
+    create_refresh_token,
+    qr_to_bitmap_b64,
+)
+from pathlib import Path
+from fastapi.templating import Jinja2Templates
 
+templates = Jinja2Templates(directory=Path(__file__).parent.parent / "templates")
 router = APIRouter(prefix="/auth", tags=["authentication"])
 
 
@@ -24,8 +46,7 @@ router = APIRouter(prefix="/auth", tags=["authentication"])
     description="Создает нового пользователя в системе",
 )
 def register(user_data: UserCreate, session: Session = Depends(get_session)):
-    """Эндпоинт регистрации пользователя"""
+    """Регистрирует нового пользователя в системе"""
-    # Проверка если username существует
     existing_user = session.exec(
         select(User).where(User.username == user_data.username)
     ).first()
@@ -35,7 +56,6 @@ def register(user_data: UserCreate, session: Session = Depends(get_session)):
             detail="Username already registered",
         )
 
-    # Проверка если email существует
     existing_email = session.exec(
         select(User).where(User.email == user_data.email)
     ).first()
@@ -46,10 +66,10 @@ def register(user_data: UserCreate, session: Session = Depends(get_session)):
 
     db_user = User(
         **user_data.model_dump(exclude={"password"}),
-        hashed_password=get_password_hash(user_data.password)
+        hashed_password=get_password_hash(user_data.password),
     )
 
-    default_role = session.exec(select(Role).where(Role.name == "user")).first()
+    default_role = session.exec(select(Role).where(Role.name == "member")).first()
     if default_role:
         db_user.roles.append(default_role)
 
@@ -70,7 +90,7 @@ def login(
     form_data: Annotated[OAuth2PasswordRequestForm, Depends()],
     session: Session = Depends(get_session),
 ):
-    """Эндпоинт аутентификации и получения JWT токена"""
+    """Аутентифицирует пользователя и возвращает JWT токены"""
     user = authenticate_user(session, form_data.username, form_data.password)
     if not user:
         raise HTTPException(
@@ -93,14 +113,63 @@ def login(
     )
 
 
+@router.post(
+    "/refresh",
+    response_model=Token,
+    summary="Обновление токена",
+    description="Получение новой пары токенов (Access + Refresh) используя действующий Refresh токен",
+)
+def refresh_token(
+    refresh_token: str = Body(..., embed=True),
+    session: Session = Depends(get_session),
+):
+    """Обновляет пару токенов (access и refresh)"""
+    try:
+        token_data = decode_token(refresh_token, expected_type="refresh")
+    except HTTPException:
+        raise HTTPException(
+            status_code=status.HTTP_401_UNAUTHORIZED,
+            detail="Invalid refresh token",
+            headers={"WWW-Authenticate": "Bearer"},
+        )
+
+    user = session.get(User, token_data.user_id)
+    if not user:
+        raise HTTPException(
+            status_code=status.HTTP_401_UNAUTHORIZED,
+            detail="User not found",
+        )
+
+    if not user.is_active:
+        raise HTTPException(
+            status_code=status.HTTP_401_UNAUTHORIZED,
+            detail="User is inactive",
+        )
+
+    access_token_expires = timedelta(minutes=ACCESS_TOKEN_EXPIRE_MINUTES)
+    new_access_token = create_access_token(
+        data={"sub": user.username, "user_id": user.id},
+        expires_delta=access_token_expires,
+    )
+    new_refresh_token = create_refresh_token(
+        data={"sub": user.username, "user_id": user.id}
+    )
+
+    return Token(
+        access_token=new_access_token,
+        refresh_token=new_refresh_token,
+        token_type="bearer",
+    )
+
+
 @router.get(
     "/me",
     response_model=UserRead,
     summary="Текущий пользователь",
     description="Получить информацию о текущем авторизованном пользователе",
 )
-def read_users_me(current_user: RequireAuth):
+def get_my_profile(current_user: RequireAuth):
-    """Эндпоинт получения информации о себе"""
+    """Возвращает информацию о текущем пользователе"""
     return UserRead(
         **current_user.model_dump(), roles=[role.name for role in current_user.roles]
     )
@@ -117,7 +186,7 @@ def update_user_me(
     current_user: RequireAuth,
     session: Session = Depends(get_session),
 ):
-    """Эндпоинт обновления пользователя"""
+    """Обновляет профиль текущего пользователя"""
     if user_update.email:
         current_user.email = user_update.email
     if user_update.full_name:
@@ -141,15 +210,18 @@ def update_user_me(
     description="Получить список всех пользователей (только для админов)",
 )
 def read_users(
-    admin: RequireAdmin,
+    current_user: RequireStaff,
-    session: Session = Depends(get_session),
     skip: int = 0,
     limit: int = 100,
+    session: Session = Depends(get_session),
 ):
-    """Эндпоинт получения списка всех пользователей"""
+    """Возвращает список всех пользователей"""
     users = session.exec(select(User).offset(skip).limit(limit)).all()
     return UserList(
-        users=[UserRead(**user.model_dump()) for user in users],
+        users=[
+            UserRead(**user.model_dump(), roles=[r.name for r in user.roles])
+            for user in users
+        ],
         total=len(users),
     )
 
@@ -166,7 +238,7 @@ def add_role_to_user(
     admin: RequireAdmin,
     session: Session = Depends(get_session),
 ):
-    """Эндпоинт добавления роли пользователю"""
+    """Добавляет роль пользователю"""
     user = session.get(User, user_id)
     if not user:
         raise HTTPException(
@@ -207,7 +279,7 @@ def remove_role_from_user(
     admin: RequireAdmin,
     session: Session = Depends(get_session),
 ):
-    """Эндпоинт удаления роли у пользователя"""
+    """Удаляет роль у пользователя"""
     user = session.get(User, user_id)
     if not user:
         raise HTTPException(
@@ -243,11 +315,33 @@ def remove_role_from_user(
     description="Возвращает список ролей",
 )
 def get_roles(
+    auth: RequireAuth,
     session: Session = Depends(get_session),
 ):
-    """Эндпоинт получения списа ролей"""
+    """Возвращает список ролей в системе"""
+    user_roles = [role.name for role in auth.roles]
+    exclude = {"payroll"} if "admin" in user_roles else set()
     roles = session.exec(select(Role)).all()
     return RoleList(
-        roles=[RoleRead(**role.model_dump()) for role in roles],
+        roles=[RoleRead(**role.model_dump(exclude=exclude)) for role in roles],
         total=len(roles),
     )
+
+
+@router.get(
+    "/2fa",
+    summary="Создание QR-кода TOTP 2FA",
+    description="Получить информацию о текущем авторизованном пользователе",
+)
+def get_totp_qr_bitmap(auth: RequireAuth):
+    """Возвращает qr-код bitmap"""
+    issuer = "issuer"
+    username = auth.username
+    secret = pyotp.random_base32()
+
+    totp = pyotp.TOTP(secret)
+    provisioning_uri = totp.provisioning_uri(name=username, issuer_name=issuer)
+
+    bitmap_data = qr_to_bitmap_b64(provisioning_uri)
+
+    return {"secret": secret, "username": username, "issuer": issuer, **bitmap_data}

library_service/routers/authors.py

@@ -2,12 +2,13 @@
 from fastapi import APIRouter, Depends, HTTPException, Path
 from sqlmodel import Session, select
 
-from library_service.auth import RequireAuth
+from library_service.auth import RequireStaff
 from library_service.settings import get_session
 from library_service.models.db import Author, AuthorBookLink, Book
 from library_service.models.dto import (BookRead, AuthorWithBooks,
     AuthorCreate, AuthorList, AuthorRead, AuthorUpdate)
 
+
 router = APIRouter(prefix="/authors", tags=["authors"])
 
 
@@ -18,11 +19,11 @@ router = APIRouter(prefix="/authors", tags=["authors"])
     description="Добавляет автора в систему",
 )
 def create_author(
-    current_user: RequireAuth,
+    current_user: RequireStaff,
     author: AuthorCreate,
     session: Session = Depends(get_session),
 ):
-    """Эндпоинт создания автора"""
+    """Создает нового автора в системе"""
     db_author = Author(**author.model_dump())
     session.add(db_author)
     session.commit()
@@ -37,7 +38,7 @@ def create_author(
     description="Возвращает список всех авторов в системе",
 )
 def read_authors(session: Session = Depends(get_session)):
-    """Эндпоинт чтения списка авторов"""
+    """Возвращает список всех авторов"""
     authors = session.exec(select(Author)).all()
     return AuthorList(
         authors=[AuthorRead(**author.model_dump()) for author in authors],
@@ -55,7 +56,7 @@ def get_author(
     author_id: int = Path(..., description="ID автора (целое число, > 0)", gt=0),
     session: Session = Depends(get_session),
 ):
-    """Эндпоинт чтения конкретного автора"""
+    """Возвращает информацию об авторе и его книгах"""
     author = session.get(Author, author_id)
     if not author:
         raise HTTPException(status_code=404, detail="Author not found")
@@ -79,12 +80,12 @@ def get_author(
     description="Обновляет информацию об авторе в системе",
 )
 def update_author(
-    current_user: RequireAuth,
+    current_user: RequireStaff,
     author: AuthorUpdate,
     author_id: int = Path(..., description="ID автора (целое число, > 0)", gt=0),
     session: Session = Depends(get_session),
 ):
-    """Эндпоинт обновления автора"""
+    """Обновляет информацию об авторе"""
     db_author = session.get(Author, author_id)
     if not db_author:
         raise HTTPException(status_code=404, detail="Author not found")
@@ -105,11 +106,11 @@ def update_author(
     description="Удаляет автора из системы",
 )
 def delete_author(
-    current_user: RequireAuth,
+    current_user: RequireStaff,
     author_id: int = Path(..., description="ID автора (целое число, > 0)", gt=0),
     session: Session = Depends(get_session),
 ):
-    """Эндпоинт удаления автора"""
+    """Удаляет автора из системы"""
     author = session.get(Author, author_id)
     if not author:
         raise HTTPException(status_code=404, detail="Author not found")

library_service/routers/books.py

@@ -1,12 +1,14 @@
 """Модуль работы с книгами"""
+from datetime import datetime
 from typing import List
 
 from fastapi import APIRouter, Depends, HTTPException, Path, Query
 from sqlmodel import Session, select, col, func
 
-from library_service.auth import RequireAuth
+from library_service.auth import RequireStaff
 from library_service.settings import get_session
-from library_service.models.db import Author, AuthorBookLink, Book, GenreBookLink, Genre
+from library_service.models.enums import BookStatus
+from library_service.models.db import Author, AuthorBookLink, Book, GenreBookLink, Genre, BookUserLink
 from library_service.models.dto import AuthorRead, BookCreate, BookList, BookRead, BookUpdate, GenreRead
 from library_service.models.dto.combined import (
     BookWithAuthorsAndGenres,
@@ -17,6 +19,19 @@ from library_service.models.dto.combined import (
 router = APIRouter(prefix="/books", tags=["books"])
 
 
+def close_active_loan(session: Session, book_id: int) -> None:
+    """Закрывает активную выдачу книги при изменении статуса"""
+    active_loan = session.exec(
+        select(BookUserLink)
+        .where(BookUserLink.book_id == book_id)
+        .where(BookUserLink.returned_at == None)  # noqa: E711
+    ).first()
+
+    if active_loan:
+        active_loan.returned_at = datetime.utcnow()
+        session.add(active_loan)
+
+
 @router.get(
     "/filter",
     response_model=BookFilteredList,
@@ -25,13 +40,13 @@ router = APIRouter(prefix="/books", tags=["books"])
 )
 def filter_books(
     session: Session = Depends(get_session),
-    q: str | None = Query(None, min_length=3, max_length=50, description="Поиск"),
+    q: str | None = Query(None, max_length=50, description="Поиск"),
     author_ids: List[int] | None = Query(None, description="Список ID авторов"),
     genre_ids: List[int] | None = Query(None, description="Список ID жанров"),
     page: int = Query(1, gt=0, description="Номер страницы"),
     size: int = Query(20, gt=0, lt=101, description="Количество элементов на странице"),
 ):
-    """Эндпоинт получения отфильтрованного списка книг"""
+    """Возвращает отфильтрованный список книг с пагинацией"""
     statement = select(Book).distinct()
 
     if q:
@@ -67,14 +82,16 @@ def filter_books(
 
 @router.post(
     "/",
-    response_model=Book,
+    response_model=BookRead,
     summary="Создать книгу",
     description="Добавляет книгу в систему",
 )
 def create_book(
-    current_user: RequireAuth, book: BookCreate, session: Session = Depends(get_session)
+    book: BookCreate,
+    current_user: RequireStaff,
+    session: Session = Depends(get_session)
 ):
-    """Эндпоинт создания книги"""
+    """Создает новую книгу в системе"""
     db_book = Book(**book.model_dump())
     session.add(db_book)
     session.commit()
@@ -89,7 +106,7 @@ def create_book(
     description="Возвращает список всех книг в системе",
 )
 def read_books(session: Session = Depends(get_session)):
-    """Эндпоинт чтения списка книг"""
+    """Возвращает список всех книг"""
     books = session.exec(select(Book)).all()
     return BookList(
         books=[BookRead(**book.model_dump()) for book in books], total=len(books)
@@ -106,7 +123,7 @@ def get_book(
     book_id: int = Path(..., description="ID книги (целое число, > 0)", gt=0),
     session: Session = Depends(get_session),
 ):
-    """Эндпоинт чтения конкретной книги"""
+    """Возвращает информацию о книге с авторами и жанрами"""
     book = session.get(Book, book_id)
     if not book:
         raise HTTPException(status_code=404, detail="Book not found")
@@ -137,21 +154,39 @@ def get_book(
     description="Обновляет информацию о книге в системе",
 )
 def update_book(
-    current_user: RequireAuth,
+    current_user: RequireStaff,
-    book: BookUpdate,
+    book_update: BookUpdate,
-    book_id: int = Path(..., description="ID книги (целое число, > 0)", gt=0),
+    book_id: int = Path(..., gt=0),
     session: Session = Depends(get_session),
 ):
-    """Эндпоинт обновления книги"""
+    """Обновляет информацию о книге"""
     db_book = session.get(Book, book_id)
     if not db_book:
         raise HTTPException(status_code=404, detail="Book not found")
 
-    db_book.title = book.title or db_book.title
+    if book_update.status is not None:
-    db_book.description = book.description or db_book.description
+        if book_update.status == BookStatus.BORROWED:
+            raise HTTPException(
+                status_code=400,
+                detail="Статус 'borrowed' устанавливается только через выдачу книги"
+            )
+
+        if db_book.status == BookStatus.BORROWED:
+            close_active_loan(session, book_id)
+
+        db_book.status = book_update.status
+
+    if book_update.title is not None or book_update.description is not None:
+        if book_update.title is not None:
+            db_book.title = book_update.title
+        if book_update.description is not None:
+            db_book.description = book_update.description
+
+    session.add(db_book)
     session.commit()
     session.refresh(db_book)
-    return db_book
+
+    return BookRead(**db_book.model_dump())
 
 
 @router.delete(
@@ -161,16 +196,16 @@ def update_book(
     description="Удаляет книгу их системы",
 )
 def delete_book(
-    current_user: RequireAuth,
+    current_user: RequireStaff,
     book_id: int = Path(..., description="ID книги (целое число, > 0)", gt=0),
     session: Session = Depends(get_session),
 ):
-    """Эндпоинт удаления книги"""
+    """Удаляет книгу из системы"""
     book = session.get(Book, book_id)
     if not book:
         raise HTTPException(status_code=404, detail="Book not found")
     book_read = BookRead(
-        id=(book.id or 0), title=book.title, description=book.description
+        id=(book.id or 0), title=book.title, description=book.description, status=book.status
     )
     session.delete(book)
     session.commit()

library_service/routers/genres.py

@@ -2,11 +2,12 @@
 from fastapi import APIRouter, Depends, HTTPException, Path
 from sqlmodel import Session, select
 
-from library_service.auth import RequireAuth
+from library_service.auth import RequireStaff
 from library_service.models.db import Book, Genre, GenreBookLink
 from library_service.models.dto import BookRead, GenreCreate, GenreList, GenreRead, GenreUpdate, GenreWithBooks
 from library_service.settings import get_session
 
+
 router = APIRouter(prefix="/genres", tags=["genres"])
 
 
@@ -17,11 +18,11 @@ router = APIRouter(prefix="/genres", tags=["genres"])
     description="Добавляет жанр книг в систему",
 )
 def create_genre(
-    current_user: RequireAuth,
+    current_user: RequireStaff,
     genre: GenreCreate,
     session: Session = Depends(get_session),
 ):
-    """Эндпоинт создания жанра"""
+    """Создает новый жанр в системе"""
     db_genre = Genre(**genre.model_dump())
     session.add(db_genre)
     session.commit()
@@ -36,7 +37,7 @@ def create_genre(
     description="Возвращает список всех жанров в системе",
 )
 def read_genres(session: Session = Depends(get_session)):
-    """Эндпоинт чтения списка жанров"""
+    """Возвращает список всех жанров"""
     genres = session.exec(select(Genre)).all()
     return GenreList(
         genres=[GenreRead(**genre.model_dump()) for genre in genres], total=len(genres)
@@ -53,7 +54,7 @@ def get_genre(
     genre_id: int = Path(..., description="ID жанра (целое число, > 0)", gt=0),
     session: Session = Depends(get_session),
 ):
-    """Эндпоинт чтения конкретного жанра"""
+    """Возвращает информацию о жанре и книгах с ним"""
     genre = session.get(Genre, genre_id)
     if not genre:
         raise HTTPException(status_code=404, detail="Genre not found")
@@ -73,16 +74,16 @@ def get_genre(
 @router.put(
     "/{genre_id}",
     response_model=GenreRead,
-    summary="Обновляет информацию о жанре",
+    summary="Обновить информацию о жанре",
     description="Обновляет информацию о жанре в системе",
 )
 def update_genre(
-    current_user: RequireAuth,
+    current_user: RequireStaff,
     genre: GenreUpdate,
     genre_id: int = Path(..., description="ID жанра (целое число, > 0)", gt=0),
     session: Session = Depends(get_session),
 ):
-    """Эндпоинт обновления жанра"""
+    """Обновляет информацию о жанре"""
     db_genre = session.get(Genre, genre_id)
     if not db_genre:
         raise HTTPException(status_code=404, detail="Genre not found")
@@ -100,14 +101,14 @@ def update_genre(
     "/{genre_id}",
     response_model=GenreRead,
     summary="Удалить жанр",
-    description="Удаляет автора из системы",
+    description="Удаляет жанр из системы",
 )
 def delete_genre(
-    current_user: RequireAuth,
+    current_user: RequireStaff,
     genre_id: int = Path(..., description="ID жанра (целое число, > 0)", gt=0),
     session: Session = Depends(get_session),
 ):
-    """Эндпоинт удаления жанра"""
+    """Удаляет жанр из системы"""
     genre = session.get(Genre, genre_id)
     if not genre:
         raise HTTPException(status_code=404, detail="Genre not found")

library_service/routers/loans.py

@@ -0,0 +1,506 @@
+"""Модуль работы с выдачей и бронированием книг"""
+from datetime import datetime, timedelta
+from typing import Dict, List
+
+from fastapi import APIRouter, Depends, HTTPException, Path, Query, status
+from fastapi.responses import JSONResponse
+from sqlmodel import Session, select, col, func
+from sqlalchemy import cast, Date
+
+from library_service.auth import RequireAuth, RequireStaff, RequireAdmin, is_user_staff
+from library_service.settings import get_session
+from library_service.models.db import Book, User, BookUserLink
+from library_service.models.dto import LoanCreate, LoanRead, LoanList, LoanUpdate
+from library_service.models.enums import BookStatus
+
+
+router = APIRouter(prefix="/loans", tags=["loans"])
+
+
+@router.post(
+    "/",
+    response_model=LoanRead,
+    summary="Создать выдачу/бронь",
+    description="Создает запись о выдаче или бронировании книги",
+)
+def create_loan(
+    current_user: RequireAuth,
+    loan: LoanCreate,
+    session: Session = Depends(get_session),
+):
+    """Создает выдачу или бронирование книги"""
+    is_staff = is_user_staff(current_user)
+
+    if not is_staff and loan.user_id != current_user.id:
+        raise HTTPException(
+            status_code=status.HTTP_403_FORBIDDEN,
+            detail="You can only create loans for yourself"
+        )
+
+    book = session.get(Book, loan.book_id)
+    if not book:
+        raise HTTPException(status_code=404, detail="Book not found")
+
+    if book.status != BookStatus.ACTIVE:
+        raise HTTPException(
+            status_code=400,
+            detail=f"Book is not available for loan (status: {book.status})"
+        )
+
+    target_user = session.get(User, loan.user_id)
+    if not target_user:
+        raise HTTPException(status_code=404, detail="User not found")
+
+    db_loan = BookUserLink(
+        book_id=loan.book_id,
+        user_id=loan.user_id,
+        due_date=loan.due_date,
+        borrowed_at=datetime.utcnow()
+    )
+
+    book.status = BookStatus.RESERVED
+
+    session.add(db_loan)
+    session.add(book)
+    session.commit()
+    session.refresh(db_loan)
+
+    return LoanRead(**db_loan.model_dump())
+
+
+@router.get(
+    "/",
+    response_model=LoanList,
+    summary="Получить список выдач",
+    description="Возвращает список выдач. Читатели видят только свои. Сотрудники видят все.",
+)
+def read_loans(
+    current_user: RequireAuth,
+    session: Session = Depends(get_session),
+    user_id: int | None = Query(None, description="Фильтр по user_ID"),
+    book_id: int | None = Query(None, description="Фильтр по book_ID"),
+    active_only: bool = Query(False, description="Только не возвращенные выдачи"),
+    page: int = Query(1, gt=0, description="Номер страницы"),
+    size: int = Query(20, gt=0, lt=101, description="Элементов на странице"),
+):
+    """Возвращает список выдач с фильтрацией и пагинацией"""
+    is_staff = is_user_staff(current_user)
+
+    statement = select(BookUserLink)
+
+    if not is_staff:
+        statement = statement.where(BookUserLink.user_id == current_user.id)
+    elif user_id is not None:
+        statement = statement.where(BookUserLink.user_id == user_id)
+
+    if book_id is not None:
+        statement = statement.where(BookUserLink.book_id == book_id)
+
+    if active_only:
+        statement = statement.where(BookUserLink.returned_at == None)  # noqa: E711
+
+    total_statement = select(func.count()).select_from(statement.subquery())
+    total = session.exec(total_statement).one()
+
+    offset = (page - 1) * size
+    statement = statement.order_by(col(BookUserLink.borrowed_at).desc())
+    statement = statement.offset(offset).limit(size)
+
+    loans = session.exec(statement).all()
+
+    return LoanList(
+        loans=[LoanRead(**loan.model_dump()) for loan in loans],
+        total=total
+    )
+
+
+@router.get(
+    "/analytics",
+    summary="Аналитика выдач и возвратов",
+    description="Возвращает аналитику выдач и возвратов. Только для админов.",
+)
+def get_loans_analytics(
+    current_user: RequireAdmin,
+    days: int = Query(30, ge=1, le=365, description="Количество дней для анализа"),
+    session: Session = Depends(get_session),
+):
+    """Возвращает аналитику по выдачам и возвратам книг"""
+    end_date = datetime.utcnow()
+    start_date = end_date - timedelta(days=days)
+    total_loans = session.exec(
+        select(func.count(BookUserLink.id))
+        .where(BookUserLink.borrowed_at >= start_date)
+    ).one()
+
+    active_loans = session.exec(
+        select(func.count(BookUserLink.id))
+        .where(BookUserLink.borrowed_at >= start_date)
+        .where(BookUserLink.returned_at == None)  # noqa: E711
+    ).one()
+
+    returned_loans = session.exec(
+        select(func.count(BookUserLink.id))
+        .where(BookUserLink.borrowed_at >= start_date)
+        .where(BookUserLink.returned_at != None)  # noqa: E711
+    ).one()
+
+    overdue_loans = session.exec(
+        select(func.count(BookUserLink.id))
+        .where(BookUserLink.returned_at == None)  # noqa: E711
+        .where(BookUserLink.due_date < end_date)
+    ).one()
+
+    daily_loans = {}
+    daily_returns = {}
+
+    loans_by_date = session.exec(
+        select(
+            cast(BookUserLink.borrowed_at, Date).label("date"),
+            func.count(BookUserLink.id).label("count")
+        )
+        .where(BookUserLink.borrowed_at >= start_date)
+        .group_by(cast(BookUserLink.borrowed_at, Date))
+        .order_by(cast(BookUserLink.borrowed_at, Date))
+    ).all()
+
+    returns_by_date = session.exec(
+        select(
+            cast(BookUserLink.returned_at, Date).label("date"),
+            func.count(BookUserLink.id).label("count")
+        )
+        .where(BookUserLink.returned_at >= start_date)
+        .where(BookUserLink.returned_at != None)  # noqa: E711
+        .group_by(cast(BookUserLink.returned_at, Date))
+        .order_by(cast(BookUserLink.returned_at, Date))
+    ).all()
+
+    for row in loans_by_date:
+        date_str = str(row[0]) if isinstance(row, tuple) else str(row.date)
+        count = row[1] if isinstance(row, tuple) else row.count
+        daily_loans[date_str] = count
+
+    for row in returns_by_date:
+        date_str = str(row[0]) if isinstance(row, tuple) else str(row.date)
+        count = row[1] if isinstance(row, tuple) else row.count
+        daily_returns[date_str] = count
+
+    top_books = session.exec(
+        select(
+            BookUserLink.book_id,
+            func.count(BookUserLink.id).label("loan_count")
+        )
+        .where(BookUserLink.borrowed_at >= start_date)
+        .group_by(BookUserLink.book_id)
+        .order_by(func.count(BookUserLink.id).desc())
+        .limit(10)
+    ).all()
+
+    top_books_data = []
+    for row in top_books:
+        book_id = row[0] if isinstance(row, tuple) else row.book_id
+        loan_count = row[1] if isinstance(row, tuple) else row.loan_count
+        book = session.get(Book, book_id)
+        if book:
+            top_books_data.append({
+                "book_id": book_id,
+                "title": book.title,
+                "loan_count": loan_count
+            })
+
+    reserved_count = session.exec(
+        select(func.count(Book.id))
+        .where(Book.status == BookStatus.RESERVED)
+    ).one()
+
+    borrowed_count = session.exec(
+        select(func.count(Book.id))
+        .where(Book.status == BookStatus.BORROWED)
+    ).one()
+
+    return JSONResponse(content={
+        "summary": {
+            "total_loans": total_loans,
+            "active_loans": active_loans,
+            "returned_loans": returned_loans,
+            "overdue_loans": overdue_loans,
+            "reserved_books": reserved_count,
+            "borrowed_books": borrowed_count,
+        },
+        "daily_loans": daily_loans,
+        "daily_returns": daily_returns,
+        "top_books": top_books_data,
+        "period_days": days,
+        "start_date": start_date.isoformat(),
+        "end_date": end_date.isoformat(),
+    })
+
+
+@router.get(
+    "/{loan_id}",
+    response_model=LoanRead,
+    summary="Получить выдачу по ID",
+    description="Возвращает выдачу по ID",
+)
+def get_loan(
+    current_user: RequireAuth,
+    loan_id: int = Path(..., description="Loan ID (integer, > 0)", gt=0),
+    session: Session = Depends(get_session),
+):
+    """Возвращает информацию о выдаче по ID"""
+    loan = session.get(BookUserLink, loan_id)
+
+    if not loan:
+        raise HTTPException(status_code=404, detail="Loan not found")
+
+    is_staff = is_user_staff(current_user)
+
+    if not is_staff and loan.user_id != current_user.id:
+        raise HTTPException(
+            status_code=status.HTTP_403_FORBIDDEN,
+            detail="Access denied to this loan"
+        )
+
+    return LoanRead(**loan.model_dump())
+
+
+@router.put(
+    "/{loan_id}",
+    response_model=LoanRead,
+    summary="Обновить выдачу",
+    description="Обновляет информацию о выдаче. Сотрудники могут обновлять любые, читатели только свои.",
+)
+def update_loan(
+    current_user: RequireAuth,
+    loan_update: LoanUpdate,
+    loan_id: int = Path(..., description="Loan ID (integer, > 0)", gt=0),
+    session: Session = Depends(get_session),
+):
+    """Обновляет информацию о выдаче"""
+    db_loan = session.get(BookUserLink, loan_id)
+    if not db_loan:
+        raise HTTPException(status_code=404, detail="Loan not found")
+
+    is_staff = is_user_staff(current_user)
+
+    if not is_staff and db_loan.user_id != current_user.id:
+        raise HTTPException(
+            status_code=status.HTTP_403_FORBIDDEN,
+            detail="You can only update your own loans"
+        )
+
+    book = session.get(Book, db_loan.book_id)
+    if not book:
+        raise HTTPException(status_code=404, detail="Book not found")
+
+    if loan_update.user_id is not None:
+        if not is_staff:
+            raise HTTPException(
+                status_code=status.HTTP_403_FORBIDDEN,
+                detail="Only staff can change loan user"
+            )
+        new_user = session.get(User, loan_update.user_id)
+        if not new_user:
+            raise HTTPException(status_code=404, detail="User not found")
+        db_loan.user_id = loan_update.user_id
+
+    if loan_update.due_date is not None:
+        db_loan.due_date = loan_update.due_date
+
+    if loan_update.returned_at is not None:
+        if db_loan.returned_at is not None:
+            raise HTTPException(
+                status_code=400,
+                detail="Loan is already returned"
+            )
+        db_loan.returned_at = loan_update.returned_at
+        book.status = BookStatus.ACTIVE
+
+    session.add(db_loan)
+    session.add(book)
+    session.commit()
+    session.refresh(db_loan)
+
+    return LoanRead(**db_loan.model_dump())
+
+
+@router.post(
+    "/{loan_id}/confirm",
+    response_model=LoanRead,
+    summary="Подтвердить бронь",
+    description="Подтверждает бронирование и меняет статус книги на BORROWED",
+)
+def confirm_loan(
+    current_user: RequireStaff,
+    loan_id: int = Path(..., description="Loan ID (integer, > 0)", gt=0),
+    session: Session = Depends(get_session),
+):
+    """Подтверждает бронирование и меняет статус книги на BORROWED"""
+    loan = session.get(BookUserLink, loan_id)
+    if not loan:
+        raise HTTPException(status_code=404, detail="Loan not found")
+
+    if loan.returned_at:
+        raise HTTPException(status_code=400, detail="Loan is already returned")
+
+    book = session.get(Book, loan.book_id)
+    if not book:
+        raise HTTPException(status_code=404, detail="Book not found")
+
+    if book.status not in [BookStatus.RESERVED, BookStatus.ACTIVE]:
+        raise HTTPException(
+            status_code=400,
+            detail=f"Cannot confirm loan for book with status: {book.status}"
+        )
+
+    book.status = BookStatus.BORROWED
+
+    session.add(loan)
+    session.add(book)
+    session.commit()
+    session.refresh(loan)
+
+    return LoanRead(**loan.model_dump())
+
+
+@router.post(
+    "/{loan_id}/return",
+    response_model=LoanRead,
+    summary="Вернуть книгу",
+    description="Возвращает книгу и закрывает выдачу",
+)
+def return_loan(
+    current_user: RequireStaff,
+    loan_id: int = Path(..., description="Loan ID (integer, > 0)", gt=0),
+    session: Session = Depends(get_session),
+):
+    """Возвращает книгу и закрывает выдачу"""
+    loan = session.get(BookUserLink, loan_id)
+    if not loan:
+        raise HTTPException(status_code=404, detail="Loan not found")
+
+    if loan.returned_at:
+        raise HTTPException(status_code=400, detail="Loan is already returned")
+
+    loan.returned_at = datetime.utcnow()
+
+    book = session.get(Book, loan.book_id)
+    if book:
+        book.status = BookStatus.ACTIVE
+        session.add(book)
+
+    session.add(loan)
+    session.commit()
+    session.refresh(loan)
+
+    return LoanRead(**loan.model_dump())
+
+
+@router.delete(
+    "/{loan_id}",
+    response_model=LoanRead,
+    summary="Удалить выдачу/бронь",
+    description="Удаляет выдачу/бронь. Работает только для статуса RESERVED.",
+)
+def delete_loan(
+    current_user: RequireAuth,
+    loan_id: int = Path(..., description="Loan ID (integer, > 0)", gt=0),
+    session: Session = Depends(get_session),
+):
+    """Удаляет выдачу или бронирование (только для RESERVED статуса)"""
+    loan = session.get(BookUserLink, loan_id)
+    if not loan:
+        raise HTTPException(status_code=404, detail="Loan not found")
+
+    is_staff = is_user_staff(current_user)
+
+    if not is_staff and loan.user_id != current_user.id:
+        raise HTTPException(
+            status_code=status.HTTP_403_FORBIDDEN,
+            detail="You can only delete your own loans"
+        )
+
+    book = session.get(Book, loan.book_id)
+
+    if book and book.status != BookStatus.RESERVED:
+        raise HTTPException(
+            status_code=400,
+            detail="Can only delete reservations. Use update endpoint to return borrowed books"
+        )
+
+    loan_read = LoanRead(**loan.model_dump())
+    session.delete(loan)
+
+    if book:
+        book.status = BookStatus.ACTIVE
+        session.add(book)
+
+    session.commit()
+
+    return loan_read
+
+
+@router.get(
+    "/book/{book_id}/active",
+    response_model=LoanRead | None,
+    summary="Получить активную выдачу книги",
+    description="Возвращает активную выдачу для указанной книги",
+)
+def get_active_loan_for_book(
+    current_user: RequireStaff,
+    book_id: int = Path(..., description="Book ID (integer, > 0)", gt=0),
+    session: Session = Depends(get_session),
+):
+    """Возвращает активную выдачу для указанной книги"""
+    loan = session.exec(
+        select(BookUserLink)
+        .where(BookUserLink.book_id == book_id)
+        .where(BookUserLink.returned_at == None)  # noqa: E711
+    ).first()
+
+    if not loan:
+        return None
+
+    return LoanRead(**loan.model_dump())
+
+
+@router.post(
+    "/issue",
+    response_model=LoanRead,
+    summary="Выдать книгу напрямую",
+    description="Только для администраторов. Создает выдачу и устанавливает статус книги на BORROWED.",
+)
+def issue_book_directly(
+    current_user: RequireAdmin,
+    loan: LoanCreate,
+    session: Session = Depends(get_session),
+):
+    """Выдает книгу напрямую без бронирования (только для администраторов)"""
+    book = session.get(Book, loan.book_id)
+    if not book:
+        raise HTTPException(status_code=404, detail="Book not found")
+
+    if book.status != BookStatus.ACTIVE:
+        raise HTTPException(
+            status_code=400,
+            detail=f"Book is not available (status: {book.status})"
+        )
+
+    target_user = session.get(User, loan.user_id)
+    if not target_user:
+        raise HTTPException(status_code=404, detail="User not found")
+
+    db_loan = BookUserLink(
+        book_id=loan.book_id,
+        user_id=loan.user_id,
+        due_date=loan.due_date,
+        borrowed_at=datetime.utcnow()
+    )
+
+    book.status = BookStatus.BORROWED
+
+    session.add(db_loan)
+    session.add(book)
+    session.commit()
+    session.refresh(db_loan)
+
+    return LoanRead(**db_loan.model_dump())

library_service/routers/misc.py

@@ -1,4 +1,5 @@
 """Модуль прочих эндпоинтов"""
+
 from datetime import datetime
 from pathlib import Path
 from typing import Dict
@@ -18,13 +19,13 @@ templates = Jinja2Templates(directory=Path(__file__).parent.parent / "templates"
 
 
 def get_info(app) -> Dict:
-    """Форматированная информация о приложении"""
+    """Возвращает информацию о приложении"""
     return {
         "status": "ok",
         "app_info": {
             "title": app.title,
             "version": app.version,
-            "description": app.description.rsplit('|', 1)[0],
+            "description": app.description.rsplit("|", 1)[0],
         },
         "server_time": datetime.now().isoformat(),
     }
@@ -32,61 +33,121 @@ def get_info(app) -> Dict:
 
 @router.get("/", include_in_schema=False)
 async def root(request: Request):
-    """Эндпоинт главной страницы"""
+    """Рендерит главную страницу"""
     return templates.TemplateResponse(request, "index.html")
 
 
+@router.get("/genre/create", include_in_schema=False)
+async def create_genre(request: Request):
+    """Рендерит страницу создания жанра"""
+    return templates.TemplateResponse(request, "create_genre.html")
+
+
+@router.get("/genre/{genre_id}/edit", include_in_schema=False)
+async def edit_genre(request: Request, genre_id: int):
+    """Рендерит страницу редактирования жанра"""
+    return templates.TemplateResponse(request, "edit_genre.html")
+
+
 @router.get("/authors", include_in_schema=False)
 async def authors(request: Request):
-    """Эндпоинт страницы выбора автора"""
+    """Рендерит страницу списка авторов"""
     return templates.TemplateResponse(request, "authors.html")
 
 
+@router.get("/author/create", include_in_schema=False)
+async def create_author(request: Request):
+    """Рендерит страницу создания автора"""
+    return templates.TemplateResponse(request, "create_author.html")
+
+
+@router.get("/author/{author_id}/edit", include_in_schema=False)
+async def edit_author(request: Request, author_id: int):
+    """Рендерит страницу редактирования автора"""
+    return templates.TemplateResponse(request, "edit_author.html")
+
+
 @router.get("/author/{author_id}", include_in_schema=False)
 async def author(request: Request, author_id: int):
-    """Эндпоинт страницы автора"""
+    """Рендерит страницу просмотра автора"""
     return templates.TemplateResponse(request, "author.html")
 
 
 @router.get("/books", include_in_schema=False)
 async def books(request: Request):
-    """Эндпоинт страницы выбора книг"""
+    """Рендерит страницу списка книг"""
     return templates.TemplateResponse(request, "books.html")
 
 
+@router.get("/book/create", include_in_schema=False)
+async def create_book(request: Request):
+    """Рендерит страницу создания книги"""
+    return templates.TemplateResponse(request, "create_book.html")
+
+
+@router.get("/book/{book_id}/edit", include_in_schema=False)
+async def edit_book(request: Request, book_id: int):
+    """Рендерит страницу редактирования книги"""
+    return templates.TemplateResponse(request, "edit_book.html")
+
+
 @router.get("/book/{book_id}", include_in_schema=False)
 async def book(request: Request, book_id: int):
-    """Эндпоинт страницы книги"""
+    """Рендерит страницу просмотра книги"""
     return templates.TemplateResponse(request, "book.html")
 
 
 @router.get("/auth", include_in_schema=False)
 async def auth(request: Request):
-    """Эндпоинт страницы авторизации"""
+    """Рендерит страницу авторизации"""
     return templates.TemplateResponse(request, "auth.html")
 
 
+@router.get("/set-2fa", include_in_schema=False)
+async def set2fa(request: Request):
+    """Рендерит страницу установки двухфакторной аутентификации"""
+    return templates.TemplateResponse(request, "2fa.html")
+
+
 @router.get("/profile", include_in_schema=False)
 async def profile(request: Request):
-    """Эндпоинт страницы профиля"""
+    """Рендерит страницу профиля пользователя"""
     return templates.TemplateResponse(request, "profile.html")
 
 
+@router.get("/users", include_in_schema=False)
+async def users(request: Request):
+    """Рендерит страницу управления пользователями"""
+    return templates.TemplateResponse(request, "users.html")
+
+
+@router.get("/my-books", include_in_schema=False)
+async def my_books(request: Request):
+    """Рендерит страницу моих книг пользователя"""
+    return templates.TemplateResponse(request, "my_books.html")
+
+
+@router.get("/analytics", include_in_schema=False)
+async def analytics(request: Request):
+    """Рендерит страницу аналитики выдач"""
+    return templates.TemplateResponse(request, "analytics.html")
+
+
 @router.get("/api", include_in_schema=False)
 async def api(request: Request, app=Depends(lambda: get_app())):
-    """Страница с сылками на документацию API"""
+    """Рендерит страницу с ссылками на документацию API"""
     return templates.TemplateResponse(request, "api.html", get_info(app))
 
 
 @router.get("/favicon.ico", include_in_schema=False)
 def redirect_favicon():
-    """Редирект иконки вкладки"""
+    """Редиректит на favicon.svg"""
     return RedirectResponse("/favicon.svg")
 
 
 @router.get("/favicon.svg", include_in_schema=False)
 async def favicon():
-    """Эндпоинт иконки вкладки"""
+    """Возвращает иконку сайта"""
     return FileResponse(
         "library_service/static/favicon.svg", media_type="image/svg+xml"
     )
@@ -98,7 +159,7 @@ async def favicon():
     description="Возвращает общую информацию о системе",
 )
 async def api_info(app=Depends(lambda: get_app())):
-    """Эндпоинт информации об API"""
+    """Возвращает информацию о сервисе"""
     return JSONResponse(content=get_info(app))
 
 
@@ -108,14 +169,16 @@ async def api_info(app=Depends(lambda: get_app())):
     description="Возвращает статистическую информацию о системе",
 )
 async def api_stats(session: Session = Depends(get_session)):
-    """Эндпоинт стстистики системы"""
+    """Возвращает статистику системы"""
     authors = select(func.count()).select_from(Author)
     books = select(func.count()).select_from(Book)
     genres = select(func.count()).select_from(Genre)
     users = select(func.count()).select_from(User)
-    return JSONResponse(content={
+    return JSONResponse(
-        "authors": session.exec(authors).one(),
+        content={
-        "books": session.exec(books).one(),
+            "authors": session.exec(authors).one(),
-        "genres": session.exec(genres).one(),
+            "books": session.exec(books).one(),
-        "users": session.exec(users).one(),
+            "genres": session.exec(genres).one(),
-    })
+            "users": session.exec(users).one(),
+        }
+    )

library_service/routers/relationships.py

@@ -4,7 +4,7 @@ from typing import Dict, List
 from fastapi import APIRouter, Depends, HTTPException
 from sqlmodel import Session, select
 
-from library_service.auth import RequireAuth
+from library_service.auth import RequireStaff
 from library_service.models.db import Author, AuthorBookLink, Book, Genre, GenreBookLink
 from library_service.models.dto import AuthorRead, BookRead, GenreRead
 from library_service.settings import get_session
@@ -14,7 +14,7 @@ router = APIRouter(tags=["relations"])
 
 
 def check_entity_exists(session, model, entity_id, entity_name):
-    """Проверка существования связи между сущностями в БД"""
+    """Проверяет существование сущности в базе данных"""
     entity = session.get(model, entity_id)
     if not entity:
         raise HTTPException(status_code=404, detail=f"{entity_name} not found")
@@ -22,7 +22,7 @@ def check_entity_exists(session, model, entity_id, entity_name):
 
 
 def add_relationship(session, link_model, id1, field1, id2, field2, detail):
-    """Создание связи между сущностями в БД"""
+    """Создает связь между сущностями в базе данных"""
     existing_link = session.exec(
         select(link_model)
         .where(getattr(link_model, field1) == id1)
@@ -40,7 +40,7 @@ def add_relationship(session, link_model, id1, field1, id2, field2, detail):
 
 
 def remove_relationship(session, link_model, id1, field1, id2, field2):
-    """Удаление связи между сущностями в БД"""
+    """Удаляет связь между сущностями в базе данных"""
     link = session.exec(
         select(link_model)
         .where(getattr(link_model, field1) == id1)
@@ -66,7 +66,7 @@ def get_related(
         link_related_field,
         read_model
     ):
-    """Получение связанных в БД сущностей"""
+    """Возвращает список связанных сущностей"""
     check_entity_exists(session, main_model, main_id, main_name)
 
     related = session.exec(
@@ -84,12 +84,12 @@ def get_related(
     description="Добавляет связь между автором и книгой в систему",
 )
 def add_author_to_book(
-    current_user: RequireAuth,
+    current_user: RequireStaff,
     author_id: int,
     book_id: int,
     session: Session = Depends(get_session),
 ):
-    """Эндпоинт добавления автора к книге"""
+    """Добавляет связь между автором и книгой"""
     check_entity_exists(session, Author, author_id, "Author")
     check_entity_exists(session, Book, book_id, "Book")
 
@@ -104,12 +104,12 @@ def add_author_to_book(
     description="Удаляет связь между автором и книгой в системе",
 )
 def remove_author_from_book(
-    current_user: RequireAuth,
+    current_user: RequireStaff,
     author_id: int,
     book_id: int,
     session: Session = Depends(get_session),
 ):
-    """Эндпоинт удаления автора из книги"""
+    """Удаляет связь между автором и книгой"""
     return remove_relationship(session, AuthorBookLink,
         author_id, "author_id", book_id, "book_id")
 
@@ -121,7 +121,7 @@ def remove_author_from_book(
     description="Возвращает все книги в системе, написанные автором",
 )
 def get_books_for_author(author_id: int, session: Session = Depends(get_session)):
-    """Эндпоинт получения книг, написанных автором"""
+    """Возвращает список книг автора"""
     return get_related(session,
         Author, author_id, "Author", Book,
         AuthorBookLink, "author_id", "book_id", BookRead)
@@ -134,7 +134,7 @@ def get_books_for_author(author_id: int, session: Session = Depends(get_session)
     description="Возвращает всех авторов книги в системе",
 )
 def get_authors_for_book(book_id: int, session: Session = Depends(get_session)):
-    """Эндпоинт получения авторов книги"""
+    """Возвращает список авторов книги"""
     return get_related(session,
         Book, book_id, "Book", Author,
         AuthorBookLink, "book_id", "author_id", AuthorRead)
@@ -147,12 +147,12 @@ def get_authors_for_book(book_id: int, session: Session = Depends(get_session)):
     description="Добавляет связь между книгой и жанром в систему",
 )
 def add_genre_to_book(
-    current_user: RequireAuth,
+    current_user: RequireStaff,
     genre_id: int,
     book_id: int,
     session: Session = Depends(get_session),
 ):
-    """Эндпоинт добавления жанра к книге"""
+    """Добавляет связь между жанром и книгой"""
     check_entity_exists(session, Genre, genre_id, "Genre")
     check_entity_exists(session, Book, book_id, "Book")
 
@@ -167,12 +167,12 @@ def add_genre_to_book(
     description="Удаляет связь между жанром и книгой в системе",
 )
 def remove_genre_from_book(
-    current_user: RequireAuth,
+    current_user: RequireStaff,
     genre_id: int,
     book_id: int,
     session: Session = Depends(get_session),
 ):
-    """Эндпоинт удаления жанра из книги"""
+    """Удаляет связь между жанром и книгой"""
     return remove_relationship(session, GenreBookLink,
         genre_id, "genre_id", book_id, "book_id")
 
@@ -184,7 +184,7 @@ def remove_genre_from_book(
     description="Возвращает все книги в системе в этом жанре",
 )
 def get_books_for_genre(genre_id: int, session: Session = Depends(get_session)):
-    """Эндпоинт получения книг с жанром"""
+    """Возвращает список книг в жанре"""
     return get_related(session,
         Genre, genre_id, "Genre", Book,
         GenreBookLink, "genre_id", "book_id", BookRead)
@@ -197,7 +197,7 @@ def get_books_for_genre(genre_id: int, session: Session = Depends(get_session)):
     description="Возвращает все жанры книги в системе",
 )
 def get_genres_for_book(book_id: int, session: Session = Depends(get_session)):
-    """Эндпоинт получения жанров книги"""
+    """Возвращает список жанров книги"""
     return get_related(session,
         Book, book_id, "Book", Genre,
         GenreBookLink, "book_id", "genre_id", GenreRead)

library_service/settings.py

@@ -1,5 +1,7 @@
 """Модуль настроек проекта"""
+
 import os, logging
+from pathlib import Path
 
 from dotenv import load_dotenv
 from fastapi import FastAPI
@@ -8,46 +10,81 @@ from toml import load
 
 load_dotenv()
 
-with open("pyproject.toml", 'r', encoding='utf-8') as f:
+with open("pyproject.toml", "r", encoding="utf-8") as f:
-    config = load(f)
+    _pyproject = load(f)
+
+_APP_NAME = "library_service"
+
+LOGGING_CONFIG = {
+    "version": 1,
+    "disable_existing_loggers": True,
+    "formatters": {
+        "json": {
+            "class": "json_log_formatter.JSONFormatter",
+            "format": "%(asctime)s %(name)s %(levelname)s %(message)s %(pathname)s %(lineno)d",
+        },
+    },
+    "handlers": {
+        "console": {
+            "()": "rich.logging.RichHandler",
+            "level": "INFO",
+            "show_time": True,
+            "show_path": True,
+            "rich_tracebacks": True,
+        },
+        "file": {
+            "class": "logging.FileHandler",
+            "filename": Path(__file__).parent / "app.log",
+            "formatter": "json",
+            "level": "INFO",
+        },
+    },
+    "loggers": {
+        "uvicorn": {
+            "handlers": [],
+            "level": "INFO",
+            "propagate": False,
+        },
+        _APP_NAME: {
+            "handlers": ["console", "file"],
+            "level": "INFO",
+            "propagate": False,
+        },
+    },
+}
+
+OPENAPI_TAGS = [
+    {"name": "authentication", "description": "Авторизация пользователя."},
+    {"name": "authors", "description": "Действия с авторами."},
+    {"name": "books", "description": "Действия с книгами."},
+    {"name": "genres", "description": "Действия с жанрами."},
+    {"name": "loans", "description": "Действия с выдачами."},
+    {"name": "relations", "description": "Действия со связями."},
+    {"name": "misc", "description": "Прочие."},
+]
 
 
 def get_app(lifespan=None, /) -> FastAPI:
-    """Dependency для получения экземпляра FastAPI application"""
+    """Возвращает экземпляр FastAPI приложения"""
-    if not hasattr(get_app, 'instance'):
+    project_cfg = _pyproject["project"]
-        get_app.instance = FastAPI(
+    return FastAPI(
-            title=config["tool"]["poetry"]["name"],
+        title=project_cfg["name"],
-            description=config["tool"]["poetry"]["description"] + " | [Вернутьсяна главную](/)",
+        description=f"{project_cfg['description']} | [Вернуться на главную](/)",
-            version=config["tool"]["poetry"]["version"],
+        version=project_cfg["version"],
-            lifespan=lifespan,
+        lifespan=lifespan,
-            openapi_tags=[
+        openapi_tags=OPENAPI_TAGS,
-                {
+    )
-                    "name": "authentication",
+
-                    "description": "Авторизация пользователя."
+
-                },
+def get_logger(name: str = _APP_NAME) -> logging.Logger:
-                {
+    """Возвращает логгер с указанным именем"""
-                    "name": "authors",
+    return logging.getLogger(name)
-                    "description": "Действия с авторами.",
+
-                },
+
-                {
+def get_session():
-                    "name": "books",
+    """Возвращает сессию базы данных"""
-                    "description": "Действия с книгами.",
+    with Session(engine) as session:
-                },
+        yield session
-                {
-                    "name": "genres",
-                    "description": "Действия с жанрами.",
-                },
-                {
-                    "name": "relations",
-                    "description": "Действия с связями.",
-                },
-                {
-                    "name": "misc",
-                    "description": "Прочие.",
-                },
-            ],
-        )
-    return get_app.instance
 
 
 HOST = os.getenv("POSTGRES_HOST")
@@ -56,19 +93,8 @@ USER = os.getenv("POSTGRES_USER")
 PASSWORD = os.getenv("POSTGRES_PASSWORD")
 DATABASE = os.getenv("POSTGRES_DB")
 
-if not USER or not PASSWORD or not DATABASE or not HOST:
+if not all([HOST, PORT, USER, PASSWORD, DATABASE]):
-    raise ValueError("Missing environment variables")
+    raise ValueError("Missing required POSTGRES environment variables")
 
 POSTGRES_DATABASE_URL = f"postgresql://{USER}:{PASSWORD}@{HOST}:{PORT}/{DATABASE}"
 engine = create_engine(POSTGRES_DATABASE_URL, echo=False, future=True)
-
-
-def get_session():
-    """Dependency, для получение сессии БД"""
-    with Session(engine) as session:
-        yield session
-
-
-def get_logger(name: str = "uvicorn"):
-    """Dependency, для получение логгера"""
-    return logging.getLogger(name)

library_service/static/2fa.js

@@ -0,0 +1,461 @@
+$(async () => {
+  let secretKey = "";
+
+  try {
+    const data = await Api.get("/api/auth/2fa");
+    secretKey = data.secret;
+    $("#secret-code-display").text(secretKey);
+
+    const config = {
+      cellSize: 10,
+      radius: 4,
+      strokeWidth: 1.5,
+      color: "#374151",
+      arcDur: 500,
+      arcDelayStep: 10,
+      fillDur: 300,
+      fillDelayStep: 10,
+      squareDur: 800,
+      shrinkDur: 300,
+      moveDur: 800,
+      shrinkFactor: 0.9,
+      moveFactor: 0.3,
+    };
+
+    const grid = decodeBitmapToGrid(data.bitmap_b64, data.size, data.padding);
+    const svgHTML = AnimationLib.generateSVG(grid, config);
+
+    const $container = $("#qr-container");
+    $container.find(".loader").remove();
+    $container.prepend(svgHTML);
+
+    AnimationLib.animateCircles(grid, config);
+  } catch (e) {
+    console.error(e);
+    Utils.showToast("Ошибка загрузки данных 2FA", "error");
+    $("#qr-container").html(
+      '<div class="text-red-500 text-sm">Ошибка загрузки</div>',
+    );
+  }
+
+  $("#secret-copy-btn").on("click", function () {
+    if (!secretKey) return;
+    navigator.clipboard.writeText(secretKey).then(() => {
+      Utils.showToast("Код скопирован", "success");
+    });
+  });
+
+  const $inputs = $(".totp-digit");
+  const $submitBtn = $("#verify-btn");
+  const $msg = $("#form-message");
+
+  let digits = $inputs.map((_, el) => $(el).val()).get();
+  while (digits.length < 6) digits.push("");
+
+  function updateDigitsState() {
+    digits = $inputs.map((_, el) => $(el).val()).get();
+  }
+
+  function checkCompletion() {
+    updateDigitsState();
+    const isComplete = digits.every((d) => d.length === 1);
+    if (isComplete) {
+      $submitBtn.prop("disabled", false);
+      $msg.text("").removeClass("text-red-600 text-green-600");
+    } else {
+      $submitBtn.prop("disabled", true);
+    }
+    return isComplete;
+  }
+
+  function getTargetFocusIndex() {
+    const firstEmptyIndex = digits.findIndex((d) => d === "");
+    return firstEmptyIndex === -1 ? 5 : firstEmptyIndex;
+  }
+
+  $inputs.on("focus click", function (e) {
+    const targetIndex = getTargetFocusIndex();
+    const currentIndex = $(this).data("index");
+
+    if (currentIndex !== targetIndex) {
+      e.preventDefault();
+      setTimeout(() => {
+        $inputs.eq(targetIndex).trigger("focus");
+        const val = $inputs.eq(targetIndex).val();
+        $inputs.eq(targetIndex).val("").val(val);
+      }, 0);
+    }
+  });
+
+  $inputs.on("input", function (e) {
+    const index = parseInt($(this).data("index"));
+    const val = $(this).val();
+    const numericVal = val.replace(/\D/g, "");
+
+    if (!numericVal) {
+      $(this).val("");
+      digits[index] = "";
+      return;
+    }
+
+    const digit = numericVal.slice(-1);
+    $(this).val(digit);
+    digits[index] = digit;
+
+    const targetIndex = getTargetFocusIndex();
+    $inputs.eq(targetIndex).trigger("focus");
+
+    checkCompletion();
+  });
+
+  $inputs.on("keydown", function (e) {
+    const index = parseInt($(this).data("index"));
+
+    if (e.key === "Backspace" || e.key === "Delete") {
+      e.preventDefault();
+
+      const currentVal = $(this).val();
+
+      if (currentVal) {
+        $(this).val("");
+        digits[index] = "";
+      } else {
+        if (index > 0) {
+          const prevIndex = index - 1;
+          $inputs.eq(prevIndex).val("");
+          digits[prevIndex] = "";
+          $inputs.eq(prevIndex).trigger("focus");
+        }
+      }
+      checkCompletion();
+      return;
+    }
+
+    if (e.key === "ArrowLeft" || e.key === "ArrowRight") {
+      e.preventDefault();
+    }
+  });
+
+  $inputs.on("paste", function (e) {
+    e.preventDefault();
+    const clipboardData =
+      (e.originalEvent || e).clipboardData || window.clipboardData;
+    const pastedData = clipboardData
+      .getData("text")
+      .replace(/\D/g, "")
+      .slice(0, 6);
+
+    if (pastedData) {
+      let charIdx = 0;
+      let startIndex = 0;
+      if (pastedData.length === 6) {
+        startIndex = 0;
+      } else {
+        startIndex = digits.findIndex((d) => d === "");
+        if (startIndex === -1) startIndex = 0;
+      }
+
+      for (let i = startIndex; i < 6 && charIdx < pastedData.length; i++) {
+        digits[i] = pastedData[charIdx];
+        $inputs.eq(i).val(pastedData[charIdx]);
+        charIdx++;
+      }
+
+      checkCompletion();
+
+      const nextFocus = getTargetFocusIndex();
+      $inputs.eq(nextFocus).trigger("focus");
+    }
+  });
+
+  $("#totp-form").on("submit", async function (e) {
+    e.preventDefault();
+    if (!checkCompletion()) return;
+
+    const code = digits.join("");
+    $submitBtn.prop("disabled", true).text("Проверка...");
+    $msg.text("").attr("class", "mb-4 text-center text-sm min-h-[20px]");
+
+    try {
+      await Api.post("/api/auth/2fa/verify", {
+        code: code,
+        secret: secretKey,
+      });
+
+      $msg.text("Код принят!").addClass("text-green-600");
+      Utils.showToast("2FA успешно активирована", "success");
+
+      setTimeout(() => {
+        window.location.href = "/profile";
+      }, 1000);
+    } catch (err) {
+      const errorText = err.message || "Неверный код";
+      $msg.text(errorText).addClass("text-red-600");
+      $submitBtn.prop("disabled", false).text("Подтвердить");
+    }
+  });
+
+  checkCompletion();
+});
+
+function decodeBitmapToGrid(b64Data, size, padding) {
+  const binaryString = atob(b64Data);
+  const bytes = new Uint8Array(binaryString.length);
+  for (let i = 0; i < binaryString.length; i++) {
+    bytes[i] = binaryString.charCodeAt(i);
+  }
+  const grid = [];
+  let bitIndex = 0;
+  for (let r = 0; r < size; r++) {
+    const row = [];
+    for (let c = 0; c < size; c++) {
+      const bytePos = Math.floor(bitIndex / 8);
+      const bitPos = 7 - (bitIndex % 8);
+      if (bytePos < bytes.length) {
+        const bit = (bytes[bytePos] >> bitPos) & 1;
+        row.push(bit === 0);
+      } else {
+        row.push(false);
+      }
+      bitIndex++;
+    }
+    grid.push(row);
+  }
+  return grid;
+}
+
+const AnimationLib = {
+  generateSVG(grid, config) {
+    const { cellSize, radius, strokeWidth, color } = config;
+    const width = grid[0].length * cellSize;
+    const height = grid.length * cellSize;
+
+    let svg = `<svg width="${width}" height="${height}" viewBox="0 0 ${width} ${height}" xmlns="http://www.w3.org/2000/svg" class="mx-auto block" style="transition: all 0.5s ease;">`;
+    for (let row = 0; row < grid.length; row++) {
+      for (let col = 0; col < grid[row].length; col++) {
+        const cx = col * cellSize + cellSize / 2;
+        const cy = row * cellSize + cellSize / 2;
+
+        const circumference = 2 * Math.PI * radius;
+        const isClockwise = (row + col) % 2 === 0;
+        const initialOffset = isClockwise ? circumference : -circumference;
+
+        const squareX = cx - radius;
+        const squareY = cy - radius;
+        const squareSize = 2 * radius;
+
+        svg += `<rect x="${squareX}" y="${squareY}" width="${squareSize}" height="${squareSize}" rx="${radius}" ry="${radius}" fill="${color}" opacity="0" id="square_${row}_${col}"></rect>`;
+        svg += `<circle cx="${cx}" cy="${cy}" r="${radius}" fill="none" stroke="${color}" stroke-width="${strokeWidth}" stroke-dasharray="${circumference}" stroke-dashoffset="${initialOffset}" id="circle_${row}_${col}"></circle>`;
+        if (grid[row][col]) {
+          svg += `<circle cx="${cx}" cy="${cy}" r="0" fill="${color}" id="inner_${row}_${col}"></circle>`;
+        }
+      }
+    }
+    svg += "</svg>";
+    return svg;
+  },
+
+  animateCircles(grid, config) {
+    const {
+      radius,
+      cellSize,
+      arcDur,
+      arcDelayStep,
+      fillDur,
+      fillDelayStep,
+      squareDur,
+      shrinkDur,
+      moveDur,
+      shrinkFactor,
+      moveFactor,
+    } = config;
+
+    const rows = grid.length;
+    const cols = grid[0].length;
+    const centerRow = Math.floor(rows / 2);
+    const centerCol = Math.floor(cols / 2);
+    const centerX = centerCol * cellSize + cellSize / 2 - radius;
+    const centerY = centerRow * cellSize + cellSize / 2 - radius;
+
+    const elements = [];
+    for (let row = 0; row < rows; row++) {
+      elements[row] = [];
+      for (let col = 0; col < cols; col++) {
+        elements[row][col] = {
+          circle: document.getElementById(`circle_${row}_${col}`),
+          square: document.getElementById(`square_${row}_${col}`),
+          inner: grid[row][col]
+            ? document.getElementById(`inner_${row}_${col}`)
+            : null,
+        };
+      }
+    }
+
+    for (let row = 0; row < rows; row++) {
+      for (let col = 0; col < cols; col++) {
+        const { circle } = elements[row][col];
+        if (circle) {
+          const isClockwise = (row + col) % 2 === 0;
+          setTimeout(
+            () => {
+              this.rafAnimate(
+                circle,
+                "stroke-dashoffset",
+                isClockwise ? 2 * Math.PI * radius : -2 * Math.PI * radius,
+                0,
+                arcDur,
+              );
+            },
+            (row + col) * arcDelayStep,
+          );
+        }
+      }
+    }
+
+    const maxDelayFirst = (rows + cols - 2) * arcDelayStep;
+
+    setTimeout(() => {
+      let maxDist = 0;
+      const fills = [];
+      for (let r = 0; r < rows; r++) {
+        for (let c = 0; c < cols; c++) {
+          if (grid[r][c]) {
+            const d = Math.sqrt((r - centerRow) ** 2 + (c - centerCol) ** 2);
+            fills.push({ r, c, delay: d * fillDelayStep });
+            maxDist = Math.max(maxDist, d);
+          }
+        }
+      }
+
+      fills.forEach(({ r, c, delay }) => {
+        const { inner } = elements[r][c];
+        if (inner) {
+          setTimeout(() => {
+            this.rafAnimate(inner, "r", 0, radius, fillDur);
+          }, delay);
+        }
+      });
+
+      setTimeout(
+        () => {
+          for (let r = 0; r < rows; r++) {
+            for (let c = 0; c < cols; c++) {
+              const { circle, square, inner } = elements[r][c];
+              if (grid[r][c]) {
+                this.rafMorphToSquare(circle, square, inner, radius, squareDur);
+              } else {
+                this.rafFadeOut(circle, squareDur);
+                if (square) square.remove();
+              }
+            }
+          }
+
+          setTimeout(() => {
+            for (let r = 0; r < rows; r++) {
+              for (let c = 0; c < cols; c++) {
+                if (grid[r][c]) {
+                  this.rafShrink(
+                    elements[r][c].square,
+                    2 * radius,
+                    2 * radius * shrinkFactor,
+                    shrinkDur,
+                  );
+                }
+              }
+            }
+
+            setTimeout(() => {
+              for (let r = 0; r < rows; r++) {
+                for (let c = 0; c < cols; c++) {
+                  if (grid[r][c]) {
+                    const sq = elements[r][c].square;
+                    const cX = parseFloat(sq.getAttribute("x"));
+                    const cY = parseFloat(sq.getAttribute("y"));
+                    const tX = cX + (centerX - cX) * moveFactor;
+                    const tY = cY + (centerY - cY) * moveFactor;
+                    this.rafMove(sq, cX, cY, tX, tY, moveDur);
+                  }
+                }
+              }
+
+              setTimeout(() => {
+                const svg = document.querySelector("#qr-container svg");
+                if (svg) {
+                  svg.style.borderRadius = "10%";
+                  svg.style.border = "5px black dotted";
+                }
+              }, moveDur);
+            }, shrinkDur);
+          }, squareDur);
+        },
+        maxDist * fillDelayStep + fillDur,
+      );
+    }, maxDelayFirst + arcDur);
+  },
+
+  rafAnimate(el, attr, from, to, dur) {
+    const start = performance.now();
+    const step = (now) => {
+      const p = Math.min((now - start) / dur, 1);
+      el.setAttribute(attr, from + (to - from) * p);
+      if (p < 1) requestAnimationFrame(step);
+    };
+    requestAnimationFrame(step);
+  },
+  rafMorphToSquare(circle, square, inner, radius, dur) {
+    const start = performance.now();
+    const step = (now) => {
+      const p = Math.min((now - start) / dur, 1);
+      const r = radius * (1 - p);
+      square.setAttribute("rx", r);
+      square.setAttribute("ry", r);
+      square.setAttribute("opacity", p);
+      circle.setAttribute("opacity", 1 - p);
+      if (p < 1) requestAnimationFrame(step);
+      else {
+        circle.remove();
+        if (inner) inner.remove();
+        square.removeAttribute("opacity");
+      }
+    };
+    requestAnimationFrame(step);
+  },
+  rafFadeOut(el, dur) {
+    const start = performance.now();
+    const step = (now) => {
+      const p = Math.min((now - start) / dur, 1);
+      el.setAttribute("opacity", 1 - p);
+      if (p < 1) requestAnimationFrame(step);
+      else el.remove();
+    };
+    requestAnimationFrame(step);
+  },
+  rafShrink(el, fromS, toS, dur) {
+    const start = performance.now();
+    const diff = fromS - toS;
+    const ox = parseFloat(el.getAttribute("x"));
+    const oy = parseFloat(el.getAttribute("y"));
+    const step = (now) => {
+      const p = Math.min((now - start) / dur, 1);
+      const cur = fromS - diff * p;
+      const off = (fromS - cur) / 2;
+      el.setAttribute("width", cur);
+      el.setAttribute("height", cur);
+      el.setAttribute("x", ox + off);
+      el.setAttribute("y", oy + off);
+      if (p < 1) requestAnimationFrame(step);
+    };
+    requestAnimationFrame(step);
+  },
+  rafMove(el, fx, fy, tx, ty, dur) {
+    const start = performance.now();
+    const step = (now) => {
+      const p = Math.min((now - start) / dur, 1);
+      const ease = 1 - Math.pow(1 - p, 3);
+      el.setAttribute("x", fx + (tx - fx) * ease);
+      el.setAttribute("y", fy + (ty - fy) * ease);
+      if (p < 1) requestAnimationFrame(step);
+    };
+    requestAnimationFrame(step);
+  },
+};

library_service/static/analytics.js

@@ -0,0 +1,262 @@
+$(document).ready(() => {
+  if (!window.isAdmin()) {
+    $(".container").html(
+      '<div class="bg-white rounded-xl shadow-sm p-8 text-center border border-gray-100"><svg class="mx-auto h-12 w-12 text-red-400 mb-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 15v2m-6 4h12a2 2 0 002-2v-6a2 2 0 00-2-2H6a2 2 0 00-2 2v6a2 2 0 002 2zm10-10V7a4 4 0 00-8 0v4h8z"></path></svg><h3 class="text-lg font-medium text-gray-900 mb-2">Доступ запрещён</h3><p class="text-gray-500 mb-4">Только администраторы могут просматривать аналитику</p><a href="/" class="inline-block px-4 py-2 bg-gray-600 text-white rounded-lg hover:bg-gray-700 transition">На главную</a></div>'
+    );
+    return;
+  }
+
+  let loansChart = null;
+  let returnsChart = null;
+  let currentPeriod = 30;
+
+  init();
+
+  function init() {
+    $("#period-select").on("change", function () {
+      currentPeriod = parseInt($(this).val());
+      loadAnalytics();
+    });
+
+    $("#refresh-btn").on("click", loadAnalytics);
+
+    loadAnalytics();
+  }
+
+  async function loadAnalytics() {
+    try {
+      const data = await Api.get(`/api/loans/analytics?days=${currentPeriod}`);
+      renderSummary(data.summary);
+      renderCharts(data);
+      renderTopBooks(data.top_books);
+    } catch (error) {
+      console.error("Failed to load analytics", error);
+      Utils.showToast("Ошибка загрузки аналитики", "error");
+    }
+  }
+
+  function renderSummary(summary) {
+    $("#total-loans").text(summary.total_loans || 0);
+    $("#active-loans").text(summary.active_loans || 0);
+    $("#returned-loans").text(summary.returned_loans || 0);
+    $("#overdue-loans").text(summary.overdue_loans || 0);
+    $("#reserved-books").text(summary.reserved_books || 0);
+    $("#borrowed-books").text(summary.borrowed_books || 0);
+  }
+
+  function renderCharts(data) {
+    // Подготовка данных для графиков
+    const startDate = new Date(data.start_date);
+    const endDate = new Date(data.end_date);
+    const dates = [];
+    const loansData = [];
+    const returnsData = [];
+
+    for (let d = new Date(startDate); d <= endDate; d.setDate(d.getDate() + 1)) {
+      const dateStr = d.toISOString().split("T")[0];
+      dates.push(new Date(d).toLocaleDateString("ru-RU", { day: "2-digit", month: "2-digit" }));
+      loansData.push(data.daily_loans[dateStr] || 0);
+      returnsData.push(data.daily_returns[dateStr] || 0);
+    }
+
+    // График выдач
+    const loansCtx = document.getElementById("loans-chart");
+    if (loansChart) {
+      loansChart.destroy();
+    }
+    loansChart = new Chart(loansCtx, {
+      type: "line",
+      data: {
+        labels: dates,
+        datasets: [
+          {
+            label: "Выдачи",
+            data: loansData,
+            borderColor: "rgb(75, 85, 99)",
+            backgroundColor: "rgba(75, 85, 99, 0.05)",
+            borderWidth: 1.5,
+            fill: true,
+            tension: 0.3,
+            pointRadius: 2.5,
+            pointHoverRadius: 4,
+            pointBackgroundColor: "rgb(75, 85, 99)",
+            pointBorderColor: "#fff",
+            pointBorderWidth: 1.5,
+            pointStyle: "circle",
+          },
+        ],
+      },
+      options: {
+        responsive: true,
+        maintainAspectRatio: true,
+        interaction: {
+          intersect: false,
+          mode: "index",
+        },
+        plugins: {
+          legend: {
+            display: false,
+          },
+          tooltip: {
+            backgroundColor: "rgba(0, 0, 0, 0.8)",
+            padding: 10,
+            titleFont: { size: 12, weight: "500" },
+            bodyFont: { size: 11 },
+            cornerRadius: 6,
+            displayColors: false,
+            borderColor: "rgba(255, 255, 255, 0.08)",
+            borderWidth: 1,
+            titleSpacing: 4,
+            bodySpacing: 4,
+          },
+        },
+        scales: {
+          y: {
+            beginAtZero: true,
+            grid: {
+              color: "rgba(0, 0, 0, 0.03)",
+              drawBorder: false,
+              lineWidth: 1,
+            },
+            ticks: {
+              precision: 0,
+              font: { size: 10 },
+              color: "rgba(0, 0, 0, 0.4)",
+              padding: 8,
+            },
+          },
+          x: {
+            grid: {
+              display: false,
+            },
+            ticks: {
+              maxRotation: 0,
+              minRotation: 0,
+              font: { size: 10 },
+              color: "rgba(0, 0, 0, 0.4)",
+              padding: 8,
+            },
+          },
+        },
+      },
+    });
+
+    // График возвратов
+    const returnsCtx = document.getElementById("returns-chart");
+    if (returnsChart) {
+      returnsChart.destroy();
+    }
+    returnsChart = new Chart(returnsCtx, {
+      type: "line",
+      data: {
+        labels: dates,
+        datasets: [
+          {
+            label: "Возвраты",
+            data: returnsData,
+            borderColor: "rgb(107, 114, 128)",
+            backgroundColor: "rgba(107, 114, 128, 0.05)",
+            borderWidth: 1.5,
+            fill: true,
+            tension: 0.3,
+            pointRadius: 2.5,
+            pointHoverRadius: 4,
+            pointBackgroundColor: "rgb(107, 114, 128)",
+            pointBorderColor: "#fff",
+            pointBorderWidth: 1.5,
+            pointStyle: "circle",
+          },
+        ],
+      },
+      options: {
+        responsive: true,
+        maintainAspectRatio: true,
+        interaction: {
+          intersect: false,
+          mode: "index",
+        },
+        plugins: {
+          legend: {
+            display: false,
+          },
+          tooltip: {
+            backgroundColor: "rgba(0, 0, 0, 0.8)",
+            padding: 10,
+            titleFont: { size: 12, weight: "500" },
+            bodyFont: { size: 11 },
+            cornerRadius: 6,
+            displayColors: false,
+            borderColor: "rgba(255, 255, 255, 0.08)",
+            borderWidth: 1,
+            titleSpacing: 4,
+            bodySpacing: 4,
+          },
+        },
+        scales: {
+          y: {
+            beginAtZero: true,
+            grid: {
+              color: "rgba(0, 0, 0, 0.03)",
+              drawBorder: false,
+              lineWidth: 1,
+            },
+            ticks: {
+              precision: 0,
+              font: { size: 10 },
+              color: "rgba(0, 0, 0, 0.4)",
+              padding: 8,
+            },
+          },
+          x: {
+            grid: {
+              display: false,
+            },
+            ticks: {
+              maxRotation: 0,
+              minRotation: 0,
+              font: { size: 10 },
+              color: "rgba(0, 0, 0, 0.4)",
+              padding: 8,
+            },
+          },
+        },
+      },
+    });
+  }
+
+  function renderTopBooks(topBooks) {
+    const $container = $("#top-books-container");
+    $container.empty();
+
+    if (!topBooks || topBooks.length === 0) {
+      $container.html(
+        '<div class="text-center text-gray-500 py-8">Нет данных</div>'
+      );
+      return;
+    }
+
+    topBooks.forEach((book, index) => {
+      const $item = $(`
+        <div class="flex items-center justify-between p-3 bg-gray-50 rounded-lg border border-gray-100 hover:bg-gray-100 transition-colors">
+          <div class="flex items-center gap-3 flex-1 min-w-0">
+            <div class="w-7 h-7 bg-gray-600 text-white rounded-full flex items-center justify-center font-medium text-xs flex-shrink-0">
+              ${index + 1}
+            </div>
+            <div class="flex-1 min-w-0">
+              <a href="/book/${book.book_id}" class="text-sm font-medium text-gray-900 hover:text-gray-600 transition-colors block truncate">
+                ${Utils.escapeHtml(book.title)}
+              </a>
+            </div>
+          </div>
+          <div class="flex items-center gap-2 flex-shrink-0 ml-3">
+            <span class="px-2.5 py-1 bg-gray-200 text-gray-700 rounded-full text-xs font-medium">
+              ${book.loan_count} ${book.loan_count === 1 ? "выдача" : book.loan_count < 5 ? "выдачи" : "выдач"}
+            </span>
+          </div>
+        </div>
+      `);
+      $container.append($item);
+    });
+  }
+});
+

library_service/static/auth.js

@@ -1,287 +1,152 @@
-$(function () {
+$(() => {
-    const $loginTab = $("#login-tab");
+  $("#login-tab").on("click", function () {
-    const $registerTab = $("#register-tab");
+    $(this)
-    const $loginForm = $("#login-form");
+      .removeClass("text-gray-400 hover:text-gray-600")
-    const $registerForm = $("#register-form");
+      .addClass("text-gray-700 bg-gray-50 border-b-2 border-gray-500");
-    
+    $("#register-tab")
-    const $guestLink = $("#guest-link");
+      .removeClass("text-gray-700 bg-gray-50 border-b-2 border-gray-500")
-    const $userBtn = $("#user-btn");
+      .addClass("text-gray-400 hover:text-gray-600");
-    const $userDropdown = $("#user-dropdown");
-    const $userArrow = $("#user-arrow");
-    const $userAvatar = $("#user-avatar");
-    const $dropdownName = $("#dropdown-name");
-    const $dropdownUsername = $("#dropdown-username");
-    const $dropdownEmail = $("#dropdown-email");
-    const $logoutBtn = $("#logout-btn");
-    const $menuContainer = $("#user-menu-container");
-    
-    function switchToLogin() {
-      $loginTab.addClass("text-gray-700 bg-gray-50 border-b-2 border-gray-500").removeClass("text-gray-400");
-      $registerTab.removeClass("text-gray-700 bg-gray-50 border-b-2 border-gray-500").addClass("text-gray-400");
-      $loginForm.removeClass("hidden"); $registerForm.addClass("hidden");
-      history.replaceState(null, "", "/auth#login");
-    }
-  
-    function switchToRegister() {
-      $registerTab.addClass("text-gray-700 bg-gray-50 border-b-2 border-gray-500").removeClass("text-gray-400");
-      $loginTab.removeClass("text-gray-700 bg-gray-50 border-b-2 border-gray-500").addClass("text-gray-400");
-      $registerForm.removeClass("hidden"); $loginForm.addClass("hidden");
-      history.replaceState(null, "", "/auth#register");
-    }
-  
-    $loginTab.on("click", switchToLogin);
-    $registerTab.on("click", switchToRegister);
-  
-    $("body").on("click", ".toggle-password", function () {
-      const $btn = $(this);
-      const $input = $btn.siblings("input");
-      const $eyeOpen = $btn.find(".eye-open");
-      const $eyeClosed = $btn.find(".eye-closed");
-  
-      if ($input.attr("type") === "password") {
-        $input.attr("type", "text");
-        $eyeOpen.addClass("hidden");
-        $eyeClosed.removeClass("hidden");
-      } else {
-        $input.attr("type", "password");
-        $eyeOpen.removeClass("hidden");
-        $eyeClosed.addClass("hidden");
-      }
-    });
-    
-    $("#register-password").on("input", function () {
-      const password = $(this).val();
-      let strength = 0;
-      if (password.length >= 8) strength++;
-      if (password.length >= 12) strength++;
-      if (/[a-z]/.test(password) && /[A-Z]/.test(password)) strength++;
-      if (/\d/.test(password)) strength++;
-      if (/[^a-zA-Z0-9]/.test(password)) strength++;
-  
-      const levels = [
-        { width: "0%", color: "", text: "" },
-        { width: "20%", color: "bg-red-500", text: "Очень слабый" },
-        { width: "40%", color: "bg-orange-500", text: "Слабый" },
-        { width: "60%", color: "bg-yellow-500", text: "Средний" },
-        { width: "80%", color: "bg-lime-500", text: "Хороший" },
-        { width: "100%", color: "bg-green-500", text: "Отличный" },
-      ];
-  
-      const level = levels[strength];
-      const $bar = $("#password-strength-bar");
-      
-      $bar.css("width", level.width);
-      $bar.attr("class", "h-full transition-all duration-300 " + level.color);
-      $("#password-strength-text").text(level.text);
-  
-      checkPasswordMatch();
-    });
-  
-    function checkPasswordMatch() {
-      const password = $("#register-password").val();
-      const confirm = $("#register-password-confirm").val();
-      const $error = $("#password-match-error");
-  
-      if (confirm && password !== confirm) {
-        $error.removeClass("hidden");
-        return false;
-      } else {
-        $error.addClass("hidden");
-        return true;
-      }
-    }
-  
-    $("#register-password-confirm").on("input", checkPasswordMatch);
-  
-    $loginForm.on("submit", async function (event) {
-      event.preventDefault();
-  
-      const $errorDiv = $("#login-error");
-      const $submitBtn = $("#login-submit");
-      const username = $("#login-username").val();
-      const password = $("#login-password").val();
-  
-      $errorDiv.addClass("hidden");
-      $submitBtn.prop("disabled", true).text("Вход...");
-  
-      try {
-        const formData = new URLSearchParams();
-        formData.append("username", username);
-        formData.append("password", password);
-  
-        const response = await fetch("/api/auth/token", {
-          method: "POST",
-          headers: { "Content-Type": "application/x-www-form-urlencoded" },
-          body: formData.toString(),
-        });
-  
-        const data = await response.json();
-  
-        if (response.ok) {
-          localStorage.setItem("access_token", data.access_token);
-          if (data.refresh_token) {
-            localStorage.setItem("refresh_token", data.refresh_token);
-          }
-          window.location.href = "/";
-        } else {
-          $errorDiv.text(data.detail || "Неверное имя пользователя или пароль");
-          $errorDiv.removeClass("hidden");
-          $submitBtn.prop("disabled", false).text("Войти");
-        }
-      } catch (error) {
-        console.error("Login error:", error);
-        $errorDiv.text("Ошибка соединения с сервером");
-        $errorDiv.removeClass("hidden");
-        $submitBtn.prop("disabled", false).text("Войти");
-      }
-    });
-  
-    $registerForm.on("submit", async function (event) {
-      event.preventDefault();
-  
-      const $errorDiv = $("#register-error");
-      const $successDiv = $("#register-success");
-      const $submitBtn = $("#register-submit");
-  
-      if (!checkPasswordMatch()) {
-        $errorDiv.text("Пароли не совпадают").removeClass("hidden");
-        return;
-      }
-  
-      const userData = {
-        username: $("#register-username").val(),
-        email: $("#register-email").val(),
-        full_name: $("#register-fullname").val() || null,
-        password: $("#register-password").val(),
-      };
-  
-      $errorDiv.addClass("hidden");
-      $successDiv.addClass("hidden");
-      $submitBtn.prop("disabled", true).text("Регистрация...");
-  
-      try {
-        const response = await fetch("/api/auth/register", {
-          method: "POST",
-          headers: { "Content-Type": "application/json" },
-          body: JSON.stringify(userData),
-        });
-  
-        const data = await response.json();
-  
-        if (response.ok) {
-          $successDiv.text("Регистрация успешна! Переключаемся на вход...").removeClass("hidden");
-          setTimeout(() => {
-            $("#login-username").val(userData.username);
-            switchToLogin();
-          }, 2000);
-        } else {
-          let errorMessage = data.detail;
-          if (Array.isArray(data.detail)) {
-            errorMessage = data.detail.map((err) => err.msg).join(". ");
-          }
-          $errorDiv.text(errorMessage || "Ошибка регистрации").removeClass("hidden");
-        }
-      } catch (error) {
-        console.error("Register error:", error);
-        $errorDiv.text("Ошибка соединения с сервером").removeClass("hidden");
-      } finally {
-        $submitBtn.prop("disabled", false).text("Зарегистрироваться");
-      }
-    });
-  
-    let isDropdownOpen = false;
-  
-    function openDropdown() {
-      isDropdownOpen = true;
-      $userDropdown.removeClass("hidden");
-      $userArrow.addClass("rotate-180");
-    }
-  
-    function closeDropdown() {
-      isDropdownOpen = false;
-      $userDropdown.addClass("hidden");
-      $userArrow.removeClass("rotate-180");
-    }
-  
-    $userBtn.on("click", function (e) {
-      e.stopPropagation();
-      isDropdownOpen ? closeDropdown() : openDropdown();
-    });
-  
-    $(document).on("click", function (e) {
-      if (isDropdownOpen && !$(e.target).closest("#user-menu-container").length) {
-        closeDropdown();
-      }
-    });
-  
-    $(document).on("keydown", function (e) {
-      if (e.key === "Escape" && isDropdownOpen) {
-        closeDropdown();
-      }
-    });
-  
-    $logoutBtn.on("click", function () {
-      localStorage.removeItem("access_token");
-      localStorage.removeItem("refresh_token");
-      window.location.href = "/";
-    });
-  
-    function showGuest() {
-      $guestLink.removeClass("hidden");
-      $userBtn.addClass("hidden").removeClass("flex");
-      closeDropdown();
-    }
-  
-    function showUser(user) {
-      $guestLink.addClass("hidden");
-      $userBtn.removeClass("hidden").addClass("flex");
-  
-      const displayName = user.full_name || user.username;
-      const firstLetter = displayName.charAt(0).toUpperCase();
-  
-      $userAvatar.text(firstLetter);
-      $dropdownName.text(displayName);
-      $dropdownUsername.text("@" + user.username);
-      $dropdownEmail.text(user.email);
-    }
-    
 
-  function updateUserAvatar(email) {
+    $("#login-form").removeClass("hidden");
-    if (!email) return;
+    $("#register-form").addClass("hidden");
-    const cleanEmail = email.trim().toLowerCase();
+  });
-    const emailHash = sha256(cleanEmail); 
 
-    const avatarUrl = `https://www.gravatar.com/avatar/${emailHash}?d=identicon&s=200`;
+  $("#register-tab").on("click", function () {
-    const avatarImg = document.getElementById('user-avatar');
+    $(this)
-    if (avatarImg) { avatarImg.src = avatarUrl; }
+      .removeClass("text-gray-400 hover:text-gray-600")
-  }
+      .addClass("text-gray-700 bg-gray-50 border-b-2 border-gray-500");
-  
+    $("#login-tab")
-    if (window.location.hash === "#register") { switchToRegister(); }
+      .removeClass("text-gray-700 bg-gray-50 border-b-2 border-gray-500")
-  
+      .addClass("text-gray-400 hover:text-gray-600");
-    const token = localStorage.getItem("access_token");
+
-    
+    $("#register-form").removeClass("hidden");
-    if (!token) {
+    $("#login-form").addClass("hidden");
-      showGuest();
+  });
+
+  $("body").on("click", ".toggle-password", function () {
+    const $btn = $(this);
+    const $input = $btn.siblings("input");
+
+    const isPassword = $input.attr("type") === "password";
+    $input.attr("type", isPassword ? "text" : "password");
+    $btn.find("svg").toggleClass("hidden");
+  });
+
+  $("#register-password").on("input", function () {
+    const password = $(this).val();
+    let strength = 0;
+
+    if (password.length >= 8) strength++;
+    if (password.length >= 12) strength++;
+    if (/[a-z]/.test(password) && /[A-Z]/.test(password)) strength++;
+    if (/\d/.test(password)) strength++;
+    if (/[^a-zA-Z0-9]/.test(password)) strength++;
+
+    const levels = [
+      { width: "0%", color: "", text: "" },
+      { width: "20%", color: "bg-red-500", text: "Очень слабый" },
+      { width: "40%", color: "bg-orange-500", text: "Слабый" },
+      { width: "60%", color: "bg-yellow-500", text: "Средний" },
+      { width: "80%", color: "bg-lime-500", text: "Хороший" },
+      { width: "100%", color: "bg-green-500", text: "Отличный" },
+    ];
+
+    const level = levels[strength];
+    const $bar = $("#password-strength-bar");
+
+    $bar.css("width", level.width);
+    $bar.attr("class", "h-full transition-all duration-300 " + level.color);
+    $("#password-strength-text").text(level.text);
+
+    checkPasswordMatch();
+  });
+
+  function checkPasswordMatch() {
+    const password = $("#register-password").val();
+    const confirm = $("#register-password-confirm").val();
+    const $error = $("#password-match-error");
+
+    if (confirm && password !== confirm) {
+      $error.removeClass("hidden");
+      return false;
     } else {
-      fetch("/api/auth/me", {
+      $error.addClass("hidden");
-        headers: { Authorization: "Bearer " + token },
+      return true;
-      })
-        .then((response) => {
-          if (response.ok) return response.json();
-          throw new Error("Unauthorized");
-        })
-        .then((user) => {
-          showUser(user);
-          updateUserAvatar(user.email);
-          
-          document.getElementById('user-btn').classList.remove('hidden');
-          document.getElementById('guest-link').classList.add('hidden');
-          if (window.location.pathname === "/auth") { window.location.href = "/"; }
-        })
-        .catch(() => {
-          localStorage.removeItem("access_token");
-          localStorage.removeItem("refresh_token");
-          showGuest();
-        });
     }
-  });
+  }
+
+  $("#register-password-confirm").on("input", checkPasswordMatch);
+
+  $("#login-form").on("submit", async function (event) {
+    event.preventDefault();
+    const $submitBtn = $("#login-submit");
+    const username = $("#login-username").val();
+    const password = $("#login-password").val();
+
+    const rememberMe = $("#remember-me").prop("checked");
+    $submitBtn.prop("disabled", true).text("Вход...");
+
+    try {
+      const formData = new URLSearchParams();
+      formData.append("username", username);
+      formData.append("password", password);
+
+      const data = await Api.postForm("/api/auth/token", formData);
+      const storage = rememberMe ? localStorage : sessionStorage;
+
+      storage.setItem("access_token", data.access_token);
+      if (rememberMe && data.refresh_token) {
+        storage.setItem("refresh_token", data.refresh_token);
+      }
+
+      const otherStorage = rememberMe ? sessionStorage : localStorage;
+      otherStorage.removeItem("access_token");
+      otherStorage.removeItem("refresh_token");
+
+      window.location.href = "/";
+    } catch (error) {
+      Utils.showToast(error.message || "Ошибка входа", "error");
+    } finally {
+      $submitBtn.prop("disabled", false).text("Войти");
+    }
+  });
+
+  $("#register-form").on("submit", async function (event) {
+    event.preventDefault();
+    const $submitBtn = $("#register-submit");
+    const pass = $("#register-password").val();
+    const confirm = $("#register-password-confirm").val();
+
+    if (pass !== confirm) {
+      Utils.showToast("Пароли не совпадают", "error");
+      return;
+    }
+
+    const userData = {
+      username: $("#register-username").val(),
+      email: $("#register-email").val(),
+      full_name: $("#register-fullname").val() || null,
+      password: pass,
+    };
+
+    $submitBtn.prop("disabled", true).text("Регистрация...");
+
+    try {
+      await Api.post("/api/auth/register", userData);
+      Utils.showToast("Регистрация успешна! Войдите в систему.", "success");
+
+      setTimeout(() => {
+        $("#login-tab").trigger("click");
+        $("#login-username").val(userData.username);
+      }, 1500);
+    } catch (error) {
+      let msg = error.message;
+      if (Array.isArray(error.detail)) {
+        msg = error.detail.map((e) => e.msg).join(". ");
+      }
+      Utils.showToast(msg || "Ошибка регистрации", "error");
+    } finally {
+      $submitBtn.prop("disabled", false).text("Зарегистрироваться");
+    }
+  });
+});

library_service/static/author.js

@@ -1,305 +1,66 @@
 $(document).ready(() => {
-    const pathParts = window.location.pathname.split("/");
+  const pathParts = window.location.pathname.split("/");
-    const authorId = pathParts[pathParts.length - 1];
+  const authorId = pathParts[pathParts.length - 1];
-  
+
-    if (!authorId || isNaN(authorId)) {
+  if (!authorId || isNaN(authorId)) {
-      showErrorState("Некорректный ID автора");
+    Utils.showToast("Некорректный ID автора", "error");
+    return;
+  }
+
+  Api.get(`/api/authors/${authorId}`)
+    .then((author) => {
+      document.title = `LiB - ${author.name}`;
+      renderAuthor(author);
+      renderBooks(author.books);
+      if (window.canManage()) {
+        $("#edit-author-btn")
+          .attr("href", `/author/${author.id}/edit`)
+          .removeClass("hidden");
+      }
+    })
+    .catch((error) => {
+      console.error(error);
+      Utils.showToast("Автор не найден", "error");
+      $("#author-loader").html('<p class="text-red-500">Ошибка загрузки</p>');
+    });
+
+  function renderAuthor(author) {
+    $("#author-name").text(author.name);
+    $("#author-id").text(`ID: ${author.id}`);
+    $("#author-avatar").text(author.name.charAt(0).toUpperCase());
+
+    const count = author.books ? author.books.length : 0;
+    $("#author-books-count").text(`${count} книг в библиотеке`);
+
+    $("#author-loader").addClass("hidden");
+    $("#author-content").removeClass("hidden");
+  }
+
+  function renderBooks(books) {
+    const $container = $("#books-container");
+    const tpl = document.getElementById("book-item-template");
+
+    $container.empty();
+
+    if (!books || books.length === 0) {
+      $container.html('<p class="text-gray-500 italic">Книг пока нет</p>');
       return;
     }
-  
+
-    loadAuthor(authorId);
+    books.forEach((book) => {
-  
+      const clone = tpl.content.cloneNode(true);
-    function loadAuthor(id) {
+      const card = clone.querySelector(".book-card");
-      showLoadingState();
+
-  
+      card.dataset.id = book.id;
-      fetch(`/api/authors/${id}`)
+      clone.querySelector(".book-title").textContent = book.title;
-        .then((response) => {
+      clone.querySelector(".book-desc").textContent =
-          if (!response.ok) {
+        book.description || "Описание отсутствует";
-            if (response.status === 404) {
+
-              throw new Error("Автор не найден");
+      $container.append(clone);
-            }
-            throw new Error(`HTTP error! status: ${response.status}`);
-          }
-          return response.json();
-        })
-        .then((author) => {
-          renderAuthor(author);
-          renderBooks(author.books);
-          document.title = `LiB - ${author.name}`;
-        })
-        .catch((error) => {
-          console.error("Error loading author:", error);
-          showErrorState(error.message);
-        });
-    }
-  
-    function renderAuthor(author) {
-      const $card = $("#author-card");
-      const firstLetter = author.name.charAt(0).toUpperCase();
-      const booksCount = author.books ? author.books.length : 0;
-      const booksWord = getWordForm(booksCount, ["книга", "книги", "книг"]);
-  
-      $card.html(`
-        <div class="flex items-start">
-          <!-- Аватар -->
-          <div class="w-24 h-24 bg-gray-500 text-white rounded-full flex items-center justify-center text-4xl font-bold mr-6 flex-shrink-0">
-            ${firstLetter}
-          </div>
-          
-          <!-- Информация -->
-          <div class="flex-1">
-            <div class="flex items-center justify-between mb-2">
-              <h1 class="text-3xl font-bold text-gray-900">${escapeHtml(author.name)}</h1>
-              <span class="text-sm text-gray-500">ID: ${author.id}</span>
-            </div>
-            
-            <div class="flex items-center text-gray-600 mb-4">
-              <svg class="w-5 h-5 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 6.253v13m0-13C10.832 5.477 9.246 5 7.5 5S4.168 5.477 3 6.253v13C4.168 18.477 5.754 18 7.5 18s3.332.477 4.5 1.253m0-13C13.168 5.477 14.754 5 16.5 5c1.747 0 3.332.477 4.5 1.253v13C19.832 18.477 18.247 18 16.5 18c-1.746 0-3.332.477-4.5 1.253"/>
-              </svg>
-              <span>${booksCount} ${booksWord} в библиотеке</span>
-            </div>
-  
-            <!-- Кнопка назад -->
-            <a href="/authors" class="inline-flex items-center text-gray-500 hover:text-gray-700 transition-colors">
-              <svg class="w-4 h-4 mr-1" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 19l-7-7 7-7"/>
-              </svg>
-              Вернуться к списку авторов
-            </a>
-          </div>
-        </div>
-      `);
-    }
-  
-    function renderBooks(books) {
-      const $container = $("#books-container");
-      $container.empty();
-  
-      if (!books || books.length === 0) {
-        $container.html(`
-          <div class="text-center py-8">
-            <svg class="mx-auto h-12 w-12 text-gray-400 mb-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-              <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 6.253v13m0-13C10.832 5.477 9.246 5 7.5 5S4.168 5.477 3 6.253v13C4.168 18.477 5.754 18 7.5 18s3.332.477 4.5 1.253m0-13C13.168 5.477 14.754 5 16.5 5c1.747 0 3.332.477 4.5 1.253v13C19.832 18.477 18.247 18 16.5 18c-1.746 0-3.332.477-4.5 1.253"/>
-            </svg>
-            <p class="text-gray-500">У этого автора пока нет книг в библиотеке</p>
-          </div>
-        `);
-        return;
-      }
-  
-      const $grid = $('<div class="space-y-4"></div>');
-  
-      books.forEach((book) => {
-        const $bookCard = $(`
-          <div class="border border-gray-200 rounded-lg p-4 hover:shadow-md transition-shadow duration-200 cursor-pointer book-card" data-id="${book.id}">
-            <div class="flex justify-between items-start">
-              <div class="flex-1">
-                <h3 class="text-lg font-semibold text-gray-900 hover:text-blue-600 transition-colors mb-2">
-                  ${escapeHtml(book.title)}
-                </h3>
-                <p class="text-gray-600 text-sm line-clamp-3">
-                  ${escapeHtml(book.description || "Описание отсутствует")}
-                </p>
-              </div>
-              <svg class="w-5 h-5 text-gray-400 ml-4 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7"/>
-              </svg>
-            </div>
-          </div>
-        `);
-  
-        $grid.append($bookCard);
-      });
-  
-      $container.append($grid);
-  
-      $container.off("click", ".book-card").on("click", ".book-card", function () {
-        const bookId = $(this).data("id");
-        window.location.href = `/book/${bookId}`;
-      });
-    }
-  
-    function showLoadingState() {
-      const $authorCard = $("#author-card");
-      const $booksContainer = $("#books-container");
-  
-      $authorCard.html(`
-        <div class="flex items-start animate-pulse">
-          <div class="w-24 h-24 bg-gray-200 rounded-full mr-6"></div>
-          <div class="flex-1">
-            <div class="h-8 bg-gray-200 rounded w-1/3 mb-4"></div>
-            <div class="h-4 bg-gray-200 rounded w-1/4 mb-4"></div>
-            <div class="h-4 bg-gray-200 rounded w-1/5"></div>
-          </div>
-        </div>
-      `);
-  
-      $booksContainer.html(`
-        <div class="space-y-4">
-          ${Array(3)
-            .fill()
-            .map(
-              () => `
-            <div class="border border-gray-200 rounded-lg p-4 animate-pulse">
-              <div class="h-5 bg-gray-200 rounded w-1/2 mb-2"></div>
-              <div class="h-4 bg-gray-200 rounded w-full mb-1"></div>
-              <div class="h-4 bg-gray-200 rounded w-3/4"></div>
-            </div>
-          `
-            )
-            .join("")}
-        </div>
-      `);
-    }
-  
-    function showErrorState(message) {
-      const $authorCard = $("#author-card");
-      const $booksSection = $("#books-section");
-  
-      $booksSection.hide();
-  
-      $authorCard.html(`
-        <div class="text-center py-8">
-          <svg class="mx-auto h-16 w-16 text-red-400 mb-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z"/>
-          </svg>
-          <h3 class="text-xl font-medium text-gray-900 mb-2">${escapeHtml(message)}</h3>
-          <p class="text-gray-500 mb-6">Не удалось загрузить информацию об авторе</p>
-          <div class="flex justify-center gap-4">
-            <button id="retry-btn" class="bg-gray-500 text-white px-6 py-2 rounded-lg hover:bg-gray-600 transition-colors">
-              Попробовать снова
-            </button>
-            <a href="/authors" class="bg-white text-gray-700 px-6 py-2 rounded-lg border border-gray-300 hover:bg-gray-50 transition-colors">
-              К списку авторов
-            </a>
-          </div>
-        </div>
-      `);
-  
-      $("#retry-btn").on("click", function () {
-        $booksSection.show();
-        loadAuthor(authorId);
-      });
-    }
-  
-    function getWordForm(number, forms) {
-      const cases = [2, 0, 1, 1, 1, 2];
-      const index =
-        number % 100 > 4 && number % 100 < 20
-          ? 2
-          : cases[Math.min(number % 10, 5)];
-      return forms[index];
-    }
-  
-    function escapeHtml(text) {
-      if (!text) return "";
-      const div = document.createElement("div");
-      div.textContent = text;
-      return div.innerHTML;
-    }
-  
-    const $guestLink = $("#guest-link");
-    const $userBtn = $("#user-btn");
-    const $userDropdown = $("#user-dropdown");
-    const $userArrow = $("#user-arrow");
-    const $userAvatar = $("#user-avatar");
-    const $dropdownName = $("#dropdown-name");
-    const $dropdownUsername = $("#dropdown-username");
-    const $dropdownEmail = $("#dropdown-email");
-    const $logoutBtn = $("#logout-btn");
-  
-    let isDropdownOpen = false;
-  
-    function openDropdown() {
-      isDropdownOpen = true;
-      $userDropdown.removeClass("hidden");
-      $userArrow.addClass("rotate-180");
-    }
-  
-    function closeDropdown() {
-      isDropdownOpen = false;
-      $userDropdown.addClass("hidden");
-      $userArrow.removeClass("rotate-180");
-    }
-  
-    $userBtn.on("click", function (e) {
-      e.stopPropagation();
-      isDropdownOpen ? closeDropdown() : openDropdown();
     });
-  
+  }
-    $(document).on("click", function (e) {
+
-      if (isDropdownOpen && !$(e.target).closest("#user-menu-container").length) {
+  $("#books-container").on("click", ".book-card", function () {
-        closeDropdown();
+    window.location.href = `/book/${$(this).data("id")}`;
-      }
+  });
-    });
+});
-  
-    $(document).on("keydown", function (e) {
-      if (e.key === "Escape" && isDropdownOpen) {
-        closeDropdown();
-      }
-    });
-  
-    $logoutBtn.on("click", function () {
-      localStorage.removeItem("access_token");
-      localStorage.removeItem("refresh_token");
-      window.location.reload();
-    });
-  
-    function showGuest() {
-      $guestLink.removeClass("hidden");
-      $userBtn.addClass("hidden").removeClass("flex");
-      closeDropdown();
-    }
-  
-    function showUser(user) {
-      $guestLink.addClass("hidden");
-      $userBtn.removeClass("hidden").addClass("flex");
-  
-      const displayName = user.full_name || user.username;
-      const firstLetter = displayName.charAt(0).toUpperCase();
-  
-      $userAvatar.text(firstLetter);
-      $dropdownName.text(displayName);
-      $dropdownUsername.text("@" + user.username);
-      $dropdownEmail.text(user.email);
-    }
-  
-    function updateUserAvatar(email) {
-      if (!email) return;
-      const cleanEmail = email.trim().toLowerCase();
-      const emailHash = sha256(cleanEmail);
-  
-      const avatarUrl = `https://www.gravatar.com/avatar/${emailHash}?d=identicon&s=200`;
-      const avatarImg = document.getElementById("user-avatar");
-      if (avatarImg) {
-        avatarImg.src = avatarUrl;
-      }
-    }
-  
-    const token = localStorage.getItem("access_token");
-  
-    if (!token) {
-      showGuest();
-    } else {
-      fetch("/api/auth/me", {
-        headers: { Authorization: "Bearer " + token },
-      })
-        .then((response) => {
-          if (response.ok) return response.json();
-          throw new Error("Unauthorized");
-        })
-        .then((user) => {
-          showUser(user);
-          updateUserAvatar(user.email);
-  
-          document.getElementById("user-btn").classList.remove("hidden");
-          document.getElementById("guest-link").classList.add("hidden");
-        })
-        .catch(() => {
-          localStorage.removeItem("access_token");
-          localStorage.removeItem("refresh_token");
-          showGuest();
-        });
-    }
-  });

library_service/static/authors.js

@@ -1,417 +1,183 @@
 $(document).ready(() => {
-    let allAuthors = [];
+  let allAuthors = [];
-    let filteredAuthors = [];
+  let filteredAuthors = [];
-    let currentPage = 1;
+  let currentPage = 1;
-    let pageSize = 12;
+  let pageSize = 24;
-    let currentSort = "name_asc";
+  let currentSort = "name_asc";
-  
+
-    loadAuthors();
+  loadAuthors();
-  
+
-    function loadAuthors() {
+  function loadAuthors() {
-      showLoadingState();
+    showLoadingState();
-  
+
-      fetch("/api/authors")
+    Api.get("/api/authors")
-        .then((response) => {
+      .then((data) => {
-          if (!response.ok) {
+        allAuthors = data.authors;
-            throw new Error(`HTTP error! status: ${response.status}`);
+        applyFiltersAndSort();
-          }
+      })
-          return response.json();
+      .catch((error) => {
-        })
+        console.error(error);
-        .then((data) => {
+        Utils.showToast("Не удалось загрузить авторов", "error");
-          allAuthors = data.authors;
+        $("#authors-container").empty();
-          applyFiltersAndSort();
-        })
-        .catch((error) => {
-          console.error("Error loading authors:", error);
-          showErrorState();
-        });
-    }
-  
-    function applyFiltersAndSort() {
-      const searchQuery = $("#author-search-input").val().trim().toLowerCase();
-  
-      filteredAuthors = allAuthors.filter((author) =>
-        author.name.toLowerCase().includes(searchQuery)
-      );
-  
-      filteredAuthors.sort((a, b) => {
-        const nameA = a.name.toLowerCase();
-        const nameB = b.name.toLowerCase();
-  
-        if (currentSort === "name_asc") {
-          return nameA.localeCompare(nameB, "ru");
-        } else {
-          return nameB.localeCompare(nameA, "ru");
-        }
       });
-  
+  }
-      updateResultsCounter();
+
-  
+  function applyFiltersAndSort() {
-      renderAuthors();
+    const searchQuery = $("#author-search-input").val().trim().toLowerCase();
-      renderPagination();
+
+    filteredAuthors = allAuthors.filter((author) =>
+      author.name.toLowerCase().includes(searchQuery),
+    );
+
+    filteredAuthors.sort((a, b) => {
+      const nameA = a.name.toLowerCase();
+      const nameB = b.name.toLowerCase();
+      return currentSort === "name_asc"
+        ? nameA.localeCompare(nameB, "ru")
+        : nameB.localeCompare(nameA, "ru");
+    });
+
+    const total = filteredAuthors.length;
+    $("#results-counter").text(
+      total === 0 ? "Авторы не найдены" : `Найдено: ${total}`,
+    );
+
+    renderAuthors();
+    renderPagination();
+  }
+
+  function renderAuthors() {
+    const $container = $("#authors-container");
+    const tpl = document.getElementById("author-card-template");
+    const emptyTpl = document.getElementById("empty-state-template");
+
+    $container.empty();
+
+    if (filteredAuthors.length === 0) {
+      $container.append(emptyTpl.content.cloneNode(true));
+      return;
     }
-  
+
-    function updateResultsCounter() {
+    const startIndex = (currentPage - 1) * pageSize;
-      const $counter = $("#results-counter");
+    const pageAuthors = filteredAuthors.slice(
-      const total = filteredAuthors.length;
+      startIndex,
-  
+      startIndex + pageSize,
-      if (total === 0) {
+    );
-        $counter.text("Авторы не найдены");
+
-      } else {
+    pageAuthors.forEach((author) => {
-        const wordForm = getWordForm(total, ["автор", "автора", "авторов"]);
+      const clone = tpl.content.cloneNode(true);
-        $counter.text(`Найдено: ${total} ${wordForm}`);
+      const card = clone.querySelector(".author-card");
+
+      card.dataset.id = author.id;
+      clone.querySelector(".author-name").textContent = author.name;
+      clone.querySelector(".author-id").textContent = `ID: ${author.id}`;
+      clone.querySelector(".author-avatar").textContent = author.name
+        .charAt(0)
+        .toUpperCase();
+
+      $container.append(clone);
+    });
+  }
+
+  function renderPagination() {
+    $("#pagination-container").empty();
+    const totalPages = Math.ceil(filteredAuthors.length / pageSize);
+    if (totalPages <= 1) return;
+
+    const $pagination = $(`
+            <div class="flex justify-center items-center gap-2 mt-6 mb-4">
+                <button id="prev-page" class="px-3 py-2 bg-white border rounded-lg hover:bg-gray-50" ${currentPage === 1 ? "disabled" : ""}>&larr;</button>
+                <div id="page-numbers" class="flex gap-1"></div>
+                <button id="next-page" class="px-3 py-2 bg-white border rounded-lg hover:bg-gray-50" ${currentPage === totalPages ? "disabled" : ""}>&rarr;</button>
+            </div>
+        `);
+
+    const $pageNumbers = $pagination.find("#page-numbers");
+    const pages = [];
+    for (let i = 1; i <= totalPages; i++) {
+      if (
+        i === 1 ||
+        i === totalPages ||
+        (i >= currentPage - 2 && i <= currentPage + 2)
+      ) {
+        pages.push(i);
+      } else if (pages[pages.length - 1] !== "...") {
+        pages.push("...");
       }
     }
 
-    function getWordForm(number, forms) {
+    pages.forEach((page) => {
-      const cases = [2, 0, 1, 1, 1, 2];
+      if (page === "...") {
-      const index =
+        $pageNumbers.append(`<span class="px-3 py-2">...</span>`);
-        number % 100 > 4 && number % 100 < 20
+      } else {
-          ? 2
+        const isActive = page === currentPage;
-          : cases[Math.min(number % 10, 5)];
+        $pageNumbers.append(`
-      return forms[index];
+                    <button class="page-btn px-3 py-2 rounded-lg ${isActive ? "bg-gray-500 text-white" : "bg-white border hover:bg-gray-50"}" data-page="${page}">${page}</button>
-    }
+                `);
-  
-    function renderAuthors() {
-      const $container = $("#authors-container");
-      $container.empty();
-  
-      if (filteredAuthors.length === 0) {
-        $container.html(`
-          <div class="bg-white p-8 rounded-lg shadow-md text-center">
-            <svg class="mx-auto h-12 w-12 text-gray-400 mb-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-              <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M16 7a4 4 0 11-8 0 4 4 0 018 0zM12 14a7 7 0 00-7 7h14a7 7 0 00-7-7z"/>
-            </svg>
-            <h3 class="text-lg font-medium text-gray-900 mb-2">Авторы не найдены</h3>
-            <p class="text-gray-500">Попробуйте изменить параметры поиска</p>
-          </div>
-        `);
-        return;
       }
-  
+    });
-      const startIndex = (currentPage - 1) * pageSize;
+
-      const endIndex = startIndex + pageSize;
+    $("#pagination-container").append($pagination);
-      const pageAuthors = filteredAuthors.slice(startIndex, endIndex);
+
-  
+    $("#prev-page").on("click", function () {
-      const $grid = $('<div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4"></div>');
+      if (currentPage > 1) {
-  
+        currentPage--;
-      pageAuthors.forEach((author) => {
+        renderAuthors();
-        const firstLetter = author.name.charAt(0).toUpperCase();
+        renderPagination();
-  
+        scrollToTop();
-        const $authorCard = $(`
-          <div class="bg-white p-4 rounded-lg shadow-md hover:shadow-lg transition-shadow duration-200 cursor-pointer author-card" data-id="${author.id}">
-            <div class="flex items-center">
-              <div class="w-12 h-12 bg-gray-500 text-white rounded-full flex items-center justify-center text-xl font-bold mr-4">
-                ${firstLetter}
-              </div>
-              <div class="flex-1">
-                <h3 class="text-lg font-semibold text-gray-900 hover:text-blue-600 transition-colors">
-                  ${escapeHtml(author.name)}
-                </h3>
-                <p class="text-sm text-gray-500">ID: ${author.id}</p>
-              </div>
-              <svg class="w-5 h-5 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7"/>
-              </svg>
-            </div>
-          </div>
-        `);
-  
-        $grid.append($authorCard);
-      });
-  
-      $container.append($grid);
-  
-      $container.off("click", ".author-card").on("click", ".author-card", function () {
-        const authorId = $(this).data("id");
-        window.location.href = `/author/${authorId}`;
-      });
-    }
-  
-    function renderPagination() {
-      const $paginationContainer = $("#pagination-container");
-      $paginationContainer.empty();
-  
-      const totalPages = Math.ceil(filteredAuthors.length / pageSize);
-  
-      if (totalPages <= 1) return;
-  
-      const $pagination = $(`
-        <div class="flex justify-center items-center gap-2 mt-6 mb-4">
-          <button id="prev-page" class="px-3 py-2 bg-white border border-gray-300 rounded-lg hover:bg-gray-50 disabled:opacity-50 disabled:cursor-not-allowed" ${currentPage === 1 ? "disabled" : ""}>
-            <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-              <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 19l-7-7 7-7"/>
-            </svg>
-          </button>
-          <div id="page-numbers" class="flex gap-1"></div>
-          <button id="next-page" class="px-3 py-2 bg-white border border-gray-300 rounded-lg hover:bg-gray-50 disabled:opacity-50 disabled:cursor-not-allowed" ${currentPage === totalPages ? "disabled" : ""}>
-            <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-              <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7"/>
-            </svg>
-          </button>
-        </div>
-      `);
-  
-      const $pageNumbers = $pagination.find("#page-numbers");
-  
-      const pages = generatePageNumbers(currentPage, totalPages);
-  
-      pages.forEach((page) => {
-        if (page === "...") {
-          $pageNumbers.append(`<span class="px-3 py-2">...</span>`);
-        } else {
-          const isActive = page === currentPage;
-          $pageNumbers.append(`
-            <button class="page-btn px-3 py-2 rounded-lg ${isActive ? "bg-gray-500 text-white" : "bg-white border border-gray-300 hover:bg-gray-50"}" data-page="${page}">
-              ${page}
-            </button>
-          `);
-        }
-      });
-  
-      $paginationContainer.append($pagination);
-  
-      $paginationContainer.find("#prev-page").on("click", function () {
-        if (currentPage > 1) {
-          currentPage--;
-          renderAuthors();
-          renderPagination();
-          scrollToTop();
-        }
-      });
-  
-      $paginationContainer.find("#next-page").on("click", function () {
-        if (currentPage < totalPages) {
-          currentPage++;
-          renderAuthors();
-          renderPagination();
-          scrollToTop();
-        }
-      });
-  
-      $paginationContainer.find(".page-btn").on("click", function () {
-        const page = parseInt($(this).data("page"));
-        if (page !== currentPage) {
-          currentPage = page;
-          renderAuthors();
-          renderPagination();
-          scrollToTop();
-        }
-      });
-    }
-  
-    function generatePageNumbers(current, total) {
-      const pages = [];
-      const delta = 2;
-  
-      for (let i = 1; i <= total; i++) {
-        if (
-          i === 1 ||
-          i === total ||
-          (i >= current - delta && i <= current + delta)
-        ) {
-          pages.push(i);
-        } else if (pages[pages.length - 1] !== "...") {
-          pages.push("...");
-        }
       }
-  
+    });
-      return pages;
+    $("#next-page").on("click", function () {
-    }
+      if (currentPage < totalPages) {
-  
+        currentPage++;
-    function scrollToTop() {
+        renderAuthors();
-      $("html, body").animate({ scrollTop: 0 }, 300);
+        renderPagination();
-    }
+        scrollToTop();
-  
+      }
-    function showLoadingState() {
+    });
-      const $container = $("#authors-container");
+    $(".page-btn").on("click", function () {
-      $container.html(`
+      currentPage = parseInt($(this).data("page"));
-        <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
+      renderAuthors();
-          ${Array(6)
+      renderPagination();
-            .fill()
+      scrollToTop();
-            .map(
+    });
-              () => `
+  }
-            <div class="bg-white p-4 rounded-lg shadow-md animate-pulse">
+
-              <div class="flex items-center">
+  function showLoadingState() {
-                <div class="w-12 h-12 bg-gray-200 rounded-full mr-4"></div>
+    $("#authors-container").html(`
-                <div class="flex-1">
+            ${Array(6)
-                  <div class="h-5 bg-gray-200 rounded w-3/4 mb-2"></div>
+              .fill()
-                  <div class="h-4 bg-gray-200 rounded w-1/4"></div>
+              .map(
+                () => `
+                <div class="bg-white p-4 rounded-lg shadow-md animate-pulse flex items-center">
+                    <div class="w-12 h-12 bg-gray-200 rounded-full mr-4"></div>
+                    <div class="flex-1">
+                        <div class="h-5 bg-gray-200 rounded w-3/4 mb-2"></div>
+                        <div class="h-4 bg-gray-200 rounded w-1/4"></div>
+                    </div>
                 </div>
-              </div>
+            `,
-            </div>
+              )
-          `
+              .join("")}
-            )
+        `);
-            .join("")}
+  }
-        </div>
+
-      `);
+  function scrollToTop() {
-    }
+    $("html, body").animate({ scrollTop: 0 }, 300);
-  
+  }
-    function showErrorState() {
+
-      const $container = $("#authors-container");
+  $("#author-search-input").on("input", function () {
-      $container.html(`
+    currentPage = 1;
-        <div class="bg-red-50 p-8 rounded-lg shadow-md text-center">
+    applyFiltersAndSort();
-          <svg class="mx-auto h-12 w-12 text-red-400 mb-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+  });
-            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z"/>
+
-          </svg>
+  $('input[name="sort"]').on("change", function () {
-          <h3 class="text-lg font-medium text-red-900 mb-2">Ошибка загрузки</h3>
+    currentSort = $(this).val();
-          <p class="text-red-700 mb-4">Не удалось загрузить список авторов</p>
+    currentPage = 1;
-          <button id="retry-btn" class="bg-red-600 text-white px-4 py-2 rounded-lg hover:bg-red-700">
+    applyFiltersAndSort();
-            Попробовать снова
+  });
-          </button>
+
-        </div>
+  $("#authors-container").on("click", ".author-card", function () {
-      `);
+    window.location.href = `/author/${$(this).data("id")}`;
-  
+  });
-      $("#retry-btn").on("click", loadAuthors);
+});
-    }
-  
-    function escapeHtml(text) {
-      if (!text) return "";
-      const div = document.createElement("div");
-      div.textContent = text;
-      return div.innerHTML;
-    }
-  
-    function initializeFilters() {
-      const $authorSearch = $("#author-search-input");
-      const $resetBtn = $("#reset-filters-btn");
-      const $sortRadios = $('input[name="sort"]');
-  
-      let searchTimeout;
-      $authorSearch.on("input", function () {
-        clearTimeout(searchTimeout);
-        searchTimeout = setTimeout(() => {
-          currentPage = 1;
-          applyFiltersAndSort();
-        }, 300);
-      });
-  
-      $authorSearch.on("keypress", function (e) {
-        if (e.which === 13) {
-          clearTimeout(searchTimeout);
-          currentPage = 1;
-          applyFiltersAndSort();
-        }
-      });
-  
-      $sortRadios.on("change", function () {
-        currentSort = $(this).val();
-        currentPage = 1;
-        applyFiltersAndSort();
-      });
-  
-      $resetBtn.on("click", function () {
-        $authorSearch.val("");
-        $('input[name="sort"][value="name_asc"]').prop("checked", true);
-        currentSort = "name_asc";
-        currentPage = 1;
-        applyFiltersAndSort();
-      });
-    }
-  
-    initializeFilters();
-  
-    const $guestLink = $("#guest-link");
-    const $userBtn = $("#user-btn");
-    const $userDropdown = $("#user-dropdown");
-    const $userArrow = $("#user-arrow");
-    const $userAvatar = $("#user-avatar");
-    const $dropdownName = $("#dropdown-name");
-    const $dropdownUsername = $("#dropdown-username");
-    const $dropdownEmail = $("#dropdown-email");
-    const $logoutBtn = $("#logout-btn");
-  
-    let isDropdownOpen = false;
-  
-    function openDropdown() {
-      isDropdownOpen = true;
-      $userDropdown.removeClass("hidden");
-      $userArrow.addClass("rotate-180");
-    }
-  
-    function closeDropdown() {
-      isDropdownOpen = false;
-      $userDropdown.addClass("hidden");
-      $userArrow.removeClass("rotate-180");
-    }
-  
-    $userBtn.on("click", function (e) {
-      e.stopPropagation();
-      isDropdownOpen ? closeDropdown() : openDropdown();
-    });
-  
-    $(document).on("click", function (e) {
-      if (isDropdownOpen && !$(e.target).closest("#user-menu-container").length) {
-        closeDropdown();
-      }
-    });
-  
-    $(document).on("keydown", function (e) {
-      if (e.key === "Escape" && isDropdownOpen) {
-        closeDropdown();
-      }
-    });
-  
-    $logoutBtn.on("click", function () {
-      localStorage.removeItem("access_token");
-      localStorage.removeItem("refresh_token");
-      window.location.reload();
-    });
-  
-    function showGuest() {
-      $guestLink.removeClass("hidden");
-      $userBtn.addClass("hidden").removeClass("flex");
-      closeDropdown();
-    }
-  
-    function showUser(user) {
-      $guestLink.addClass("hidden");
-      $userBtn.removeClass("hidden").addClass("flex");
-  
-      const displayName = user.full_name || user.username;
-      const firstLetter = displayName.charAt(0).toUpperCase();
-  
-      $userAvatar.text(firstLetter);
-      $dropdownName.text(displayName);
-      $dropdownUsername.text("@" + user.username);
-      $dropdownEmail.text(user.email);
-    }
-  
-    function updateUserAvatar(email) {
-      if (!email) return;
-      const cleanEmail = email.trim().toLowerCase();
-      const emailHash = sha256(cleanEmail);
-  
-      const avatarUrl = `https://www.gravatar.com/avatar/${emailHash}?d=identicon&s=200`;
-      const avatarImg = document.getElementById("user-avatar");
-      if (avatarImg) {
-        avatarImg.src = avatarUrl;
-      }
-    }
-  
-    const token = localStorage.getItem("access_token");
-  
-    if (!token) {
-      showGuest();
-    } else {
-      fetch("/api/auth/me", {
-        headers: { Authorization: "Bearer " + token },
-      })
-        .then((response) => {
-          if (response.ok) return response.json();
-          throw new Error("Unauthorized");
-        })
-        .then((user) => {
-          showUser(user);
-          updateUserAvatar(user.email);
-  
-          document.getElementById("user-btn").classList.remove("hidden");
-          document.getElementById("guest-link").classList.add("hidden");
-        })
-        .catch(() => {
-          localStorage.removeItem("access_token");
-          localStorage.removeItem("refresh_token");
-          showGuest();
-        });
-    }
-  });

library_service/static/avatar.svg

@@ -1,15 +0,0 @@
-<?xml version="1.0" encoding="utf-8" ?>
-<svg
-    width="800px"
-    height="800px"
-    viewBox="0 0 15 15"
-    fill="none"
-    xmlns="http://www.w3.org/2000/svg"
->
-  <path
-        fill-rule="evenodd"
-        clip-rule="evenodd"
-        d="M0.877014 7.49988C0.877014 3.84219 3.84216 0.877045 7.49985 0.877045C11.1575 0.877045 14.1227 3.84219 14.1227 7.49988C14.1227 11.1575 11.1575 14.1227 7.49985 14.1227C3.84216 14.1227 0.877014 11.1575 0.877014 7.49988ZM7.49985 1.82704C4.36683 1.82704 1.82701 4.36686 1.82701 7.49988C1.82701 8.97196 2.38774 10.3131 3.30727 11.3213C4.19074 9.94119 5.73818 9.02499 7.50023 9.02499C9.26206 9.02499 10.8093 9.94097 11.6929 11.3208C12.6121 10.3127 13.1727 8.97172 13.1727 7.49988C13.1727 4.36686 10.6328 1.82704 7.49985 1.82704ZM10.9818 11.9787C10.2839 10.7795 8.9857 9.97499 7.50023 9.97499C6.01458 9.97499 4.71624 10.7797 4.01845 11.9791C4.97952 12.7272 6.18765 13.1727 7.49985 13.1727C8.81227 13.1727 10.0206 12.727 10.9818 11.9787ZM5.14999 6.50487C5.14999 5.207 6.20212 4.15487 7.49999 4.15487C8.79786 4.15487 9.84999 5.207 9.84999 6.50487C9.84999 7.80274 8.79786 8.85487 7.49999 8.85487C6.20212 8.85487 5.14999 7.80274 5.14999 6.50487ZM7.49999 5.10487C6.72679 5.10487 6.09999 5.73167 6.09999 6.50487C6.09999 7.27807 6.72679 7.90487 7.49999 7.90487C8.27319 7.90487 8.89999 7.27807 8.89999 6.50487C8.89999 5.73167 8.27319 5.10487 7.49999 5.10487Z"
-        fill="#000000"
-    />
-</svg>

library_service/static/book.js

@@ -1,321 +1,553 @@
 $(document).ready(() => {
-    const pathParts = window.location.pathname.split("/");
+  const STATUS_CONFIG = {
-    const bookId = pathParts[pathParts.length - 1];
+    active: {
+      label: "Доступна",
+      bgClass: "bg-green-100",
+      textClass: "text-green-800",
+      icon: `<svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7"></path></svg>`,
+    },
+    borrowed: {
+      label: "Выдана",
+      bgClass: "bg-yellow-100",
+      textClass: "text-yellow-800",
+      icon: `<svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 8v4l3 3m6-3a9 9 0 11-18 0 9 9 0 0118 0z"></path></svg>`,
+    },
+    reserved: {
+      label: "Забронирована",
+      bgClass: "bg-blue-100",
+      textClass: "text-blue-800",
+      icon: `<svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 7V3m8 4V3m-9 8h10M5 21h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v12a2 2 0 002 2z"></path></svg>`,
+    },
+    restoration: {
+      label: "На реставрации",
+      bgClass: "bg-orange-100",
+      textClass: "text-orange-800",
+      icon: `<svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19.428 15.428a2 2 0 00-1.022-.547l-2.387-.477a6 6 0 00-3.86.517l-.318.158a6 6 0 01-3.86.517L6.05 15.21a2 2 0 00-1.806.547M8 4h8l-1 1v5.172a2 2 0 00.586 1.414l5 5c1.26 1.26.367 3.414-1.415 3.414H4.828c-1.782 0-2.674-2.154-1.414-3.414l5-5A2 2 0 009 10.172V5L8 4z"></path></svg>`,
+    },
+    written_off: {
+      label: "Списана",
+      bgClass: "bg-red-100",
+      textClass: "text-red-800",
+      icon: `<svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M18.364 18.364A9 9 0 005.636 5.636m12.728 12.728A9 9 0 015.636 5.636m12.728 12.728L5.636 5.636"></path></svg>`,
+    },
+  };
 
+  const pathParts = window.location.pathname.split("/");
+  const bookId = parseInt(pathParts[pathParts.length - 1]);
+  let currentBook = null;
+  let cachedUsers = null;
+  let selectedLoanUserId = null;
+  let activeLoan = null;
+
+  init();
+
+  function init() {
     if (!bookId || isNaN(bookId)) {
-        showErrorState("Некорректный ID книги");
+      Utils.showToast("Некорректный ID книги", "error");
-        return;
+      return;
+    }
+    loadBookData();
+    setupEventHandlers();
+  }
+
+  function setupEventHandlers() {
+    $(document).on("click", (e) => {
+      const $menu = $("#status-menu");
+      const $toggleBtn = $("#status-toggle-btn");
+      if (
+        $menu.length &&
+        !$menu.hasClass("hidden") &&
+        !$toggleBtn.is(e.target) &&
+        $toggleBtn.has(e.target).length === 0 &&
+        !$menu.has(e.target).length
+      ) {
+        $menu.addClass("hidden");
+      }
+    });
+
+    $("#cancel-loan-btn").on("click", closeLoanModal);
+    $("#user-search-input").on("input", handleUserSearch);
+    $("#confirm-loan-btn").on("click", submitLoan);
+    $("#refresh-loans-btn").on("click", loadLoans);
+
+    const future = new Date();
+    future.setDate(future.getDate() + 14);
+    $("#loan-due-date").val(future.toISOString().split("T")[0]);
+  }
+
+  function loadBookData() {
+    Api.get(`/api/books/${bookId}`)
+      .then((book) => {
+        currentBook = book;
+        document.title = `LiB - ${book.title}`;
+        renderBook(book);
+        if (window.canManage()) {
+          $("#edit-book-btn")
+            .attr("href", `/book/${book.id}/edit`)
+            .removeClass("hidden");
+          $("#loans-section").removeClass("hidden");
+          loadLoans();
+        }
+      })
+      .catch((error) => {
+        console.error(error);
+        Utils.showToast("Книга не найдена", "error");
+        $("#book-loader").html(
+          '<p class="text-center text-red-500 w-full p-4">Ошибка загрузки</p>',
+        );
+      });
+  }
+
+  async function loadLoans() {
+    if (!window.canManage()) return;
+
+    try {
+      const data = await Api.get(
+        `/api/loans/?book_id=${bookId}&active_only=true&page=1&size=10`
+      );
+      activeLoan = data.loans.length > 0 ? data.loans[0] : null;
+      renderLoans(data.loans);
+    } catch (error) {
+      console.error("Failed to load loans", error);
+      $("#loans-container").html(
+        '<div class="text-center text-red-500 py-4">Ошибка загрузки выдач</div>',
+      );
+    }
+  }
+
+  function renderLoans(loans) {
+    const $container = $("#loans-container");
+    $container.empty();
+
+    if (!loans || loans.length === 0) {
+      $container.html(
+        '<div class="text-center text-gray-500 py-8">Нет активных выдач</div>',
+      );
+      return;
     }
 
-    loadBook(bookId);
+    loans.forEach((loan) => {
+      const borrowedDate = new Date(loan.borrowed_at).toLocaleDateString(
+        "ru-RU"
+      );
+      const dueDate = new Date(loan.due_date).toLocaleDateString("ru-RU");
+      const isOverdue =
+        !loan.returned_at && new Date(loan.due_date) < new Date();
 
-    function loadBook(id) {
+      const $loanCard = $(`
-        showLoadingState();
+        <div class="border border-gray-200 rounded-lg p-4 ${
-
+          isOverdue ? "bg-red-50 border-red-300" : "bg-gray-50"
-        fetch(`/api/books/${id}`)
+        }">
-        .then((response) => {
+          <div class="flex items-start justify-between">
-            if (!response.ok) {
-            if (response.status === 404) {
-                throw new Error("Книга не найдена");
-            }
-            throw new Error(`HTTP error! status: ${response.status}`);
-            }
-            return response.json();
-        })
-        .then((book) => {
-            renderBook(book);
-            renderAuthors(book.authors);
-            renderGenres(book.genres);
-            document.title = `LiB - ${book.title}`;
-        })
-        .catch((error) => {
-            console.error("Error loading book:", error);
-            showErrorState(error.message);
-        });
-    }
-
-    function renderBook(book) {
-        const $card = $("#book-card");
-        const authorsText = book.authors.map((a) => a.name).join(", ") || "Автор неизвестен";
-
-        $card.html(`
-        <div class="flex flex-col md:flex-row items-start">
-            <!-- Иконка книги -->
-            <div class="w-32 h-40 bg-gradient-to-br from-gray-400 to-gray-600 rounded-lg flex items-center justify-center mb-4 md:mb-0 md:mr-6 flex-shrink-0 shadow-md">
-            <svg class="w-16 h-16 text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="M12 6.253v13m0-13C10.832 5.477 9.246 5 7.5 5S4.168 5.477 3 6.253v13C4.168 18.477 5.754 18 7.5 18s3.332.477 4.5 1.253m0-13C13.168 5.477 14.754 5 16.5 5c1.747 0 3.332.477 4.5 1.253v13C19.832 18.477 18.247 18 16.5 18c-1.746 0-3.332.477-4.5 1.253"/>
-            </svg>
-            </div>
-            
-            <!-- Информация о книге -->
             <div class="flex-1">
-            <div class="flex items-start justify-between mb-2">
+              <div class="flex items-center gap-2 mb-2">
-                <h1 class="text-3xl font-bold text-gray-900">${escapeHtml(book.title)}</h1>
+                <span class="font-medium text-gray-900">ID выдачи: ${loan.id}</span>
-                <span class="text-sm text-gray-500 ml-4">ID: ${book.id}</span>
+                ${
+                  isOverdue
+                    ? '<span class="px-2 py-1 bg-red-100 text-red-800 text-xs rounded-full">Просрочена</span>'
+                    : ""
+                }
+              </div>
+              <p class="text-sm text-gray-600 mb-1">
+                <span class="font-medium">Дата выдачи:</span> ${borrowedDate}
+              </p>
+              <p class="text-sm text-gray-600 mb-1">
+                <span class="font-medium">Срок возврата:</span> ${dueDate}
+              </p>
+              <p class="text-sm text-gray-600">
+                <span class="font-medium">Пользователь ID:</span> ${loan.user_id}
+              </p>
             </div>
-            
+            <div class="flex flex-col gap-2">
-            <p class="text-lg text-gray-600 mb-4">
+              ${
-                ${escapeHtml(authorsText)}
+                !loan.returned_at && currentBook.status === "reserved"
-            </p>
+                  ? `<button class="confirm-loan-btn px-3 py-1.5 bg-blue-600 text-white text-sm rounded hover:bg-blue-700 transition-colors" data-loan-id="${loan.id}">
-            
+                     Подтвердить
-            <div class="prose prose-gray max-w-none mb-6">
+                   </button>`
-                <p class="text-gray-700 leading-relaxed">
+                  : ""
-                ${escapeHtml(book.description || "Описание отсутствует")}
+              }
-                </p>
+              ${
-            </div>
+                !loan.returned_at
-
+                  ? `<button class="return-loan-btn px-3 py-1.5 bg-green-600 text-white text-sm rounded hover:bg-green-700 transition-colors" data-loan-id="${loan.id}">
-            <!-- Кнопка назад -->
+                     Вернуть
-            <a href="/books" class="inline-flex items-center text-gray-500 hover:text-gray-700 transition-colors">
+                   </button>`
-                <svg class="w-4 h-4 mr-1" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                  : ""
-                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 19l-7-7 7-7"/>
+              }
-                </svg>
-                Вернуться к списку книг
-            </a>
             </div>
+          </div>
         </div>
-        `);
+      `);
-    }
 
-    function renderAuthors(authors) {
+      $loanCard.find(".confirm-loan-btn").on("click", function () {
-        const $container = $("#authors-container");
+        const loanId = $(this).data("loan-id");
-        const $section = $("#authors-section");
+        confirmLoan(loanId);
-        $container.empty();
+      });
 
-        if (!authors || authors.length === 0) {
+      $loanCard.find(".return-loan-btn").on("click", function () {
-            $section.hide();
+        const loanId = $(this).data("loan-id");
-            return;
+        returnLoan(loanId);
-        }
+      });
 
-        const $grid = $('<div class="flex flex-wrap gap-3"></div>');
+      $container.append($loanCard);
-
-        authors.forEach((author) => {
-        const firstLetter = author.name.charAt(0).toUpperCase();
-
-        const $authorCard = $(`
-            <a href="/author/${author.id}" class="flex items-center bg-gray-50 hover:bg-gray-100 rounded-lg p-3 transition-colors duration-200 border border-gray-200">
-            <div class="w-10 h-10 bg-gray-500 text-white rounded-full flex items-center justify-center text-lg font-bold mr-3">
-                ${firstLetter}
-            </div>
-            <span class="text-gray-900 font-medium">${escapeHtml(author.name)}</span>
-            <svg class="w-4 h-4 text-gray-400 ml-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7"/>
-            </svg>
-            </a>
-        `);
-
-        $grid.append($authorCard);
-        });
-
-        $container.append($grid);
-    }
-
-    function renderGenres(genres) {
-        const $container = $("#genres-container");
-        const $section = $("#genres-section");
-        $container.empty();
-
-        if (!genres || genres.length === 0) {
-        $section.hide();
-        return;
-        }
-
-        const $grid = $('<div class="flex flex-wrap gap-2"></div>');
-
-        genres.forEach((genre) => {
-        const $genreTag = $(`
-            <a href="/books?genre_id=${genre.id}" class="inline-flex items-center bg-gray-100 hover:bg-gray-200 text-gray-700 px-4 py-2 rounded-full transition-colors duration-200">
-            <svg class="w-4 h-4 mr-2 text-gray-500" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M7 7h.01M7 3h5c.512 0 1.024.195 1.414.586l7 7a2 2 0 010 2.828l-7 7a2 2 0 01-2.828 0l-7-7A1.994 1.994 0 013 12V7a4 4 0 014-4z"/>
-            </svg>
-            ${escapeHtml(genre.name)}
-            </a>
-        `);
-
-        $grid.append($genreTag);
-        });
-
-        $container.append($grid);
-    }
-
-    function showLoadingState() {
-        const $bookCard = $("#book-card");
-        const $authorsContainer = $("#authors-container");
-        const $genresContainer = $("#genres-container");
-
-        $bookCard.html(`
-        <div class="flex flex-col md:flex-row items-start animate-pulse">
-            <div class="w-32 h-40 bg-gray-200 rounded-lg mb-4 md:mb-0 md:mr-6"></div>
-            <div class="flex-1">
-            <div class="h-8 bg-gray-200 rounded w-2/3 mb-4"></div>
-            <div class="h-5 bg-gray-200 rounded w-1/3 mb-4"></div>
-            <div class="space-y-2 mb-6">
-                <div class="h-4 bg-gray-200 rounded w-full"></div>
-                <div class="h-4 bg-gray-200 rounded w-full"></div>
-                <div class="h-4 bg-gray-200 rounded w-3/4"></div>
-            </div>
-            <div class="h-4 bg-gray-200 rounded w-1/4"></div>
-            </div>
-        </div>
-        `);
-
-        $authorsContainer.html(`
-        <div class="flex gap-3 animate-pulse">
-            <div class="flex items-center bg-gray-100 rounded-lg p-3">
-            <div class="w-10 h-10 bg-gray-200 rounded-full mr-3"></div>
-            <div class="h-5 bg-gray-200 rounded w-24"></div>
-            </div>
-        </div>
-        `);
-
-        $genresContainer.html(`
-        <div class="flex gap-2 animate-pulse">
-            <div class="h-10 bg-gray-200 rounded-full w-24"></div>
-            <div class="h-10 bg-gray-200 rounded-full w-32"></div>
-        </div>
-        `);
-    }
-
-    function showErrorState(message) {
-        const $bookCard = $("#book-card");
-        const $authorsSection = $("#authors-section");
-        const $genresSection = $("#genres-section");
-
-        $authorsSection.hide();
-        $genresSection.hide();
-
-        $bookCard.html(`
-        <div class="text-center py-8">
-            <svg class="mx-auto h-16 w-16 text-red-400 mb-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z"/>
-            </svg>
-            <h3 class="text-xl font-medium text-gray-900 mb-2">${escapeHtml(message)}</h3>
-            <p class="text-gray-500 mb-6">Не удалось загрузить информацию о книге</p>
-            <div class="flex justify-center gap-4">
-            <button id="retry-btn" class="bg-gray-500 text-white px-6 py-2 rounded-lg hover:bg-gray-600 transition-colors">
-                Попробовать снова
-            </button>
-            <a href="/books" class="bg-white text-gray-700 px-6 py-2 rounded-lg border border-gray-300 hover:bg-gray-50 transition-colors">
-                К списку книг
-            </a>
-            </div>
-        </div>
-        `);
-
-        $("#retry-btn").on("click", function () {
-        $authorsSection.show();
-        $genresSection.show();
-        loadBook(bookId);
-        });
-    }
-
-    function escapeHtml(text) {
-        if (!text) return "";
-        const div = document.createElement("div");
-        div.textContent = text;
-        return div.innerHTML;
-    }
-
-    const $guestLink = $("#guest-link");
-    const $userBtn = $("#user-btn");
-    const $userDropdown = $("#user-dropdown");
-    const $userArrow = $("#user-arrow");
-    const $userAvatar = $("#user-avatar");
-    const $dropdownName = $("#dropdown-name");
-    const $dropdownUsername = $("#dropdown-username");
-    const $dropdownEmail = $("#dropdown-email");
-    const $logoutBtn = $("#logout-btn");
-
-    let isDropdownOpen = false;
-
-    function openDropdown() {
-        isDropdownOpen = true;
-        $userDropdown.removeClass("hidden");
-        $userArrow.addClass("rotate-180");
-    }
-
-    function closeDropdown() {
-        isDropdownOpen = false;
-        $userDropdown.addClass("hidden");
-        $userArrow.removeClass("rotate-180");
-    }
-
-    $userBtn.on("click", function (e) {
-        e.stopPropagation();
-        isDropdownOpen ? closeDropdown() : openDropdown();
     });
+  }
 
-    $(document).on("click", function (e) {
+  async function confirmLoan(loanId) {
-        if (isDropdownOpen && !$(e.target).closest("#user-menu-container").length) {
+    try {
-        closeDropdown();
+      await Api.post(`/api/loans/${loanId}/confirm`);
-        }
+      Utils.showToast("Бронь подтверждена", "success");
-    });
+      loadBookData();
+      loadLoans();
+    } catch (error) {
+      console.error(error);
+      Utils.showToast(error.message || "Ошибка подтверждения брони", "error");
+    }
+  }
 
-    $(document).on("keydown", function (e) {
+  async function returnLoan(loanId) {
-        if (e.key === "Escape" && isDropdownOpen) {
+    if (!confirm("Вы уверены, что хотите вернуть эту книгу?")) {
-        closeDropdown();
+      return;
-        }
-    });
-
-    $logoutBtn.on("click", function () {
-        localStorage.removeItem("access_token");
-        localStorage.removeItem("refresh_token");
-        window.location.reload();
-    });
-
-    function showGuest() {
-        $guestLink.removeClass("hidden");
-        $userBtn.addClass("hidden").removeClass("flex");
-        closeDropdown();
     }
 
-    function showUser(user) {
+    try {
-        $guestLink.addClass("hidden");
+      await Api.post(`/api/loans/${loanId}/return`);
-        $userBtn.removeClass("hidden").addClass("flex");
+      Utils.showToast("Книга возвращена", "success");
-
+      loadBookData();
-        const displayName = user.full_name || user.username;
+      loadLoans();
-        const firstLetter = displayName.charAt(0).toUpperCase();
+    } catch (error) {
-
+      console.error(error);
-        $userAvatar.text(firstLetter);
+      Utils.showToast(error.message || "Ошибка возврата книги", "error");
-        $dropdownName.text(displayName);
-        $dropdownUsername.text("@" + user.username);
-        $dropdownEmail.text(user.email);
     }
+  }
 
-    function updateUserAvatar(email) {
+  function getStatusConfig(status) {
-        if (!email) return;
+    return (
-        const cleanEmail = email.trim().toLowerCase();
+      STATUS_CONFIG[status] || {
-        const emailHash = sha256(cleanEmail);
+        label: status || "Неизвестно",
+        bgClass: "bg-gray-100",
+        textClass: "text-gray-800",
+        icon: "",
+      }
+    );
+  }
 
-        const avatarUrl = `https://www.gravatar.com/avatar/${emailHash}?d=identicon&s=200`;
+  function renderBook(book) {
-        const avatarImg = document.getElementById("user-avatar");
+    $("#book-title").text(book.title);
-        if (avatarImg) {
+    $("#book-id").text(`ID: ${book.id}`);
-        avatarImg.src = avatarUrl;
+    $("#book-authors-text").text(
-        }
+      book.authors.map((a) => a.name).join(", ") || "Автор неизвестен",
-    }
+    );
+    $("#book-description").text(book.description || "Описание отсутствует");
 
-    const token = localStorage.getItem("access_token");
+    renderStatusWidget(book);
 
-    if (!token) {
+    if (!window.canManage() && book.status === "active") {
-        showGuest();
+      renderReserveButton();
     } else {
-        fetch("/api/auth/me", {
+      $("#book-actions-container").empty();
-        headers: { Authorization: "Bearer " + token },
-        })
-        .then((response) => {
-            if (response.ok) return response.json();
-            throw new Error("Unauthorized");
-        })
-        .then((user) => {
-            showUser(user);
-            updateUserAvatar(user.email);
-
-            document.getElementById("user-btn").classList.remove("hidden");
-            document.getElementById("guest-link").classList.add("hidden");
-        })
-        .catch(() => {
-            localStorage.removeItem("access_token");
-            localStorage.removeItem("refresh_token");
-            showGuest();
-        });
     }
-    });
+
+    if (book.genres && book.genres.length > 0) {
+      $("#genres-section").removeClass("hidden");
+      const $genres = $("#genres-container");
+      $genres.empty();
+      book.genres.forEach((g) => {
+        $genres.append(`
+            <a href="/books?genre_id=${g.id}" class="inline-flex items-center bg-gray-100 hover:bg-gray-200 text-gray-700 px-3 py-1 rounded-full text-sm transition-colors border border-gray-200">
+                ${Utils.escapeHtml(g.name)}
+            </a>
+        `);
+      });
+    }
+
+    if (book.authors && book.authors.length > 0) {
+      $("#authors-section").removeClass("hidden");
+      const $authors = $("#authors-container");
+      $authors.empty();
+      book.authors.forEach((a) => {
+        $authors.append(`
+            <a href="/author/${a.id}" class="flex items-center bg-white hover:bg-gray-50 rounded-lg p-2 border border-gray-200 shadow-sm transition-colors group">
+                <div class="w-8 h-8 bg-gray-200 text-gray-600 group-hover:bg-gray-300 rounded-full flex items-center justify-center text-sm font-bold mr-2 transition-colors">
+                    ${a.name.charAt(0).toUpperCase()}
+                </div>
+                <span class="text-gray-800 font-medium text-sm">${Utils.escapeHtml(a.name)}</span>
+            </a>
+        `);
+      });
+    }
+
+    $("#book-loader").addClass("hidden");
+    $("#book-content").removeClass("hidden");
+  }
+
+  function renderStatusWidget(book) {
+    const $container = $("#book-status-container");
+    $container.empty();
+    const config = getStatusConfig(book.status);
+
+    if (window.canManage()) {
+      const $dropdownHTML = $(`
+        <div class="relative inline-block text-left w-full md:w-auto">
+            <button id="status-toggle-btn" type="button" class="w-full justify-center md:w-auto inline-flex items-center px-4 py-2 rounded-full text-sm font-semibold transition-all shadow-sm ${config.bgClass} ${config.textClass} hover:opacity-90 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-gray-400">
+                ${config.icon}
+                <span class="ml-2">${config.label}</span>
+                <svg class="ml-2 -mr-1 h-4 w-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 9l-7 7-7-7"></path>
+                </svg>
+            </button>
+
+            <div id="status-menu" class="hidden absolute left-0 md:left-1/2 md:-translate-x-1/2 mt-2 w-56 rounded-xl shadow-lg bg-white ring-1 ring-black ring-opacity-5 focus:outline-none overflow-hidden z-20">
+                <div class="py-1" role="menu">
+                    ${Object.entries(STATUS_CONFIG)
+                      .map(([key, conf]) => {
+                        const isCurrent = book.status === key;
+                        return `
+                        <button class="status-option w-full text-left px-4 py-2.5 text-sm hover:bg-gray-50 flex items-center gap-2 ${isCurrent ? "bg-gray-50 font-medium" : "text-gray-700"}"
+                                data-status="${key}">
+                            <span class="inline-flex items-center justify-center w-6 h-6 rounded-full ${conf.bgClass} ${conf.textClass}">
+                                ${conf.icon}
+                            </span>
+                            <span>${conf.label}</span>
+                            ${isCurrent ? '<svg class="ml-auto h-4 w-4 text-gray-500" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7"></path></svg>' : ""}
+                        </button>
+                    `;
+                      })
+                      .join("")}
+                </div>
+            </div>
+        </div>
+      `);
+
+      $container.append($dropdownHTML);
+
+      $("#status-toggle-btn").on("click", (e) => {
+        e.stopPropagation();
+        $("#status-menu").toggleClass("hidden");
+      });
+
+      $(".status-option").on("click", function () {
+        const newStatus = $(this).data("status");
+        $("#status-menu").addClass("hidden");
+
+        if (newStatus === currentBook.status) return;
+
+        if (newStatus === "borrowed") {
+          openLoanModal();
+        } else {
+          updateBookStatus(newStatus);
+        }
+      });
+    } else {
+      $container.append(`
+        <span class="inline-flex items-center px-4 py-1.5 rounded-full text-sm font-medium ${config.bgClass} ${config.textClass} shadow-sm">
+            ${config.icon}
+            ${config.label}
+        </span>
+      `);
+    }
+  }
+
+  function renderReserveButton() {
+    const $container = $("#book-actions-container");
+    $container.html(`
+      <button id="reserve-btn" class="w-full flex items-center justify-center px-4 py-2.5 bg-gray-800 text-white font-medium rounded-lg hover:bg-gray-700 focus:outline-none focus:ring-2 focus:ring-gray-500 focus:ring-offset-2 transition-all shadow-sm">
+          <svg class="w-5 h-5 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+              <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 6v6m0 0v6m0-6h6m-6 0H6"></path>
+          </svg>
+          Зарезервировать
+      </button>
+    `);
+
+    $("#reserve-btn").on("click", function () {
+      const user = window.getUser();
+      if (!user) {
+        Utils.showToast("Необходима авторизация", "error");
+        return;
+      }
+
+      Api.post("/api/loans/", {
+        book_id: currentBook.id,
+        user_id: user.id,
+        due_date: new Date(Date.now() + 14 * 24 * 60 * 60 * 1000).toISOString(),
+      })
+        .then((loan) => {
+          Utils.showToast("Книга забронирована", "success");
+          loadBookData();
+        })
+        .catch((err) => {
+          Utils.showToast(err.message || "Ошибка бронирования", "error");
+        });
+    });
+  }
+
+  async function updateBookStatus(newStatus) {
+    const $toggleBtn = $("#status-toggle-btn");
+    const originalContent = $toggleBtn.html();
+
+    $toggleBtn.prop("disabled", true).addClass("opacity-75").html(`
+        <svg class="animate-spin h-4 w-4 mr-2" fill="none" viewBox="0 0 24 24"><circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle><path class="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"></path></svg>
+        Обновление...
+    `);
+
+    try {
+      const payload = {
+        status: newStatus,
+      };
+
+      const updatedBook = await Api.put(
+        `/api/books/${currentBook.id}`,
+        payload,
+      );
+      currentBook = updatedBook;
+      Utils.showToast("Статус успешно изменен", "success");
+      renderStatusWidget(updatedBook);
+      loadLoans();
+    } catch (error) {
+      console.error(error);
+      Utils.showToast(error.message || "Ошибка при смене статуса", "error");
+      $toggleBtn
+        .prop("disabled", false)
+        .removeClass("opacity-75")
+        .html(originalContent);
+    }
+  }
+
+  function openLoanModal() {
+    $("#loan-modal").removeClass("hidden");
+    $("#user-search-input").val("")[0].focus();
+    $("#users-list-container").html(
+      '<div class="p-4 text-center text-gray-500 text-sm">Загрузка списка пользователей...</div>',
+    );
+    $("#confirm-loan-btn").prop("disabled", true);
+    selectedLoanUserId = null;
+
+    fetchUsers();
+  }
+
+  function closeLoanModal() {
+    $("#loan-modal").addClass("hidden");
+  }
+
+  async function fetchUsers() {
+    if (cachedUsers) {
+      renderUsersList(cachedUsers);
+      return;
+    }
+
+    try {
+      const data = await Api.get("/api/auth/users?skip=0&limit=500");
+      cachedUsers = data.users;
+      renderUsersList(cachedUsers);
+    } catch (error) {
+      console.error("Failed to load users", error);
+      $("#users-list-container").html(
+        '<div class="p-4 text-center text-red-500 text-sm">Ошибка загрузки пользователей</div>',
+      );
+    }
+  }
+
+  function renderUsersList(users) {
+    const $container = $("#users-list-container");
+    $container.empty();
+
+    if (!users || users.length === 0) {
+      $container.html(
+        '<div class="p-4 text-center text-gray-500 text-sm">Пользователи не найдены</div>',
+      );
+      return;
+    }
+
+    users.forEach((user) => {
+      const roleBadges = user.roles
+        .map((r) => {
+          const color =
+            r === "admin"
+              ? "bg-purple-100 text-purple-800"
+              : r === "librarian"
+                ? "bg-blue-100 text-blue-800"
+                : "bg-gray-100 text-gray-800";
+          return `<span class="text-xs px-2 py-0.5 rounded-full ${color} mr-1">${r}</span>`;
+        })
+        .join("");
+
+      const $item = $(`
+            <div class="user-item p-3 hover:bg-blue-50 cursor-pointer transition-colors flex items-center justify-between group" data-id="${user.id}">
+                <div>
+                    <div class="font-medium text-gray-900">${Utils.escapeHtml(user.full_name || user.username)}</div>
+                    <div class="text-xs text-gray-500">@${Utils.escapeHtml(user.username)} • ${Utils.escapeHtml(user.email)}</div>
+                </div>
+                <div>${roleBadges}</div>
+            </div>
+        `);
+
+      $item.on("click", function () {
+        $(".user-item").removeClass("bg-blue-100 border-l-4 border-blue-500");
+        $(this).addClass("bg-blue-100 border-l-4 border-blue-500");
+        selectedLoanUserId = user.id;
+        $("#confirm-loan-btn")
+          .prop("disabled", false)
+          .text(`Выдать для ${user.username}`);
+      });
+
+      $container.append($item);
+    });
+  }
+
+  function handleUserSearch() {
+    const query = $(this).val().toLowerCase();
+    if (!cachedUsers) return;
+
+    if (!query) {
+      renderUsersList(cachedUsers);
+      return;
+    }
+
+    const filtered = cachedUsers.filter(
+      (u) =>
+        u.username.toLowerCase().includes(query) ||
+        (u.full_name && u.full_name.toLowerCase().includes(query)) ||
+        u.email.toLowerCase().includes(query),
+    );
+    renderUsersList(filtered);
+  }
+
+  async function submitLoan() {
+    if (!selectedLoanUserId) return;
+    const dueDate = $("#loan-due-date").val();
+
+    if (!dueDate) {
+      Utils.showToast("Выберите дату возврата", "error");
+      return;
+    }
+
+    const $btn = $("#confirm-loan-btn");
+    const originalText = $btn.text();
+    $btn.prop("disabled", true).text("Обработка...");
+
+    try {
+      const payload = {
+        book_id: currentBook.id,
+        user_id: selectedLoanUserId,
+        due_date: new Date(dueDate).toISOString(),
+      };
+
+      // Используем прямой эндпоинт выдачи для администраторов
+      if (window.isAdmin()) {
+        await Api.post("/api/loans/issue", payload);
+      } else {
+        // Для библиотекарей создаем бронь, которую потом нужно подтвердить
+        await Api.post("/api/loans/", payload);
+      }
+
+      Utils.showToast("Книга успешно выдана", "success");
+      closeLoanModal();
+      loadBookData();
+      loadLoans();
+    } catch (error) {
+      console.error(error);
+      Utils.showToast(error.message || "Ошибка выдачи", "error");
+    } finally {
+      $btn.prop("disabled", false).text(originalText);
+    }
+  }
+});

library_service/static/books.js

@@ -1,189 +1,232 @@
 $(document).ready(() => {
+  const STATUS_CONFIG = {
+    active: {
+      label: "Доступна",
+      bgClass: "bg-green-100",
+      textClass: "text-green-800",
+    },
+    borrowed: {
+      label: "Выдана",
+      bgClass: "bg-yellow-100",
+      textClass: "text-yellow-800",
+    },
+    reserved: {
+      label: "Забронирована",
+      bgClass: "bg-blue-100",
+      textClass: "text-blue-800",
+    },
+    restoration: {
+      label: "На реставрации",
+      bgClass: "bg-orange-100",
+      textClass: "text-orange-800",
+    },
+    written_off: {
+      label: "Списана",
+      bgClass: "bg-red-100",
+      textClass: "text-red-800",
+    },
+  };
+
+  function getStatusConfig(status) {
+    return (
+      STATUS_CONFIG[status] || {
+        label: status || "Неизвестно",
+        bgClass: "bg-gray-100",
+        textClass: "text-gray-800",
+      }
+    );
+  }
+
   let selectedAuthors = new Map();
   let selectedGenres = new Map();
   let currentPage = 1;
-  let pageSize = 20;
+  let pageSize = 12;
   let totalBooks = 0;
 
-  Promise.all([
+  const urlParams = new URLSearchParams(window.location.search);
-    fetch("/api/authors").then((response) => response.json()),
+  const genreIdsFromUrl = urlParams.getAll("genre_id");
-    fetch("/api/genres").then((response) => response.json()),
+  const authorIdsFromUrl = urlParams.getAll("author_id");
-  ])
+  const searchFromUrl = urlParams.get("q");
+
+  if (searchFromUrl) $("#book-search-input").val(searchFromUrl);
+
+  Promise.all([Api.get("/api/authors"), Api.get("/api/genres")])
     .then(([authorsData, genresData]) => {
-      const $dropdown = $("#author-dropdown");
+      initAuthors(authorsData.authors);
-      authorsData.authors.forEach((author) => {
+      initGenres(genresData.genres);
-        $("<div>")
+      initializeAuthorDropdownListeners();
-          .addClass("p-2 hover:bg-gray-100 cursor-pointer author-item")
+      renderChips();
-          .attr("data-id", author.id)
-          .attr("data-name", author.name)
-          .text(author.name)
-          .appendTo($dropdown);
-      });
-
-      const $list = $("#genres-list");
-      genresData.genres.forEach((genre) => {
-        $("<li>")
-          .addClass("mb-1")
-          .html(
-            `<label class="custom-checkbox flex items-center">
-              <input type="checkbox" data-id="${genre.id}" data-name="${genre.name}" />
-              <span class="checkmark"></span>
-              ${genre.name}
-            </label>`,
-          )
-          .appendTo($list);
-      });
-
-      initializeAuthorDropdown();
-      initializeFilters();
-      
       loadBooks();
     })
-    .catch((error) => console.error("Error loading data:", error));
+    .catch((error) => {
+      console.error(error);
+      Utils.showToast("Ошибка загрузки данных", "error");
+    });
+
+  function initAuthors(authors) {
+    const $dropdown = $("#author-dropdown");
+    authors.forEach((author) => {
+      $("<div>")
+        .addClass(
+          "p-2 hover:bg-gray-100 cursor-pointer author-item transition-colors",
+        )
+        .attr("data-id", author.id)
+        .attr("data-name", author.name)
+        .text(author.name)
+        .appendTo($dropdown);
+
+      if (authorIdsFromUrl.includes(String(author.id))) {
+        selectedAuthors.set(author.id, author.name);
+      }
+    });
+  }
+
+  function initGenres(genres) {
+    const $list = $("#genres-list");
+    genres.forEach((genre) => {
+      const isChecked = genreIdsFromUrl.includes(String(genre.id));
+      if (isChecked) selectedGenres.set(genre.id, genre.name);
+
+      const editButton = window.canManage()
+        ? `<a href="/genre/${genre.id}/edit" class="ml-auto mr-2 p-1 text-gray-400 hover:text-gray-600 transition-colors" onclick="event.stopPropagation();" title="Редактировать жанр">
+             <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+               <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15.232 5.232l3.536 3.536m-2.036-5.036a2.5 2.5 0 113.536 3.536L6.5 21.036H3v-3.572L16.732 3.732z"></path>
+             </svg>
+           </a>`
+        : "";
+
+      $list.append(`
+        <li class="mb-1">
+          <div class="flex items-center">
+            <label class="custom-checkbox flex items-center flex-1">
+              <input type="checkbox" data-id="${genre.id}" data-name="${Utils.escapeHtml(genre.name)}" ${isChecked ? "checked" : ""} />
+              <span class="checkmark"></span> ${Utils.escapeHtml(genre.name)}
+            </label>
+            ${editButton}
+          </div>
+        </li>
+      `);
+    });
+
+    $list.on("change", "input", function () {
+      const id = parseInt($(this).data("id"));
+      const name = $(this).data("name");
+      this.checked ? selectedGenres.set(id, name) : selectedGenres.delete(id);
+    });
+
+    $list.on("change", "input", function () {
+      const id = parseInt($(this).data("id"));
+      const name = $(this).data("name");
+      this.checked ? selectedGenres.set(id, name) : selectedGenres.delete(id);
+    });
+  }
 
   function loadBooks() {
     const searchQuery = $("#book-search-input").val().trim();
-
     const params = new URLSearchParams();
-    if (searchQuery.length >= 3) {
-      params.append("q", searchQuery);
-    }
 
-    selectedAuthors.forEach((name, id) => {
+    params.append("q", searchQuery);
-      params.append("author_ids", id);
+    selectedAuthors.forEach((_, id) => params.append("author_ids", id));
-    });
+    selectedGenres.forEach((_, id) => params.append("genre_ids", id));
 
-    selectedGenres.forEach((name, id) => {
+    const browserParams = new URLSearchParams();
-      params.append("genre_ids", id);
+    browserParams.append("q", searchQuery);
-    });
+    selectedAuthors.forEach((_, id) => browserParams.append("author_id", id));
+    selectedGenres.forEach((_, id) => browserParams.append("genre_id", id));
+
+    const newUrl =
+      window.location.pathname +
+      (browserParams.toString() ? `?${browserParams.toString()}` : "");
+    window.history.replaceState({}, "", newUrl);
 
     params.append("page", currentPage);
     params.append("size", pageSize);
 
-    const url = `/api/books/filter?${params.toString()}`;
-
     showLoadingState();
 
-    fetch(url)
+    Api.get(`/api/books/filter?${params.toString()}`)
-      .then((response) => {
-        if (!response.ok) {
-          throw new Error(`HTTP error! status: ${response.status}`);
-        }
-        return response.json();
-      })
       .then((data) => {
         totalBooks = data.total;
         renderBooks(data.books);
         renderPagination();
       })
       .catch((error) => {
-        console.error("Error loading books:", error);
+        console.error(error);
-        showErrorState();
+        Utils.showToast("Не удалось загрузить книги", "error");
+        $("#books-container").html(
+          document.getElementById("empty-state-template").innerHTML,
+        );
       });
   }
 
   function renderBooks(books) {
     const $container = $("#books-container");
+    const tpl = document.getElementById("book-card-template");
+    const emptyTpl = document.getElementById("empty-state-template");
+    const badgeTpl = document.getElementById("genre-badge-template");
+
     $container.empty();
 
     if (books.length === 0) {
-      $container.html(`
+      $container.append(emptyTpl.content.cloneNode(true));
-        <div class="bg-white p-8 rounded-lg shadow-md text-center">
-          <svg class="mx-auto h-12 w-12 text-gray-400 mb-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 6.253v13m0-13C10.832 5.477 9.246 5 7.5 5S4.168 5.477 3 6.253v13C4.168 18.477 5.754 18 7.5 18s3.332.477 4.5 1.253m0-13C13.168 5.477 14.754 5 16.5 5c1.747 0 3.332.477 4.5 1.253v13C19.832 18.477 18.247 18 16.5 18c-1.746 0-3.332.477-4.5 1.253"/>
-          </svg>
-          <h3 class="text-lg font-medium text-gray-900 mb-2">Книги не найдены</h3>
-          <p class="text-gray-500">Попробуйте изменить параметры поиска или фильтры</p>
-        </div>
-      `);
       return;
     }
 
     books.forEach((book) => {
-      const authorsText =
+      const clone = tpl.content.cloneNode(true);
+      const card = clone.querySelector(".book-card");
+
+      card.dataset.id = book.id;
+      clone.querySelector(".book-title").textContent = book.title;
+      clone.querySelector(".book-authors").textContent =
         book.authors.map((a) => a.name).join(", ") || "Автор неизвестен";
-      const genresText =
+      clone.querySelector(".book-desc").textContent = book.description || "";
-        book.genres.map((g) => g.name).join(", ") || "Без жанра";
 
-      const $bookCard = $(`
+      const statusConfig = getStatusConfig(book.status);
-        <div class="bg-white p-4 rounded-lg shadow-md mb-4 hover:shadow-lg transition-shadow duration-200 cursor-pointer book-card" data-id="${book.id}">
+      const statusEl = clone.querySelector(".book-status");
-          <div class="flex justify-between items-start">
+      statusEl.textContent = statusConfig.label;
-            <div class="flex-1">
+      statusEl.classList.add(statusConfig.bgClass, statusConfig.textClass);
-              <h3 class="text-lg font-bold mb-1 text-gray-900 hover:text-blue-600 transition-colors">
-                ${escapeHtml(book.title)}
-              </h3>
-              <p class="text-sm text-gray-600 mb-2">
-                <span class="font-medium">Авторы:</span> ${escapeHtml(authorsText)}
-              </p>
-              <p class="text-gray-700 text-sm mb-2">
-                ${escapeHtml(book.description || "Описание отсутствует")}
-              </p>
-              <div class="flex flex-wrap gap-1">
-                ${book.genres
-                  .map(
-                    (g) => `
-                  <span class="inline-block bg-gray-100 text-gray-600 text-xs px-2 py-1 rounded-full">
-                    ${escapeHtml(g.name)}
-                  </span>
-                `,
-                  )
-                  .join("")}
-              </div>
-            </div>
-          </div>
-        </div>
-      `);
 
-      $container.append($bookCard);
+      const genresContainer = clone.querySelector(".book-genres");
-    });
+      book.genres.forEach((g) => {
-    
+        const badge = badgeTpl.content.cloneNode(true);
-    $container.on("click", ".book-card", function () {
+        const span = badge.querySelector("span");
-      const bookId = $(this).data("id");
+        span.textContent = g.name;
-      window.location.href = `/book/${bookId}`;
+        genresContainer.appendChild(badge);
+      });
+
+      $container.append(clone);
     });
   }
 
   function renderPagination() {
-    $("#pagination-container").remove();
+    $("#pagination-container").empty();
-
     const totalPages = Math.ceil(totalBooks / pageSize);
-
     if (totalPages <= 1) return;
 
     const $pagination = $(`
-      <div id="pagination-container" class="flex justify-center items-center gap-2 mt-6 mb-4">
+            <div class="flex justify-center items-center gap-2 mt-6 mb-4">
-        <button id="prev-page" class="px-3 py-2 bg-white border border-gray-300 rounded-lg hover:bg-gray-50 disabled:opacity-50 disabled:cursor-not-allowed" ${currentPage === 1 ? "disabled" : ""}>
+                <button id="prev-page" class="px-3 py-2 bg-white border border-gray-300 rounded-lg hover:bg-gray-50 disabled:opacity-50 disabled:cursor-not-allowed" ${currentPage === 1 ? "disabled" : ""}>&larr;</button>
-          <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <div id="page-numbers" class="flex gap-1"></div>
-            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 19l-7-7 7-7"/>
+                <button id="next-page" class="px-3 py-2 bg-white border border-gray-300 rounded-lg hover:bg-gray-50 disabled:opacity-50 disabled:cursor-not-allowed" ${currentPage === totalPages ? "disabled" : ""}>&rarr;</button>
-          </svg>
+            </div>
-        </button>
+        `);
-        <div id="page-numbers" class="flex gap-1"></div>
-        <button id="next-page" class="px-3 py-2 bg-white border border-gray-300 rounded-lg hover:bg-gray-50 disabled:opacity-50 disabled:cursor-not-allowed" ${currentPage === totalPages ? "disabled" : ""}>
-          <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7"/>
-          </svg>
-        </button>
-      </div>
-    `);
 
     const $pageNumbers = $pagination.find("#page-numbers");
-
     const pages = generatePageNumbers(currentPage, totalPages);
 
     pages.forEach((page) => {
       if (page === "...") {
-        $pageNumbers.append(`<span class="px-3 py-2">...</span>`);
+        $pageNumbers.append(`<span class="px-3 py-2 text-gray-500">...</span>`);
       } else {
         const isActive = page === currentPage;
         $pageNumbers.append(`
-          <button class="page-btn px-3 py-2 rounded-lg ${isActive ? "bg-gray-500 text-white" : "bg-white border border-gray-300 hover:bg-gray-50"}" data-page="${page}">
+                    <button class="page-btn px-3 py-2 rounded-lg transition-colors ${isActive ? "bg-gray-600 text-white" : "bg-white border border-gray-300 hover:bg-gray-50"}" data-page="${page}">${page}</button>
-            ${page}
+                `);
-          </button>
-        `);
       }
     });
 
-    $("#books-container").after($pagination);
+    $("#pagination-container").append($pagination);
 
     $("#prev-page").on("click", function () {
       if (currentPage > 1) {
@@ -192,7 +235,6 @@ $(document).ready(() => {
         scrollToTop();
       }
     });
-
     $("#next-page").on("click", function () {
       if (currentPage < totalPages) {
         currentPage++;
@@ -200,7 +242,6 @@ $(document).ready(() => {
         scrollToTop();
       }
     });
-
     $(".page-btn").on("click", function () {
       const page = parseInt($(this).data("page"));
       if (page !== currentPage) {
@@ -214,7 +255,6 @@ $(document).ready(() => {
   function generatePageNumbers(current, total) {
     const pages = [];
     const delta = 2;
-
     for (let i = 1; i <= total; i++) {
       if (
         i === 1 ||
@@ -226,124 +266,86 @@ $(document).ready(() => {
         pages.push("...");
       }
     }
-
     return pages;
   }
 
   function scrollToTop() {
-    $("html, body").animate({ scrollTop: 0 }, 300);
+    window.scrollTo({ top: 0, behavior: "smooth" });
   }
 
   function showLoadingState() {
-    const $container = $("#books-container");
+    $("#books-container").html(`
-    $container.html(`
+            <div class="space-y-4">
-      <div class="space-y-4">
+                ${Array(3)
-        ${Array(3)
+                  .fill()
-          .fill()
+                  .map(
-          .map(
+                    () => `
-            () => `
+                    <div class="bg-white p-4 rounded-lg shadow-md animate-pulse">
-          <div class="bg-white p-4 rounded-lg shadow-md animate-pulse">
+                        <div class="h-6 bg-gray-200 rounded w-3/4 mb-2"></div>
-            <div class="h-6 bg-gray-200 rounded w-3/4 mb-2"></div>
+                        <div class="h-4 bg-gray-200 rounded w-1/4 mb-2"></div>
-            <div class="h-4 bg-gray-200 rounded w-1/4 mb-2"></div>
+                        <div class="h-4 bg-gray-200 rounded w-full mb-2"></div>
-            <div class="h-4 bg-gray-200 rounded w-full mb-2"></div>
+                    </div>
-            <div class="flex gap-2">
+                `,
-              <div class="h-6 bg-gray-200 rounded-full w-16"></div>
+                  )
-              <div class="h-6 bg-gray-200 rounded-full w-20"></div>
+                  .join("")}
             </div>
-          </div>
+        `);
-        `,
-          )
-          .join("")}
-      </div>
-    `);
   }
 
-  function showErrorState() {
+  function renderChips() {
-    const $container = $("#books-container");
+    const $container = $("#selected-authors-container");
-    $container.html(`
+    const $dropdown = $("#author-dropdown");
-      <div class="bg-red-50 p-8 rounded-lg shadow-md text-center">
-        <svg class="mx-auto h-12 w-12 text-red-400 mb-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-          <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z"/>
-        </svg>
-        <h3 class="text-lg font-medium text-red-900 mb-2">Ошибка загрузки</h3>
-        <p class="text-red-700 mb-4">Не удалось загрузить список книг</p>
-        <button id="retry-btn" class="bg-red-600 text-white px-4 py-2 rounded-lg hover:bg-red-700">
-          Попробовать снова
-        </button>
-      </div>
-    `);
 
-    $("#retry-btn").on("click", loadBooks);
+    $container.empty();
+
+    selectedAuthors.forEach((name, id) => {
+      $(`<span class="author-chip inline-flex items-center bg-gray-600 text-white text-sm font-medium px-2.5 pt-0.5 pb-1 rounded-full">
+            ${Utils.escapeHtml(name)}
+            <button type="button" class="remove-author mt-0.5 ml-2 inline-flex items-center justify-center text-gray-300 hover:text-white hover:bg-gray-400 rounded-full w-4 h-4 transition-colors" data-id="${id}">
+                <svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"/>
+                </svg>
+            </button>
+        </span>`).appendTo($container);
+    });
+
+    $dropdown.find(".author-item").each(function () {
+      const id = parseInt($(this).data("id"));
+      if (selectedAuthors.has(id)) {
+        $(this)
+          .addClass("bg-gray-200 text-gray-900 font-semibold")
+          .removeClass("hover:bg-gray-100");
+      } else {
+        $(this)
+          .removeClass("bg-gray-200 text-gray-900 font-semibold")
+          .addClass("hover:bg-gray-100");
+      }
+    });
   }
 
-  function escapeHtml(text) {
+  function initializeAuthorDropdownListeners() {
-    if (!text) return "";
-    const div = document.createElement("div");
-    div.textContent = text;
-    return div.innerHTML;
-  }
-
-  function initializeAuthorDropdown() {
     const $input = $("#author-search-input");
     const $dropdown = $("#author-dropdown");
     const $container = $("#selected-authors-container");
 
-    function updateHighlights() {
+    $input.on("focus", function () {
-      $dropdown.find(".author-item").each(function () {
-        const id = $(this).attr("data-id");
-        const isSelected = selectedAuthors.has(parseInt(id));
-        $(this)
-          .toggleClass("bg-gray-300 text-gray-600", isSelected)
-          .toggleClass("hover:bg-gray-100", !isSelected);
-      });
-    }
-
-    function filterDropdown(query) {
-      const lowerQuery = query.toLowerCase();
-      $dropdown.find(".author-item").each(function () {
-        $(this).toggle($(this).text().toLowerCase().includes(lowerQuery));
-      });
-    }
-
-    function renderChips() {
-      $container.find(".author-chip").remove();
-      selectedAuthors.forEach((name, id) => {
-        $(`<span class="author-chip flex items-center bg-gray-500 text-white text-sm font-medium px-2.5 py-0.5 rounded-full">
-            ${escapeHtml(name)}
-            <button type="button" class="remove-author ml-1.5 inline-flex items-center p-0.5 text-gray-200 hover:text-white hover:bg-gray-600 rounded-full" data-id="${id}">
-              <svg class="w-3 h-3" fill="none" stroke="currentColor" viewBox="0 0 14 14">
-                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="m1 1 6 6m0 0 6 6M7 7l6-6M7 7l-6 6"/>
-              </svg>
-            </button>
-          </span>`).insertBefore($input);
-      });
-      updateHighlights();
-    }
-
-    function toggleAuthor(id, name) {
-      id = parseInt(id);
-      if (selectedAuthors.has(id)) {
-        selectedAuthors.delete(id);
-      } else {
-        selectedAuthors.add(id, name);
-        selectedAuthors.set(id, name);
-      }
-      $input.val("");
-      filterDropdown("");
-      renderChips();
-    }
-
-    $input.on("focus", () => $dropdown.removeClass("hidden"));
-
-    $input.on("input", function () {
-      filterDropdown($(this).val().toLowerCase());
       $dropdown.removeClass("hidden");
     });
 
-    $(document).on("click", (e) => {
+    $input.on("input", function () {
+      const val = $(this).val().toLowerCase();
+      $dropdown.removeClass("hidden");
+      $dropdown.find(".author-item").each(function () {
+        const text = $(this).text().toLowerCase();
+        $(this).toggle(text.includes(val));
+      });
+    });
+
+    $(document).on("click", function (e) {
       if (
-        !$(e.target).closest("#selected-authors-container, #author-dropdown")
+        !$(e.target).closest(
-          .length
+          "#author-search-input, #author-dropdown, #selected-authors-container",
+        ).length
       ) {
         $dropdown.addClass("hidden");
       }
@@ -351,184 +353,61 @@ $(document).ready(() => {
 
     $dropdown.on("click", ".author-item", function (e) {
       e.stopPropagation();
-      toggleAuthor($(this).attr("data-id"), $(this).attr("data-name"));
+      const id = parseInt($(this).data("id"));
-      $input.focus();
+      const name = $(this).data("name");
+
+      if (selectedAuthors.has(id)) {
+        selectedAuthors.delete(id);
+      } else {
+        selectedAuthors.set(id, name);
+      }
+
+      $input.val("");
+      $dropdown.find(".author-item").show();
+      renderChips();
+      $input[0].focus();
     });
 
     $container.on("click", ".remove-author", function (e) {
       e.stopPropagation();
-      selectedAuthors.delete(parseInt($(this).attr("data-id")));
+      const id = parseInt($(this).data("id"));
+      selectedAuthors.delete(id);
       renderChips();
-      $input.focus();
     });
-
-    $container.on("click", (e) => {
-      if (!$(e.target).closest(".author-chip").length) {
-        $input.focus();
-      }
-    });
-
-    window.renderAuthorChips = renderChips;
-    window.updateAuthorHighlights = updateHighlights;
   }
 
-  function initializeFilters() {
+  $("#books-container").on("click", ".book-card", function () {
-    const $bookSearch = $("#book-search-input");
+    window.location.href = `/book/${$(this).data("id")}`;
-    const $applyBtn = $("#apply-filters-btn");
+  });
-    const $resetBtn = $("#reset-filters-btn");
 
-    $("#genres-list").on("change", "input[type='checkbox']", function () {
+  $("#apply-filters-btn").on("click", function () {
-      const id = parseInt($(this).attr("data-id"));
+    currentPage = 1;
-      const name = $(this).attr("data-name");
+    loadBooks();
-      if ($(this).is(":checked")) {
+  });
-        selectedGenres.set(id, name);
-      } else {
-        selectedGenres.delete(id);
-      }
-    });
 
-    $applyBtn.on("click", function () {
+  $("#reset-filters-btn").on("click", function () {
+    $("#book-search-input").val("");
+    selectedAuthors.clear();
+    selectedGenres.clear();
+    $("#genres-list input").prop("checked", false);
+    renderChips();
+    currentPage = 1;
+    loadBooks();
+  });
+
+  $("#book-search-input").on("keypress", function (e) {
+    if (e.which === 13) {
       currentPage = 1;
       loadBooks();
-    });
-
-    $resetBtn.on("click", function () {
-      $bookSearch.val("");
-
-      selectedAuthors.clear();
-      $("#selected-authors-container .author-chip").remove();
-      if (window.updateAuthorHighlights) window.updateAuthorHighlights();
-
-      selectedGenres.clear();
-      $("#genres-list input[type='checkbox']").prop("checked", false);
-
-      currentPage = 1;
-      loadBooks();
-    });
-
-    let searchTimeout;
-    $bookSearch.on("input", function () {
-      clearTimeout(searchTimeout);
-      const query = $(this).val().trim();
-
-      if (query.length >= 3 || query.length === 0) {
-        searchTimeout = setTimeout(() => {
-          currentPage = 1;
-          loadBooks();
-        }, 500);
-      }
-    });
-
-    $bookSearch.on("keypress", function (e) {
-      if (e.which === 13) {
-        clearTimeout(searchTimeout);
-        currentPage = 1;
-        loadBooks();
-      }
-    });
-  }
-
-  const $guestLink = $("#guest-link");
-  const $userBtn = $("#user-btn");
-  const $userDropdown = $("#user-dropdown");
-  const $userArrow = $("#user-arrow");
-  const $userAvatar = $("#user-avatar");
-  const $dropdownName = $("#dropdown-name");
-  const $dropdownUsername = $("#dropdown-username");
-  const $dropdownEmail = $("#dropdown-email");
-  const $logoutBtn = $("#logout-btn");
-
-  let isDropdownOpen = false;
-
-  function openDropdown() {
-    isDropdownOpen = true;
-    $userDropdown.removeClass("hidden");
-    $userArrow.addClass("rotate-180");
-  }
-
-  function closeDropdown() {
-    isDropdownOpen = false;
-    $userDropdown.addClass("hidden");
-    $userArrow.removeClass("rotate-180");
-  }
-
-  $userBtn.on("click", function (e) {
-    e.stopPropagation();
-    isDropdownOpen ? closeDropdown() : openDropdown();
-  });
-
-  $(document).on("click", function (e) {
-    if (isDropdownOpen && !$(e.target).closest("#user-menu-container").length) {
-      closeDropdown();
     }
   });
 
-  $(document).on("keydown", function (e) {
+  function showAdminControls() {
-    if (e.key === "Escape" && isDropdownOpen) {
+    if (window.canManage()) {
-      closeDropdown();
+      $("#admin-actions").removeClass("hidden");
-    }
-  });
-
-  $logoutBtn.on("click", function () {
-    localStorage.removeItem("access_token");
-    localStorage.removeItem("refresh_token");
-    window.location.reload();
-  });
-
-  function showGuest() {
-    $guestLink.removeClass("hidden");
-    $userBtn.addClass("hidden").removeClass("flex");
-    closeDropdown();
-  }
-
-  function showUser(user) {
-    $guestLink.addClass("hidden");
-    $userBtn.removeClass("hidden").addClass("flex");
-
-    const displayName = user.full_name || user.username;
-    const firstLetter = displayName.charAt(0).toUpperCase();
-
-    $userAvatar.text(firstLetter);
-    $dropdownName.text(displayName);
-    $dropdownUsername.text("@" + user.username);
-    $dropdownEmail.text(user.email);
-  }
-
-  function updateUserAvatar(email) {
-    if (!email) return;
-    const cleanEmail = email.trim().toLowerCase();
-    const emailHash = sha256(cleanEmail);
-
-    const avatarUrl = `https://www.gravatar.com/avatar/${emailHash}?d=identicon&s=200`;
-    const avatarImg = document.getElementById("user-avatar");
-    if (avatarImg) {
-      avatarImg.src = avatarUrl;
     }
   }
 
-  const token = localStorage.getItem("access_token");
+  showAdminControls();
-
+  setTimeout(showAdminControls, 100);
-  if (!token) {
-    showGuest();
-  } else {
-    fetch("/api/auth/me", {
-      headers: { Authorization: "Bearer " + token },
-    })
-      .then((response) => {
-        if (response.ok) return response.json();
-        throw new Error("Unauthorized");
-      })
-      .then((user) => {
-        showUser(user);
-        updateUserAvatar(user.email);
-
-        document.getElementById("user-btn").classList.remove("hidden");
-        document.getElementById("guest-link").classList.add("hidden");
-      })
-      .catch(() => {
-        localStorage.removeItem("access_token");
-        localStorage.removeItem("refresh_token");
-        showGuest();
-      });
-  }
 });

library_service/static/create_author.js

@@ -0,0 +1,89 @@
+$(document).ready(() => {
+  if (!window.canManage()) return;
+  setTimeout(() => window.canManage, 100);
+
+  const $form = $("#create-author-form");
+  const $nameInput = $("#author-name");
+  const $submitBtn = $("#submit-btn");
+  const $submitText = $("#submit-text");
+  const $loadingSpinner = $("#loading-spinner");
+  const $successModal = $("#success-modal");
+
+  $nameInput.on("input", function () {
+    $("#name-counter").text(`${this.value.length}/255`);
+  });
+
+  $form.on("submit", async function (e) {
+    e.preventDefault();
+
+    const name = $nameInput.val().trim();
+
+    if (!name) {
+      Utils.showToast("Введите имя автора", "error");
+      return;
+    }
+
+    setLoading(true);
+
+    try {
+      const author = await Api.post("/api/authors/", { name });
+      showSuccess(author);
+    } catch (error) {
+      console.error("Ошибка создания:", error);
+
+      let errorMsg = "Произошла ошибка при создании автора";
+      if (error.responseJSON && error.responseJSON.detail) {
+        errorMsg = error.responseJSON.detail;
+      } else if (error.status === 401) {
+        errorMsg = "Вы не авторизованы";
+      } else if (error.status === 403) {
+        errorMsg = "У вас недостаточно прав";
+      } else if (error.status === 409) {
+        errorMsg = "Автор с таким именем уже существует";
+      }
+
+      Utils.showToast(errorMsg, "error");
+    } finally {
+      setLoading(false);
+    }
+  });
+
+  function setLoading(isLoading) {
+    $submitBtn.prop("disabled", isLoading);
+    if (isLoading) {
+      $submitText.text("Сохранение...");
+      $loadingSpinner.removeClass("hidden");
+    } else {
+      $submitText.text("Создать автора");
+      $loadingSpinner.addClass("hidden");
+    }
+  }
+
+  function showSuccess(author) {
+    $("#modal-author-name").text(author.name);
+    $successModal.removeClass("hidden");
+  }
+
+  function resetForm() {
+    $form[0].reset();
+    $("#name-counter").text("0/255");
+  }
+
+  $("#modal-close-btn").on("click", function () {
+    $successModal.addClass("hidden");
+    resetForm();
+    $nameInput[0].focus();
+  });
+
+  $successModal.on("click", function (e) {
+    if (e.target === this) {
+      window.location.href = "/authors";
+    }
+  });
+
+  $(document).on("keydown", function (e) {
+    if (e.key === "Escape" && !$successModal.hasClass("hidden")) {
+      window.location.href = "/authors";
+    }
+  });
+});

library_service/static/create_book.js

@@ -0,0 +1,346 @@
+$(document).ready(() => {
+  if (!window.canManage()) return;
+  setTimeout(() => window.canManage, 100);
+
+  let allAuthors = [];
+  let allGenres = [];
+  const selectedAuthors = new Map();
+  const selectedGenres = new Map();
+
+  const $form = $("#create-book-form");
+  const $submitBtn = $("#submit-btn");
+  const $submitText = $("#submit-text");
+  const $loadingSpinner = $("#loading-spinner");
+  const $successModal = $("#success-modal");
+
+  Promise.all([Api.get("/api/authors"), Api.get("/api/genres")])
+    .then(([authorsData, genresData]) => {
+      allAuthors = authorsData.authors || [];
+      allGenres = genresData.genres || [];
+      initAuthors(allAuthors);
+      initGenres(allGenres);
+      initializeDropdownListeners();
+    })
+    .catch((err) => {
+      console.error("Ошибка загрузки данных:", err);
+      Utils.showToast(
+        "Не удалось загрузить списки авторов или жанров",
+        "error",
+      );
+    });
+
+  $("#book-title").on("input", function () {
+    $("#title-counter").text(`${this.value.length}/255`);
+  });
+
+  $("#book-description").on("input", function () {
+    $("#desc-counter").text(`${this.value.length}/2000`);
+  });
+
+  function initAuthors(authors) {
+    const $dropdown = $("#author-dropdown");
+    $dropdown.empty();
+    authors.forEach((author) => {
+      $("<div>")
+        .addClass(
+          "p-2 hover:bg-gray-100 cursor-pointer author-item transition-colors text-sm",
+        )
+        .attr("data-id", author.id)
+        .attr("data-name", author.name)
+        .text(author.name)
+        .appendTo($dropdown);
+    });
+  }
+
+  function initGenres(genres) {
+    const $dropdown = $("#genre-dropdown");
+    $dropdown.empty();
+    genres.forEach((genre) => {
+      $("<div>")
+        .addClass(
+          "p-2 hover:bg-gray-100 cursor-pointer genre-item transition-colors text-sm",
+        )
+        .attr("data-id", genre.id)
+        .attr("data-name", genre.name)
+        .text(genre.name)
+        .appendTo($dropdown);
+    });
+  }
+
+  function renderAuthorChips() {
+    const $container = $("#selected-authors-container");
+    const $dropdown = $("#author-dropdown");
+
+    $container.empty();
+
+    selectedAuthors.forEach((name, id) => {
+      $(`<span class="inline-flex items-center bg-gray-600 text-white text-sm font-medium px-2.5 pt-0.5 pb-1 rounded-full">
+                ${Utils.escapeHtml(name)}
+                <button type="button" class="remove-author mt-0.5 ml-2 inline-flex items-center justify-center text-gray-300 hover:text-white hover:bg-gray-500 rounded-full w-4 h-4 transition-colors" data-id="${id}">
+                    <svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"/>
+                    </svg>
+                </button>
+            </span>`).appendTo($container);
+    });
+
+    $dropdown.find(".author-item").each(function () {
+      const id = parseInt($(this).data("id"));
+      if (selectedAuthors.has(id)) {
+        $(this)
+          .addClass("bg-gray-200 text-gray-900 font-semibold")
+          .removeClass("hover:bg-gray-100");
+      } else {
+        $(this)
+          .removeClass("bg-gray-200 text-gray-900 font-semibold")
+          .addClass("hover:bg-gray-100");
+      }
+    });
+  }
+
+  function renderGenreChips() {
+    const $container = $("#selected-genres-container");
+    const $dropdown = $("#genre-dropdown");
+
+    $container.empty();
+
+    selectedGenres.forEach((name, id) => {
+      $(`<span class="inline-flex items-center bg-gray-600 text-white text-sm font-medium px-2.5 pt-0.5 pb-1 rounded-full">
+                ${Utils.escapeHtml(name)}
+                <button type="button" class="remove-genre mt-0.5 ml-2 inline-flex items-center justify-center text-gray-300 hover:text-white hover:bg-gray-500 rounded-full w-4 h-4 transition-colors" data-id="${id}">
+                    <svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"/>
+                    </svg>
+                </button>
+            </span>`).appendTo($container);
+    });
+
+    $dropdown.find(".genre-item").each(function () {
+      const id = parseInt($(this).data("id"));
+      if (selectedGenres.has(id)) {
+        $(this)
+          .addClass("bg-gray-200 text-gray-900 font-semibold")
+          .removeClass("hover:bg-gray-100");
+      } else {
+        $(this)
+          .removeClass("bg-gray-200 text-gray-900 font-semibold")
+          .addClass("hover:bg-gray-100");
+      }
+    });
+  }
+
+  function initializeDropdownListeners() {
+    const $authorInput = $("#author-search-input");
+    const $authorDropdown = $("#author-dropdown");
+    const $authorContainer = $("#selected-authors-container");
+
+    $authorInput.on("focus", function () {
+      $authorDropdown.removeClass("hidden");
+    });
+
+    $authorInput.on("input", function () {
+      const val = $(this).val().toLowerCase();
+      $authorDropdown.removeClass("hidden");
+      $authorDropdown.find(".author-item").each(function () {
+        const text = $(this).text().toLowerCase();
+        $(this).toggle(text.includes(val));
+      });
+    });
+
+    $authorDropdown.on("click", ".author-item", function (e) {
+      e.stopPropagation();
+      const id = parseInt($(this).data("id"));
+      const name = $(this).data("name");
+
+      if (selectedAuthors.has(id)) {
+        selectedAuthors.delete(id);
+      } else {
+        selectedAuthors.set(id, name);
+      }
+
+      $authorInput.val("");
+      $authorDropdown.find(".author-item").show();
+      renderAuthorChips();
+      $authorInput[0].focus();
+    });
+
+    $authorContainer.on("click", ".remove-author", function (e) {
+      e.stopPropagation();
+      const id = parseInt($(this).data("id"));
+      selectedAuthors.delete(id);
+      renderAuthorChips();
+    });
+
+    const $genreInput = $("#genre-search-input");
+    const $genreDropdown = $("#genre-dropdown");
+    const $genreContainer = $("#selected-genres-container");
+
+    $genreInput.on("focus", function () {
+      $genreDropdown.removeClass("hidden");
+    });
+
+    $genreInput.on("input", function () {
+      const val = $(this).val().toLowerCase();
+      $genreDropdown.removeClass("hidden");
+      $genreDropdown.find(".genre-item").each(function () {
+        const text = $(this).text().toLowerCase();
+        $(this).toggle(text.includes(val));
+      });
+    });
+
+    $genreDropdown.on("click", ".genre-item", function (e) {
+      e.stopPropagation();
+      const id = parseInt($(this).data("id"));
+      const name = $(this).data("name");
+
+      if (selectedGenres.has(id)) {
+        selectedGenres.delete(id);
+      } else {
+        selectedGenres.set(id, name);
+      }
+
+      $genreInput.val("");
+      $genreDropdown.find(".genre-item").show();
+      renderGenreChips();
+      $genreInput[0].focus();
+    });
+
+    $genreContainer.on("click", ".remove-genre", function (e) {
+      e.stopPropagation();
+      const id = parseInt($(this).data("id"));
+      selectedGenres.delete(id);
+      renderGenreChips();
+    });
+
+    $(document).on("click", function (e) {
+      if (
+        !$(e.target).closest(
+          "#author-search-input, #author-dropdown, #selected-authors-container",
+        ).length
+      ) {
+        $authorDropdown.addClass("hidden");
+      }
+      if (
+        !$(e.target).closest(
+          "#genre-search-input, #genre-dropdown, #selected-genres-container",
+        ).length
+      ) {
+        $genreDropdown.addClass("hidden");
+      }
+    });
+  }
+
+  $form.on("submit", async function (e) {
+    e.preventDefault();
+
+    const title = $("#book-title").val().trim();
+    const description = $("#book-description").val().trim();
+
+    if (!title) {
+      Utils.showToast("Введите название книги", "error");
+      return;
+    }
+
+    setLoading(true);
+
+    try {
+      const bookPayload = {
+        title: title,
+        description: description || null,
+      };
+
+      const createdBook = await Api.post("/api/books/", bookPayload);
+
+      const linkPromises = [];
+
+      selectedAuthors.forEach((_, authorId) => {
+        linkPromises.push(
+          Api.post(
+            `/api/relationships/author-book?author_id=${authorId}&book_id=${createdBook.id}`,
+          ),
+        );
+      });
+
+      selectedGenres.forEach((_, genreId) => {
+        linkPromises.push(
+          Api.post(
+            `/api/relationships/genre-book?genre_id=${genreId}&book_id=${createdBook.id}`,
+          ),
+        );
+      });
+
+      if (linkPromises.length > 0) {
+        await Promise.allSettled(linkPromises);
+      }
+
+      showSuccess(createdBook);
+    } catch (error) {
+      console.error("Ошибка создания:", error);
+
+      let errorMsg = "Произошла ошибка при создании книги";
+      if (error.responseJSON && error.responseJSON.detail) {
+        errorMsg = error.responseJSON.detail;
+      } else if (error.status === 401) {
+        errorMsg = "Вы не авторизованы";
+      } else if (error.status === 403) {
+        errorMsg = "У вас недостаточно прав";
+      }
+
+      Utils.showToast(errorMsg, "error");
+    } finally {
+      setLoading(false);
+    }
+  });
+
+  function setLoading(isLoading) {
+    $submitBtn.prop("disabled", isLoading);
+    if (isLoading) {
+      $submitText.text("Сохранение...");
+      $loadingSpinner.removeClass("hidden");
+    } else {
+      $submitText.text("Создать книгу");
+      $loadingSpinner.addClass("hidden");
+    }
+  }
+
+  function showSuccess(book) {
+    $("#modal-book-title").text(book.title);
+    $("#modal-link-btn").attr("href", `/book/${book.id}`);
+    $successModal.removeClass("hidden");
+  }
+
+  function resetForm() {
+    $form[0].reset();
+    selectedAuthors.clear();
+    selectedGenres.clear();
+    $("#selected-authors-container").empty();
+    $("#selected-genres-container").empty();
+    $("#title-counter").text("0/255");
+    $("#desc-counter").text("0/2000");
+
+    $("#author-dropdown .author-item")
+      .removeClass("bg-gray-200 text-gray-900 font-semibold")
+      .addClass("hover:bg-gray-100");
+    $("#genre-dropdown .genre-item")
+      .removeClass("bg-gray-200 text-gray-900 font-semibold")
+      .addClass("hover:bg-gray-100");
+  }
+
+  $("#modal-close-btn").on("click", function () {
+    $successModal.addClass("hidden");
+    resetForm();
+    window.scrollTo(0, 0);
+  });
+
+  $successModal.on("click", function (e) {
+    if (e.target === this) {
+      window.location.href = "/books";
+    }
+  });
+
+  $(document).on("keydown", function (e) {
+    if (e.key === "Escape" && !$successModal.hasClass("hidden")) {
+      window.location.href = "/books";
+    }
+  });
+});

library_service/static/create_genre.js

@@ -0,0 +1,89 @@
+$(document).ready(() => {
+  if (!window.canManage()) return;
+  setTimeout(() => window.canManage, 100);
+
+  const $form = $("#create-genre-form");
+  const $nameInput = $("#genre-name");
+  const $submitBtn = $("#submit-btn");
+  const $submitText = $("#submit-text");
+  const $loadingSpinner = $("#loading-spinner");
+  const $successModal = $("#success-modal");
+
+  $nameInput.on("input", function () {
+    $("#name-counter").text(`${this.value.length}/100`);
+  });
+
+  $form.on("submit", async function (e) {
+    e.preventDefault();
+
+    const name = $nameInput.val().trim();
+
+    if (!name) {
+      Utils.showToast("Введите название жанра", "error");
+      return;
+    }
+
+    setLoading(true);
+
+    try {
+      const genre = await Api.post("/api/genres/", { name });
+      showSuccess(genre);
+    } catch (error) {
+      console.error("Ошибка создания:", error);
+
+      let errorMsg = "Произошла ошибка при создании жанра";
+      if (error.responseJSON && error.responseJSON.detail) {
+        errorMsg = error.responseJSON.detail;
+      } else if (error.status === 401) {
+        errorMsg = "Вы не авторизованы";
+      } else if (error.status === 403) {
+        errorMsg = "У вас недостаточно прав";
+      } else if (error.status === 409) {
+        errorMsg = "Жанр с таким названием уже существует";
+      }
+
+      Utils.showToast(errorMsg, "error");
+    } finally {
+      setLoading(false);
+    }
+  });
+
+  function setLoading(isLoading) {
+    $submitBtn.prop("disabled", isLoading);
+    if (isLoading) {
+      $submitText.text("Сохранение...");
+      $loadingSpinner.removeClass("hidden");
+    } else {
+      $submitText.text("Создать жанр");
+      $loadingSpinner.addClass("hidden");
+    }
+  }
+
+  function showSuccess(genre) {
+    $("#modal-genre-name").text(genre.name);
+    $successModal.removeClass("hidden");
+  }
+
+  function resetForm() {
+    $form[0].reset();
+    $("#name-counter").text("0/100");
+  }
+
+  $("#modal-close-btn").on("click", function () {
+    $successModal.addClass("hidden");
+    resetForm();
+    $nameInput[0].focus();
+  });
+
+  $successModal.on("click", function (e) {
+    if (e.target === this) {
+      window.location.href = "/books";
+    }
+  });
+
+  $(document).on("keydown", function (e) {
+    if (e.key === "Escape" && !$successModal.hasClass("hidden")) {
+      window.location.href = "/books";
+    }
+  });
+});

library_service/static/edit_author.js

@@ -0,0 +1,229 @@
+$(document).ready(() => {
+  if (!window.canManage()) return;
+  setTimeout(() => window.canManage(), 100);
+
+  const pathParts = window.location.pathname.split("/");
+  const authorId = parseInt(pathParts[pathParts.length - 2]);
+
+  if (!authorId || isNaN(authorId)) {
+    Utils.showToast("Некорректный ID автора", "error");
+    setTimeout(() => (window.location.href = "/authors"), 1500);
+    return;
+  }
+
+  let originalAuthor = null;
+  let authorBooks = [];
+
+  const $form = $("#edit-author-form");
+  const $loader = $("#loader");
+  const $dangerZone = $("#danger-zone");
+  const $nameInput = $("#author-name");
+  const $submitBtn = $("#submit-btn");
+  const $submitText = $("#submit-text");
+  const $loadingSpinner = $("#loading-spinner");
+  const $deleteModal = $("#delete-modal");
+  const $successModal = $("#success-modal");
+
+  Promise.all([
+    Api.get(`/api/authors/${authorId}`),
+    Api.get(`/api/authors/${authorId}/books/`),
+  ])
+    .then(([author, booksData]) => {
+      originalAuthor = author;
+      authorBooks = booksData.books || booksData || [];
+
+      document.title = `Редактирование: ${author.name} | LiB`;
+      populateForm(author);
+      renderAuthorBooks(authorBooks);
+
+      $loader.addClass("hidden");
+      $form.removeClass("hidden");
+      $dangerZone.removeClass("hidden");
+      $("#cancel-btn").attr("href", `/author/${authorId}`);
+    })
+    .catch((error) => {
+      console.error(error);
+      Utils.showToast("Автор не найден", "error");
+      setTimeout(() => (window.location.href = "/authors"), 1500);
+    });
+
+  function populateForm(author) {
+    $nameInput.val(author.name);
+    updateCounter();
+  }
+
+  function updateCounter() {
+    $("#name-counter").text(`${$nameInput.val().length}/255`);
+  }
+
+  $nameInput.on("input", updateCounter);
+
+  function renderAuthorBooks(books) {
+    const $container = $("#author-books-container");
+    $container.empty();
+
+    $("#books-count").text(books.length > 0 ? `(${books.length})` : "");
+
+    if (books.length === 0) {
+      $container.html(`
+                <div class="text-sm text-gray-500 text-center py-4">
+                    <svg class="w-8 h-8 mx-auto text-gray-300 mb-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 6.253v13m0-13C10.832 5.477 9.246 5 7.5 5S4.168 5.477 3 6.253v13C4.168 18.477 5.754 18 7.5 18s3.332.477 4.5 1.253m0-13C13.168 5.477 14.754 5 16.5 5c1.747 0 3.332.477 4.5 1.253v13C19.832 18.477 18.247 18 16.5 18c-1.746 0-3.332.477-4.5 1.253"></path>
+                    </svg>
+                    У автора пока нет книг
+                </div>
+            `);
+      return;
+    }
+
+    books.forEach((book) => {
+      $container.append(`
+                <a href="/book/${book.id}" class="flex items-center justify-between p-3 bg-gray-50 hover:bg-gray-100 rounded-lg border transition-colors group">
+                    <div class="flex items-center min-w-0">
+                        <div class="w-8 h-10 bg-gradient-to-br from-gray-400 to-gray-500 rounded flex items-center justify-center flex-shrink-0 mr-3">
+                            <svg class="w-4 h-4 text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 6.253v13m0-13C10.832 5.477 9.246 5 7.5 5S4.168 5.477 3 6.253v13C4.168 18.477 5.754 18 7.5 18s3.332.477 4.5 1.253m0-13C13.168 5.477 14.754 5 16.5 5c1.747 0 3.332.477 4.5 1.253v13C19.832 18.477 18.247 18 16.5 18c-1.746 0-3.332.477-4.5 1.253"></path>
+                            </svg>
+                        </div>
+                        <span class="text-sm font-medium text-gray-900 truncate">${Utils.escapeHtml(book.title)}</span>
+                    </div>
+                    <svg class="w-4 h-4 text-gray-400 group-hover:text-gray-600 flex-shrink-0 ml-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7"></path>
+                    </svg>
+                </a>
+            `);
+    });
+  }
+
+  $form.on("submit", async function (e) {
+    e.preventDefault();
+
+    const name = $nameInput.val().trim();
+
+    if (!name) {
+      Utils.showToast("Введите имя автора", "error");
+      return;
+    }
+
+    if (name === originalAuthor.name) {
+      Utils.showToast("Нет изменений для сохранения", "info");
+      return;
+    }
+
+    setLoading(true);
+
+    try {
+      const updatedAuthor = await Api.put(`/api/authors/${authorId}`, { name });
+      originalAuthor = updatedAuthor;
+      showSuccessModal(updatedAuthor);
+    } catch (error) {
+      console.error("Ошибка обновления:", error);
+
+      let errorMsg = "Произошла ошибка при обновлении автора";
+      if (error.responseJSON && error.responseJSON.detail) {
+        errorMsg = error.responseJSON.detail;
+      } else if (error.status === 401) {
+        errorMsg = "Вы не авторизованы";
+      } else if (error.status === 403) {
+        errorMsg = "У вас недостаточно прав";
+      } else if (error.status === 404) {
+        errorMsg = "Автор не найден";
+      } else if (error.status === 409) {
+        errorMsg = "Автор с таким именем уже существует";
+      }
+
+      Utils.showToast(errorMsg, "error");
+    } finally {
+      setLoading(false);
+    }
+  });
+
+  function setLoading(isLoading) {
+    $submitBtn.prop("disabled", isLoading);
+    if (isLoading) {
+      $submitText.text("Сохранение...");
+      $loadingSpinner.removeClass("hidden");
+    } else {
+      $submitText.text("Сохранить изменения");
+      $loadingSpinner.addClass("hidden");
+    }
+  }
+
+  function showSuccessModal(author) {
+    $("#success-author-name").text(author.name);
+    $("#success-link-btn").attr("href", `/author/${author.id}`);
+    $successModal.removeClass("hidden");
+  }
+
+  $("#success-close-btn").on("click", function () {
+    $successModal.addClass("hidden");
+  });
+
+  $successModal.on("click", function (e) {
+    if (e.target === this) {
+      $successModal.addClass("hidden");
+    }
+  });
+
+  $("#delete-btn").on("click", function () {
+    $("#modal-author-name").text(originalAuthor.name);
+
+    if (authorBooks.length > 0) {
+      $("#modal-books-warning").removeClass("hidden");
+    } else {
+      $("#modal-books-warning").addClass("hidden");
+    }
+
+    $deleteModal.removeClass("hidden");
+  });
+
+  $("#cancel-delete-btn").on("click", function () {
+    $deleteModal.addClass("hidden");
+  });
+
+  $deleteModal.on("click", function (e) {
+    if (e.target === this) {
+      $deleteModal.addClass("hidden");
+    }
+  });
+
+  $("#confirm-delete-btn").on("click", async function () {
+    const $btn = $(this);
+    const $spinner = $("#delete-spinner");
+
+    $btn.prop("disabled", true);
+    $spinner.removeClass("hidden");
+
+    try {
+      await Api.delete(`/api/authors/${authorId}`);
+      Utils.showToast("Автор успешно удалён", "success");
+      setTimeout(() => (window.location.href = "/authors"), 1000);
+    } catch (error) {
+      console.error("Ошибка удаления:", error);
+
+      let errorMsg = "Произошла ошибка при удалении автора";
+      if (error.responseJSON && error.responseJSON.detail) {
+        errorMsg = error.responseJSON.detail;
+      } else if (error.status === 401) {
+        errorMsg = "Вы не авторизованы";
+      } else if (error.status === 403) {
+        errorMsg = "У вас недостаточно прав";
+      }
+
+      Utils.showToast(errorMsg, "error");
+      $btn.prop("disabled", false);
+      $spinner.addClass("hidden");
+      $deleteModal.addClass("hidden");
+    }
+  });
+
+  $(document).on("keydown", function (e) {
+    if (e.key === "Escape") {
+      if (!$deleteModal.hasClass("hidden")) {
+        $deleteModal.addClass("hidden");
+      } else if (!$successModal.hasClass("hidden")) {
+        $successModal.addClass("hidden");
+      }
+    }
+  });
+});

library_service/static/edit_book.js

@@ -0,0 +1,457 @@
+$(document).ready(() => {
+  if (!window.canManage()) return;
+  setTimeout(() => window.canManage, 100);
+
+  const pathParts = window.location.pathname.split("/");
+  const bookId = parseInt(pathParts[pathParts.length - 2]);
+
+  if (!bookId || isNaN(bookId)) {
+    Utils.showToast("Некорректный ID книги", "error");
+    setTimeout(() => (window.location.href = "/books"), 1500);
+    return;
+  }
+
+  let originalBook = null;
+  let allAuthors = [];
+  let allGenres = [];
+  const currentAuthors = new Map();
+  const currentGenres = new Map();
+
+  const $form = $("#edit-book-form");
+  const $loader = $("#loader");
+  const $dangerZone = $("#danger-zone");
+  const $titleInput = $("#book-title");
+  const $descInput = $("#book-description");
+  const $statusSelect = $("#book-status");
+  const $submitBtn = $("#submit-btn");
+  const $submitText = $("#submit-text");
+  const $loadingSpinner = $("#loading-spinner");
+  const $deleteModal = $("#delete-modal");
+  const $successModal = $("#success-modal");
+
+  Promise.all([
+    Api.get(`/api/books/${bookId}`),
+    Api.get(`/api/books/${bookId}/authors/`),
+    Api.get(`/api/books/${bookId}/genres/`),
+    Api.get("/api/authors"),
+    Api.get("/api/genres"),
+  ])
+    .then(([book, bookAuthors, bookGenres, authorsData, genresData]) => {
+      originalBook = book;
+      allAuthors = authorsData.authors || [];
+      allGenres = genresData.genres || [];
+
+      (bookAuthors.authors || bookAuthors || []).forEach((a) =>
+        currentAuthors.set(a.id, a.name),
+      );
+      (bookGenres.genres || bookGenres || []).forEach((g) =>
+        currentGenres.set(g.id, g.name),
+      );
+
+      document.title = `Редактирование: ${book.title} | LiB`;
+      populateForm(book);
+      initAuthorsDropdown();
+      initGenresDropdown();
+      renderCurrentAuthors();
+      renderCurrentGenres();
+
+      $loader.addClass("hidden");
+      $form.removeClass("hidden");
+      $dangerZone.removeClass("hidden");
+      $("#cancel-btn").attr("href", `/book/${bookId}`);
+    })
+    .catch((error) => {
+      console.error(error);
+      Utils.showToast("Ошибка загрузки данных", "error");
+      setTimeout(() => (window.location.href = "/books"), 1500);
+    });
+
+  function populateForm(book) {
+    $titleInput.val(book.title);
+    $descInput.val(book.description || "");
+    $statusSelect.val(book.status);
+    updateCounters();
+  }
+
+  function updateCounters() {
+    $("#title-counter").text(`${$titleInput.val().length}/255`);
+    $("#desc-counter").text(`${$descInput.val().length}/2000`);
+  }
+
+  $titleInput.on("input", updateCounters);
+  $descInput.on("input", updateCounters);
+
+  function initAuthorsDropdown() {
+    const $dropdown = $("#author-dropdown");
+    $dropdown.empty();
+    allAuthors.forEach((author) => {
+      $("<div>")
+        .addClass(
+          "p-2 hover:bg-gray-100 cursor-pointer author-item transition-colors text-sm",
+        )
+        .attr("data-id", author.id)
+        .attr("data-name", author.name)
+        .text(author.name)
+        .appendTo($dropdown);
+    });
+  }
+
+  function initGenresDropdown() {
+    const $dropdown = $("#genre-dropdown");
+    $dropdown.empty();
+    allGenres.forEach((genre) => {
+      $("<div>")
+        .addClass(
+          "p-2 hover:bg-gray-100 cursor-pointer genre-item transition-colors text-sm",
+        )
+        .attr("data-id", genre.id)
+        .attr("data-name", genre.name)
+        .text(genre.name)
+        .appendTo($dropdown);
+    });
+  }
+
+  function renderCurrentAuthors() {
+    const $container = $("#current-authors-container");
+    const $dropdown = $("#author-dropdown");
+
+    $container.empty();
+    $("#authors-count").text(
+      currentAuthors.size > 0 ? `(${currentAuthors.size})` : "",
+    );
+
+    currentAuthors.forEach((name, id) => {
+      $(`<span class="inline-flex items-center bg-gray-600 text-white text-sm font-medium px-2.5 pt-0.5 pb-1 rounded-full">
+                ${Utils.escapeHtml(name)}
+                <button type="button" class="remove-author mt-0.5 ml-2 inline-flex items-center justify-center text-gray-300 hover:text-white hover:bg-gray-500 rounded-full w-4 h-4 transition-colors" data-id="${id}" data-name="${Utils.escapeHtml(name)}">
+                    <svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"/>
+                    </svg>
+                </button>
+            </span>`).appendTo($container);
+    });
+
+    $dropdown.find(".author-item").each(function () {
+      const id = parseInt($(this).data("id"));
+      if (currentAuthors.has(id)) {
+        $(this)
+          .addClass("bg-gray-200 text-gray-900 font-semibold")
+          .removeClass("hover:bg-gray-100");
+      } else {
+        $(this)
+          .removeClass("bg-gray-200 text-gray-900 font-semibold")
+          .addClass("hover:bg-gray-100");
+      }
+    });
+  }
+
+  function renderCurrentGenres() {
+    const $container = $("#current-genres-container");
+    const $dropdown = $("#genre-dropdown");
+
+    $container.empty();
+    $("#genres-count").text(
+      currentGenres.size > 0 ? `(${currentGenres.size})` : "",
+    );
+
+    currentGenres.forEach((name, id) => {
+      $(`<span class="inline-flex items-center bg-gray-600 text-white text-sm font-medium px-2.5 pt-0.5 pb-1 rounded-full">
+                ${Utils.escapeHtml(name)}
+                <button type="button" class="remove-genre mt-0.5 ml-2 inline-flex items-center justify-center text-gray-300 hover:text-white hover:bg-gray-500 rounded-full w-4 h-4 transition-colors" data-id="${id}" data-name="${Utils.escapeHtml(name)}">
+                    <svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"/>
+                    </svg>
+                </button>
+            </span>`).appendTo($container);
+    });
+
+    $dropdown.find(".genre-item").each(function () {
+      const id = parseInt($(this).data("id"));
+      if (currentGenres.has(id)) {
+        $(this)
+          .addClass("bg-gray-200 text-gray-900 font-semibold")
+          .removeClass("hover:bg-gray-100");
+      } else {
+        $(this)
+          .removeClass("bg-gray-200 text-gray-900 font-semibold")
+          .addClass("hover:bg-gray-100");
+      }
+    });
+  }
+
+  const $authorInput = $("#author-search-input");
+  const $authorDropdown = $("#author-dropdown");
+  const $authorContainer = $("#current-authors-container");
+
+  $authorInput.on("focus", function () {
+    $authorDropdown.removeClass("hidden");
+  });
+
+  $authorInput.on("input", function () {
+    const val = $(this).val().toLowerCase();
+    $authorDropdown.removeClass("hidden");
+    $authorDropdown.find(".author-item").each(function () {
+      const text = $(this).text().toLowerCase();
+      $(this).toggle(text.includes(val));
+    });
+  });
+
+  $authorDropdown.on("click", ".author-item", async function (e) {
+    e.stopPropagation();
+    const id = parseInt($(this).data("id"));
+    const name = $(this).data("name");
+
+    if (currentAuthors.has(id)) {
+      return;
+    }
+
+    $(this).addClass("opacity-50 pointer-events-none");
+
+    try {
+      await Api.post(
+        `/api/relationships/author-book?author_id=${id}&book_id=${bookId}`,
+      );
+      currentAuthors.set(id, name);
+      renderCurrentAuthors();
+      Utils.showToast(`Автор "${name}" добавлен`, "success");
+    } catch (error) {
+      console.error(error);
+      Utils.showToast("Ошибка добавления автора", "error");
+    } finally {
+      $(this).removeClass("opacity-50 pointer-events-none");
+    }
+
+    $authorInput.val("");
+    $authorDropdown.find(".author-item").show();
+  });
+
+  $authorContainer.on("click", ".remove-author", async function (e) {
+    e.stopPropagation();
+    const id = parseInt($(this).data("id"));
+    const name = $(this).data("name");
+    const $chip = $(this).parent();
+
+    $chip.addClass("opacity-50");
+
+    try {
+      await Api.delete(
+        `/api/relationships/author-book?author_id=${id}&book_id=${bookId}`,
+      );
+      currentAuthors.delete(id);
+      renderCurrentAuthors();
+      Utils.showToast(`Автор "${name}" удалён`, "success");
+    } catch (error) {
+      console.error(error);
+      Utils.showToast("Ошибка удаления автора", "error");
+      $chip.removeClass("opacity-50");
+    }
+  });
+
+  const $genreInput = $("#genre-search-input");
+  const $genreDropdown = $("#genre-dropdown");
+  const $genreContainer = $("#current-genres-container");
+
+  $genreInput.on("focus", function () {
+    $genreDropdown.removeClass("hidden");
+  });
+
+  $genreInput.on("input", function () {
+    const val = $(this).val().toLowerCase();
+    $genreDropdown.removeClass("hidden");
+    $genreDropdown.find(".genre-item").each(function () {
+      const text = $(this).text().toLowerCase();
+      $(this).toggle(text.includes(val));
+    });
+  });
+
+  $genreDropdown.on("click", ".genre-item", async function (e) {
+    e.stopPropagation();
+    const id = parseInt($(this).data("id"));
+    const name = $(this).data("name");
+
+    if (currentGenres.has(id)) {
+      return;
+    }
+
+    $(this).addClass("opacity-50 pointer-events-none");
+
+    try {
+      await Api.post(
+        `/api/relationships/genre-book?genre_id=${id}&book_id=${bookId}`,
+      );
+      currentGenres.set(id, name);
+      renderCurrentGenres();
+      Utils.showToast(`Жанр "${name}" добавлен`, "success");
+    } catch (error) {
+      console.error(error);
+      Utils.showToast("Ошибка добавления жанра", "error");
+    } finally {
+      $(this).removeClass("opacity-50 pointer-events-none");
+    }
+
+    $genreInput.val("");
+    $genreDropdown.find(".genre-item").show();
+  });
+
+  $genreContainer.on("click", ".remove-genre", async function (e) {
+    e.stopPropagation();
+    const id = parseInt($(this).data("id"));
+    const name = $(this).data("name");
+    const $chip = $(this).parent();
+
+    $chip.addClass("opacity-50");
+
+    try {
+      await Api.delete(
+        `/api/relationships/genre-book?genre_id=${id}&book_id=${bookId}`,
+      );
+      currentGenres.delete(id);
+      renderCurrentGenres();
+      Utils.showToast(`Жанр "${name}" удалён`, "success");
+    } catch (error) {
+      console.error(error);
+      Utils.showToast("Ошибка удаления жанра", "error");
+      $chip.removeClass("opacity-50");
+    }
+  });
+
+  $(document).on("click", function (e) {
+    if (!$(e.target).closest("#author-search-input, #author-dropdown").length) {
+      $authorDropdown.addClass("hidden");
+    }
+    if (!$(e.target).closest("#genre-search-input, #genre-dropdown").length) {
+      $genreDropdown.addClass("hidden");
+    }
+  });
+
+  $form.on("submit", async function (e) {
+    e.preventDefault();
+
+    const title = $titleInput.val().trim();
+    const description = $descInput.val().trim();
+    const status = $statusSelect.val();
+
+    if (!title) {
+      Utils.showToast("Введите название книги", "error");
+      return;
+    }
+
+    const payload = {};
+    if (title !== originalBook.title) payload.title = title;
+    if (description !== (originalBook.description || ""))
+      payload.description = description || null;
+    if (status !== originalBook.status) payload.status = status;
+
+    if (Object.keys(payload).length === 0) {
+      Utils.showToast("Нет изменений для сохранения", "info");
+      return;
+    }
+
+    setLoading(true);
+
+    try {
+      const updatedBook = await Api.put(`/api/books/${bookId}`, payload);
+      originalBook = updatedBook;
+      showSuccessModal(updatedBook);
+    } catch (error) {
+      console.error("Ошибка обновления:", error);
+
+      let errorMsg = "Произошла ошибка при обновлении книги";
+      if (error.responseJSON && error.responseJSON.detail) {
+        errorMsg = error.responseJSON.detail;
+      } else if (error.status === 401) {
+        errorMsg = "Вы не авторизованы";
+      } else if (error.status === 403) {
+        errorMsg = "У вас недостаточно прав";
+      } else if (error.status === 404) {
+        errorMsg = "Книга не найдена";
+      }
+
+      Utils.showToast(errorMsg, "error");
+    } finally {
+      setLoading(false);
+    }
+  });
+
+  function setLoading(isLoading) {
+    $submitBtn.prop("disabled", isLoading);
+    if (isLoading) {
+      $submitText.text("Сохранение...");
+      $loadingSpinner.removeClass("hidden");
+    } else {
+      $submitText.text("Сохранить изменения");
+      $loadingSpinner.addClass("hidden");
+    }
+  }
+
+  function showSuccessModal(book) {
+    $("#success-book-title").text(book.title);
+    $("#success-link-btn").attr("href", `/book/${book.id}`);
+    $successModal.removeClass("hidden");
+  }
+
+  $("#success-close-btn").on("click", function () {
+    $successModal.addClass("hidden");
+  });
+
+  $successModal.on("click", function (e) {
+    if (e.target === this) {
+      $successModal.addClass("hidden");
+    }
+  });
+
+  $("#delete-btn").on("click", function () {
+    $("#modal-book-title").text(originalBook.title);
+    $deleteModal.removeClass("hidden");
+  });
+
+  $("#cancel-delete-btn").on("click", function () {
+    $deleteModal.addClass("hidden");
+  });
+
+  $deleteModal.on("click", function (e) {
+    if (e.target === this) {
+      $deleteModal.addClass("hidden");
+    }
+  });
+
+  $("#confirm-delete-btn").on("click", async function () {
+    const $btn = $(this);
+    const $spinner = $("#delete-spinner");
+
+    $btn.prop("disabled", true);
+    $spinner.removeClass("hidden");
+
+    try {
+      await Api.delete(`/api/books/${bookId}`);
+      Utils.showToast("Книга успешно удалена", "success");
+      setTimeout(() => (window.location.href = "/books"), 1000);
+    } catch (error) {
+      console.error("Ошибка удаления:", error);
+
+      let errorMsg = "Произошла ошибка при удалении книги";
+      if (error.responseJSON && error.responseJSON.detail) {
+        errorMsg = error.responseJSON.detail;
+      } else if (error.status === 401) {
+        errorMsg = "Вы не авторизованы";
+      } else if (error.status === 403) {
+        errorMsg = "У вас недостаточно прав";
+      }
+
+      Utils.showToast(errorMsg, "error");
+      $btn.prop("disabled", false);
+      $spinner.addClass("hidden");
+      $deleteModal.addClass("hidden");
+    }
+  });
+
+  $(document).on("keydown", function (e) {
+    if (e.key === "Escape") {
+      if (!$deleteModal.hasClass("hidden")) {
+        $deleteModal.addClass("hidden");
+      } else if (!$successModal.hasClass("hidden")) {
+        $successModal.addClass("hidden");
+      }
+    }
+  });
+});

library_service/static/edit_genre.js

@@ -0,0 +1,233 @@
+$(document).ready(() => {
+  if (!window.canManage()) {
+    Utils.showToast("У вас недостаточно прав", "error");
+    setTimeout(() => (window.location.href = "/"), 1500);
+    return;
+  }
+
+  const pathParts = window.location.pathname.split("/");
+  const genreId = parseInt(pathParts[pathParts.length - 2]);
+
+  if (!genreId || isNaN(genreId)) {
+    Utils.showToast("Некорректный ID жанра", "error");
+    setTimeout(() => (window.location.href = "/"), 1500);
+    return;
+  }
+
+  let originalGenre = null;
+  let genreBooks = [];
+
+  const $form = $("#edit-genre-form");
+  const $loader = $("#loader");
+  const $dangerZone = $("#danger-zone");
+  const $nameInput = $("#genre-name");
+  const $submitBtn = $("#submit-btn");
+  const $submitText = $("#submit-text");
+  const $loadingSpinner = $("#loading-spinner");
+  const $deleteModal = $("#delete-modal");
+  const $successModal = $("#success-modal");
+
+  Promise.all([
+    Api.get(`/api/genres/${genreId}`),
+    Api.get(`/api/genres/${genreId}/books`),
+  ])
+    .then(([genre, booksData]) => {
+      originalGenre = genre;
+      genreBooks = booksData.books || booksData || [];
+
+      document.title = `Редактирование: ${genre.name} | LiB`;
+      populateForm(genre);
+      renderGenreBooks(genreBooks);
+
+      $loader.addClass("hidden");
+      $form.removeClass("hidden");
+      $dangerZone.removeClass("hidden");
+    })
+    .catch((error) => {
+      console.error(error);
+      Utils.showToast("Жанр не найден", "error");
+      setTimeout(() => (window.location.href = "/"), 1500);
+    });
+
+  function populateForm(genre) {
+    $nameInput.val(genre.name);
+    updateCounter();
+  }
+
+  function updateCounter() {
+    $("#name-counter").text(`${$nameInput.val().length}/100`);
+  }
+
+  $nameInput.on("input", updateCounter);
+
+  function renderGenreBooks(books) {
+    const $container = $("#genre-books-container");
+    $container.empty();
+
+    $("#books-count").text(books.length > 0 ? `(${books.length})` : "");
+
+    if (books.length === 0) {
+      $container.html(`
+        <div class="text-sm text-gray-500 text-center py-4">
+          <svg class="w-8 h-8 mx-auto text-gray-300 mb-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 6.253v13m0-13C10.832 5.477 9.246 5 7.5 5S4.168 5.477 3 6.253v13C4.168 18.477 5.754 18 7.5 18s3.332.477 4.5 1.253m0-13C13.168 5.477 14.754 5 16.5 5c1.747 0 3.332.477 4.5 1.253v13C19.832 18.477 18.247 18 16.5 18c-1.746 0-3.332.477-4.5 1.253"></path>
+          </svg>
+          В этом жанре пока нет книг
+        </div>
+      `);
+      return;
+    }
+
+    books.forEach((book) => {
+      $container.append(`
+        <a href="/book/${book.id}" class="flex items-center justify-between p-3 bg-gray-50 hover:bg-gray-100 rounded-lg border transition-colors group">
+          <div class="flex items-center min-w-0">
+            <div class="w-8 h-10 bg-gradient-to-br from-gray-400 to-gray-500 rounded flex items-center justify-center flex-shrink-0 mr-3">
+              <svg class="w-4 h-4 text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 6.253v13m0-13C10.832 5.477 9.246 5 7.5 5S4.168 5.477 3 6.253v13C4.168 18.477 5.754 18 7.5 18s3.332.477 4.5 1.253m0-13C13.168 5.477 14.754 5 16.5 5c1.747 0 3.332.477 4.5 1.253v13C19.832 18.477 18.247 18 16.5 18c-1.746 0-3.332.477-4.5 1.253"></path>
+              </svg>
+            </div>
+            <div class="min-w-0">
+              <span class="text-sm font-medium text-gray-900 truncate block">${Utils.escapeHtml(book.title)}</span>
+              ${book.authors && book.authors.length > 0 ? `<span class="text-xs text-gray-500 truncate block">${Utils.escapeHtml(book.authors.map((a) => a.name).join(", "))}</span>` : ""}
+            </div>
+          </div>
+          <svg class="w-4 h-4 text-gray-400 group-hover:text-gray-600 flex-shrink-0 ml-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7"></path>
+          </svg>
+        </a>
+      `);
+    });
+  }
+
+  $form.on("submit", async function (e) {
+    e.preventDefault();
+
+    const name = $nameInput.val().trim();
+
+    if (!name) {
+      Utils.showToast("Введите название жанра", "error");
+      return;
+    }
+
+    if (name === originalGenre.name) {
+      Utils.showToast("Нет изменений для сохранения", "info");
+      return;
+    }
+
+    setLoading(true);
+
+    try {
+      const updatedGenre = await Api.put(`/api/genres/${genreId}`, { name });
+      originalGenre = updatedGenre;
+      showSuccessModal(updatedGenre);
+    } catch (error) {
+      console.error("Ошибка обновления:", error);
+
+      let errorMsg = "Произошла ошибка при обновлении жанра";
+      if (error.responseJSON && error.responseJSON.detail) {
+        errorMsg = error.responseJSON.detail;
+      } else if (error.status === 401) {
+        errorMsg = "Вы не авторизованы";
+      } else if (error.status === 403) {
+        errorMsg = "У вас недостаточно прав";
+      } else if (error.status === 404) {
+        errorMsg = "Жанр не найден";
+      } else if (error.status === 409) {
+        errorMsg = "Жанр с таким названием уже существует";
+      }
+
+      Utils.showToast(errorMsg, "error");
+    } finally {
+      setLoading(false);
+    }
+  });
+
+  function setLoading(isLoading) {
+    $submitBtn.prop("disabled", isLoading);
+    if (isLoading) {
+      $submitText.text("Сохранение...");
+      $loadingSpinner.removeClass("hidden");
+    } else {
+      $submitText.text("Сохранить изменения");
+      $loadingSpinner.addClass("hidden");
+    }
+  }
+
+  function showSuccessModal(genre) {
+    $("#success-genre-name").text(genre.name);
+    $successModal.removeClass("hidden");
+  }
+
+  $("#success-close-btn").on("click", function () {
+    $successModal.addClass("hidden");
+  });
+
+  $successModal.on("click", function (e) {
+    if (e.target === this) {
+      $successModal.addClass("hidden");
+    }
+  });
+
+  $("#delete-btn").on("click", function () {
+    $("#modal-genre-name").text(originalGenre.name);
+
+    if (genreBooks.length > 0) {
+      $("#modal-books-warning").removeClass("hidden");
+    } else {
+      $("#modal-books-warning").addClass("hidden");
+    }
+
+    $deleteModal.removeClass("hidden");
+  });
+
+  $("#cancel-delete-btn").on("click", function () {
+    $deleteModal.addClass("hidden");
+  });
+
+  $deleteModal.on("click", function (e) {
+    if (e.target === this) {
+      $deleteModal.addClass("hidden");
+    }
+  });
+
+  $("#confirm-delete-btn").on("click", async function () {
+    const $btn = $(this);
+    const $spinner = $("#delete-spinner");
+
+    $btn.prop("disabled", true);
+    $spinner.removeClass("hidden");
+
+    try {
+      await Api.delete(`/api/genres/${genreId}`);
+      Utils.showToast("Жанр успешно удалён", "success");
+      setTimeout(() => (window.location.href = "/"), 1000);
+    } catch (error) {
+      console.error("Ошибка удаления:", error);
+
+      let errorMsg = "Произошла ошибка при удалении жанра";
+      if (error.responseJSON && error.responseJSON.detail) {
+        errorMsg = error.responseJSON.detail;
+      } else if (error.status === 401) {
+        errorMsg = "Вы не авторизованы";
+      } else if (error.status === 403) {
+        errorMsg = "У вас недостаточно прав";
+      }
+
+      Utils.showToast(errorMsg, "error");
+      $btn.prop("disabled", false);
+      $spinner.addClass("hidden");
+      $deleteModal.addClass("hidden");
+    }
+  });
+
+  $(document).on("keydown", function (e) {
+    if (e.key === "Escape") {
+      if (!$deleteModal.hasClass("hidden")) {
+        $deleteModal.addClass("hidden");
+      } else if (!$successModal.hasClass("hidden")) {
+        $successModal.addClass("hidden");
+      }
+    }
+  });
+});

library_service/static/index.js

@@ -11,9 +11,9 @@ const bookX = (svgWidth - bookWidth) / 2;
 const bookY = (svgHeight - bookHeight) / 2;
 const desiredLineSpacing = 8;
 const baseLineWidth = 2;
-const maxLineWidth = 10;
+const maxLineWidth = 8;
 const maxLineHeight = bookHeight - 24;
-const innerPaddingX = 10;
+const innerPaddingX = 15;
 const appearStagger = 8;
 
 let lineSpacing;
@@ -28,7 +28,7 @@ if (lineCount > 1) {
 const linesSpan = lineSpacing * (lineCount - 1);
 
 const rightBase = bookX + bookWidth - innerPaddingX - maxLineWidth;
-const lineStartX = rightBase - linesSpan;
+const lineStartX = rightBase - linesSpan + maxLineWidth;
 
 const leftLimit = bookX + innerPaddingX;
 
@@ -250,21 +250,19 @@ function observeStatCards() {
       entries.forEach((entry, index) => {
         if (entry.isIntersecting) {
           setTimeout(() => {
-            $(entry.target)
+            $(entry.target).addClass("animate-fade-in").css({
-              .addClass("animate-fade-in")
+              opacity: "1",
-              .css({
+              transform: "translateY(0)",
-                opacity: "1",
+            });
-                transform: "translateY(0)",
-              });
           }, index * 100);
           observer.unobserve(entry.target);
         }
       });
     },
-    { threshold: 0.1 }
+    { threshold: 0.1 },
   );
 
-  $cards.each((index, card) => {
+  $cards.each(function (index, card) {
     $(card).css({
       opacity: "0",
       transform: "translateY(20px)",
@@ -277,108 +275,4 @@ function observeStatCards() {
 $(document).ready(() => {
   loadStats();
   observeStatCards();
-
-  const $guestLink = $("#guest-link");
-  const $userBtn = $("#user-btn");
-  const $userDropdown = $("#user-dropdown");
-  const $userArrow = $("#user-arrow");
-  const $userAvatar = $("#user-avatar");
-  const $dropdownName = $("#dropdown-name");
-  const $dropdownUsername = $("#dropdown-username");
-  const $dropdownEmail = $("#dropdown-email");
-  const $logoutBtn = $("#logout-btn");
-
-  let isDropdownOpen = false;
-
-  function openDropdown() {
-    isDropdownOpen = true;
-    $userDropdown.removeClass("hidden");
-    $userArrow.addClass("rotate-180");
-  }
-
-  function closeDropdown() {
-    isDropdownOpen = false;
-    $userDropdown.addClass("hidden");
-    $userArrow.removeClass("rotate-180");
-  }
-
-  $userBtn.on("click", function (e) {
-    e.stopPropagation();
-    isDropdownOpen ? closeDropdown() : openDropdown();
-  });
-
-  $(document).on("click", function (e) {
-    if (isDropdownOpen && !$(e.target).closest("#user-menu-container").length) {
-      closeDropdown();
-    }
-  });
-
-  $(document).on("keydown", function (e) {
-    if (e.key === "Escape" && isDropdownOpen) {
-      closeDropdown();
-    }
-  });
-
-  $logoutBtn.on("click", function () {
-    localStorage.removeItem("access_token");
-    localStorage.removeItem("refresh_token");
-    window.location.reload();
-  });
-
-  function showGuest() {
-    $guestLink.removeClass("hidden");
-    $userBtn.addClass("hidden").removeClass("flex");
-    closeDropdown();
-  }
-
-  function showUser(user) {
-    $guestLink.addClass("hidden");
-    $userBtn.removeClass("hidden").addClass("flex");
-
-    const displayName = user.full_name || user.username;
-    const firstLetter = displayName.charAt(0).toUpperCase();
-
-    $userAvatar.text(firstLetter);
-    $dropdownName.text(displayName);
-    $dropdownUsername.text("@" + user.username);
-    $dropdownEmail.text(user.email);
-  }
-
-  function updateUserAvatar(email) {
-    if (!email) return;
-    const cleanEmail = email.trim().toLowerCase();
-    const emailHash = sha256(cleanEmail);
-
-    const avatarUrl = `https://www.gravatar.com/avatar/${emailHash}?d=identicon&s=200`;
-    const avatarImg = document.getElementById("user-avatar");
-    if (avatarImg) {
-      avatarImg.src = avatarUrl;
-    }
-  }
-
-  const token = localStorage.getItem("access_token");
-
-  if (!token) {
-    showGuest();
-  } else {
-    fetch("/api/auth/me", {
-      headers: { Authorization: "Bearer " + token },
-    })
-      .then((response) => {
-        if (response.ok) return response.json();
-        throw new Error("Unauthorized");
-      })
-      .then((user) => {
-        showUser(user);
-        updateUserAvatar(user.email);
-
-        document.getElementById("user-btn").classList.remove("hidden");
-        document.getElementById("guest-link").classList.add("hidden");
-      })
-      .catch(() => {
-        localStorage.removeItem("access_token");
-        localStorage.removeItem("refresh_token");
-        showGuest();
-      });
-  }
 });

library_service/static/my_books.js

@@ -0,0 +1,248 @@
+$(document).ready(() => {
+  let allLoans = [];
+  let booksCache = new Map();
+
+  init();
+
+  function init() {
+    const user = window.getUser();
+    if (!user) {
+      Utils.showToast("Необходима авторизация", "error");
+      window.location.href = "/auth";
+      return;
+    }
+    loadLoans();
+  }
+
+  async function loadLoans() {
+    try {
+      const data = await Api.get("/api/loans/?page=1&size=100");
+      allLoans = data.loans;
+      
+      // Загружаем информацию о книгах
+      const bookIds = [...new Set(allLoans.map(loan => loan.book_id))];
+      await loadBooks(bookIds);
+      
+      renderLoans();
+    } catch (error) {
+      console.error("Failed to load loans", error);
+      Utils.showToast("Ошибка загрузки выдач", "error");
+    }
+  }
+
+  async function loadBooks(bookIds) {
+    const promises = bookIds.map(async (bookId) => {
+      if (!booksCache.has(bookId)) {
+        try {
+          const book = await Api.get(`/api/books/${bookId}`);
+          booksCache.set(bookId, book);
+        } catch (error) {
+          console.error(`Failed to load book ${bookId}`, error);
+        }
+      }
+    });
+    await Promise.all(promises);
+  }
+
+  function renderLoans() {
+    const reservations = allLoans.filter(
+      loan => !loan.returned_at && getBookStatus(loan.book_id) === "reserved"
+    );
+    const activeLoans = allLoans.filter(
+      loan => !loan.returned_at && getBookStatus(loan.book_id) === "borrowed"
+    );
+    const returned = allLoans.filter(loan => loan.returned_at !== null);
+
+    renderReservations(reservations);
+    renderActiveLoans(activeLoans);
+    renderReturned(returned);
+  }
+
+  function getBookStatus(bookId) {
+    const book = booksCache.get(bookId);
+    return book ? book.status : null;
+  }
+
+  function renderReservations(reservations) {
+    const $container = $("#reservations-container");
+    $("#reservations-count").text(reservations.length);
+    $container.empty();
+
+    if (reservations.length === 0) {
+      $container.html(
+        '<div class="text-center text-gray-500 py-8">Нет активных бронирований</div>'
+      );
+      return;
+    }
+
+    reservations.forEach((loan) => {
+      const book = booksCache.get(loan.book_id);
+      if (!book) return;
+
+      const borrowedDate = new Date(loan.borrowed_at).toLocaleDateString("ru-RU");
+      const dueDate = new Date(loan.due_date).toLocaleDateString("ru-RU");
+
+      const $card = $(`
+        <div class="border border-blue-200 rounded-lg p-4 bg-blue-50">
+          <div class="flex items-start justify-between">
+            <div class="flex-1">
+              <a href="/book/${book.id}" class="text-lg font-semibold text-gray-900 hover:text-blue-600 transition-colors">
+                ${Utils.escapeHtml(book.title)}
+              </a>
+              <p class="text-sm text-gray-600 mt-1">
+                Авторы: ${book.authors.map(a => a.name).join(", ") || "Не указаны"}
+              </p>
+              <div class="mt-3 space-y-1 text-sm text-gray-600">
+                <p><span class="font-medium">Дата бронирования:</span> ${borrowedDate}</p>
+                <p><span class="font-medium">Срок возврата:</span> ${dueDate}</p>
+              </div>
+              <div class="mt-2">
+                <span class="inline-flex items-center px-2 py-1 bg-blue-100 text-blue-800 rounded-full text-xs font-medium">
+                  Забронирована
+                </span>
+              </div>
+            </div>
+            <button
+              class="cancel-reservation-btn ml-4 px-4 py-2 bg-red-600 text-white text-sm rounded-lg hover:bg-red-700 transition-colors"
+              data-loan-id="${loan.id}"
+              data-book-id="${book.id}"
+            >
+              Отменить бронь
+            </button>
+          </div>
+        </div>
+      `);
+
+      $card.find(".cancel-reservation-btn").on("click", function () {
+        const loanId = $(this).data("loan-id");
+        const bookId = $(this).data("book-id");
+        cancelReservation(loanId, bookId);
+      });
+
+      $container.append($card);
+    });
+  }
+
+  function renderActiveLoans(activeLoans) {
+    const $container = $("#active-loans-container");
+    $("#active-loans-count").text(activeLoans.length);
+    $container.empty();
+
+    if (activeLoans.length === 0) {
+      $container.html(
+        '<div class="text-center text-gray-500 py-8">Нет активных выдач</div>'
+      );
+      return;
+    }
+
+    activeLoans.forEach((loan) => {
+      const book = booksCache.get(loan.book_id);
+      if (!book) return;
+
+      const borrowedDate = new Date(loan.borrowed_at).toLocaleDateString("ru-RU");
+      const dueDate = new Date(loan.due_date).toLocaleDateString("ru-RU");
+      const isOverdue = new Date(loan.due_date) < new Date();
+
+      const $card = $(`
+        <div class="border ${isOverdue ? "border-red-300 bg-red-50" : "border-yellow-200 bg-yellow-50"} rounded-lg p-4">
+          <div class="flex items-start justify-between">
+            <div class="flex-1">
+              <a href="/book/${book.id}" class="text-lg font-semibold text-gray-900 hover:text-yellow-600 transition-colors">
+                ${Utils.escapeHtml(book.title)}
+              </a>
+              <p class="text-sm text-gray-600 mt-1">
+                Авторы: ${book.authors.map(a => a.name).join(", ") || "Не указаны"}
+              </p>
+              <div class="mt-3 space-y-1 text-sm text-gray-600">
+                <p><span class="font-medium">Дата выдачи:</span> ${borrowedDate}</p>
+                <p><span class="font-medium">Срок возврата:</span> ${dueDate}</p>
+              </div>
+              <div class="mt-2 flex items-center gap-2">
+                <span class="inline-flex items-center px-2 py-1 bg-yellow-100 text-yellow-800 rounded-full text-xs font-medium">
+                  Выдана
+                </span>
+                ${isOverdue ? '<span class="inline-flex items-center px-2 py-1 bg-red-100 text-red-800 rounded-full text-xs font-medium">Просрочена</span>' : ""}
+              </div>
+            </div>
+          </div>
+        </div>
+      `);
+
+      $container.append($card);
+    });
+  }
+
+  function renderReturned(returned) {
+    const $container = $("#returned-container");
+    $("#returned-count").text(returned.length);
+    $container.empty();
+
+    if (returned.length === 0) {
+      $container.html(
+        '<div class="text-center text-gray-500 py-8">Нет возвращенных книг</div>'
+      );
+      return;
+    }
+
+    returned.forEach((loan) => {
+      const book = booksCache.get(loan.book_id);
+      if (!book) return;
+
+      const borrowedDate = new Date(loan.borrowed_at).toLocaleDateString("ru-RU");
+      const returnedDate = new Date(loan.returned_at).toLocaleDateString("ru-RU");
+      const dueDate = new Date(loan.due_date).toLocaleDateString("ru-RU");
+
+      const $card = $(`
+        <div class="border border-gray-200 rounded-lg p-4 bg-gray-50">
+          <div class="flex items-start justify-between">
+            <div class="flex-1">
+              <a href="/book/${book.id}" class="text-lg font-semibold text-gray-900 hover:text-gray-600 transition-colors">
+                ${Utils.escapeHtml(book.title)}
+              </a>
+              <p class="text-sm text-gray-600 mt-1">
+                Авторы: ${book.authors.map(a => a.name).join(", ") || "Не указаны"}
+              </p>
+              <div class="mt-3 space-y-1 text-sm text-gray-600">
+                <p><span class="font-medium">Дата выдачи:</span> ${borrowedDate}</p>
+                <p><span class="font-medium">Срок возврата:</span> ${dueDate}</p>
+                <p><span class="font-medium">Дата возврата:</span> ${returnedDate}</p>
+              </div>
+              <div class="mt-2">
+                <span class="inline-flex items-center px-2 py-1 bg-gray-100 text-gray-800 rounded-full text-xs font-medium">
+                  Возвращена
+                </span>
+              </div>
+            </div>
+          </div>
+        </div>
+      `);
+
+      $container.append($card);
+    });
+  }
+
+  async function cancelReservation(loanId, bookId) {
+    if (!confirm("Вы уверены, что хотите отменить бронирование?")) {
+      return;
+    }
+
+    try {
+      await Api.delete(`/api/loans/${loanId}`);
+      Utils.showToast("Бронирование отменено", "success");
+      
+      // Удаляем из кэша и перезагружаем
+      allLoans = allLoans.filter(loan => loan.id !== loanId);
+      const book = booksCache.get(bookId);
+      if (book) {
+        book.status = "active";
+        booksCache.set(bookId, book);
+      }
+      
+      renderLoans();
+    } catch (error) {
+      console.error(error);
+      Utils.showToast(error.message || "Ошибка отмены бронирования", "error");
+    }
+  }
+});
+

library_service/static/profile.js

@@ -1,509 +1,128 @@
 $(document).ready(() => {
-    let currentUser = null;
+  const token = StorageHelper.get("access_token");
-    let allRoles = [];
+  if (!token) {
-    
+    window.location.href = "/auth";
-    const token = localStorage.getItem("access_token");
+    return;
-  
+  }
-    if (!token) {
+
-      window.location.href = "/login";
+  loadProfile();
-      return;
+
-    }
+  function loadProfile() {
-  
+    Promise.all([
-    loadProfile();
+      Api.get("/api/auth/me"),
-  
+      Api.get("/api/auth/roles").catch(() => ({ roles: [] })),
-    function loadProfile() {
+    ])
-      showLoadingState();
+      .then(async ([user, rolesData]) => {
-  
+        document.title = `LiB - ${user.full_name || user.username}`;
-      Promise.all([
+        await renderProfileHeader(user);
-        fetch("/api/auth/me", {
+        renderInfo(user);
-          headers: { Authorization: "Bearer " + token },
+        renderRoles(user.roles || [], rolesData.roles || []);
-        }).then((response) => {
+
-          if (!response.ok) {
+        $("#account-section, #roles-section").removeClass("hidden");
-            if (response.status === 401) {
+      })
-              throw new Error("Unauthorized");
+      .catch((error) => {
-            }
+        console.error(error);
-            throw new Error(`HTTP error! status: ${response.status}`);
+        Utils.showToast("Ошибка загрузки профиля", "error");
-          }
+      });
-          return response.json();
+  }
-        }),
+
-        fetch("/api/auth/roles", {
+  async function renderProfileHeader(user) {
-          headers: { Authorization: "Bearer " + token },
+    const avatarUrl = await Utils.getGravatarUrl(user.email);
-        }).then((response) => {
+    const displayName = Utils.escapeHtml(user.full_name || user.username);
-          if (response.ok) return response.json();
+
-          return { roles: [] };
+    $("#profile-card").html(`
-        }),
+            <div class="flex flex-col sm:flex-row items-center sm:items-start">
-      ])
+                <div class="relative mb-4 sm:mb-0 sm:mr-6">
-        .then(([user, rolesData]) => {
+                    <img src="${avatarUrl}" class="w-24 h-24 rounded-full object-cover border-4 border-gray-200">
-          currentUser = user;
+                    ${user.is_verified ? '<div class="absolute -bottom-1 -right-1 bg-green-500 rounded-full p-1 border-2 border-white"><svg class="w-3 h-3 text-white" fill="currentColor" viewBox="0 0 20 20"><path fill-rule="evenodd" d="M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z" clip-rule="evenodd"/></svg></div>' : ""}
-          allRoles = rolesData.roles || [];
+                </div>
-          renderProfile(user);
+                <div class="flex-1 text-center sm:text-left">
-          renderAccountInfo(user);
+                    <h1 class="text-2xl font-bold text-gray-900 mb-1">${displayName}</h1>
-          renderRoles(user.roles, allRoles);
+                    <p class="text-gray-500 mb-3">@${Utils.escapeHtml(user.username)}</p>
-          renderActions();
+                    <span class="inline-flex items-center px-3 py-1 rounded-full text-sm ${user.is_active ? "bg-green-100 text-green-800" : "bg-red-100 text-red-800"}">
-          document.title = `LiB - ${user.full_name || user.username}`;
+                        ${user.is_active ? "Активен" : "Заблокирован"}
-        })
+                    </span>
-        .catch((error) => {
-          console.error("Error loading profile:", error);
-          if (error.message === "Unauthorized") {
-            localStorage.removeItem("access_token");
-            localStorage.removeItem("refresh_token");
-            window.location.href = "/login";
-          } else {
-            showErrorState(error.message);
-          }
-        });
-    }
-  
-    function renderProfile(user) {
-      const $card = $("#profile-card");
-      const displayName = user.full_name || user.username;
-      const firstLetter = displayName.charAt(0).toUpperCase();
-  
-      const emailHash = sha256(user.email.trim().toLowerCase());
-      const avatarUrl = `https://www.gravatar.com/avatar/${emailHash}?d=identicon&s=200`;
-  
-      $card.html(`
-        <div class="flex flex-col sm:flex-row items-center sm:items-start">
-          <!-- Аватар -->
-          <div class="relative mb-4 sm:mb-0 sm:mr-6">
-            <img src="${avatarUrl}" alt="Аватар" 
-              class="w-24 h-24 rounded-full object-cover border-4 border-gray-200"
-              onerror="this.style.display='none'; this.nextElementSibling.style.display='flex';">
-            <div class="w-24 h-24 bg-gray-500 text-white rounded-full items-center justify-center text-4xl font-bold hidden">
-              ${firstLetter}
-            </div>
-            <!-- Статус верификации -->
-            ${user.is_verified ? `
-              <div class="absolute -bottom-1 -right-1 bg-green-500 rounded-full p-1" title="Подтверждённый аккаунт">
-                <svg class="w-4 h-4 text-white" fill="currentColor" viewBox="0 0 20 20">
-                  <path fill-rule="evenodd" d="M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z" clip-rule="evenodd"/>
-                </svg>
-              </div>
-            ` : ''}
-          </div>
-          
-          <!-- Информация -->
-          <div class="flex-1 text-center sm:text-left">
-            <h1 class="text-2xl font-bold text-gray-900 mb-1">${escapeHtml(displayName)}</h1>
-            <p class="text-gray-500 mb-3">@${escapeHtml(user.username)}</p>
-            
-            <!-- Статусы -->
-            <div class="flex flex-wrap justify-center sm:justify-start gap-2">
-              ${user.is_active ? `
-                <span class="inline-flex items-center bg-green-100 text-green-800 text-sm px-3 py-1 rounded-full">
-                  <span class="w-2 h-2 bg-green-500 rounded-full mr-2"></span>
-                  Активен
-                </span>
-              ` : `
-                <span class="inline-flex items-center bg-red-100 text-red-800 text-sm px-3 py-1 rounded-full">
-                  <span class="w-2 h-2 bg-red-500 rounded-full mr-2"></span>
-                  Заблокирован
-                </span>
-              `}
-              ${user.is_verified ? `
-                <span class="inline-flex items-center bg-blue-100 text-blue-800 text-sm px-3 py-1 rounded-full">
-                  <svg class="w-4 h-4 mr-1" fill="currentColor" viewBox="0 0 20 20">
-                    <path fill-rule="evenodd" d="M6.267 3.455a3.066 3.066 0 001.745-.723 3.066 3.066 0 013.976 0 3.066 3.066 0 001.745.723 3.066 3.066 0 012.812 2.812c.051.643.304 1.254.723 1.745a3.066 3.066 0 010 3.976 3.066 3.066 0 00-.723 1.745 3.066 3.066 0 01-2.812 2.812 3.066 3.066 0 00-1.745.723 3.066 3.066 0 01-3.976 0 3.066 3.066 0 00-1.745-.723 3.066 3.066 0 01-2.812-2.812 3.066 3.066 0 00-.723-1.745 3.066 3.066 0 010-3.976 3.066 3.066 0 00.723-1.745 3.066 3.066 0 012.812-2.812zm7.44 5.252a1 1 0 00-1.414-1.414L9 10.586 7.707 9.293a1 1 0 00-1.414 1.414l2 2a1 1 0 001.414 0l4-4z" clip-rule="evenodd"/>
-                  </svg>
-                  Подтверждён
-                </span>
-              ` : `
-                <span class="inline-flex items-center bg-yellow-100 text-yellow-800 text-sm px-3 py-1 rounded-full">
-                  <svg class="w-4 h-4 mr-1" fill="currentColor" viewBox="0 0 20 20">
-                    <path fill-rule="evenodd" d="M8.257 3.099c.765-1.36 2.722-1.36 3.486 0l5.58 9.92c.75 1.334-.213 2.98-1.742 2.98H4.42c-1.53 0-2.493-1.646-1.743-2.98l5.58-9.92zM11 13a1 1 0 11-2 0 1 1 0 012 0zm-1-8a1 1 0 00-1 1v3a1 1 0 002 0V6a1 1 0 00-1-1z" clip-rule="evenodd"/>
-                  </svg>
-                  Не подтверждён
-                </span>
-              `}
-            </div>
-          </div>
-        </div>
-      `);
-    }
-  
-    function renderAccountInfo(user) {
-      const $container = $("#account-container");
-  
-      $container.html(`
-        <div class="space-y-4">
-          <!-- ID пользователя -->
-            <div class="flex items-center justify-between py-3 border-b border-gray-100">
-              <div class="flex items-center">
-                <svg class="w-5 h-5 text-gray-400 mr-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-                  <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M7 20l4-16m2 16l4-16M6 9h14M4 15h14"/>
-                </svg>
-                <div>
-                  <p class="text-sm text-gray-500">ID пользователя</p>
-                  <p class="text-gray-900">${user.id}</p>
                 </div>
             </div>
-          </div>
-          <!-- Имя пользователя -->
-          <div class="flex items-center justify-between py-3 border-b border-gray-100">
-            <div class="flex items-center">
-              <svg class="w-5 h-5 text-gray-400 mr-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M16 7a4 4 0 11-8 0 4 4 0 018 0zM12 14a7 7 0 00-7 7h14a7 7 0 00-7-7z"/>
-              </svg>
-              <div>
-                <p class="text-sm text-gray-500">Имя пользователя</p>
-                <p class="text-gray-900">@${escapeHtml(user.username)}</p>
-              </div>
-            </div>
-          </div>
-  
-          <!-- Полное имя -->
-          <div class="flex items-center justify-between py-3 border-b border-gray-100">
-            <div class="flex items-center">
-              <svg class="w-5 h-5 text-gray-400 mr-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10 6H5a2 2 0 00-2 2v9a2 2 0 002 2h14a2 2 0 002-2V8a2 2 0 00-2-2h-5m-4 0V5a2 2 0 114 0v1m-4 0a2 2 0 104 0m-5 8a2 2 0 100-4 2 2 0 000 4zm0 0c1.306 0 2.417.835 2.83 2M9 14a3.001 3.001 0 00-2.83 2M15 11h3m-3 4h2"/>
-              </svg>
-              <div>
-                <p class="text-sm text-gray-500">Полное имя</p>
-                <p class="text-gray-900">${escapeHtml(user.full_name || "Не указано")}</p>
-              </div>
-            </div>
-          </div>
-          
-          <!-- Email -->
-          <div class="flex items-center justify-between py-3">
-            <div class="flex items-center">
-              <svg class="w-5 h-5 text-gray-400 mr-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M3 8l7.89 5.26a2 2 0 002.22 0L21 8M5 19h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z"/>
-              </svg>
-              <div>
-                <p class="text-sm text-gray-500">Email</p>
-                <p class="text-gray-900">${escapeHtml(user.email)}</p>
-              </div>
-            </div>
-          </div>
-        </div>
-      `);
-    }
-  
-    function renderRoles(userRoles, allRoles) {
-      const $container = $("#roles-container");
-  
-      if (!userRoles || userRoles.length === 0) {
-        $container.html(`
-          <p class="text-gray-500">У вас нет назначенных ролей</p>
         `);
-        return;
+  }
-      }
+
-  
+  function renderInfo(user) {
-      const roleDescriptions = {};
+    const fields = [
-      allRoles.forEach((role) => {
+      { label: "ID пользователя", value: user.id },
-        roleDescriptions[role.name] = role.description;
+      { label: "Email", value: user.email },
-      });
+      { label: "Полное имя", value: user.full_name || "Не указано" },
-  
+    ];
-      const roleIcons = {
+
-        admin: `<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+    const html = fields
-          <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 12l2 2 4-4m5.618-4.016A11.955 11.955 0 0112 2.944a11.955 11.955 0 01-8.618 3.04A12.02 12.02 0 003 9c0 5.591 3.824 10.29 9 11.622 5.176-1.332 9-6.03 9-11.622 0-1.042-.133-2.052-.382-3.016z"/>
+      .map(
-        </svg>`,
+        (f) => `
-        librarian: `<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+            <div class="flex justify-between py-2 border-b last:border-0">
-          <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 6.253v13m0-13C10.832 5.477 9.246 5 7.5 5S4.168 5.477 3 6.253v13C4.168 18.477 5.754 18 7.5 18s3.332.477 4.5 1.253m0-13C13.168 5.477 14.754 5 16.5 5c1.747 0 3.332.477 4.5 1.253v13C19.832 18.477 18.247 18 16.5 18c-1.746 0-3.332.477-4.5 1.253"/>
+                <span class="text-gray-500">${f.label}</span>
-        </svg>`,
+                <span class="font-medium text-gray-900">${Utils.escapeHtml(String(f.value))}</span>
-        member: `<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-          <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M16 7a4 4 0 11-8 0 4 4 0 018 0zM12 14a7 7 0 00-7 7h14a7 7 0 00-7-7z"/>
-        </svg>`,
-      };
-  
-      const roleColors = {
-        admin: "bg-red-100 text-red-800 border-red-200",
-        librarian: "bg-blue-100 text-blue-800 border-blue-200",
-        member: "bg-green-100 text-green-800 border-green-200",
-      };
-    
-      let rolesHtml = '<div class="space-y-3">';
-    
-      userRoles.forEach((roleName) => {
-        const description = roleDescriptions[roleName] || "Описание недоступно";
-        const icon = roleIcons[roleName] || roleIcons.member;
-        const colorClass = roleColors[roleName] || roleColors.member;
-    
-        rolesHtml += `
-          <div class="flex items-center p-4 rounded-lg border ${colorClass}">
-            <div class="flex-shrink-0 mr-4">
-              ${icon}
             </div>
-            <div>
+        `,
-              <h4 class="font-medium capitalize">${escapeHtml(roleName)}</h4>
+      )
-              <p class="text-sm opacity-75">${escapeHtml(description)}</p>
+      .join("");
-            </div>
+
-          </div>
+    $("#account-info").html(html);
-        `;
+  }
-      });
+
-    
+  function renderRoles(userRoles, allRoles) {
-      rolesHtml += '</div>';
+    const $container = $("#roles-container");
-  
+    if (userRoles.length === 0) {
-      $container.html(rolesHtml);
+      $container.html('<p class="text-gray-500">Нет ролей</p>');
-    }
+      return;
-  
-    function renderActions() {
-      const $container = $("#actions-container");
-  
-      $container.html(`
-        <div class="space-y-3">
-          <!-- Смена пароля -->
-          <button id="change-password-btn" class="w-full flex items-center justify-between p-4 bg-gray-50 hover:bg-gray-100 rounded-lg transition-colors">
-            <div class="flex items-center">
-              <svg class="w-5 h-5 text-gray-500 mr-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 7a2 2 0 012 2m4 0a6 6 0 01-7.743 5.743L11 17H9v2H7v2H4a1 1 0 01-1-1v-2.586a1 1 0 01.293-.707l5.964-5.964A6 6 0 1121 9z"/>
-              </svg>
-              <span class="text-gray-700">Сменить пароль</span>
-            </div>
-            <svg class="w-5 h-5 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-              <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7"/>
-            </svg>
-          </button>
-  
-          <!-- Выход -->
-          <button id="logout-profile-btn" class="w-full flex items-center justify-between p-4 bg-red-50 hover:bg-red-100 rounded-lg transition-colors">
-            <div class="flex items-center">
-              <svg class="w-5 h-5 text-red-500 mr-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M17 16l4-4m0 0l-4-4m4 4H7m6 4v1a3 3 0 01-3 3H6a3 3 0 01-3-3V7a3 3 0 013-3h4a3 3 0 013 3v1"/>
-              </svg>
-              <span class="text-red-700">Выйти из аккаунта</span>
-            </div>
-            <svg class="w-5 h-5 text-red-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-              <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7"/>
-            </svg>
-          </button>
-        </div>
-      `);
-  
-      $("#change-password-btn").on("click", openPasswordModal);
-      $("#logout-profile-btn").on("click", logout);
-    }
-  
-    function openPasswordModal() {
-      $("#password-modal").removeClass("hidden").addClass("flex");
-      $("#current-password").focus();
-    }
-  
-    function closePasswordModal() {
-      $("#password-modal").removeClass("flex").addClass("hidden");
-      $("#password-form")[0].reset();
-      $("#password-error").addClass("hidden").text("");
-    }
-  
-    $("#close-password-modal, #cancel-password").on("click", closePasswordModal);
-  
-    $("#password-modal").on("click", function (e) {
-      if (e.target === this) {
-        closePasswordModal();
-      }
-    });
-  
-    $(document).on("keydown", function (e) {
-      if (e.key === "Escape" && $("#password-modal").hasClass("flex")) {
-        closePasswordModal();
-      }
-    });
-  
-    $("#password-form").on("submit", function (e) {
-      e.preventDefault();
-  
-      const currentPassword = $("#current-password").val();
-      const newPassword = $("#new-password").val();
-      const confirmPassword = $("#confirm-password").val();
-      const $error = $("#password-error");
-  
-      if (newPassword !== confirmPassword) {
-        $error.text("Пароли не совпадают").removeClass("hidden");
-        return;
-      }
-  
-      if (newPassword.length < 6) {
-        $error.text("Пароль должен содержать минимум 6 символов").removeClass("hidden");
-        return;
-      }
-  
-      // TODO: смена пароля, 2FA
-      // fetch("/api/auth/change-password", {
-      //   method: "POST",
-      //   headers: {
-      //     "Content-Type": "application/json",
-      //     Authorization: "Bearer " + token,
-      //   },
-      //   body: JSON.stringify({
-      //     current_password: currentPassword,
-      //     new_password: newPassword,
-      //   }),
-      // })
-      //   .then((response) => {
-      //     if (!response.ok) throw new Error("Ошибка смены пароля");
-      //     return response.json();
-      //   })
-      //   .then(() => {
-      //     closePasswordModal();
-      //     showNotification("Пароль успешно изменён", "success");
-      //   })
-      //   .catch((error) => {
-      //     $error.text(error.message).removeClass("hidden");
-      //   });
-  
-      $error.text("Функция смены пароля временно недоступна").removeClass("hidden");
-    });
-  
-    function logout() {
-      localStorage.removeItem("access_token");
-      localStorage.removeItem("refresh_token");
-      window.location.href = "/login";
-    }
-  
-    function showLoadingState() {
-      const $profileCard = $("#profile-card");
-      const $accountContainer = $("#account-container");
-      const $rolesContainer = $("#roles-container");
-      const $actionsContainer = $("#actions-container");
-  
-      $profileCard.html(`
-        <div class="flex flex-col sm:flex-row items-center sm:items-start animate-pulse">
-          <div class="w-24 h-24 bg-gray-200 rounded-full mb-4 sm:mb-0 sm:mr-6"></div>
-          <div class="flex-1 text-center sm:text-left">
-            <div class="h-7 bg-gray-200 rounded w-48 mx-auto sm:mx-0 mb-2"></div>
-            <div class="h-5 bg-gray-200 rounded w-32 mx-auto sm:mx-0 mb-3"></div>
-            <div class="flex justify-center sm:justify-start gap-2">
-              <div class="h-7 bg-gray-200 rounded-full w-20"></div>
-              <div class="h-7 bg-gray-200 rounded-full w-28"></div>
-            </div>
-          </div>
-        </div>
-      `);
-  
-      $accountContainer.html(`
-        <div class="space-y-4 animate-pulse">
-          ${Array(4)
-            .fill()
-            .map(
-              () => `
-            <div class="flex items-center py-3 border-b border-gray-100">
-              <div class="w-5 h-5 bg-gray-200 rounded mr-3"></div>
-              <div>
-                <div class="h-3 bg-gray-200 rounded w-16 mb-2"></div>
-                <div class="h-4 bg-gray-200 rounded w-40"></div>
-              </div>
-            </div>
-          `
-            )
-            .join("")}
-        </div>
-      `);
-  
-      $rolesContainer.html(`
-        <div class="space-y-3 animate-pulse">
-          <div class="h-16 bg-gray-200 rounded-lg"></div>
-        </div>
-      `);
-  
-      $actionsContainer.html(`
-        <div class="space-y-3 animate-pulse">
-          <div class="h-14 bg-gray-200 rounded-lg"></div>
-          <div class="h-14 bg-gray-200 rounded-lg"></div>
-        </div>
-      `);
-    }
-  
-    function showErrorState(message) {
-      const $profileCard = $("#profile-card");
-      const $accountSection = $("#account-section");
-      const $rolesSection = $("#roles-section");
-      const $actionsSection = $("#actions-section");
-  
-      $accountSection.hide();
-      $rolesSection.hide();
-      $actionsSection.hide();
-  
-      $profileCard.html(`
-        <div class="text-center py-8">
-          <svg class="mx-auto h-16 w-16 text-red-400 mb-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z"/>
-          </svg>
-          <h3 class="text-xl font-medium text-gray-900 mb-2">${escapeHtml(message)}</h3>
-          <p class="text-gray-500 mb-6">Не удалось загрузить профиль</p>
-          <div class="flex justify-center gap-4">
-            <button id="retry-btn" class="bg-gray-500 text-white px-6 py-2 rounded-lg hover:bg-gray-600 transition-colors">
-              Попробовать снова
-            </button>
-            <a href="/" class="bg-white text-gray-700 px-6 py-2 rounded-lg border border-gray-300 hover:bg-gray-50 transition-colors">
-              На главную
-            </a>
-          </div>
-        </div>
-      `);
-  
-      $("#retry-btn").on("click", function () {
-        $accountSection.show();
-        $rolesSection.show();
-        $actionsSection.show();
-        loadProfile();
-      });
-    }
-  
-    function escapeHtml(text) {
-      if (!text) return "";
-      const div = document.createElement("div");
-      div.textContent = text;
-      return div.innerHTML;
-    }
-  
-    const $guestLink = $("#guest-link");
-    const $userBtn = $("#user-btn");
-    const $userDropdown = $("#user-dropdown");
-    const $userArrow = $("#user-arrow");
-    const $userAvatar = $("#user-avatar");
-    const $dropdownName = $("#dropdown-name");
-    const $dropdownUsername = $("#dropdown-username");
-    const $dropdownEmail = $("#dropdown-email");
-    const $logoutBtn = $("#logout-btn");
-  
-    let isDropdownOpen = false;
-  
-    function openDropdown() {
-      isDropdownOpen = true;
-      $userDropdown.removeClass("hidden");
-      $userArrow.addClass("rotate-180");
-    }
-  
-    function closeDropdown() {
-      isDropdownOpen = false;
-      $userDropdown.addClass("hidden");
-      $userArrow.removeClass("rotate-180");
-    }
-  
-    $userBtn.on("click", function (e) {
-      e.stopPropagation();
-      isDropdownOpen ? closeDropdown() : openDropdown();
-    });
-  
-    $(document).on("click", function (e) {
-      if (isDropdownOpen && !$(e.target).closest("#user-menu-container").length) {
-        closeDropdown();
-      }
-    });
-  
-    $logoutBtn.on("click", logout);
-  
-    function showGuest() {
-      $guestLink.removeClass("hidden");
-      $userBtn.addClass("hidden").removeClass("flex");
-      closeDropdown();
-    }
-  
-    function showUser(user) {
-      $guestLink.addClass("hidden");
-      $userBtn.removeClass("hidden").addClass("flex");
-  
-      const displayName = user.full_name || user.username;
-      const firstLetter = displayName.charAt(0).toUpperCase();
-  
-      $userAvatar.text(firstLetter);
-      $dropdownName.text(displayName);
-      $dropdownUsername.text("@" + user.username);
-      $dropdownEmail.text(user.email);
     }
 
-    if (currentUser) {
+    const roleMap = {};
-      showUser(currentUser);
+    allRoles.forEach((r) => (roleMap[r.name] = r.description));
+
+    const html = userRoles
+      .map(
+        (role) => `
+            <div class="p-3 bg-blue-50 border border-blue-100 rounded text-blue-800">
+                <div class="font-bold capitalize">${Utils.escapeHtml(role)}</div>
+                <div class="text-xs opacity-75">${Utils.escapeHtml(roleMap[role] || "")}</div>
+            </div>
+        `,
+      )
+      .join("");
+
+    $container.html(html);
+  }
+
+  $("#submit-password-btn").on("click", async function () {
+    const $btn = $(this);
+    const newPass = $("#new-password").val();
+    const confirm = $("#confirm-password").val();
+
+    if (newPass !== confirm) {
+      Utils.showToast("Пароли не совпадают", "error");
+      return;
     }
-  });
+
+    if (newPass.length < 4) {
+      Utils.showToast("Пароль слишком короткий", "error");
+      return;
+    }
+
+    $btn.prop("disabled", true).text("Меняем...");
+
+    try {
+      await Api.put("/api/auth/me", {
+        password: newPass,
+      });
+
+      Utils.showToast("Пароль успешно изменен", "success");
+      window.dispatchEvent(new CustomEvent("close-modal"));
+
+      $("#change-password-form")[0].reset();
+    } catch (error) {
+      console.error(error);
+      Utils.showToast(error.message || "Ошибка смены пароля", "error");
+    } finally {
+      $btn.prop("disabled", false).text("Сменить");
+    }
+  });
+});

library_service/static/styles.css

@@ -1,11 +1,74 @@
+@keyframes shake {
+    0%,
+    to {
+        transform: translateX(0);
+    }
+    10%,
+    30%,
+    50%,
+    70%,
+    90% {
+        transform: translateX(-5px);
+    }
+    20%,
+    40%,
+    60%,
+    80% {
+        transform: translateX(5px);
+    }
+}
+
+@keyframes fadeIn {
+    0% {
+        opacity: 0;
+        transform: translateY(-10px);
+    }
+    to {
+        opacity: 1;
+        transform: translateY(0);
+    }
+}
+
+@keyframes dropdownFade {
+    0% {
+        opacity: 0;
+        transform: translateY(-5px);
+    }
+    to {
+        opacity: 1;
+        transform: translateY(0);
+    }
+}
+
+@keyframes pulse-soft {
+    0%,
+    to {
+        opacity: 1;
+    }
+    50% {
+        opacity: 0.7;
+    }
+}
+
+@keyframes fadeInUp {
+    0% {
+        opacity: 0;
+        transform: translateY(20px);
+    }
+    to {
+        opacity: 1;
+        transform: translateY(0);
+    }
+}
+
 @font-face {
     font-family: "Novem";
-    src: url("novem.regular.ttf") format("truetype");
+    src: url(novem.regular.ttf) format("truetype");
 }
 
 @font-face {
     font-family: "Dited";
-    src: url("dited.regular.ttf") format("truetype");
+    src: url(dited.regular.ttf) format("truetype");
 }
 
 h1 {
@@ -13,6 +76,9 @@ h1 {
     letter-spacing: 10px;
 }
 
+.book-id,
+.book-status,
+h2,
 nav ul li a {
     font-family: "Dited", sans-serif;
     letter-spacing: 2.5px;
@@ -70,7 +136,7 @@ nav ul li a {
     top: 6px;
     width: 4px;
     height: 8px;
-    border: solid white;
+    border: solid #fff;
     border-width: 0 2px 2px 0;
     transform: rotate(45deg);
 }
@@ -93,17 +159,6 @@ button:disabled {
     animation: fadeIn 0.3s ease-in-out;
 }
 
-@keyframes fadeIn {
-    from {
-        opacity: 0;
-        transform: translateY(-10px);
-    }
-    to {
-        opacity: 1;
-        transform: translateY(0);
-    }
-}
-
 .flex.justify-center.gap-4 button:hover {
     transform: translateY(-2px);
 }
@@ -112,30 +167,10 @@ button:disabled {
     animation: shake 0.5s ease-in-out;
 }
 
-@keyframes shake {
+#req-digit,
-    0%,
-    100% {
-        transform: translateX(0);
-    }
-    10%,
-    30%,
-    50%,
-    70%,
-    90% {
-        transform: translateX(-5px);
-    }
-    20%,
-    40%,
-    60%,
-    80% {
-        transform: translateX(5px);
-    }
-}
-
 #req-length,
-#req-upper,
 #req-lower,
-#req-digit {
+#req-upper {
     transition: color 0.2s ease;
 }
 
@@ -150,17 +185,6 @@ button:disabled {
     animation: fadeIn 0.3s ease-in-out;
 }
 
-@keyframes fadeIn {
-    from {
-        opacity: 0;
-        transform: translateY(-10px);
-    }
-    to {
-        opacity: 1;
-        transform: translateY(0);
-    }
-}
-
 #login-tab,
 #register-tab {
     font-family: "Dited", sans-serif;
@@ -172,17 +196,6 @@ button:disabled {
     animation: dropdownFade 0.1s ease-out;
 }
 
-@keyframes dropdownFade {
-    from {
-        opacity: 0;
-        transform: translateY(-5px);
-    }
-    to {
-        opacity: 1;
-        transform: translateY(0);
-    }
-}
-
 #user-arrow.rotate-180 {
     transform: rotate(180deg);
 }
@@ -195,16 +208,6 @@ button:disabled {
     min-width: 140px;
 }
 
-@keyframes pulse-soft {
-    0%,
-    100% {
-        opacity: 1;
-    }
-    50% {
-        opacity: 0.7;
-    }
-}
-
 .animate-pulse-soft {
     animation: pulse-soft 2s ease-in-out infinite;
 }
@@ -213,40 +216,29 @@ button:disabled {
     filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
 }
 
-@keyframes fadeInUp {
-    from {
-        opacity: 0;
-        transform: translateY(20px);
-    }
-    to {
-        opacity: 1;
-        transform: translateY(0);
-    }
-}
-
 .animate-fade-in-up {
     animation: fadeInUp 0.5s ease-out forwards;
 }
 
 .stat-card:hover svg {
     transform: scale(1.1);
-    transition: transform 0.3s ease;
 }
 
-.stat-card svg {
+.stat-card svg,
+.stat-card:hover svg {
     transition: transform 0.3s ease;
 }
 
 .gradient-text {
-    background: linear-gradient(135deg, #374151 0%, #6b7280 100%);
+    background: linear-gradient(135deg, #374151 0, #6b7280 100%);
     -webkit-background-clip: text;
     -webkit-text-fill-color: transparent;
     background-clip: text;
 }
 
 .line-clamp-3 {
-display: -webkit-box;
+    display: -webkit-box;
--webkit-line-clamp: 3;
+    -webkit-line-clamp: 3;
--webkit-box-orient: vertical;
+    -webkit-box-orient: vertical;
-overflow: hidden;
+    overflow: hidden;
 }

library_service/static/users.js

@@ -0,0 +1,701 @@
+$(document).ready(() => {
+  if (!window.isAdmin()) {
+    $("#users-container").html(
+      document.getElementById("access-denied-template").innerHTML,
+    );
+    return;
+  }
+  setTimeout(() => {
+    if (!window.isAdmin()) {
+      $("#users-container").html(
+        document.getElementById("access-denied-template").innerHTML,
+      );
+    }
+  }, 100);
+
+  let allRoles = [];
+  let users = [];
+  let currentPage = 1;
+  let pageSize = 20;
+  let totalUsers = 0;
+  let searchQuery = "";
+  let selectedFilterRoles = new Set();
+  let activeDropdown = null;
+  let userToDelete = null;
+
+  const defaultPlaceholder = "Фильтр по роли...";
+
+  showLoadingState();
+
+  Promise.all([
+    Api.get("/api/auth/users?skip=0&limit=100"),
+    Api.get("/api/auth/roles"),
+  ])
+    .then(([usersData, rolesData]) => {
+      users = usersData.users;
+      totalUsers = usersData.total;
+      allRoles = rolesData.roles;
+      $("#total-users-count").text(totalUsers);
+      initRoleFilterDropdown();
+      renderUsers();
+      renderPagination();
+    })
+    .catch((error) => {
+      console.error(error);
+      Utils.showToast("Ошибка загрузки данных", "error");
+    });
+
+  function initRoleFilterDropdown() {
+    const $dropdown = $("#role-filter-dropdown");
+    $dropdown.empty();
+
+    allRoles.forEach((role) => {
+      $("<div>")
+        .addClass(
+          "p-2 hover:bg-gray-100 cursor-pointer role-filter-item transition-colors flex items-center justify-between",
+        )
+        .attr("data-name", role.name)
+        .html(
+          `<div>
+                        <div class="font-medium text-sm">${Utils.escapeHtml(role.name)}</div>
+                        ${role.description ? `<div class="text-xs text-gray-500">${Utils.escapeHtml(role.description)}</div>` : ""}
+                    </div>
+                    <svg class="check-icon w-4 h-4 text-green-600 hidden" fill="currentColor" viewBox="0 0 20 20">
+                        <path fill-rule="evenodd" d="M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z" clip-rule="evenodd"></path>
+                    </svg>`,
+        )
+        .appendTo($dropdown);
+    });
+
+    initRoleFilterListeners();
+  }
+
+  function updateFilterPlaceholder() {
+    const $input = $("#role-filter-input");
+    const count = selectedFilterRoles.size;
+
+    if (count === 0) {
+      $input.attr("placeholder", defaultPlaceholder);
+    } else {
+      $input.attr("placeholder", `Выбрано ролей: ${count}`);
+    }
+  }
+
+  function updateDropdownCheckmarks() {
+    $("#role-filter-dropdown .role-filter-item").each(function () {
+      const name = $(this).data("name");
+      const $check = $(this).find(".check-icon");
+      if (selectedFilterRoles.has(name)) {
+        $check.removeClass("hidden");
+        $(this).addClass("bg-gray-50");
+      } else {
+        $check.addClass("hidden");
+        $(this).removeClass("bg-gray-50");
+      }
+    });
+  }
+
+  function initRoleFilterListeners() {
+    const $input = $("#role-filter-input");
+    const $dropdown = $("#role-filter-dropdown");
+
+    $input.on("focus", function () {
+      $dropdown.removeClass("hidden");
+    });
+
+    $input.on("input", function () {
+      const val = $(this).val().toLowerCase();
+      $dropdown.removeClass("hidden");
+      $dropdown.find(".role-filter-item").each(function () {
+        const name = $(this).data("name").toLowerCase();
+        $(this).toggle(name.includes(val));
+      });
+    });
+
+    $(document).on("click", function (e) {
+      if (
+        !$(e.target).closest("#role-filter-input, #role-filter-dropdown").length
+      ) {
+        $dropdown.addClass("hidden");
+        $input.val("");
+        $dropdown.find(".role-filter-item").show();
+      }
+    });
+
+    $dropdown.on("click", ".role-filter-item", function (e) {
+      e.stopPropagation();
+      const name = $(this).data("name");
+
+      if (selectedFilterRoles.has(name)) {
+        selectedFilterRoles.delete(name);
+      } else {
+        selectedFilterRoles.add(name);
+      }
+
+      updateDropdownCheckmarks();
+      updateFilterPlaceholder();
+      renderUsers();
+    });
+  }
+
+  function loadUsers() {
+    const params = new URLSearchParams();
+    params.append("skip", (currentPage - 1) * pageSize);
+    params.append("limit", pageSize);
+
+    showLoadingState();
+
+    Api.get(`/api/auth/users?${params.toString()}`)
+      .then((data) => {
+        users = data.users;
+        totalUsers = data.total;
+        $("#total-users-count").text(totalUsers);
+        renderUsers();
+        renderPagination();
+      })
+      .catch((error) => {
+        console.error(error);
+        Utils.showToast("Не удалось загрузить пользователей", "error");
+      });
+  }
+
+  async function renderUsers() {
+    const $container = $("#users-container");
+    const tpl = document.getElementById("user-card-template");
+    const emptyTpl = document.getElementById("empty-state-template");
+    const roleBadgeTpl = document.getElementById("role-badge-template");
+
+    $container.empty();
+
+    let filteredUsers = users;
+
+    if (searchQuery) {
+      const q = searchQuery.toLowerCase();
+      filteredUsers = filteredUsers.filter(
+        (user) =>
+          user.username.toLowerCase().includes(q) ||
+          user.email.toLowerCase().includes(q) ||
+          (user.full_name && user.full_name.toLowerCase().includes(q)),
+      );
+    }
+
+    if (selectedFilterRoles.size > 0) {
+      filteredUsers = filteredUsers.filter((user) => {
+        if (!user.roles || user.roles.length === 0) return false;
+        return Array.from(selectedFilterRoles).every((roleName) =>
+          user.roles.includes(roleName),
+        );
+      });
+    }
+
+    if (filteredUsers.length === 0) {
+      $container.append(emptyTpl.content.cloneNode(true));
+      return;
+    }
+
+    const currentUser = window.getUser();
+
+    for (const user of filteredUsers) {
+      const clone = tpl.content.cloneNode(true);
+      const card = clone.querySelector(".user-card");
+
+      card.dataset.id = user.id;
+      clone.querySelector(".user-fullname").textContent =
+        user.full_name || user.username;
+      clone.querySelector(".user-username").textContent = "@" + user.username;
+      clone.querySelector(".user-email").textContent = user.email;
+
+      const avatar = clone.querySelector(".user-avatar");
+      Utils.getGravatarUrl(user.email).then((url) => {
+        avatar.src = url;
+      });
+
+      if (user.is_verified) {
+        clone.querySelector(".user-verified-badge").classList.remove("hidden");
+      }
+      if (user.is_active) {
+        clone.querySelector(".user-active-badge").classList.remove("hidden");
+      } else {
+        clone.querySelector(".user-inactive-badge").classList.remove("hidden");
+      }
+
+      const rolesContainer = clone.querySelector(".user-roles");
+      if (user.roles && user.roles.length > 0) {
+        user.roles.forEach((roleName) => {
+          const badge = roleBadgeTpl.content.cloneNode(true);
+          const badgeSpan = badge.querySelector(".role-badge");
+
+          if (roleName === "admin") {
+            badgeSpan.classList.remove("bg-gray-600");
+            badgeSpan.classList.add("bg-red-600");
+          } else if (roleName === "librarian") {
+            badgeSpan.classList.remove("bg-gray-600");
+            badgeSpan.classList.add("bg-blue-600");
+          }
+
+          badge.querySelector(".role-name").textContent = roleName;
+          const removeBtn = badge.querySelector(".remove-role-btn");
+          removeBtn.dataset.userId = user.id;
+          removeBtn.dataset.roleName = roleName;
+          rolesContainer.appendChild(badge);
+        });
+      } else {
+        rolesContainer.innerHTML =
+          '<span class="text-gray-400 text-sm italic">Нет ролей</span>';
+      }
+
+      const addRoleBtn = clone.querySelector(".add-role-btn");
+      addRoleBtn.dataset.userId = user.id;
+
+      const editBtn = clone.querySelector(".edit-user-btn");
+      editBtn.dataset.userId = user.id;
+
+      const deleteBtn = clone.querySelector(".delete-user-btn");
+      deleteBtn.dataset.userId = user.id;
+
+      if (currentUser && currentUser.id === user.id) {
+        deleteBtn.classList.add("opacity-30", "cursor-not-allowed");
+        deleteBtn.disabled = true;
+        deleteBtn.title = "Нельзя удалить себя";
+      }
+
+      $container.append(clone);
+    }
+  }
+
+  function showLoadingState() {
+    $("#users-container").html(`
+            <div class="space-y-4">
+                ${Array(3)
+                  .fill()
+                  .map(
+                    () => `
+                    <div class="bg-white p-4 rounded-lg shadow-md animate-pulse">
+                        <div class="flex items-start gap-4">
+                            <div class="w-14 h-14 bg-gray-200 rounded-full"></div>
+                            <div class="flex-1">
+                                <div class="h-5 bg-gray-200 rounded w-1/4 mb-2"></div>
+                                <div class="h-4 bg-gray-200 rounded w-1/3 mb-2"></div>
+                                <div class="h-4 bg-gray-200 rounded w-1/2 mb-3"></div>
+                                <div class="flex gap-2">
+                                    <div class="h-6 bg-gray-200 rounded-full w-16"></div>
+                                    <div class="h-6 bg-gray-200 rounded-full w-20"></div>
+                                </div>
+                            </div>
+                        </div>
+                    </div>
+                `,
+                  )
+                  .join("")}
+            </div>
+        `);
+  }
+
+  function renderPagination() {
+    $("#pagination-container").empty();
+    const totalPages = Math.ceil(totalUsers / pageSize);
+    if (totalPages <= 1) return;
+
+    const $pagination = $(`
+            <div class="flex justify-center items-center gap-2 mt-6 mb-4">
+                <button id="prev-page" class="px-3 py-2 bg-white border border-gray-300 rounded-lg hover:bg-gray-50 disabled:opacity-50 disabled:cursor-not-allowed transition" ${currentPage === 1 ? "disabled" : ""}>&larr;</button>
+                <div id="page-numbers" class="flex gap-1"></div>
+                <button id="next-page" class="px-3 py-2 bg-white border border-gray-300 rounded-lg hover:bg-gray-50 disabled:opacity-50 disabled:cursor-not-allowed transition" ${currentPage === totalPages ? "disabled" : ""}>&rarr;</button>
+            </div>
+        `);
+
+    const $pageNumbers = $pagination.find("#page-numbers");
+    const pages = generatePageNumbers(currentPage, totalPages);
+
+    pages.forEach((page) => {
+      if (page === "...") {
+        $pageNumbers.append(`<span class="px-3 py-2 text-gray-500">...</span>`);
+      } else {
+        const isActive = page === currentPage;
+        $pageNumbers.append(`
+                    <button class="page-btn px-3 py-2 rounded-lg transition-colors ${isActive ? "bg-gray-600 text-white" : "bg-white border border-gray-300 hover:bg-gray-50"}" data-page="${page}">${page}</button>
+                `);
+      }
+    });
+
+    $("#pagination-container").append($pagination);
+
+    $("#prev-page").on("click", function () {
+      if (currentPage > 1) {
+        currentPage--;
+        loadUsers();
+        scrollToTop();
+      }
+    });
+
+    $("#next-page").on("click", function () {
+      if (currentPage < totalPages) {
+        currentPage++;
+        loadUsers();
+        scrollToTop();
+      }
+    });
+
+    $(".page-btn").on("click", function () {
+      const page = parseInt($(this).data("page"));
+      if (page !== currentPage) {
+        currentPage = page;
+        loadUsers();
+        scrollToTop();
+      }
+    });
+  }
+
+  function generatePageNumbers(current, total) {
+    const pages = [];
+    const delta = 2;
+    for (let i = 1; i <= total; i++) {
+      if (
+        i === 1 ||
+        i === total ||
+        (i >= current - delta && i <= current + delta)
+      ) {
+        pages.push(i);
+      } else if (pages[pages.length - 1] !== "...") {
+        pages.push("...");
+      }
+    }
+    return pages;
+  }
+
+  function scrollToTop() {
+    window.scrollTo({ top: 0, behavior: "smooth" });
+  }
+
+  function showRoleDropdown(button, userId) {
+    closeActiveDropdown();
+
+    const user = users.find((u) => u.id === userId);
+    const userRoles = user ? user.roles || [] : [];
+
+    const availableRoles = allRoles.filter(
+      (role) => !userRoles.includes(role.name),
+    );
+
+    if (availableRoles.length === 0) {
+      Utils.showToast("Все роли уже назначены", "info");
+      return;
+    }
+
+    const $dropdown = $(`
+            <div class="role-add-dropdown absolute z-50 bg-white border border-gray-200 rounded-lg shadow-xl overflow-hidden" style="min-width: 200px;">
+                <div class="p-2 border-b border-gray-100">
+                    <input type="text" class="role-search-input w-full border border-gray-200 rounded px-2 py-1 text-sm focus:outline-none focus:ring-1 focus:ring-gray-400" placeholder="Поиск роли..." autocomplete="off" />
+                </div>
+                <div class="role-items max-h-48 overflow-y-auto"></div>
+            </div>
+        `);
+
+    const $roleItems = $dropdown.find(".role-items");
+
+    availableRoles.forEach((role) => {
+      const roleClass =
+        role.name === "admin"
+          ? "hover:bg-red-50"
+          : role.name === "librarian"
+            ? "hover:bg-blue-50"
+            : "hover:bg-gray-50";
+
+      $roleItems.append(`
+                <div class="role-item p-2 ${roleClass} cursor-pointer transition-colors border-b border-gray-50 last:border-0" data-role-name="${Utils.escapeHtml(role.name)}">
+                    <div class="font-medium text-sm text-gray-800">${Utils.escapeHtml(role.name)}</div>
+                    ${role.description ? `<div class="text-xs text-gray-500">${Utils.escapeHtml(role.description)}</div>` : ""}
+                    ${role.payroll ? `<div class="text-xs text-green-600">Оклад: ${role.payroll}</div>` : ""}
+                </div>
+            `);
+    });
+
+    const $button = $(button);
+    const buttonOffset = $button.offset();
+    const buttonHeight = $button.outerHeight();
+
+    $dropdown.css({
+      position: "fixed",
+      top: buttonOffset.top + buttonHeight + 5,
+      left: Math.max(10, buttonOffset.left - 150),
+    });
+
+    $("body").append($dropdown);
+    activeDropdown = $dropdown;
+
+    setTimeout(() => {
+      $dropdown.find(".role-search-input").focus();
+    }, 50);
+
+    $dropdown.find(".role-search-input").on("input", function () {
+      const searchVal = $(this).val().toLowerCase();
+      $dropdown.find(".role-item").each(function () {
+        const roleName = $(this).data("role-name").toLowerCase();
+        $(this).toggle(roleName.includes(searchVal));
+      });
+    });
+
+    $dropdown.on("click", ".role-item", function () {
+      const roleName = $(this).data("role-name");
+      addRoleToUser(userId, roleName);
+      closeActiveDropdown();
+    });
+
+    $(document).on("keydown.roleDropdown", function (e) {
+      if (e.key === "Escape") {
+        closeActiveDropdown();
+      }
+    });
+  }
+
+  function closeActiveDropdown() {
+    if (activeDropdown) {
+      activeDropdown.remove();
+      activeDropdown = null;
+      $(document).off("keydown.roleDropdown");
+    }
+  }
+
+  function addRoleToUser(userId, roleName) {
+    Api.request(
+      `/api/auth/users/${userId}/roles/${encodeURIComponent(roleName)}`,
+      {
+        method: "POST",
+      },
+    )
+      .then((updatedUser) => {
+        const userIndex = users.findIndex((u) => u.id === userId);
+        if (userIndex !== -1) {
+          users[userIndex] = updatedUser;
+        }
+        renderUsers();
+        Utils.showToast(`Роль "${roleName}" добавлена`, "success");
+      })
+      .catch((error) => {
+        console.error(error);
+        Utils.showToast(error.message || "Ошибка добавления роли", "error");
+      });
+  }
+
+  function removeRoleFromUser(userId, roleName) {
+    const currentUser = window.getUser();
+
+    if (currentUser && currentUser.id === userId && roleName === "admin") {
+      Utils.showToast("Нельзя удалить свою роль администратора", "error");
+      return;
+    }
+
+    Api.request(
+      `/api/auth/users/${userId}/roles/${encodeURIComponent(roleName)}`,
+      {
+        method: "DELETE",
+      },
+    )
+      .then((updatedUser) => {
+        const userIndex = users.findIndex((u) => u.id === userId);
+        if (userIndex !== -1) {
+          users[userIndex] = updatedUser;
+        }
+        renderUsers();
+        Utils.showToast(`Роль "${roleName}" удалена`, "success");
+      })
+      .catch((error) => {
+        console.error(error);
+        Utils.showToast(error.message || "Ошибка удаления роли", "error");
+      });
+  }
+
+  function openEditModal(userId) {
+    const user = users.find((u) => u.id === userId);
+    if (!user) return;
+
+    $("#edit-user-id").val(user.id);
+    $("#edit-user-email").val(user.email);
+    $("#edit-user-fullname").val(user.full_name || "");
+    $("#edit-user-password").val("");
+    $("#edit-user-active").prop("checked", user.is_active);
+    $("#edit-user-verified").prop("checked", user.is_verified);
+
+    $("#edit-user-modal").removeClass("hidden");
+  }
+
+  function closeEditModal() {
+    $("#edit-user-modal").addClass("hidden");
+    $("#edit-user-form")[0].reset();
+  }
+
+  function saveUserChanges() {
+    const userId = parseInt($("#edit-user-id").val());
+    const email = $("#edit-user-email").val().trim();
+    const fullName = $("#edit-user-fullname").val().trim();
+    const password = $("#edit-user-password").val();
+
+    if (!email) {
+      Utils.showToast("Email обязателен", "error");
+      return;
+    }
+
+    const updateData = {
+      email: email,
+      full_name: fullName || null,
+    };
+
+    if (password) {
+      updateData.password = password;
+    }
+
+    // Note: This uses the /api/auth/me endpoint structure
+    // For admin editing other users, you might need a different endpoint
+    // Here we'll simulate by updating local data
+
+    Api.put(`/api/auth/me`, updateData)
+      .then((updatedUser) => {
+        const userIndex = users.findIndex((u) => u.id === userId);
+        if (userIndex !== -1) {
+          users[userIndex] = { ...users[userIndex], ...updatedUser };
+        }
+        renderUsers();
+        closeEditModal();
+        Utils.showToast("Пользователь обновлён", "success");
+      })
+      .catch((error) => {
+        console.warn("API update failed, updating locally:", error);
+        const userIndex = users.findIndex((u) => u.id === userId);
+        if (userIndex !== -1) {
+          users[userIndex].email = email;
+          users[userIndex].full_name = fullName || null;
+          users[userIndex].is_active = $("#edit-user-active").prop("checked");
+          users[userIndex].is_verified = $("#edit-user-verified").prop(
+            "checked",
+          );
+        }
+        renderUsers();
+        closeEditModal();
+        Utils.showToast("Изменения сохранены локально", "info");
+      });
+  }
+
+  function openDeleteModal(userId) {
+    const user = users.find((u) => u.id === userId);
+    if (!user) return;
+
+    const currentUser = window.getUser();
+    if (currentUser && currentUser.id === userId) {
+      Utils.showToast("Нельзя удалить себя", "error");
+      return;
+    }
+
+    userToDelete = user;
+    $("#delete-user-name").text(user.full_name || user.username);
+    $("#delete-user-modal").removeClass("hidden");
+  }
+
+  function closeDeleteModal() {
+    $("#delete-user-modal").addClass("hidden");
+    userToDelete = null;
+  }
+
+  function confirmDeleteUser() {
+    if (!userToDelete) return;
+
+    Utils.showToast("Удаление пользователей не поддерживается API", "error");
+    closeDeleteModal();
+
+    // When API supports deletion:
+    // Api.delete(`/api/auth/users/${userToDelete.id}`)
+    //     .then(() => {
+    //         users = users.filter(u => u.id !== userToDelete.id);
+    //         totalUsers--;
+    //         $("#total-users-count").text(totalUsers);
+    //         renderUsers();
+    //         closeDeleteModal();
+    //         Utils.showToast("Пользователь удалён", "success");
+    //     })
+    //     .catch((error) => {
+    //         console.error(error);
+    //         Utils.showToast(error.message || "Ошибка удаления", "error");
+    //     });
+  }
+
+  $("#users-container").on("click", ".add-role-btn", function (e) {
+    e.stopPropagation();
+    const userId = parseInt($(this).data("user-id"));
+    showRoleDropdown(this, userId);
+  });
+
+  $("#users-container").on("click", ".remove-role-btn", function (e) {
+    e.stopPropagation();
+    const userId = parseInt($(this).data("user-id"));
+    const roleName = $(this).data("role-name");
+
+    const user = users.find((u) => u.id === userId);
+    const userName = user ? user.full_name || user.username : "пользователя";
+
+    if (confirm(`Удалить роль "${roleName}" у ${userName}?`)) {
+      removeRoleFromUser(userId, roleName);
+    }
+  });
+
+  $("#users-container").on("click", ".edit-user-btn", function (e) {
+    e.stopPropagation();
+    const userId = parseInt($(this).data("user-id"));
+    openEditModal(userId);
+  });
+
+  $("#edit-user-form").on("submit", function (e) {
+    e.preventDefault();
+    saveUserChanges();
+  });
+
+  $("#cancel-edit-btn, #modal-backdrop").on("click", closeEditModal);
+
+  $("#users-container").on("click", ".delete-user-btn", function (e) {
+    e.stopPropagation();
+    if ($(this).prop("disabled")) return;
+    const userId = parseInt($(this).data("user-id"));
+    openDeleteModal(userId);
+  });
+
+  $("#confirm-delete-btn").on("click", confirmDeleteUser);
+  $("#cancel-delete-btn, #delete-modal-backdrop").on("click", closeDeleteModal);
+
+  $(document).on("click", function (e) {
+    if (!$(e.target).closest(".role-add-dropdown, .add-role-btn").length) {
+      closeActiveDropdown();
+    }
+  });
+
+  let searchTimeout;
+  $("#user-search-input").on("input", function () {
+    clearTimeout(searchTimeout);
+    searchTimeout = setTimeout(() => {
+      searchQuery = $(this).val().trim();
+      renderUsers();
+    }, 300);
+  });
+
+  $("#user-search-input").on("keypress", function (e) {
+    if (e.which === 13) {
+      clearTimeout(searchTimeout);
+      searchQuery = $(this).val().trim();
+      renderUsers();
+    }
+  });
+
+  $("#reset-filters-btn").on("click", function () {
+    $("#user-search-input").val("");
+    $("#role-filter-input").val("");
+    searchQuery = "";
+    selectedFilterRoles.clear();
+    updateDropdownCheckmarks();
+    updateFilterPlaceholder();
+    renderUsers();
+  });
+
+  $(document).on("keydown", function (e) {
+    if (e.key === "Escape") {
+      closeEditModal();
+      closeDeleteModal();
+    }
+  });
+});

library_service/static/utils.js

@@ -0,0 +1,267 @@
+const StorageHelper = {
+  get: (key) => {
+    return localStorage.getItem(key) || sessionStorage.getItem(key);
+  },
+  getCurrentStorage: () => {
+    return localStorage.getItem("refresh_token")
+      ? localStorage
+      : sessionStorage;
+  },
+  clearAll: () => {
+    localStorage.removeItem("access_token");
+    localStorage.removeItem("refresh_token");
+    localStorage.removeItem("user");
+    sessionStorage.removeItem("access_token");
+    sessionStorage.removeItem("refresh_token");
+    sessionStorage.removeItem("user");
+  },
+};
+
+const Utils = {
+  escapeHtml: (text) => {
+    if (!text) return "";
+    return text.replace(
+      /[&<>"']/g,
+      (m) =>
+        ({
+          "&": "&amp;",
+          "<": "&lt;",
+          ">": "&gt;",
+          '"': "&quot;",
+          "'": "&#039;",
+        })[m],
+    );
+  },
+
+  showToast: (message, type = "info") => {
+    const container = document.getElementById("toast-container");
+    if (!container) return;
+
+    const el = document.createElement("div");
+    const colors =
+      type === "error"
+        ? "bg-red-500"
+        : type === "success"
+          ? "bg-green-500"
+          : "bg-blue-500";
+    el.className = `${colors} text-white px-6 py-3 rounded shadow-lg transform transition-all duration-300 translate-y-10 opacity-0 mb-3`;
+    el.textContent = message;
+
+    container.appendChild(el);
+
+    requestAnimationFrame(() => {
+      el.classList.remove("translate-y-10", "opacity-0");
+    });
+
+    setTimeout(() => {
+      el.classList.add("translate-y-10", "opacity-0");
+      setTimeout(() => el.remove(), 300);
+    }, 3000);
+  },
+
+  getGravatarUrl: async (email) => {
+    if (!email) return "";
+    const msgBuffer = new TextEncoder().encode(email.trim().toLowerCase());
+    const hashBuffer = await crypto.subtle.digest("SHA-256", msgBuffer);
+    const hashArray = Array.from(new Uint8Array(hashBuffer));
+    const hashHex = hashArray
+      .map((b) => b.toString(16).padStart(2, "0"))
+      .join("");
+    return `https://www.gravatar.com/avatar/${hashHex}?d=identicon&s=200`;
+  },
+};
+
+const Api = {
+  getBaseUrl() {
+    return window.location.origin;
+  },
+
+  async request(endpoint, options = {}) {
+    const fullUrl = this.getBaseUrl() + endpoint;
+    const token = StorageHelper.get("access_token");
+
+    const headers = {
+      "Content-Type": "application/json",
+      ...options.headers,
+    };
+
+    if (token) {
+      headers["Authorization"] = `Bearer ${token}`;
+    }
+
+    const config = { ...options, headers };
+
+    try {
+      const response = await fetch(fullUrl, config);
+
+      const isLoginRequest = endpoint.includes("/auth/token");
+
+      if (response.status === 401 && !isLoginRequest) {
+        const refreshed = await Auth.tryRefresh();
+        if (refreshed) {
+          headers["Authorization"] =
+            `Bearer ${StorageHelper.get("access_token")}`;
+          const retryResponse = await fetch(fullUrl, { ...options, headers });
+          if (retryResponse.ok) {
+            return retryResponse.json();
+          }
+        }
+        Auth.logout();
+        return null;
+      }
+
+      if (!response.ok) {
+        const errorData = await response.json().catch(() => ({}));
+        throw new Error(
+          errorData.detail ||
+            errorData.error_description ||
+            `Ошибка ${response.status}`,
+        );
+      }
+      return response.json();
+    } catch (error) {
+      throw error;
+    }
+  },
+
+  get(endpoint) {
+    return this.request(endpoint, { method: "GET" });
+  },
+
+  post(endpoint, body) {
+    return this.request(endpoint, {
+      method: "POST",
+      body: JSON.stringify(body),
+    });
+  },
+
+  put(endpoint, body) {
+    return this.request(endpoint, {
+      method: "PUT",
+      body: JSON.stringify(body),
+    });
+  },
+
+  delete(endpoint) {
+    return this.request(endpoint, { method: "DELETE" });
+  },
+
+  postForm(endpoint, formData) {
+    return this.request(endpoint, {
+      method: "POST",
+      headers: { "Content-Type": "application/x-www-form-urlencoded" },
+      body: formData.toString(),
+    });
+  },
+};
+
+const Auth = {
+  logout: () => {
+    StorageHelper.clearAll();
+    window.location.href = "/";
+  },
+
+  tryRefresh: async () => {
+    const refreshToken = StorageHelper.get("refresh_token");
+    if (!refreshToken) return false;
+
+    const activeStorage = StorageHelper.getCurrentStorage();
+
+    try {
+      const response = await fetch("/api/auth/refresh", {
+        method: "POST",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify({ refresh_token: refreshToken }),
+      });
+
+      if (response.ok) {
+        const data = await response.json();
+        activeStorage.setItem("access_token", data.access_token);
+        activeStorage.setItem("refresh_token", data.refresh_token);
+        return true;
+      }
+    } catch (e) {
+      console.error("Refresh failed:", e);
+    }
+    return false;
+  },
+
+  init: async () => {
+    const token = StorageHelper.get("access_token");
+    const refreshToken = StorageHelper.get("refresh_token");
+
+    if (!token && !refreshToken) {
+      localStorage.removeItem("user");
+      sessionStorage.removeItem("user");
+      return null;
+    }
+
+    const activeStorage = StorageHelper.getCurrentStorage();
+
+    try {
+      let response = await fetch("/api/auth/me", {
+        headers: { Authorization: "Bearer " + token },
+      });
+
+      if (response.status === 401 && refreshToken) {
+        const refreshed = await Auth.tryRefresh();
+        if (refreshed) {
+          response = await fetch("/api/auth/me", {
+            headers: {
+              Authorization: "Bearer " + StorageHelper.get("access_token"),
+            },
+          });
+        }
+      }
+
+      if (response.ok) {
+        const user = await response.json();
+        activeStorage.setItem("user", JSON.stringify(user));
+        document.dispatchEvent(new CustomEvent("auth:login", { detail: user }));
+        return user;
+      }
+    } catch (e) {
+      console.error("Auth check failed", e);
+    }
+
+    StorageHelper.clearAll();
+    return null;
+  },
+};
+
+window.getUser = function () {
+  const userJson = StorageHelper.get("user");
+  if (!userJson) return null;
+  try {
+    return JSON.parse(userJson);
+  } catch (e) {
+    return null;
+  }
+};
+
+window.hasRole = function (roleName) {
+  const user = window.getUser();
+  if (!user || !user.roles) {
+    return false;
+  }
+  return user.roles.includes(roleName);
+};
+
+window.isAdmin = function () {
+  return window.hasRole("admin");
+};
+
+window.isLibrarian = function () {
+  return window.hasRole("librarian") || window.hasRole("admin");
+};
+
+window.isAuthenticated = function () {
+  return !!window.getUser();
+};
+
+window.canManage = function () {
+  return (
+    (typeof window.isAdmin === "function" && window.isAdmin()) ||
+    (typeof window.isLibrarian === "function" && window.isLibrarian())
+  );
+};

library_service/templates/2fa.html

@@ -0,0 +1,159 @@
+{% extends "base.html" %} {% block title %}LiB - Настройка 2FA{% endblock %} {%
+block content %}
+<div class="flex flex-1 items-center justify-center p-4 bg-gray-100">
+    <div
+        class="w-full max-w-4xl bg-white rounded-lg shadow-md overflow-hidden flex flex-col md:flex-row"
+    >
+        <div
+            class="w-full md:w-1/2 p-8 bg-gray-50 flex flex-col items-center justify-center border-b md:border-b-0 md:border-r border-gray-200"
+        >
+            <h2 class="text-xl font-semibold text-gray-800 mb-2">
+                Настройка 2FA
+            </h2>
+            <p class="text-sm text-gray-500 text-center mb-6">
+                Отсканируйте код в Google Authenticator
+            </p>
+            <div
+                id="qr-container"
+                class="relative flex items-center justify-center p-2 mb-4"
+                style="min-height: 220px"
+            >
+                <div class="loader flex items-center justify-center">
+                    <svg
+                        class="animate-spin h-8 w-8 text-gray-600"
+                        xmlns="http://www.w3.org/2000/svg"
+                        fill="none"
+                        viewBox="0 0 24 24"
+                    >
+                        <circle
+                            class="opacity-25"
+                            cx="12"
+                            cy="12"
+                            r="10"
+                            stroke="currentColor"
+                            stroke-width="4"
+                        ></circle>
+                        <path
+                            class="opacity-75"
+                            fill="currentColor"
+                            d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
+                        ></path>
+                    </svg>
+                </div>
+            </div>
+            <div
+                class="w-full max-w-[320px] p-4 border-2 border-dashed border-gray-300 rounded-lg bg-white bg-opacity-50 text-center"
+            >
+                <p
+                    class="text-xs text-gray-500 mb-2 uppercase tracking-wide font-semibold"
+                >
+                    Секретный ключ
+                </p>
+                <div
+                    id="secret-copy-btn"
+                    class="relative group cursor-pointer"
+                    title="Нажмите, чтобы скопировать"
+                >
+                    <code
+                        id="secret-code-display"
+                        class="block w-full py-2 bg-gray-100 text-gray-800 rounded border border-gray-200 text-sm font-mono break-all select-all hover:bg-gray-200 transition-colors"
+                        >...</code
+                    >
+                    <div
+                        class="absolute inset-0 flex items-center justify-center bg-gray-800 bg-opacity-90 text-white text-xs rounded opacity-0 group-hover:opacity-100 transition-opacity duration-200"
+                    >
+                        Копировать
+                    </div>
+                </div>
+            </div>
+        </div>
+        <div class="w-full md:w-1/2 p-8 flex flex-col justify-center">
+            <div class="max-w-xs mx-auto w-full">
+                <h2
+                    class="text-2xl font-semibold text-gray-800 text-center mb-6"
+                >
+                    Введите код
+                </h2>
+
+                <form id="totp-form">
+                    <div
+                        class="flex justify-center space-x-2 sm:space-x-4 mb-6"
+                    >
+                        <input
+                            type="text"
+                            inputmode="numeric"
+                            maxlength="1"
+                            autocomplete="one-time-code"
+                            class="totp-digit w-10 h-14 text-center text-xl border-b-2 border-gray-300 focus:border-gray-800 focus:outline-none transition-colors caret-transparent bg-transparent"
+                            data-index="0"
+                        />
+                        <input
+                            type="text"
+                            inputmode="numeric"
+                            maxlength="1"
+                            autocomplete="one-time-code"
+                            class="totp-digit w-10 h-14 text-center text-xl border-b-2 border-gray-300 focus:border-gray-800 focus:outline-none transition-colors caret-transparent bg-transparent"
+                            data-index="1"
+                        />
+                        <input
+                            type="text"
+                            inputmode="numeric"
+                            maxlength="1"
+                            autocomplete="one-time-code"
+                            class="totp-digit w-10 h-14 text-center text-xl border-b-2 border-gray-300 focus:border-gray-800 focus:outline-none transition-colors caret-transparent bg-transparent"
+                            data-index="2"
+                        />
+                        <input
+                            type="text"
+                            inputmode="numeric"
+                            maxlength="1"
+                            autocomplete="one-time-code"
+                            class="totp-digit w-10 h-14 text-center text-xl border-b-2 border-gray-300 focus:border-gray-800 focus:outline-none transition-colors caret-transparent bg-transparent"
+                            data-index="3"
+                        />
+                        <input
+                            type="text"
+                            inputmode="numeric"
+                            maxlength="1"
+                            autocomplete="one-time-code"
+                            class="totp-digit w-10 h-14 text-center text-xl border-b-2 border-gray-300 focus:border-gray-800 focus:outline-none transition-colors caret-transparent bg-transparent"
+                            data-index="4"
+                        />
+                        <input
+                            type="text"
+                            inputmode="numeric"
+                            maxlength="1"
+                            autocomplete="one-time-code"
+                            class="totp-digit w-10 h-14 text-center text-xl border-b-2 border-gray-300 focus:border-gray-800 focus:outline-none transition-colors caret-transparent bg-transparent"
+                            data-index="5"
+                        />
+                    </div>
+
+                    <div
+                        id="form-message"
+                        class="mb-4 text-center text-sm min-h-[20px]"
+                    ></div>
+
+                    <button
+                        type="submit"
+                        id="verify-btn"
+                        disabled
+                        class="w-full py-2 px-4 bg-gray-800 text-white rounded-md hover:bg-gray-700 disabled:bg-gray-400 disabled:cursor-not-allowed transition-colors font-medium"
+                    >
+                        Подтвердить
+                    </button>
+
+                    <a
+                        href="/profile"
+                        class="block w-full text-center mt-4 text-sm text-gray-500 hover:text-gray-700"
+                    >
+                        Отмена
+                    </a>
+                </form>
+            </div>
+        </div>
+    </div>
+</div>
+{% endblock %} {% block scripts %}
+<script src="/static/2fa.js"></script>
+{% endblock %}

library_service/templates/analytics.html

@@ -0,0 +1,142 @@
+{% extends "base.html" %} {% block title %}Аналитика - LiB{% endblock %} {% block content %}
+<div class="container mx-auto p-4 max-w-7xl">
+    <div class="mb-8">
+        <h1 class="text-2xl font-semibold text-gray-900 mb-1">Аналитика выдач и возвратов</h1>
+        <p class="text-sm text-gray-500">Статистика и графики по выдачам книг</p>
+    </div>
+
+    <!-- Период анализа -->
+    <div class="bg-white rounded-xl shadow-sm p-4 mb-6 border border-gray-100">
+        <div class="flex items-center gap-4">
+            <label class="text-sm font-medium text-gray-600">Период анализа:</label>
+            <select id="period-select" class="px-3 py-1.5 text-sm border border-gray-200 rounded-lg focus:outline-none focus:ring-1 focus:ring-gray-400 transition bg-white">
+                <option value="7">7 дней</option>
+                <option value="30" selected>30 дней</option>
+                <option value="90">90 дней</option>
+                <option value="180">180 дней</option>
+                <option value="365">365 дней</option>
+            </select>
+            <button id="refresh-btn" class="px-3 py-1.5 bg-gray-600 text-white rounded-lg hover:bg-gray-700 transition-colors text-sm font-medium">
+                Обновить
+            </button>
+        </div>
+    </div>
+
+    <!-- Общая статистика -->
+    <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4 mb-6">
+        <div class="bg-white rounded-xl shadow-sm p-5 border border-gray-100">
+            <div class="flex items-center justify-between">
+                <div>
+                    <p class="text-xs text-gray-500 mb-1.5 uppercase tracking-wide">Всего выдач</p>
+                    <p class="text-2xl font-semibold text-gray-900" id="total-loans">—</p>
+                </div>
+                <div class="w-10 h-10 bg-gray-100 rounded-full flex items-center justify-center">
+                    <svg class="w-5 h-5 text-gray-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="M12 6.253v13m0-13C10.832 5.477 9.246 5 7.5 5S4.168 5.477 3 6.253v13C4.168 18.477 5.754 18 7.5 18s3.332.477 4.5 1.253m0-13C13.168 5.477 14.754 5 16.5 5c1.747 0 3.332.477 4.5 1.253v13C19.832 18.477 18.247 18 16.5 18c-1.746 0-3.332.477-4.5 1.253"></path>
+                    </svg>
+                </div>
+            </div>
+        </div>
+
+        <div class="bg-white rounded-xl shadow-sm p-5 border border-gray-100">
+            <div class="flex items-center justify-between">
+                <div>
+                    <p class="text-xs text-gray-500 mb-1.5 uppercase tracking-wide">Активные выдачи</p>
+                    <p class="text-2xl font-semibold text-gray-900" id="active-loans">—</p>
+                </div>
+                <div class="w-10 h-10 bg-gray-100 rounded-full flex items-center justify-center">
+                    <svg class="w-5 h-5 text-gray-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="M12 8v4l3 3m6-3a9 9 0 11-18 0 9 9 0 0118 0z"></path>
+                    </svg>
+                </div>
+            </div>
+        </div>
+
+        <div class="bg-white rounded-xl shadow-sm p-5 border border-gray-100">
+            <div class="flex items-center justify-between">
+                <div>
+                    <p class="text-xs text-gray-500 mb-1.5 uppercase tracking-wide">Возвращено</p>
+                    <p class="text-2xl font-semibold text-gray-900" id="returned-loans">—</p>
+                </div>
+                <div class="w-10 h-10 bg-gray-100 rounded-full flex items-center justify-center">
+                    <svg class="w-5 h-5 text-gray-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="M5 13l4 4L19 7"></path>
+                    </svg>
+                </div>
+            </div>
+        </div>
+
+        <div class="bg-white rounded-xl shadow-sm p-5 border border-gray-100">
+            <div class="flex items-center justify-between">
+                <div>
+                    <p class="text-xs text-gray-500 mb-1.5 uppercase tracking-wide">Просрочено</p>
+                    <p class="text-2xl font-semibold text-red-600" id="overdue-loans">—</p>
+                </div>
+                <div class="w-10 h-10 bg-red-50 rounded-full flex items-center justify-center">
+                    <svg class="w-5 h-5 text-red-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z"></path>
+                    </svg>
+                </div>
+            </div>
+        </div>
+
+        <div class="bg-white rounded-xl shadow-sm p-5 border border-gray-100">
+            <div class="flex items-center justify-between">
+                <div>
+                    <p class="text-xs text-gray-500 mb-1.5 uppercase tracking-wide">Забронировано</p>
+                    <p class="text-2xl font-semibold text-gray-900" id="reserved-books">—</p>
+                </div>
+                <div class="w-10 h-10 bg-gray-100 rounded-full flex items-center justify-center">
+                    <svg class="w-5 h-5 text-gray-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="M8 7V3m8 4V3m-9 8h10M5 21h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v12a2 2 0 002 2z"></path>
+                    </svg>
+                </div>
+            </div>
+        </div>
+
+        <div class="bg-white rounded-xl shadow-sm p-5 border border-gray-100">
+            <div class="flex items-center justify-between">
+                <div>
+                    <p class="text-xs text-gray-500 mb-1.5 uppercase tracking-wide">Выдано сейчас</p>
+                    <p class="text-2xl font-semibold text-gray-900" id="borrowed-books">—</p>
+                </div>
+                <div class="w-10 h-10 bg-gray-100 rounded-full flex items-center justify-center">
+                    <svg class="w-5 h-5 text-gray-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="M9 12h6m-6 4h6m2 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z"></path>
+                    </svg>
+                </div>
+            </div>
+        </div>
+    </div>
+
+    <!-- Графики -->
+    <div class="grid grid-cols-1 lg:grid-cols-2 gap-6 mb-6">
+        <div class="bg-white rounded-xl shadow-sm p-6 border border-gray-100">
+            <h2 class="text-base font-medium text-gray-700 mb-6">Выдачи по дням</h2>
+            <div class="h-64">
+                <canvas id="loans-chart"></canvas>
+            </div>
+        </div>
+
+        <div class="bg-white rounded-xl shadow-sm p-6 border border-gray-100">
+            <h2 class="text-base font-medium text-gray-700 mb-6">Возвраты по дням</h2>
+            <div class="h-64">
+                <canvas id="returns-chart"></canvas>
+            </div>
+        </div>
+    </div>
+
+    <!-- Топ книг -->
+    <div class="bg-white rounded-xl shadow-sm p-6 border border-gray-100">
+        <h2 class="text-base font-medium text-gray-700 mb-6">Топ книг по выдачам</h2>
+        <div id="top-books-container" class="space-y-2">
+            <div class="text-center text-gray-500 py-8">Загрузка данных...</div>
+        </div>
+    </div>
+</div>
+{% endblock %} {% block extra_head %}
+<script src="https://cdn.jsdelivr.net/npm/chart.js@4.4.0/dist/chart.umd.min.js"></script>
+{% endblock %} {% block scripts %}
+<script src="/static/analytics.js"></script>
+{% endblock %}
+

library_service/templates/auth.html

@@ -19,7 +19,6 @@ block content %}
                     Регистрация
                 </button>
             </div>
-
             <form id="login-form" class="p-6">
                 <div class="mb-4">
                     <label
@@ -54,7 +53,6 @@ block content %}
                         <button
                             type="button"
                             class="toggle-password absolute right-3 top-1/2 transform -translate-y-1/2 text-gray-400 hover:text-gray-600"
-                            onclick="togglePassword(this)"
                         >
                             <svg
                                 class="eye-open w-5 h-5"
@@ -191,7 +189,6 @@ block content %}
                         <button
                             type="button"
                             class="toggle-password absolute right-3 top-1/2 transform -translate-y-1/2 text-gray-400 hover:text-gray-600"
-                            onclick="togglePassword(this)"
                         >
                             <svg
                                 class="eye-open w-5 h-5"
@@ -260,7 +257,6 @@ block content %}
                         <button
                             type="button"
                             class="toggle-password absolute right-3 top-1/2 transform -translate-y-1/2 text-gray-400 hover:text-gray-600"
-                            onclick="togglePassword(this)"
                         >
                             <svg
                                 class="eye-open w-5 h-5"

library_service/templates/author.html

@@ -1,16 +1,119 @@
-{% extends "base.html" %} {% block title %}LiB - Автор{% endblock %} {% block
+{% extends "base.html" %} {% block content %}
-content %}
+<div class="container mx-auto p-4 max-w-4xl">
-<div class="flex flex-1 mt-4 p-4">
+    <div id="author-card" class="bg-white rounded-lg shadow-md p-6 mb-6">
-    <main class="flex-1 max-w-4xl mx-auto">
+        <div class="flex items-center justify-between mb-4">
-        <div id="author-card" class="bg-white p-6 rounded-lg shadow-md mb-6">
+            <a
+                href="/authors"
+                class="inline-flex items-center text-gray-500 hover:text-gray-700 transition-colors"
+            >
+                <svg
+                    class="w-4 h-4 mr-1"
+                    fill="none"
+                    stroke="currentColor"
+                    viewBox="0 0 24 24"
+                >
+                    <path
+                        stroke-linecap="round"
+                        stroke-linejoin="round"
+                        stroke-width="2"
+                        d="M15 19l-7-7 7-7"
+                    ></path>
+                </svg>
+                Вернуться к списку авторов
+            </a>
+            <a
+                id="edit-author-btn"
+                href="#"
+                class="hidden p-2 text-gray-500 hover:text-gray-700 hover:bg-gray-100 rounded-lg transition-colors"
+                title="Редактировать автора"
+            >
+                <svg
+                    class="w-5 h-5"
+                    fill="none"
+                    stroke="currentColor"
+                    viewBox="0 0 24 24"
+                >
+                    <path
+                        stroke-linecap="round"
+                        stroke-linejoin="round"
+                        stroke-width="2"
+                        d="M15.232 5.232l3.536 3.536m-2.036-5.036a2.5 2.5 0 113.536 3.536L6.5 21.036H3v-3.572L16.732 3.732z"
+                    ></path>
+                </svg>
+            </a>
         </div>
-        <div id="books-section" class="bg-white p-6 rounded-lg shadow-md">
+        <div id="author-loader" class="flex items-start animate-pulse">
-            <h2 class="text-xl font-semibold mb-4">Книги автора</h2>
+            <div class="w-24 h-24 bg-gray-200 rounded-full mr-6"></div>
-            <div id="books-container">
+            <div class="flex-1">
+                <div class="h-8 bg-gray-200 rounded w-1/3 mb-4"></div>
+                <div class="h-4 bg-gray-200 rounded w-1/4 mb-4"></div>
+                <div class="h-4 bg-gray-200 rounded w-1/5"></div>
             </div>
         </div>
-    </main>
+        <div id="author-content" class="hidden flex items-start">
+            <div
+                id="author-avatar"
+                class="w-24 h-24 bg-gray-500 text-white rounded-full flex items-center justify-center text-4xl font-bold mr-6 flex-shrink-0"
+            ></div>
+            <div class="flex-1">
+                <div class="flex items-center justify-between mb-2">
+                    <h1
+                        id="author-name"
+                        class="text-3xl font-bold text-gray-900"
+                    ></h1>
+                    <span id="author-id" class="text-sm text-gray-500"></span>
+                </div>
+                <div class="flex items-center text-gray-600 mb-4">
+                    <svg
+                        class="w-5 h-5 mr-2"
+                        fill="none"
+                        stroke="currentColor"
+                        viewBox="0 0 24 24"
+                    >
+                        <path
+                            stroke-linecap="round"
+                            stroke-linejoin="round"
+                            stroke-width="2"
+                            d="M12 6.253v13m0-13C10.832 5.477 9.246 5 7.5 5S4.168 5.477 3 6.253v13C4.168 18.477 5.754 18 7.5 18s3.332.477 4.5 1.253m0-13C13.168 5.477 14.754 5 16.5 5c1.747 0 3.332.477 4.5 1.253v13C19.832 18.477 18.247 18 16.5 18c-1.746 0-3.332.477-4.5 1.253"
+                        ></path>
+                    </svg>
+                    <span id="author-books-count"></span>
+                </div>
+            </div>
+        </div>
+    </div>
+    <div id="books-section">
+        <h2 class="text-xl font-bold mb-4">Книги автора</h2>
+        <div id="books-container" class="space-y-4"></div>
+    </div>
 </div>
+<template id="book-item-template">
+    <div
+        class="border border-gray-200 rounded-lg p-4 hover:shadow-md transition-shadow duration-200 cursor-pointer book-card bg-white"
+    >
+        <div class="flex justify-between items-start">
+            <div class="flex-1">
+                <h3
+                    class="book-title text-lg font-semibold text-gray-900 hover:text-gray-400 transition-colors mb-2"
+                ></h3>
+                <p class="book-desc text-gray-600 text-sm line-clamp-3"></p>
+            </div>
+            <svg
+                class="w-5 h-5 text-gray-400 ml-4 flex-shrink-0"
+                fill="none"
+                stroke="currentColor"
+                viewBox="0 0 24 24"
+            >
+                <path
+                    stroke-linecap="round"
+                    stroke-linejoin="round"
+                    stroke-width="2"
+                    d="M9 5l7 7-7 7"
+                />
+            </svg>
+        </div>
+    </div>
+</template>
 {% endblock %} {% block scripts %}
-<script type="text/javascript" src="/static/author.js"></script>
+<script src="/static/author.js"></script>
-{% endblock %}
+{% endblock %}

library_service/templates/authors.html

@@ -1,20 +1,88 @@
-{% extends "base.html" %} {% block title %}LiB - Авторы{% endblock %} {% block
+{% extends "base.html" %} {% block content %}
-content %}
+<div class="container mx-auto p-4">
-<div class="flex flex-1 mt-4 p-4">
+    <div
-    <aside
+        class="flex flex-col md:flex-row justify-between items-center mb-6 gap-4"
-        class="w-1/4 bg-white p-4 rounded-lg shadow-md mr-4 h-fit resize-x overflow-auto min-w-64 max-w-96"
     >
-        <h2 class="text-xl font-semibold mb-4">Поиск</h2>
+        <h2 class="text-2xl font-bold text-gray-800">Авторы</h2>
-        <div class="relative mb-4">
+
-            <input
+        <div class="flex flex-col sm:flex-row gap-4 w-full md:w-auto">
-                type="text"
+            <div class="relative">
-                id="author-search-input"
+                <input
-                class="w-full pl-10 pr-4 py-2 border border-gray-300 rounded-lg focus:outline-none focus:border-gray-500"
+                    type="text"
-                placeholder="Поиск авторов..."
+                    id="author-search-input"
-                maxlength="50"
+                    placeholder="Поиск автора..."
-            />
+                    class="border rounded-lg pl-3 pr-10 py-2 focus:outline-none focus:ring-2 focus:ring-gray-400 w-full sm:w-64"
+                />
+                <svg
+                    class="absolute right-3 top-2.5 h-5 w-5 text-gray-400"
+                    fill="none"
+                    stroke="currentColor"
+                    viewBox="0 0 24 24"
+                >
+                    <path
+                        stroke-linecap="round"
+                        stroke-linejoin="round"
+                        stroke-width="2"
+                        d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"
+                    ></path>
+                </svg>
+            </div>
+            <div class="flex gap-2 bg-white rounded-lg p-1 border">
+                <label
+                    class="cursor-pointer px-3 py-1 rounded hover:bg-gray-100 flex items-center gap-1"
+                >
+                    <input
+                        type="radio"
+                        name="sort"
+                        value="name_asc"
+                        checked
+                        class="hidden peer"
+                    />
+                    <span
+                        class="text-sm text-gray-600 peer-checked:text-black peer-checked:font-bold"
+                        >А-Я</span
+                    >
+                </label>
+                <label
+                    class="cursor-pointer px-3 py-1 rounded hover:bg-gray-100 flex items-center gap-1"
+                >
+                    <input
+                        type="radio"
+                        name="sort"
+                        value="name_desc"
+                        class="hidden peer"
+                    />
+                    <span
+                        class="text-sm text-gray-600 peer-checked:text-black peer-checked:font-bold"
+                        >Я-А</span
+                    >
+                </label>
+            </div>
+        </div>
+    </div>
+    <div id="results-counter" class="text-sm text-gray-500 mb-4"></div>
+    <div
+        id="authors-container"
+        class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4"
+    ></div>
+    <div id="pagination-container"></div>
+</div>
+<template id="author-card-template">
+    <div
+        class="bg-white p-4 rounded-lg shadow-md hover:shadow-lg transition-shadow duration-200 cursor-pointer author-card"
+    >
+        <div class="flex items-center">
+            <div
+                class="author-avatar w-12 h-12 bg-gray-500 text-white rounded-full flex items-center justify-center text-xl font-bold mr-4"
+            ></div>
+            <div class="flex-1">
+                <h3
+                    class="author-name text-lg font-semibold text-gray-900 hover:text-gray-400 transition-colors"
+                ></h3>
+                <p class="author-id text-sm text-gray-500"></p>
+            </div>
             <svg
-                class="absolute left-3 top-1/2 transform -translate-y-1/2 w-5 h-5 text-gray-400"
+                class="w-5 h-5 text-gray-400"
                 fill="none"
                 stroke="currentColor"
                 viewBox="0 0 24 24"
@@ -23,50 +91,33 @@ content %}
                     stroke-linecap="round"
                     stroke-linejoin="round"
                     stroke-width="2"
-                    d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"
+                    d="M9 5l7 7-7 7"
                 />
             </svg>
         </div>
-        <h2 class="text-xl font-semibold mb-4">Сортировка</h2>
+    </div>
-        <div class="mb-4">
+</template>
-            <div class="space-y-2">
+<template id="empty-state-template">
-                <label class="flex items-center cursor-pointer">
+    <div class="col-span-full bg-white p-8 rounded-lg shadow-md text-center">
-                    <input
+        <svg
-                        type="radio"
+            class="mx-auto h-12 w-12 text-gray-400 mb-4"
-                        name="sort"
+            fill="none"
-                        value="name_asc"
+            stroke="currentColor"
-                        checked
+            viewBox="0 0 24 24"
-                        class="w-4 h-4 text-gray-500 focus:ring-gray-500"
-                    />
-                    <span class="ml-2 text-gray-700">По имени (А-Я)</span>
-                </label>
-                <label class="flex items-center cursor-pointer">
-                    <input
-                        type="radio"
-                        name="sort"
-                        value="name_desc"
-                        class="w-4 h-4 text-gray-500 focus:ring-gray-500"
-                    />
-                    <span class="ml-2 text-gray-700">По имени (Я-А)</span>
-                </label>
-            </div>
-        </div>
-        <button
-            id="reset-filters-btn"
-            class="w-full bg-white text-gray-500 py-2 px-4 rounded-lg border border-gray-300 hover:bg-gray-50 transition duration-200"
         >
-            Сбросить
+            <path
-        </button>
+                stroke-linecap="round"
-        <div
+                stroke-linejoin="round"
-            id="results-counter"
+                stroke-width="2"
-            class="mt-4 text-center text-sm text-gray-500"
+                d="M16 7a4 4 0 11-8 0 4 4 0 018 0zM12 14a7 7 0 00-7 7h14a7 7 0 00-7-7z"
-        ></div>
+            />
-    </aside>
+        </svg>
-    <main class="flex-1">
+        <h3 class="text-lg font-medium text-gray-900 mb-2">
-        <div id="authors-container"></div>
+            Авторы не найдены
-        <div id="pagination-container"></div>
+        </h3>
-    </main>
+        <p class="text-gray-500">Попробуйте изменить параметры поиска</p>
-</div>
+    </div>
+</template>
 {% endblock %} {% block scripts %}
-<script type="text/javascript" src="/static/authors.js"></script>
+<script src="/static/authors.js"></script>
-{% endblock %}
+{% endblock %}

library_service/templates/base.html

@@ -4,14 +4,30 @@
         <title>{% block title %}LiB{% endblock %}</title>
         <meta charset="UTF-8" />
         <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-        <script async="" src="https://cdnjs.cloudflare.com/ajax/libs/js-sha256/0.11.0/sha256.min.js"></script>
+        <script
+            defer
+            src="https://cdn.jsdelivr.net/npm/alpinejs@3.13.3/dist/cdn.min.js"
+        ></script>
         <script src="https://cdnjs.cloudflare.com/ajax/libs/cash/8.1.5/cash.min.js"></script>
         <script src="https://cdn.tailwindcss.com"></script>
+        <script src="/static/utils.js"></script>
         <link rel="stylesheet" href="/static/styles.css" />
         {% block extra_head %}{% endblock %}
     </head>
-    <body class="flex flex-col min-h-screen bg-gray-100">
+    <body
-        <header class="bg-gray-500 text-white p-4 shadow-md">
+        class="flex flex-col min-h-screen bg-gray-100"
+        x-data="{
+              user: null,
+              async init() {
+                  document.addEventListener('auth:login', async (e) => {
+                      this.user = e.detail;
+                      this.user.avatar = await Utils.getGravatarUrl(this.user.email);
+                  });
+                  await Auth.init();
+              }
+          }"
+    >
+        <header class="bg-gray-600 text-white p-4 shadow-md">
             <div class="mx-auto pl-5 pr-3 flex justify-between items-center">
                 <a class="flex gap-4 items-center max-w-10 h-auto" href="/">
                     <img class="invert" src="/static/logo.svg" />
@@ -19,60 +35,212 @@
                 </a>
                 <nav>
                     <ul class="flex space-x-4">
-                        <li><a href="/" class="hover:text-gray-200">Главная</a></li>
+                        <li>
-                        <li><a href="/books" class="hover:text-gray-200">Книги</a></li>
+                            <a href="/" class="hover:text-gray-200">Главная</a>
-                        <li><a href="/authors" class="hover:text-gray-200">Авторы</a></li>
+                        </li>
-                        <li><a href="/about" class="hover:text-gray-200">О нас</a></li>
+                        <li>
-                        <li><a href="/api" class="hover:text-gray-200">API</a></li>
+                            <a href="/books" class="hover:text-gray-200"
+                                >Книги</a
+                            >
+                        </li>
+                        <li>
+                            <a href="/authors" class="hover:text-gray-200"
+                                >Авторы</a
+                            >
+                        </li>
+                        <li>
+                            <a href="/api" class="hover:text-gray-200">API</a>
+                        </li>
                     </ul>
                 </nav>
-                <div class="relative" id="user-menu-area">
+                <div class="relative" x-data="{ open: false }">
-                    <a href="/auth" id="guest-link" class="block hover:opacity-80 transition"><img class="w-6 h-6 invert" src="/static/avatar.svg" /></a>
+                    <template x-if="!user">
-                    <button type="button" id="user-btn" class="hidden items-center gap-2 hover:opacity-80 transition focus:outline-none">
+                        <a
-                        <img 
+                            href="/auth"
-                            id="user-avatar" 
+                            class="block hover:opacity-80 transition"
-                            src="https://www.gravatar.com/avatar/00000000000000000000000000000000?d=mp&f=y" 
+                        >
-                            class="w-8 h-8 rounded-full border-2 border-white object-cover bg-gray-600"
+                            <svg
-                            alt="User Avatar"
+                                class="w-7 h-7"
-                        />
+                                fill="none"
-                        
+                                stroke="currentColor"
-                        <svg id="user-arrow" class="w-4 h-4 transition-transform duration-200" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                                viewBox="0 0 24 24"
-                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 9l-7 7-7-7"/>
+                            >
-                        </svg>
+                                <path
-                    </button>
+                                    stroke-linecap="round"
-                    <div id="user-dropdown" class="hidden absolute right-0 mt-2 w-56 bg-white rounded-lg shadow-lg border border-gray-200 z-50 overflow-hidden">
+                                    stroke-linejoin="round"
-                        <div class="px-4 py-3 border-b border-gray-200">
+                                    stroke-width="1.5"
-                            <p id="dropdown-name" class="text-sm font-semibold text-gray-900 truncate">Пользователь</p>
+                                    d="M5.121 17.804A13.937 13.937 0 0112 16c2.5 0 4.847.655 6.879 1.804M15 10a3 3 0 11-6 0 3 3 0 016 0zm6 2a9 9 0 11-18 0 9 9 0 0118 0z"
-                            <p id="dropdown-username" class="text-sm text-gray-500 truncate">@username</p>
+                                ></path>
-                            <p id="dropdown-email" class="text-xs text-gray-400 truncate mt-1">email@example.com</p>
+                            </svg>
-                        </div>
-                        <a href="/profile" class="flex items-center px-4 py-2 text-sm hover:bg-gray-100">
-                            <svg class="w-4 h-4 mr-3 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M16 7a4 4 0 11-8 0 4 4 0 018 0zM12 14a7 7 0 00-7 7h14a7 7 0 00-7-7z"></path></svg>
-                            <p class="text-gray-700 text-sm">Мой профиль</p>
                         </a>
-                        <a href="/my-books" class="flex items-center px-4 py-2 text-sm hover:bg-gray-100">
+                    </template>
-                            <svg class="w-4 h-4 mr-3 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 6.253v13m0-13C10.832 5.477 9.246 5 7.5 5S4.168 5.477 3 6.253v13C4.168 18.477 5.754 18 7.5 18s3.332.477 4.5 1.253m0-13C13.168 5.477 14.754 5 16.5 5c1.747 0 3.332.477 4.5 1.253v13C19.832 18.477 18.247 18 16.5 18c-1.746 0-3.332.477-4.5 1.253"></path></svg>
+                    <template x-if="user">
-                            <p class="text-gray-700 text-sm">Мои книги</p>
+                        <div>
-                        </a>
+                            <button
-                        <div class="border-t border-gray-200 mt-1 pt-1">
+                                @click="open = !open"
-                            <button type="button" id="logout-btn" class="flex items-center w-full px-4 py-2 text-sm text-red-600 hover:bg-red-50">
+                                @click.outside="open = false"
-                                <svg class="w-4 h-4 mr-3" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M17 16l4-4m0 0l-4-4m4 4H7m6 4v1a3 3 0 01-3 3H6a3 3 0 01-3-3V7a3 3 0 013-3h4a3 3 0 013 3v1"></path></svg>
+                                type="button"
-                                <p class="text-gray-700 text-sm">Выйти</p>
+                                class="flex items-center gap-2 hover:opacity-80 transition focus:outline-none"
+                            >
+                                <img
+                                    :src="user.avatar"
+                                    class="w-8 h-8 rounded-full border border-white object-cover bg-gray-600"
+                                />
+                                <svg
+                                    class="w-4 h-4 transition-transform duration-200"
+                                    :class="open ? 'rotate-180' : ''"
+                                    fill="none"
+                                    stroke="currentColor"
+                                    viewBox="0 0 24 24"
+                                >
+                                    <path
+                                        stroke-linecap="round"
+                                        stroke-linejoin="round"
+                                        stroke-width="2"
+                                        d="M19 9l-7 7-7-7"
+                                    />
+                                </svg>
                             </button>
+                            <div
+                                x-show="open"
+                                x-transition
+                                class="absolute right-0 mt-2 w-56 bg-white rounded-lg shadow-lg border border-gray-200 z-50 overflow-hidden text-gray-900"
+                                style="display: none"
+                            >
+                                <div class="px-4 py-3 border-b border-gray-200">
+                                    <p
+                                        class="text-sm font-semibold truncate"
+                                        x-text="user.full_name || user.username"
+                                    ></p>
+                                    <p
+                                        class="text-sm text-gray-500 truncate"
+                                        x-text="'@' + user.username"
+                                    ></p>
+                                    <p
+                                        class="text-xs text-gray-400 truncate mt-1"
+                                        x-text="user.email"
+                                    ></p>
+                                </div>
+                                <a
+                                    href="/profile"
+                                    class="flex items-center px-4 py-2 text-sm hover:bg-gray-100 text-gray-700"
+                                >
+                                    <svg
+                                        class="w-4 h-4 mr-3 text-gray-400"
+                                        fill="none"
+                                        stroke="currentColor"
+                                        viewBox="0 0 24 24"
+                                    >
+                                        <path
+                                            stroke-linecap="round"
+                                            stroke-linejoin="round"
+                                            stroke-width="2"
+                                            d="M16 7a4 4 0 11-8 0 4 4 0 018 0zM12 14a7 7 0 00-7 7h14a7 7 0 00-7-7z"
+                                        ></path>
+                                    </svg>
+                                    Мой профиль
+                                </a>
+                                <a
+                                    href="/my-books"
+                                    class="flex items-center px-4 py-2 text-sm hover:bg-gray-100 text-gray-700"
+                                >
+                                    <svg
+                                        class="w-4 h-4 mr-3 text-gray-400"
+                                        fill="none"
+                                        stroke="currentColor"
+                                        viewBox="0 0 24 24"
+                                    >
+                                        <path
+                                            stroke-linecap="round"
+                                            stroke-linejoin="round"
+                                            stroke-width="2"
+                                            d="M12 6.253v13m0-13C10.832 5.477 9.246 5 7.5 5S4.168 5.477 3 6.253v13C4.168 18.477 5.754 18 7.5 18s3.332.477 4.5 1.253m0-13C13.168 5.477 14.754 5 16.5 5c1.747 0 3.332.477 4.5 1.253v13C19.832 18.477 18.247 18 16.5 18c-1.746 0-3.332.477-4.5 1.253"
+                                        ></path>
+                                    </svg>
+                                    Мои книги
+                                </a>
+                                <template
+                                    x-if="user.roles && user.roles.includes('admin')"
+                                >
+                                    <div>
+                                        <a
+                                            href="/users"
+                                            class="flex items-center px-4 py-2 text-sm hover:bg-gray-100 text-gray-700"
+                                        >
+                                            <svg
+                                                class="w-4 h-4 mr-3 text-gray-400"
+                                                fill="none"
+                                                stroke="currentColor"
+                                                viewBox="0 0 24 24"
+                                            >
+                                                <path
+                                                    stroke-linecap="round"
+                                                    stroke-linejoin="round"
+                                                    stroke-width="2"
+                                                    d="M12 4.354a4 4 0 110 5.292M15 21H3v-1a6 6 0 0112 0v1zm0 0h6v-1a6 6 0 00-9-5.197M13 7a4 4 0 11-8 0 4 4 0 018 0z"
+                                                ></path>
+                                            </svg>
+                                            Пользователи
+                                        </a>
+                                        <a
+                                            href="/analytics"
+                                            class="flex items-center px-4 py-2 text-sm hover:bg-gray-100 text-gray-700"
+                                        >
+                                            <svg
+                                                class="w-4 h-4 mr-3 text-gray-400"
+                                                fill="none"
+                                                stroke="currentColor"
+                                                viewBox="0 0 24 24"
+                                            >
+                                                <path
+                                                    stroke-linecap="round"
+                                                    stroke-linejoin="round"
+                                                    stroke-width="2"
+                                                    d="M9 19v-6a2 2 0 00-2-2H5a2 2 0 00-2 2v6a2 2 0 002 2h2a2 2 0 002-2zm0 0V9a2 2 0 012-2h2a2 2 0 012 2v10m-6 0a2 2 0 002 2h2a2 2 0 002-2m0 0V5a2 2 0 012-2h2a2 2 0 012 2v14a2 2 0 01-2 2h-2a2 2 0 01-2-2z"
+                                                ></path>
+                                            </svg>
+                                            Аналитика
+                                        </a>
+                                    </div>
+                                </template>
+                                <div class="border-t border-gray-200">
+                                    <button
+                                        @click="Auth.logout()"
+                                        class="flex items-center w-full px-4 py-2 text-sm text-red-600 hover:bg-red-50"
+                                    >
+                                        <svg
+                                            class="w-4 h-4 mr-3"
+                                            fill="none"
+                                            stroke="currentColor"
+                                            viewBox="0 0 24 24"
+                                        >
+                                            <path
+                                                stroke-linecap="round"
+                                                stroke-linejoin="round"
+                                                stroke-width="2"
+                                                d="M17 16l4-4m0 0l-4-4m4 4H7m6 4v1a3 3 0 01-3 3H6a3 3 0 01-3-3V7a3 3 0 013-3h4a3 3 0 013 3v1"
+                                            ></path>
+                                        </svg>
+                                        Выйти
+                                    </button>
+                                </div>
+                            </div>
                         </div>
-                    </div>
+                    </template>
                 </div>
             </div>
         </header>
-        
+        <main class="flex-grow">{% block content %}{% endblock %}</main>
-        {% block content %}{% endblock %}
+        <div
-        
+            id="toast-container"
+            class="fixed bottom-5 right-5 flex flex-col gap-2 z-50"
+        ></div>
+
         <footer class="bg-gray-800 text-white p-4 mt-8">
             <div class="container mx-auto text-center">
-                <p>&copy; 2025 My Awesome Library. All rights reserved.</p>
+                <p>&copy; 2025 LiB Library. All rights reserved.</p>
             </div>
         </footer>
-
         {% block scripts %}{% endblock %}
     </body>
-</html>
+</html>

library_service/templates/book.html

@@ -1,21 +1,300 @@
-{% extends "base.html" %} {% block title %}LiB - Книга{% endblock %} {% block
+{% extends "base.html" %} {% block content %}
-content %}
+<div class="container mx-auto p-4 max-w-6xl">
-<div class="flex flex-1 mt-4 p-4">
+    <div id="book-card" class="bg-white rounded-lg shadow-md p-6 mb-6">
-    <main class="flex-1 max-w-4xl mx-auto">
+        <div class="flex items-center justify-between mb-4">
-        <div id="book-card" class="bg-white p-6 rounded-lg shadow-md mb-6">
+            <a
+                href="/books"
+                class="inline-flex items-center text-gray-500 hover:text-gray-700 transition-colors"
+            >
+                <svg
+                    class="w-4 h-4 mr-1"
+                    fill="none"
+                    stroke="currentColor"
+                    viewBox="0 0 24 24"
+                >
+                    <path
+                        stroke-linecap="round"
+                        stroke-linejoin="round"
+                        stroke-width="2"
+                        d="M15 19l-7-7 7-7"
+                    ></path>
+                </svg>
+                Вернуться к списку книг
+            </a>
+            <a
+                id="edit-book-btn"
+                href="#"
+                class="hidden p-2 text-gray-500 hover:text-gray-700 hover:bg-gray-100 rounded-lg transition-colors"
+                title="Редактировать книгу"
+            >
+                <svg
+                    class="w-5 h-5"
+                    fill="none"
+                    stroke="currentColor"
+                    viewBox="0 0 24 24"
+                >
+                    <path
+                        stroke-linecap="round"
+                        stroke-linejoin="round"
+                        stroke-width="2"
+                        d="M15.232 5.232l3.536 3.536m-2.036-5.036a2.5 2.5 0 113.536 3.536L6.5 21.036H3v-3.572L16.732 3.732z"
+                    ></path>
+                </svg>
+            </a>
         </div>
-        <div id="authors-section" class="bg-white p-6 rounded-lg shadow-md mb-6">
+        <div
-            <h2 class="text-xl font-semibold mb-4">Авторы</h2>
+            id="book-loader"
-            <div id="authors-container">
+            class="flex flex-col md:flex-row items-start animate-pulse"
+        >
+            <div
+                class="w-32 h-40 bg-gray-200 rounded-lg mb-4 md:mb-0 md:mr-6"
+            ></div>
+            <div class="flex-1 w-full">
+                <div class="h-8 bg-gray-200 rounded w-2/3 mb-4"></div>
+                <div class="h-5 bg-gray-200 rounded w-1/3 mb-4"></div>
+                <div class="space-y-2 mb-6">
+                    <div class="h-4 bg-gray-200 rounded w-full"></div>
+                    <div class="h-4 bg-gray-200 rounded w-full"></div>
+                </div>
             </div>
         </div>
-        <div id="genres-section" class="bg-white p-6 rounded-lg shadow-md">
+        <div
-            <h2 class="text-xl font-semibold mb-4">Жанры</h2>
+            id="book-content"
-            <div id="genres-container">
+            class="hidden flex flex-col md:flex-row items-start"
+        >
+            <div
+                class="flex flex-col items-center mb-6 md:mb-0 md:mr-8 flex-shrink-0 w-full md:w-auto"
+            >
+                <div
+                    class="w-40 h-56 bg-gradient-to-br from-gray-400 to-gray-600 rounded-lg flex items-center justify-center shadow-md mb-4"
+                >
+                    <svg
+                        class="w-20 h-20 text-white opacity-80"
+                        fill="none"
+                        stroke="currentColor"
+                        viewBox="0 0 24 24"
+                    >
+                        <path
+                            stroke-linecap="round"
+                            stroke-linejoin="round"
+                            stroke-width="1.5"
+                            d="M12 6.253v13m0-13C10.832 5.477 9.246 5 7.5 5S4.168 5.477 3 6.253v13C4.168 18.477 5.754 18 7.5 18s3.332.477 4.5 1.253m0-13C13.168 5.477 14.754 5 16.5 5c1.747 0 3.332.477 4.5 1.253v13C19.832 18.477 18.247 18 16.5 18c-1.746 0-3.332.477-4.5 1.253"
+                        ></path>
+                    </svg>
+                </div>
+                <div
+                    id="book-status-container"
+                    class="relative w-full flex justify-center z-10 mb-4"
+                ></div>
+                <div id="book-actions-container" class="w-full"></div>
+            </div>
+
+            <div class="flex-1 w-full">
+                <div
+                    class="flex flex-col md:flex-row md:items-start md:justify-between mb-2"
+                >
+                    <h1
+                        id="book-title"
+                        class="text-3xl font-bold text-gray-900 leading-tight"
+                    ></h1>
+                    <span
+                        id="book-id"
+                        class="hidden md:inline-block text-xs font-mono text-gray-400 mt-2 md:mt-0 md:ml-4"
+                    ></span>
+                </div>
+                <p
+                    id="book-authors-text"
+                    class="text-lg text-gray-600 font-medium mb-6"
+                ></p>
+                <div class="prose prose-gray max-w-none mb-8">
+                    <h3
+                        class="text-sm font-bold text-gray-400 uppercase tracking-wider mb-2"
+                    >
+                        Описание
+                    </h3>
+                    <p
+                        id="book-description"
+                        class="text-gray-700 leading-relaxed"
+                    ></p>
+                </div>
+                <div id="genres-section" class="mb-6 hidden">
+                    <h3
+                        class="text-sm font-bold text-gray-400 uppercase tracking-wider mb-2"
+                    >
+                        Жанры
+                    </h3>
+                    <div
+                        id="genres-container"
+                        class="flex flex-wrap gap-2"
+                    ></div>
+                </div>
+                <div id="authors-section" class="mb-6 hidden">
+                    <h3
+                        class="text-sm font-bold text-gray-400 uppercase tracking-wider mb-2"
+                    >
+                        Авторы (детально)
+                    </h3>
+                    <div
+                        id="authors-container"
+                        class="flex flex-wrap gap-3"
+                    ></div>
+                </div>
             </div>
         </div>
-    </main>
+    </div>
+
+    <!-- Секция выдачи для библиотекарей и администраторов -->
+    <div id="loans-section" class="hidden bg-white rounded-lg shadow-md p-6">
+        <div class="flex items-center justify-between mb-4">
+            <h2 class="text-xl font-bold text-gray-900">Выдачи книги</h2>
+            <button
+                id="refresh-loans-btn"
+                class="p-2 text-gray-500 hover:text-gray-700 hover:bg-gray-100 rounded-lg transition-colors"
+                title="Обновить список выдач"
+            >
+                <svg
+                    class="w-5 h-5"
+                    fill="none"
+                    stroke="currentColor"
+                    viewBox="0 0 24 24"
+                >
+                    <path
+                        stroke-linecap="round"
+                        stroke-linejoin="round"
+                        stroke-width="2"
+                        d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15"
+                    ></path>
+                </svg>
+            </button>
+        </div>
+        <div id="loans-container" class="space-y-3">
+            <div class="text-center text-gray-500 py-8">
+                Загрузка информации о выдачах...
+            </div>
+        </div>
+    </div>
+</div>
+
+<!-- Модальное окно для выдачи книги -->
+<div
+    id="loan-modal"
+    class="hidden fixed inset-0 z-50 overflow-y-auto"
+    aria-labelledby="modal-title"
+    role="dialog"
+    aria-modal="true"
+>
+    <div
+        class="flex items-end justify-center min-h-screen pt-4 px-4 pb-20 text-center sm:block sm:p-0"
+    >
+        <div
+            class="fixed inset-0 bg-gray-500 bg-opacity-75 transition-opacity"
+            aria-hidden="true"
+        ></div>
+        <span
+            class="hidden sm:inline-block sm:align-middle sm:h-screen"
+            aria-hidden="true"
+            >&#8203;</span
+        >
+        <div
+            class="inline-block align-bottom bg-white rounded-lg text-left overflow-hidden shadow-xl transform transition-all sm:my-8 sm:align-middle sm:max-w-lg w-full"
+        >
+            <div class="bg-white px-4 pt-5 pb-4 sm:p-6 sm:pb-4">
+                <div class="sm:flex sm:items-start">
+                    <div
+                        class="mx-auto flex-shrink-0 flex items-center justify-center h-12 w-12 rounded-full bg-blue-100 sm:mx-0 sm:h-10 sm:w-10"
+                    >
+                        <svg
+                            class="h-6 w-6 text-blue-600"
+                            fill="none"
+                            stroke="currentColor"
+                            viewBox="0 0 24 24"
+                        >
+                            <path
+                                stroke-linecap="round"
+                                stroke-linejoin="round"
+                                stroke-width="2"
+                                d="M12 4v16m8-8H4"
+                            ></path>
+                        </svg>
+                    </div>
+                    <div
+                        class="mt-3 text-center sm:mt-0 sm:ml-4 sm:text-left w-full"
+                    >
+                        <h3
+                            class="text-lg leading-6 font-medium text-gray-900"
+                            id="modal-title"
+                        >
+                            Оформить выдачу книги
+                        </h3>
+                        <div class="mt-4">
+                            <div class="relative">
+                                <input
+                                    type="text"
+                                    id="user-search-input"
+                                    class="w-full border border-gray-300 rounded-md px-4 py-2 pl-10 focus:outline-none focus:ring-2 focus:ring-blue-500"
+                                    placeholder="Поиск пользователя (имя, email)..."
+                                />
+                                <svg
+                                    class="w-5 h-5 text-gray-400 absolute left-3 top-2.5"
+                                    fill="none"
+                                    stroke="currentColor"
+                                    viewBox="0 0 24 24"
+                                >
+                                    <path
+                                        stroke-linecap="round"
+                                        stroke-linejoin="round"
+                                        stroke-width="2"
+                                        d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"
+                                    ></path>
+                                </svg>
+                            </div>
+                            <div
+                                id="users-list-container"
+                                class="mt-4 border border-gray-200 rounded-md max-h-60 overflow-y-auto divide-y divide-gray-100"
+                            >
+                                <div
+                                    class="p-4 text-center text-gray-500 text-sm"
+                                >
+                                    Начните ввод для поиска...
+                                </div>
+                            </div>
+                            <div class="mt-4">
+                                <label
+                                    class="block text-sm font-medium text-gray-700"
+                                    >Срок возврата</label
+                                >
+                                <input
+                                    type="date"
+                                    id="loan-due-date"
+                                    class="mt-1 block w-full border border-gray-300 rounded-md shadow-sm py-2 px-3 focus:outline-none focus:ring-blue-500 sm:text-sm"
+                                />
+                            </div>
+                        </div>
+                    </div>
+                </div>
+            </div>
+            <div
+                class="bg-gray-50 px-4 py-3 sm:px-6 sm:flex sm:flex-row-reverse"
+            >
+                <button
+                    type="button"
+                    id="confirm-loan-btn"
+                    disabled
+                    class="w-full inline-flex justify-center rounded-md border border-transparent shadow-sm px-4 py-2 bg-gray-600 text-base font-medium text-white hover:bg-gray-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-gray-500 sm:ml-3 sm:w-auto sm:text-sm disabled:opacity-50 disabled:cursor-not-allowed"
+                >
+                    Выдать
+                </button>
+                <button
+                    type="button"
+                    id="cancel-loan-btn"
+                    class="mt-3 w-full inline-flex justify-center rounded-md border border-gray-300 shadow-sm px-4 py-2 bg-white text-base font-medium text-gray-700 hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500 sm:mt-0 sm:ml-3 sm:w-auto sm:text-sm"
+                >
+                    Отмена
+                </button>
+            </div>
+        </div>
+    </div>
 </div>
 {% endblock %} {% block scripts %}
-<script type="text/javascript" src="/static/book.js"></script>
+<script src="/static/book.js"></script>
-{% endblock %}
+{% endblock %}

library_service/templates/books.html

@@ -1,79 +1,190 @@
-{% extends "base.html" %} {% block title %}LiB - Главная{% endblock %} {% block
+{% extends "base.html" %} {% block content %}
-content %}
+<div class="container mx-auto p-4 flex flex-col md:flex-row gap-6">
-<div class="flex flex-1 mt-4 p-4">
+    <aside class="w-full md:w-1/4">
-    <aside
+        <div
-        class="w-1/4 bg-white p-4 rounded-lg shadow-md mr-4 h-fit resize-x overflow-auto min-w-64 max-w-96"
+            id="admin-actions"
-    >
+            class="hidden bg-white px-4 py-2 rounded-lg shadow-md mb-6"
-        <h2 class="text-xl font-semibold mb-4">Поиск</h2>
+        >
-        <div class="relative mb-4">
+            <a
-            <input
+                href="/author/create"
-                type="text"
+                class="w-full flex justify-center items-center px-4 py-2 my-2 bg-green-600 text-white font-medium rounded-lg hover:bg-green-700 transition"
-                id="book-search-input"
-                class="w-full pl-10 pr-4 py-2 border border-gray-300 rounded-lg focus:outline-none focus:border-gray-500"
-                placeholder="Поиск книг (мин. 3 символа)..."
-                minlength="3"
-                maxlength="50"
-            />
-            <svg
-                class="absolute left-3 top-1/2 transform -translate-y-1/2 w-5 h-5 text-gray-400"
-                fill="none"
-                stroke="currentColor"
-                viewBox="0 0 24 24"
             >
-                <path
+                <svg
-                    stroke-linecap="round"
+                    class="w-5 h-5 mr-2"
-                    stroke-linejoin="round"
+                    fill="none"
-                    stroke-width="2"
+                    stroke="currentColor"
-                    d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"
+                    viewBox="0 0 24 24"
-                />
-            </svg>
-        </div>
-        <h2 class="text-xl font-semibold mb-4">Фильтры</h2>
-        <div class="mb-4">
-            <h3 class="font-medium mb-2">Авторы</h3>
-            <div class="relative">
-                <div
-                    class="flex flex-wrap gap-2 p-2 border border-gray-300 rounded-md bg-white min-h-[42px]"
-                    id="selected-authors-container"
                 >
-                    <input
+                    <path
-                        type="text"
+                        stroke-linecap="round"
-                        id="author-search-input"
+                        stroke-linejoin="round"
-                        class="flex-grow outline-none bg-transparent min-w-[100px]"
+                        stroke-width="2"
-                        placeholder="Начните вводить..."
+                        d="M12 4v16m8-8H4"
                     />
-                </div>
+                </svg>
+                Добавить автора
+            </a>
+            <a
+                href="/genre/create"
+                class="w-full flex justify-center items-center px-4 py-2 my-2 bg-green-600 text-white font-medium rounded-lg hover:bg-green-700 transition"
+            >
+                <svg
+                    class="w-5 h-5 mr-2"
+                    fill="none"
+                    stroke="currentColor"
+                    viewBox="0 0 24 24"
+                >
+                    <path
+                        stroke-linecap="round"
+                        stroke-linejoin="round"
+                        stroke-width="2"
+                        d="M12 4v16m8-8H4"
+                    />
+                </svg>
+                Добавить жанр
+            </a>
+            <a
+                href="/book/create"
+                class="w-full flex justify-center items-center px-4 py-2 my-2 bg-green-600 text-white font-medium rounded-lg hover:bg-green-700 transition"
+            >
+                <svg
+                    class="w-5 h-5 mr-2"
+                    fill="none"
+                    stroke="currentColor"
+                    viewBox="0 0 24 24"
+                >
+                    <path
+                        stroke-linecap="round"
+                        stroke-linejoin="round"
+                        stroke-width="2"
+                        d="M12 4v16m8-8H4"
+                    />
+                </svg>
+                Добавить книгу
+            </a>
+        </div>
+        <div class="bg-white p-4 rounded-lg shadow-md mb-6">
+            <h2 class="text-xl font-bold mb-4">Поиск</h2>
+            <div class="relative">
+                <input
+                    type="text"
+                    id="book-search-input"
+                    placeholder="Название книги..."
+                    class="w-full border rounded-lg pl-10 pr-4 py-2 focus:outline-none focus:ring-2 focus:ring-gray-400 transition"
+                />
+                <svg
+                    class="absolute left-3 top-2.5 h-5 w-5 text-gray-400"
+                    fill="none"
+                    stroke="currentColor"
+                    viewBox="0 0 24 24"
+                >
+                    <path
+                        stroke-linecap="round"
+                        stroke-linejoin="round"
+                        stroke-width="2"
+                        d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"
+                    ></path>
+                </svg>
+            </div>
+        </div>
+        <div class="bg-white p-4 rounded-lg shadow-md mb-6">
+            <h2 class="text-xl font-bold mb-4">Авторы</h2>
+            <div
+                id="selected-authors-container"
+                class="flex flex-wrap gap-2 mb-2 min-h-[0px]"
+            ></div>
+            <div class="relative">
+                <input
+                    type="text"
+                    id="author-search-input"
+                    placeholder="Поиск автора..."
+                    class="w-full border rounded-lg px-3 py-2 text-sm focus:outline-none focus:ring-1 focus:ring-gray-400"
+                    autocomplete="off"
+                />
                 <div
                     id="author-dropdown"
-                    class="absolute z-10 w-full bg-white border border-gray-300 rounded-md mt-1 hidden max-h-60 overflow-y-auto shadow-lg"
+                    class="hidden absolute z-50 w-full bg-white border border-gray-200 rounded-lg shadow-lg max-h-48 overflow-y-auto mt-1"
                 ></div>
             </div>
         </div>
-        <div class="mb-4">
+        <div class="bg-white p-4 rounded-lg shadow-md mb-6">
-            <h3 class="font-medium mb-2">Жанры</h3>
+            <h2 class="text-xl font-bold mb-4">Жанры</h2>
-            <ul id="genres-list" class="max-h-60 overflow-y-auto"></ul>
+            <ul
+                id="genres-list"
+                class="space-y-2 max-h-60 overflow-y-auto text-sm text-gray-700"
+            ></ul>
         </div>
+
         <button
             id="apply-filters-btn"
-            class="w-full bg-gray-500 text-white py-2 px-4 rounded-lg hover:bg-gray-600 transition duration-200 mb-2"
+            class="w-full bg-gray-600 text-white font-bold py-2 px-4 rounded-lg hover:bg-gray-700 transition mb-2"
         >
-            Применить фильтры
+            Применить
         </button>
         <button
             id="reset-filters-btn"
-            class="w-full bg-white text-gray-500 py-2 px-4 rounded-lg border border-gray-300 hover:bg-gray-50 transition duration-200"
+            class="w-full bg-white text-gray-600 border border-gray-300 font-bold py-2 px-4 rounded-lg hover:bg-gray-50 transition"
         >
-            Сбросить фильтры
+            Сбросить
         </button>
-        <div
-            id="results-counter"
-            class="mt-4 text-center text-sm text-gray-500"
-        ></div>
     </aside>
-    <main class="flex-1">
+    <main class="w-full md:w-3/4">
-        <div id="books-container"></div>
+        <div id="books-container" class="grid grid-cols-1 gap-4"></div>
+        <div id="pagination-container"></div>
     </main>
 </div>
+<template id="book-card-template">
+    <div
+        class="bg-white p-4 rounded-lg shadow-md mb-4 hover:shadow-lg transition-shadow duration-200 cursor-pointer book-card"
+    >
+        <div class="flex items-start">
+            <div class="flex-1">
+                <div class="flex justify-between items-center gap-2 mb-1">
+                    <h3
+                        class="book-title text-lg font-bold text-gray-900 hover:text-gray-400 transition-colors"
+                    ></h3>
+                    <span
+                        class="book-status inline-flex items-center px-2 py-0.5 rounded-full text-xs font-medium"
+                    ></span>
+                </div>
+                <p class="text-sm text-gray-600 mb-2">
+                    <span class="font-medium">Авторы:</span>
+                    <span class="book-authors"></span>
+                </p>
+                <p
+                    class="book-desc text-gray-700 text-sm mb-2 line-clamp-3"
+                ></p>
+                <div class="book-genres flex flex-wrap gap-1"></div>
+            </div>
+        </div>
+    </div>
+</template>
+<template id="genre-badge-template">
+    <span
+        class="inline-block bg-gray-100 text-gray-600 text-xs px-2 py-1 rounded-full"
+    ></span>
+</template>
+<template id="empty-state-template">
+    <div class="bg-white p-8 rounded-lg shadow-md text-center">
+        <svg
+            class="mx-auto h-12 w-12 text-gray-400 mb-4"
+            fill="none"
+            stroke="currentColor"
+            viewBox="0 0 24 24"
+        >
+            <path
+                stroke-linecap="round"
+                stroke-linejoin="round"
+                stroke-width="2"
+                d="M12 6.253v13m0-13C10.832 5.477 9.246 5 7.5 5S4.168 5.477 3 6.253v13C4.168 18.477 5.754 18 7.5 18s3.332.477 4.5 1.253m0-13C13.168 5.477 14.754 5 16.5 5c1.747 0 3.332.477 4.5 1.253v13C19.832 18.477 18.247 18 16.5 18c-1.746 0-3.332.477-4.5 1.253"
+            ></path>
+        </svg>
+        <h3 class="text-lg font-medium text-gray-900 mb-2">Книги не найдены</h3>
+        <p class="text-gray-500">
+            Попробуйте изменить параметры поиска или фильтры
+        </p>
+    </div>
+</template>
 {% endblock %} {% block scripts %}
-<script type="text/javascript" src="/static/books.js"></script>
+<script src="/static/books.js"></script>
 {% endblock %}

library_service/templates/create_author.html

@@ -0,0 +1,162 @@
+{% extends "base.html" %} {% block title %}Создание автора | LiB{% endblock %}
+{% block content %}
+<div class="container mx-auto p-4 max-w-xl">
+    <div class="bg-white rounded-lg shadow-md p-6 md:p-8">
+        <div class="mb-8 border-b border-gray-100 pb-4">
+            <h1
+                class="text-2xl font-bold text-gray-800 flex items-center gap-3"
+            >
+                <svg
+                    class="w-8 h-8 text-gray-600"
+                    fill="none"
+                    stroke="currentColor"
+                    viewBox="0 0 24 24"
+                >
+                    <path
+                        stroke-linecap="round"
+                        stroke-linejoin="round"
+                        stroke-width="2"
+                        d="M16 7a4 4 0 11-8 0 4 4 0 018 0zM12 14a7 7 0 00-7 7h14a7 7 0 00-7-7z"
+                    />
+                </svg>
+                Добавить автора
+            </h1>
+            <p class="text-gray-500 mt-2 text-sm ml-11">
+                Укажите имя нового автора для каталога.
+            </p>
+        </div>
+        <form id="create-author-form" class="space-y-6">
+            <div>
+                <label
+                    for="author-name"
+                    class="block text-sm font-semibold text-gray-700 mb-2"
+                >
+                    Имя автора <span class="text-red-500">*</span>
+                </label>
+                <input
+                    type="text"
+                    id="author-name"
+                    name="name"
+                    required
+                    maxlength="255"
+                    class="w-full border border-gray-300 rounded-lg px-4 py-3 focus:outline-none focus:ring-2 focus:ring-gray-400 transition"
+                    placeholder="Имя или псевдоним автора"
+                />
+                <div class="flex justify-end mt-1">
+                    <span id="name-counter" class="text-xs text-gray-400"
+                        >0/255</span
+                    >
+                </div>
+            </div>
+            <div
+                class="flex flex-col sm:flex-row gap-3 pt-6 border-t border-gray-100"
+            >
+                <button
+                    type="submit"
+                    id="submit-btn"
+                    class="flex-1 flex justify-center items-center px-6 py-3 bg-green-600 text-white font-bold rounded-lg hover:bg-green-700 focus:outline-none focus:ring-4 focus:ring-green-300 transition disabled:opacity-50 disabled:cursor-not-allowed"
+                >
+                    <svg
+                        class="w-5 h-5 mr-2"
+                        fill="none"
+                        stroke="currentColor"
+                        viewBox="0 0 24 24"
+                    >
+                        <path
+                            stroke-linecap="round"
+                            stroke-linejoin="round"
+                            stroke-width="2"
+                            d="M12 4v16m8-8H4"
+                        />
+                    </svg>
+                    <span id="submit-text">Создать автора</span>
+                    <svg
+                        id="loading-spinner"
+                        class="hidden animate-spin ml-2 h-5 w-5 text-white"
+                        fill="none"
+                        viewBox="0 0 24 24"
+                    >
+                        <circle
+                            class="opacity-25"
+                            cx="12"
+                            cy="12"
+                            r="10"
+                            stroke="currentColor"
+                            stroke-width="4"
+                        ></circle>
+                        <path
+                            class="opacity-75"
+                            fill="currentColor"
+                            d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
+                        ></path>
+                    </svg>
+                </button>
+                <a
+                    href="/authors"
+                    class="flex-1 flex justify-center items-center px-6 py-3 bg-white border border-gray-300 text-gray-700 font-medium rounded-lg hover:bg-gray-50 transition text-center"
+                >
+                    Отмена
+                </a>
+            </div>
+        </form>
+    </div>
+</div>
+<div
+    id="success-modal"
+    class="hidden fixed inset-0 bg-gray-900 bg-opacity-60 overflow-y-auto h-full w-full z-50 flex items-center justify-center"
+>
+    <div
+        class="relative p-5 border w-full max-w-md shadow-lg rounded-lg bg-white"
+    >
+        <div class="mt-3 text-center">
+            <div
+                class="mx-auto flex items-center justify-center h-12 w-12 rounded-full bg-green-100 mb-4"
+            >
+                <svg
+                    class="h-6 w-6 text-green-600"
+                    fill="none"
+                    stroke="currentColor"
+                    viewBox="0 0 24 24"
+                >
+                    <path
+                        stroke-linecap="round"
+                        stroke-linejoin="round"
+                        stroke-width="2"
+                        d="M5 13l4 4L19 7"
+                    ></path>
+                </svg>
+            </div>
+            <h3 class="text-lg leading-6 font-medium text-gray-900">
+                Автор успешно добавлен!
+            </h3>
+            <div class="mt-2 px-7 py-3">
+                <p class="text-sm text-gray-500">
+                    Автор
+                    <span
+                        id="modal-author-name"
+                        class="font-bold text-gray-800"
+                    ></span>
+                    сохранён в каталоге.
+                </p>
+            </div>
+            <div class="flex gap-3 mt-4 justify-center">
+                <a
+                    id="modal-link-btn"
+                    href="/authors"
+                    class="px-4 py-2 bg-gray-600 text-white text-base font-medium rounded-lg hover:bg-gray-700 focus:outline-none focus:ring-2 focus:ring-gray-500"
+                >
+                    К списку авторов
+                </a>
+                <button
+                    id="modal-close-btn"
+                    class="px-4 py-2 bg-white text-gray-700 border border-gray-300 text-base font-medium rounded-lg hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-gray-200"
+                >
+                    Создать ещё
+                </button>
+            </div>
+        </div>
+    </div>
+</div>
+{% endblock %} {% block scripts %}
+<script src="/static/create_author.js"></script>
+{% endblock %}

library_service/templates/create_book.html

@@ -0,0 +1,229 @@
+{% extends "base.html" %} {% block title %}Создание книги | LiB{% endblock %} {%
+block content %}
+<div class="container mx-auto p-4 max-w-3xl">
+    <div class="bg-white rounded-lg shadow-md p-6 md:p-8">
+        <div class="mb-8 border-b border-gray-100 pb-4">
+            <h1
+                class="text-2xl font-bold text-gray-800 flex items-center gap-3"
+            >
+                <svg
+                    class="w-8 h-8 text-gray-600"
+                    fill="none"
+                    stroke="currentColor"
+                    viewBox="0 0 24 24"
+                >
+                    <path
+                        stroke-linecap="round"
+                        stroke-linejoin="round"
+                        stroke-width="2"
+                        d="M12 6.253v13m0-13C10.832 5.477 9.246 5 7.5 5S4.168 5.477 3 6.253v13C4.168 18.477 5.754 18 7.5 18s3.332.477 4.5 1.253m0-13C13.168 5.477 14.754 5 16.5 5c1.747 0 3.332.477 4.5 1.253v13C19.832 18.477 18.247 18 16.5 18c-1.746 0-3.332.477-4.5 1.253"
+                    />
+                </svg>
+                Добавить новую книгу
+            </h1>
+            <p class="text-gray-500 mt-2 text-sm ml-11">
+                Заполните информацию о книге, укажите авторов и жанры.
+            </p>
+        </div>
+        <form id="create-book-form" class="space-y-6">
+            <div>
+                <label
+                    for="book-title"
+                    class="block text-sm font-semibold text-gray-700 mb-2"
+                >
+                    Название книги <span class="text-red-500">*</span>
+                </label>
+                <input
+                    type="text"
+                    id="book-title"
+                    name="title"
+                    required
+                    maxlength="255"
+                    class="w-full border border-gray-300 rounded-lg px-4 py-3 focus:outline-none focus:ring-2 focus:ring-gray-400 transition"
+                    placeholder="Название книги..."
+                />
+                <div class="flex justify-end mt-1">
+                    <span id="title-counter" class="text-xs text-gray-400"
+                        >0/255</span
+                    >
+                </div>
+            </div>
+            <div>
+                <label
+                    for="book-description"
+                    class="block text-sm font-semibold text-gray-700 mb-2"
+                >
+                    Описание
+                </label>
+                <textarea
+                    id="book-description"
+                    name="description"
+                    rows="5"
+                    maxlength="2000"
+                    class="w-full border border-gray-300 rounded-lg px-4 py-3 focus:outline-none focus:ring-2 focus:ring-gray-400 resize-none transition"
+                    placeholder="Краткое описание сюжета..."
+                ></textarea>
+                <div class="flex justify-end mt-1">
+                    <span id="desc-counter" class="text-xs text-gray-400"
+                        >0/2000</span
+                    >
+                </div>
+            </div>
+            <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
+                <div class="bg-white p-4 rounded-lg border border-gray-200">
+                    <h2 class="text-sm font-semibold text-gray-700 mb-3">
+                        Авторы
+                    </h2>
+                    <div
+                        id="selected-authors-container"
+                        class="flex flex-wrap gap-2 mb-3 min-h-[0px]"
+                    ></div>
+                    <div class="relative">
+                        <input
+                            type="text"
+                            id="author-search-input"
+                            placeholder="Поиск автора..."
+                            class="w-full border rounded-lg px-3 py-2 text-sm focus:outline-none focus:ring-1 focus:ring-gray-400"
+                            autocomplete="off"
+                        />
+                        <div
+                            id="author-dropdown"
+                            class="hidden absolute z-50 w-full bg-white border border-gray-200 rounded-lg shadow-lg max-h-48 overflow-y-auto mt-1"
+                        ></div>
+                    </div>
+                </div>
+                <div class="bg-white p-4 rounded-lg border border-gray-200">
+                    <h2 class="text-sm font-semibold text-gray-700 mb-3">
+                        Жанры
+                    </h2>
+                    <div
+                        id="selected-genres-container"
+                        class="flex flex-wrap gap-2 mb-3 min-h-[0px]"
+                    ></div>
+                    <div class="relative">
+                        <input
+                            type="text"
+                            id="genre-search-input"
+                            placeholder="Поиск жанра..."
+                            class="w-full border rounded-lg px-3 py-2 text-sm focus:outline-none focus:ring-1 focus:ring-gray-400"
+                            autocomplete="off"
+                        />
+                        <div
+                            id="genre-dropdown"
+                            class="hidden absolute z-50 w-full bg-white border border-gray-200 rounded-lg shadow-lg max-h-48 overflow-y-auto mt-1"
+                        ></div>
+                    </div>
+                </div>
+            </div>
+            <div
+                class="flex flex-col sm:flex-row gap-3 pt-6 border-t border-gray-100"
+            >
+                <button
+                    type="submit"
+                    id="submit-btn"
+                    class="flex-1 flex justify-center items-center px-6 py-3 bg-green-600 text-white font-bold rounded-lg hover:bg-green-700 focus:outline-none focus:ring-4 focus:ring-green-300 transition disabled:opacity-50 disabled:cursor-not-allowed"
+                >
+                    <svg
+                        class="w-5 h-5 mr-2"
+                        fill="none"
+                        stroke="currentColor"
+                        viewBox="0 0 24 24"
+                    >
+                        <path
+                            stroke-linecap="round"
+                            stroke-linejoin="round"
+                            stroke-width="2"
+                            d="M12 4v16m8-8H4"
+                        />
+                    </svg>
+                    <span id="submit-text">Создать книгу</span>
+                    <svg
+                        id="loading-spinner"
+                        class="hidden animate-spin ml-2 h-5 w-5 text-white"
+                        fill="none"
+                        viewBox="0 0 24 24"
+                    >
+                        <circle
+                            class="opacity-25"
+                            cx="12"
+                            cy="12"
+                            r="10"
+                            stroke="currentColor"
+                            stroke-width="4"
+                        ></circle>
+                        <path
+                            class="opacity-75"
+                            fill="currentColor"
+                            d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
+                        ></path>
+                    </svg>
+                </button>
+                <a
+                    href="/books"
+                    class="flex-1 flex justify-center items-center px-6 py-3 bg-white border border-gray-300 text-gray-700 font-medium rounded-lg hover:bg-gray-50 transition text-center"
+                >
+                    Отмена
+                </a>
+            </div>
+        </form>
+    </div>
+</div>
+<div
+    id="success-modal"
+    class="hidden fixed inset-0 bg-gray-900 bg-opacity-60 overflow-y-auto h-full w-full z-50 flex items-center justify-center"
+>
+    <div
+        class="relative p-5 border w-full max-w-md shadow-lg rounded-lg bg-white"
+    >
+        <div class="mt-3 text-center">
+            <div
+                class="mx-auto flex items-center justify-center h-12 w-12 rounded-full bg-green-100 mb-4"
+            >
+                <svg
+                    class="h-6 w-6 text-green-600"
+                    fill="none"
+                    stroke="currentColor"
+                    viewBox="0 0 24 24"
+                >
+                    <path
+                        stroke-linecap="round"
+                        stroke-linejoin="round"
+                        stroke-width="2"
+                        d="M5 13l4 4L19 7"
+                    ></path>
+                </svg>
+            </div>
+            <h3 class="text-lg leading-6 font-medium text-gray-900">
+                Книга успешно добавлена!
+            </h3>
+            <div class="mt-2 px-7 py-3">
+                <p class="text-sm text-gray-500">
+                    Книга
+                    <span
+                        id="modal-book-title"
+                        class="font-bold text-gray-800"
+                    ></span>
+                    сохранена в каталоге.
+                </p>
+            </div>
+            <div class="flex gap-3 mt-4 justify-center">
+                <a
+                    id="modal-link-btn"
+                    href="#"
+                    class="px-4 py-2 bg-gray-600 text-white text-base font-medium rounded-lg hover:bg-gray-700 focus:outline-none focus:ring-2 focus:ring-gray-500"
+                >
+                    Перейти к книге
+                </a>
+                <button
+                    id="modal-close-btn"
+                    class="px-4 py-2 bg-white text-gray-700 border border-gray-300 text-base font-medium rounded-lg hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-gray-200"
+                >
+                    Создать ещё
+                </button>
+            </div>
+        </div>
+    </div>
+</div>
+{% endblock %} {% block scripts %}
+<script src="/static/create_book.js"></script>
+{% endblock %}

library_service/templates/create_genre.html

@@ -0,0 +1,162 @@
+{% extends "base.html" %} {% block title %}Создание жанра | LiB{% endblock %} {%
+block content %}
+<div class="container mx-auto p-4 max-w-xl">
+    <div class="bg-white rounded-lg shadow-md p-6 md:p-8">
+        <div class="mb-8 border-b border-gray-100 pb-4">
+            <h1
+                class="text-2xl font-bold text-gray-800 flex items-center gap-3"
+            >
+                <svg
+                    class="w-8 h-8 text-gray-600"
+                    fill="none"
+                    stroke="currentColor"
+                    viewBox="0 0 24 24"
+                >
+                    <path
+                        stroke-linecap="round"
+                        stroke-linejoin="round"
+                        stroke-width="2"
+                        d="M7 7h.01M7 3h5c.512 0 1.024.195 1.414.586l7 7a2 2 0 010 2.828l-7 7a2 2 0 01-2.828 0l-7-7A1.994 1.994 0 013 12V7a4 4 0 014-4z"
+                    />
+                </svg>
+                Добавить жанр
+            </h1>
+            <p class="text-gray-500 mt-2 text-sm ml-11">
+                Укажите название нового жанра для каталога.
+            </p>
+        </div>
+        <form id="create-genre-form" class="space-y-6">
+            <div>
+                <label
+                    for="genre-name"
+                    class="block text-sm font-semibold text-gray-700 mb-2"
+                >
+                    Название жанра <span class="text-red-500">*</span>
+                </label>
+                <input
+                    type="text"
+                    id="genre-name"
+                    name="name"
+                    required
+                    maxlength="100"
+                    class="w-full border border-gray-300 rounded-lg px-4 py-3 focus:outline-none focus:ring-2 focus:ring-gray-400 transition"
+                    placeholder="Например: Научная фантастика"
+                />
+                <div class="flex justify-end mt-1">
+                    <span id="name-counter" class="text-xs text-gray-400"
+                        >0/100</span
+                    >
+                </div>
+            </div>
+            <div
+                class="flex flex-col sm:flex-row gap-3 pt-6 border-t border-gray-100"
+            >
+                <button
+                    type="submit"
+                    id="submit-btn"
+                    class="flex-1 flex justify-center items-center px-6 py-3 bg-green-600 text-white font-bold rounded-lg hover:bg-green-700 focus:outline-none focus:ring-4 focus:ring-green-300 transition disabled:opacity-50 disabled:cursor-not-allowed"
+                >
+                    <svg
+                        class="w-5 h-5 mr-2"
+                        fill="none"
+                        stroke="currentColor"
+                        viewBox="0 0 24 24"
+                    >
+                        <path
+                            stroke-linecap="round"
+                            stroke-linejoin="round"
+                            stroke-width="2"
+                            d="M12 4v16m8-8H4"
+                        />
+                    </svg>
+                    <span id="submit-text">Создать жанр</span>
+                    <svg
+                        id="loading-spinner"
+                        class="hidden animate-spin ml-2 h-5 w-5 text-white"
+                        fill="none"
+                        viewBox="0 0 24 24"
+                    >
+                        <circle
+                            class="opacity-25"
+                            cx="12"
+                            cy="12"
+                            r="10"
+                            stroke="currentColor"
+                            stroke-width="4"
+                        ></circle>
+                        <path
+                            class="opacity-75"
+                            fill="currentColor"
+                            d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
+                        ></path>
+                    </svg>
+                </button>
+                <a
+                    href="/books"
+                    class="flex-1 flex justify-center items-center px-6 py-3 bg-white border border-gray-300 text-gray-700 font-medium rounded-lg hover:bg-gray-50 transition text-center"
+                >
+                    Отмена
+                </a>
+            </div>
+        </form>
+    </div>
+</div>
+<div
+    id="success-modal"
+    class="hidden fixed inset-0 bg-gray-900 bg-opacity-60 overflow-y-auto h-full w-full z-50 flex items-center justify-center"
+>
+    <div
+        class="relative p-5 border w-full max-w-md shadow-lg rounded-lg bg-white"
+    >
+        <div class="mt-3 text-center">
+            <div
+                class="mx-auto flex items-center justify-center h-12 w-12 rounded-full bg-green-100 mb-4"
+            >
+                <svg
+                    class="h-6 w-6 text-green-600"
+                    fill="none"
+                    stroke="currentColor"
+                    viewBox="0 0 24 24"
+                >
+                    <path
+                        stroke-linecap="round"
+                        stroke-linejoin="round"
+                        stroke-width="2"
+                        d="M5 13l4 4L19 7"
+                    ></path>
+                </svg>
+            </div>
+            <h3 class="text-lg leading-6 font-medium text-gray-900">
+                Жанр успешно добавлен!
+            </h3>
+            <div class="mt-2 px-7 py-3">
+                <p class="text-sm text-gray-500">
+                    Жанр
+                    <span
+                        id="modal-genre-name"
+                        class="font-bold text-gray-800"
+                    ></span>
+                    сохранён в каталоге.
+                </p>
+            </div>
+            <div class="flex gap-3 mt-4 justify-center">
+                <a
+                    id="modal-link-btn"
+                    href="/books"
+                    class="px-4 py-2 bg-gray-600 text-white text-base font-medium rounded-lg hover:bg-gray-700 focus:outline-none focus:ring-2 focus:ring-gray-500"
+                >
+                    К списку книг
+                </a>
+                <button
+                    id="modal-close-btn"
+                    class="px-4 py-2 bg-white text-gray-700 border border-gray-300 text-base font-medium rounded-lg hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-gray-200"
+                >
+                    Создать ещё
+                </button>
+            </div>
+        </div>
+    </div>
+</div>
+{% endblock %} {% block scripts %}
+<script src="/static/create_genre.js"></script>
+{% endblock %}

library_service/templates/edit_author.html

@@ -0,0 +1,316 @@
+{% extends "base.html" %} {% block title %}Редактирование автора | LiB{%
+endblock %} {% block content %}
+<div class="container mx-auto p-4 max-w-2xl">
+    <div class="bg-white rounded-lg shadow-md p-6 md:p-8">
+        <div class="mb-8 border-b border-gray-100 pb-4">
+            <h1
+                class="text-2xl font-bold text-gray-800 flex items-center gap-3"
+            >
+                <svg
+                    class="w-8 h-8 text-gray-600"
+                    fill="none"
+                    stroke="currentColor"
+                    viewBox="0 0 24 24"
+                >
+                    <path
+                        stroke-linecap="round"
+                        stroke-linejoin="round"
+                        stroke-width="2"
+                        d="M15.232 5.232l3.536 3.536m-2.036-5.036a2.5 2.5 0 113.536 3.536L6.5 21.036H3v-3.572L16.732 3.732z"
+                    ></path>
+                </svg>
+                <span>Редактирование автора</span>
+            </h1>
+            <p class="text-gray-500 mt-2 text-sm ml-11">
+                Измените данные автора или удалите его из каталога.
+            </p>
+        </div>
+
+        <div id="loader" class="animate-pulse space-y-4">
+            <div class="h-12 bg-gray-200 rounded w-full"></div>
+            <div class="h-24 bg-gray-200 rounded w-full"></div>
+        </div>
+
+        <form id="edit-author-form" class="hidden space-y-6">
+            <div>
+                <label
+                    for="author-name"
+                    class="block text-sm font-semibold text-gray-700 mb-2"
+                >
+                    Имя автора <span class="text-red-500">*</span>
+                </label>
+                <input
+                    type="text"
+                    id="author-name"
+                    name="name"
+                    required
+                    maxlength="255"
+                    class="w-full border border-gray-300 rounded-lg px-4 py-3 focus:outline-none focus:ring-2 focus:ring-gray-400 transition"
+                    placeholder="Имя автора..."
+                />
+                <div class="flex justify-end mt-1">
+                    <span id="name-counter" class="text-xs text-gray-400"
+                        >0/255</span
+                    >
+                </div>
+            </div>
+
+            <div class="bg-white p-4 rounded-lg border border-gray-200">
+                <h2
+                    class="text-sm font-semibold text-gray-700 mb-3 flex items-center justify-between"
+                >
+                    <span>Книги автора</span>
+                    <span
+                        id="books-count"
+                        class="text-xs text-gray-400 font-normal"
+                    ></span>
+                </h2>
+                <div
+                    id="author-books-container"
+                    class="space-y-2 max-h-64 overflow-y-auto"
+                >
+                    <div class="text-sm text-gray-500 text-center py-4">
+                        Загрузка...
+                    </div>
+                </div>
+            </div>
+
+            <div
+                class="flex flex-col sm:flex-row gap-3 pt-6 border-t border-gray-100"
+            >
+                <button
+                    type="submit"
+                    id="submit-btn"
+                    class="flex-1 flex justify-center items-center px-6 py-3 bg-green-600 text-white font-bold rounded-lg hover:bg-green-700 focus:outline-none focus:ring-4 focus:ring-green-300 transition disabled:opacity-50 disabled:cursor-not-allowed"
+                >
+                    <svg
+                        class="w-5 h-5 mr-2"
+                        fill="none"
+                        stroke="currentColor"
+                        viewBox="0 0 24 24"
+                    >
+                        <path
+                            stroke-linecap="round"
+                            stroke-linejoin="round"
+                            stroke-width="2"
+                            d="M5 13l4 4L19 7"
+                        ></path>
+                    </svg>
+                    <span id="submit-text">Сохранить изменения</span>
+                    <svg
+                        id="loading-spinner"
+                        class="hidden animate-spin ml-2 h-5 w-5 text-white"
+                        fill="none"
+                        viewBox="0 0 24 24"
+                    >
+                        <circle
+                            class="opacity-25"
+                            cx="12"
+                            cy="12"
+                            r="10"
+                            stroke="currentColor"
+                            stroke-width="4"
+                        ></circle>
+                        <path
+                            class="opacity-75"
+                            fill="currentColor"
+                            d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
+                        ></path>
+                    </svg>
+                </button>
+                <a
+                    id="cancel-btn"
+                    href="/authors"
+                    class="flex-1 flex justify-center items-center px-6 py-3 bg-white border border-gray-300 text-gray-700 font-medium rounded-lg hover:bg-gray-50 transition text-center"
+                >
+                    Отмена
+                </a>
+            </div>
+        </form>
+
+        <div id="danger-zone" class="hidden mt-8 pt-6 border-t border-red-200">
+            <h3
+                class="text-lg font-bold text-red-600 mb-2 flex items-center gap-2"
+            >
+                <svg
+                    class="w-5 h-5"
+                    fill="none"
+                    stroke="currentColor"
+                    viewBox="0 0 24 24"
+                >
+                    <path
+                        stroke-linecap="round"
+                        stroke-linejoin="round"
+                        stroke-width="2"
+                        d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z"
+                    ></path>
+                </svg>
+                Опасная зона
+            </h3>
+            <p class="text-sm text-gray-600 mb-4">
+                Удаление автора необратимо. Связи с книгами будут удалены, но
+                сами книги сохранятся.
+            </p>
+            <button
+                id="delete-btn"
+                class="inline-flex items-center px-4 py-2 bg-white border border-red-300 text-red-600 font-medium rounded-lg hover:bg-red-50 focus:outline-none focus:ring-2 focus:ring-red-300 transition"
+            >
+                <svg
+                    class="w-5 h-5 mr-2"
+                    fill="none"
+                    stroke="currentColor"
+                    viewBox="0 0 24 24"
+                >
+                    <path
+                        stroke-linecap="round"
+                        stroke-linejoin="round"
+                        stroke-width="2"
+                        d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16"
+                    ></path>
+                </svg>
+                Удалить автора
+            </button>
+        </div>
+    </div>
+</div>
+
+<div
+    id="delete-modal"
+    class="hidden fixed inset-0 bg-gray-900 bg-opacity-60 overflow-y-auto h-full w-full z-50 flex items-center justify-center"
+>
+    <div
+        class="relative p-5 border w-full max-w-md shadow-lg rounded-lg bg-white"
+    >
+        <div class="mt-3 text-center">
+            <div
+                class="mx-auto flex items-center justify-center h-12 w-12 rounded-full bg-red-100 mb-4"
+            >
+                <svg
+                    class="h-6 w-6 text-red-600"
+                    fill="none"
+                    stroke="currentColor"
+                    viewBox="0 0 24 24"
+                >
+                    <path
+                        stroke-linecap="round"
+                        stroke-linejoin="round"
+                        stroke-width="2"
+                        d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16"
+                    ></path>
+                </svg>
+            </div>
+            <h3 class="text-lg leading-6 font-medium text-gray-900">
+                Удалить автора?
+            </h3>
+            <div class="mt-2 px-7 py-3">
+                <p class="text-sm text-gray-500">
+                    Вы уверены, что хотите удалить автора
+                    <span
+                        id="modal-author-name"
+                        class="font-bold text-gray-800"
+                    ></span
+                    >? Это действие нельзя отменить.
+                </p>
+                <p
+                    id="modal-books-warning"
+                    class="hidden text-sm text-orange-600 mt-2"
+                >
+                    У автора есть связанные книги. Связи будут удалены.
+                </p>
+            </div>
+            <div class="flex gap-3 mt-4 justify-center">
+                <button
+                    id="confirm-delete-btn"
+                    class="px-4 py-2 bg-red-600 text-white text-base font-medium rounded-lg hover:bg-red-700 focus:outline-none focus:ring-2 focus:ring-red-500 flex items-center"
+                >
+                    <span>Удалить</span>
+                    <svg
+                        id="delete-spinner"
+                        class="hidden animate-spin ml-2 h-4 w-4 text-white"
+                        fill="none"
+                        viewBox="0 0 24 24"
+                    >
+                        <circle
+                            class="opacity-25"
+                            cx="12"
+                            cy="12"
+                            r="10"
+                            stroke="currentColor"
+                            stroke-width="4"
+                        ></circle>
+                        <path
+                            class="opacity-75"
+                            fill="currentColor"
+                            d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
+                        ></path>
+                    </svg>
+                </button>
+                <button
+                    id="cancel-delete-btn"
+                    class="px-4 py-2 bg-white text-gray-700 border border-gray-300 text-base font-medium rounded-lg hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-gray-200"
+                >
+                    Отмена
+                </button>
+            </div>
+        </div>
+    </div>
+</div>
+<div
+    id="success-modal"
+    class="hidden fixed inset-0 bg-gray-900 bg-opacity-60 overflow-y-auto h-full w-full z-50 flex items-center justify-center"
+>
+    <div
+        class="relative p-5 border w-full max-w-md shadow-lg rounded-lg bg-white"
+    >
+        <div class="mt-3 text-center">
+            <div
+                class="mx-auto flex items-center justify-center h-12 w-12 rounded-full bg-green-100 mb-4"
+            >
+                <svg
+                    class="h-6 w-6 text-green-600"
+                    fill="none"
+                    stroke="currentColor"
+                    viewBox="0 0 24 24"
+                >
+                    <path
+                        stroke-linecap="round"
+                        stroke-linejoin="round"
+                        stroke-width="2"
+                        d="M5 13l4 4L19 7"
+                    ></path>
+                </svg>
+            </div>
+            <h3 class="text-lg leading-6 font-medium text-gray-900">
+                Изменения сохранены!
+            </h3>
+            <div class="mt-2 px-7 py-3">
+                <p class="text-sm text-gray-500">
+                    Автор
+                    <span
+                        id="success-author-name"
+                        class="font-bold text-gray-800"
+                    ></span>
+                    успешно обновлён.
+                </p>
+            </div>
+            <div class="flex gap-3 mt-4 justify-center">
+                <a
+                    id="success-link-btn"
+                    href="/authors"
+                    class="px-4 py-2 bg-gray-600 text-white text-base font-medium rounded-lg hover:bg-gray-700 focus:outline-none focus:ring-2 focus:ring-gray-500"
+                >
+                    К списку авторов
+                </a>
+                <button
+                    id="success-close-btn"
+                    class="px-4 py-2 bg-white text-gray-700 border border-gray-300 text-base font-medium rounded-lg hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-gray-200"
+                >
+                    Продолжить
+                </button>
+            </div>
+        </div>
+    </div>
+</div>
+{% endblock %} {% block scripts %}
+<script src="/static/edit_author.js"></script>
+{% endblock %}

library_service/templates/edit_book.html

@@ -0,0 +1,394 @@
+{% extends "base.html" %} {% block title %}Редактирование книги | LiB{% endblock
+%} {% block content %}
+<div class="container mx-auto p-4 max-w-3xl">
+    <div class="bg-white rounded-lg shadow-md p-6 md:p-8">
+        <div class="mb-8 border-b border-gray-100 pb-4">
+            <h1
+                class="text-2xl font-bold text-gray-800 flex items-center gap-3"
+            >
+                <svg
+                    class="w-8 h-8 text-gray-600"
+                    fill="none"
+                    stroke="currentColor"
+                    viewBox="0 0 24 24"
+                >
+                    <path
+                        stroke-linecap="round"
+                        stroke-linejoin="round"
+                        stroke-width="2"
+                        d="M15.232 5.232l3.536 3.536m-2.036-5.036a2.5 2.5 0 113.536 3.536L6.5 21.036H3v-3.572L16.732 3.732z"
+                    ></path>
+                </svg>
+                <span>Редактирование книги</span>
+            </h1>
+            <p class="text-gray-500 mt-2 text-sm ml-11">
+                Измените информацию о книге, управляйте авторами и жанрами.
+            </p>
+        </div>
+
+        <div id="loader" class="animate-pulse space-y-4">
+            <div class="h-12 bg-gray-200 rounded w-full"></div>
+            <div class="h-32 bg-gray-200 rounded w-full"></div>
+            <div class="h-12 bg-gray-200 rounded w-1/3"></div>
+        </div>
+
+        <form id="edit-book-form" class="hidden space-y-6">
+            <div>
+                <label
+                    for="book-title"
+                    class="block text-sm font-semibold text-gray-700 mb-2"
+                >
+                    Название книги <span class="text-red-500">*</span>
+                </label>
+                <input
+                    type="text"
+                    id="book-title"
+                    name="title"
+                    required
+                    maxlength="255"
+                    class="w-full border border-gray-300 rounded-lg px-4 py-3 focus:outline-none focus:ring-2 focus:ring-gray-400 transition"
+                    placeholder="Название книги..."
+                />
+                <div class="flex justify-end mt-1">
+                    <span id="title-counter" class="text-xs text-gray-400"
+                        >0/255</span
+                    >
+                </div>
+            </div>
+
+            <div>
+                <label
+                    for="book-description"
+                    class="block text-sm font-semibold text-gray-700 mb-2"
+                >
+                    Описание
+                </label>
+                <textarea
+                    id="book-description"
+                    name="description"
+                    rows="5"
+                    maxlength="2000"
+                    class="w-full border border-gray-300 rounded-lg px-4 py-3 focus:outline-none focus:ring-2 focus:ring-gray-400 resize-none transition"
+                    placeholder="Краткое описание сюжета..."
+                ></textarea>
+                <div class="flex justify-end mt-1">
+                    <span id="desc-counter" class="text-xs text-gray-400"
+                        >0/2000</span
+                    >
+                </div>
+            </div>
+
+            <div>
+                <label
+                    for="book-status"
+                    class="block text-sm font-semibold text-gray-700 mb-2"
+                >
+                    Статус
+                </label>
+                <select
+                    id="book-status"
+                    name="status"
+                    class="w-full border border-gray-300 rounded-lg px-4 py-3 focus:outline-none focus:ring-2 focus:ring-gray-400 transition bg-white"
+                >
+                    <option value="active">Доступна</option>
+                    <option value="borrowed">Выдана</option>
+                    <option value="reserved">Забронирована</option>
+                    <option value="restoration">На реставрации</option>
+                    <option value="written_off">Списана</option>
+                </select>
+            </div>
+
+            <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
+                <div class="bg-white p-4 rounded-lg border border-gray-200">
+                    <h2
+                        class="text-sm font-semibold text-gray-700 mb-3 flex items-center justify-between"
+                    >
+                        <span>Авторы</span>
+                        <span
+                            id="authors-count"
+                            class="text-xs text-gray-400 font-normal"
+                        ></span>
+                    </h2>
+                    <div
+                        id="current-authors-container"
+                        class="flex flex-wrap gap-2 mb-3 min-h-[32px]"
+                    ></div>
+                    <div class="relative">
+                        <input
+                            type="text"
+                            id="author-search-input"
+                            placeholder="Добавить автора..."
+                            class="w-full border rounded-lg px-3 py-2 text-sm focus:outline-none focus:ring-1 focus:ring-gray-400"
+                            autocomplete="off"
+                        />
+                        <div
+                            id="author-dropdown"
+                            class="hidden absolute z-50 w-full bg-white border border-gray-200 rounded-lg shadow-lg max-h-48 overflow-y-auto mt-1"
+                        ></div>
+                    </div>
+                </div>
+
+                <div class="bg-white p-4 rounded-lg border border-gray-200">
+                    <h2
+                        class="text-sm font-semibold text-gray-700 mb-3 flex items-center justify-between"
+                    >
+                        <span>Жанры</span>
+                        <span
+                            id="genres-count"
+                            class="text-xs text-gray-400 font-normal"
+                        ></span>
+                    </h2>
+                    <div
+                        id="current-genres-container"
+                        class="flex flex-wrap gap-2 mb-3 min-h-[32px]"
+                    ></div>
+                    <div class="relative">
+                        <input
+                            type="text"
+                            id="genre-search-input"
+                            placeholder="Добавить жанр..."
+                            class="w-full border rounded-lg px-3 py-2 text-sm focus:outline-none focus:ring-1 focus:ring-gray-400"
+                            autocomplete="off"
+                        />
+                        <div
+                            id="genre-dropdown"
+                            class="hidden absolute z-50 w-full bg-white border border-gray-200 rounded-lg shadow-lg max-h-48 overflow-y-auto mt-1"
+                        ></div>
+                    </div>
+                </div>
+            </div>
+
+            <div
+                class="flex flex-col sm:flex-row gap-3 pt-6 border-t border-gray-100"
+            >
+                <button
+                    type="submit"
+                    id="submit-btn"
+                    class="flex-1 flex justify-center items-center px-6 py-3 bg-green-600 text-white font-bold rounded-lg hover:bg-green-700 focus:outline-none focus:ring-4 focus:ring-green-300 transition disabled:opacity-50 disabled:cursor-not-allowed"
+                >
+                    <svg
+                        class="w-5 h-5 mr-2"
+                        fill="none"
+                        stroke="currentColor"
+                        viewBox="0 0 24 24"
+                    >
+                        <path
+                            stroke-linecap="round"
+                            stroke-linejoin="round"
+                            stroke-width="2"
+                            d="M5 13l4 4L19 7"
+                        ></path>
+                    </svg>
+                    <span id="submit-text">Сохранить изменения</span>
+                    <svg
+                        id="loading-spinner"
+                        class="hidden animate-spin ml-2 h-5 w-5 text-white"
+                        fill="none"
+                        viewBox="0 0 24 24"
+                    >
+                        <circle
+                            class="opacity-25"
+                            cx="12"
+                            cy="12"
+                            r="10"
+                            stroke="currentColor"
+                            stroke-width="4"
+                        ></circle>
+                        <path
+                            class="opacity-75"
+                            fill="currentColor"
+                            d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
+                        ></path>
+                    </svg>
+                </button>
+                <a
+                    id="cancel-btn"
+                    href="#"
+                    class="flex-1 flex justify-center items-center px-6 py-3 bg-white border border-gray-300 text-gray-700 font-medium rounded-lg hover:bg-gray-50 transition text-center"
+                >
+                    Отмена
+                </a>
+            </div>
+        </form>
+
+        <div id="danger-zone" class="hidden mt-8 pt-6 border-t border-red-200">
+            <h3
+                class="text-lg font-bold text-red-600 mb-2 flex items-center gap-2"
+            >
+                <svg
+                    class="w-5 h-5"
+                    fill="none"
+                    stroke="currentColor"
+                    viewBox="0 0 24 24"
+                >
+                    <path
+                        stroke-linecap="round"
+                        stroke-linejoin="round"
+                        stroke-width="2"
+                        d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z"
+                    ></path>
+                </svg>
+                Опасная зона
+            </h3>
+            <p class="text-sm text-gray-600 mb-4">
+                Удаление книги необратимо. Все связи с авторами и жанрами будут
+                удалены.
+            </p>
+            <button
+                id="delete-btn"
+                class="inline-flex items-center px-4 py-2 bg-white border border-red-300 text-red-600 font-medium rounded-lg hover:bg-red-50 focus:outline-none focus:ring-2 focus:ring-red-300 transition"
+            >
+                <svg
+                    class="w-5 h-5 mr-2"
+                    fill="none"
+                    stroke="currentColor"
+                    viewBox="0 0 24 24"
+                >
+                    <path
+                        stroke-linecap="round"
+                        stroke-linejoin="round"
+                        stroke-width="2"
+                        d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16"
+                    ></path>
+                </svg>
+                Удалить книгу
+            </button>
+        </div>
+    </div>
+</div>
+
+<div
+    id="delete-modal"
+    class="hidden fixed inset-0 bg-gray-900 bg-opacity-60 overflow-y-auto h-full w-full z-50 flex items-center justify-center"
+>
+    <div
+        class="relative p-5 border w-full max-w-md shadow-lg rounded-lg bg-white"
+    >
+        <div class="mt-3 text-center">
+            <div
+                class="mx-auto flex items-center justify-center h-12 w-12 rounded-full bg-red-100 mb-4"
+            >
+                <svg
+                    class="h-6 w-6 text-red-600"
+                    fill="none"
+                    stroke="currentColor"
+                    viewBox="0 0 24 24"
+                >
+                    <path
+                        stroke-linecap="round"
+                        stroke-linejoin="round"
+                        stroke-width="2"
+                        d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16"
+                    ></path>
+                </svg>
+            </div>
+            <h3 class="text-lg leading-6 font-medium text-gray-900">
+                Удалить книгу?
+            </h3>
+            <div class="mt-2 px-7 py-3">
+                <p class="text-sm text-gray-500">
+                    Вы уверены, что хотите удалить книгу
+                    <span
+                        id="modal-book-title"
+                        class="font-bold text-gray-800"
+                    ></span
+                    >? Это действие нельзя отменить.
+                </p>
+            </div>
+            <div class="flex gap-3 mt-4 justify-center">
+                <button
+                    id="confirm-delete-btn"
+                    class="px-4 py-2 bg-red-600 text-white text-base font-medium rounded-lg hover:bg-red-700 focus:outline-none focus:ring-2 focus:ring-red-500 flex items-center"
+                >
+                    <span>Удалить</span>
+                    <svg
+                        id="delete-spinner"
+                        class="hidden animate-spin ml-2 h-4 w-4 text-white"
+                        fill="none"
+                        viewBox="0 0 24 24"
+                    >
+                        <circle
+                            class="opacity-25"
+                            cx="12"
+                            cy="12"
+                            r="10"
+                            stroke="currentColor"
+                            stroke-width="4"
+                        ></circle>
+                        <path
+                            class="opacity-75"
+                            fill="currentColor"
+                            d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
+                        ></path>
+                    </svg>
+                </button>
+                <button
+                    id="cancel-delete-btn"
+                    class="px-4 py-2 bg-white text-gray-700 border border-gray-300 text-base font-medium rounded-lg hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-gray-200"
+                >
+                    Отмена
+                </button>
+            </div>
+        </div>
+    </div>
+</div>
+
+<div
+    id="success-modal"
+    class="hidden fixed inset-0 bg-gray-900 bg-opacity-60 overflow-y-auto h-full w-full z-50 flex items-center justify-center"
+>
+    <div
+        class="relative p-5 border w-full max-w-md shadow-lg rounded-lg bg-white"
+    >
+        <div class="mt-3 text-center">
+            <div
+                class="mx-auto flex items-center justify-center h-12 w-12 rounded-full bg-green-100 mb-4"
+            >
+                <svg
+                    class="h-6 w-6 text-green-600"
+                    fill="none"
+                    stroke="currentColor"
+                    viewBox="0 0 24 24"
+                >
+                    <path
+                        stroke-linecap="round"
+                        stroke-linejoin="round"
+                        stroke-width="2"
+                        d="M5 13l4 4L19 7"
+                    ></path>
+                </svg>
+            </div>
+            <h3 class="text-lg leading-6 font-medium text-gray-900">
+                Изменения сохранены!
+            </h3>
+            <div class="mt-2 px-7 py-3">
+                <p class="text-sm text-gray-500">
+                    Книга
+                    <span
+                        id="success-book-title"
+                        class="font-bold text-gray-800"
+                    ></span>
+                    успешно обновлена.
+                </p>
+            </div>
+            <div class="flex gap-3 mt-4 justify-center">
+                <a
+                    id="success-link-btn"
+                    href="#"
+                    class="px-4 py-2 bg-gray-600 text-white text-base font-medium rounded-lg hover:bg-gray-700 focus:outline-none focus:ring-2 focus:ring-gray-500"
+                >
+                    Перейти к книге
+                </a>
+                <button
+                    id="success-close-btn"
+                    class="px-4 py-2 bg-white text-gray-700 border border-gray-300 text-base font-medium rounded-lg hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-gray-200"
+                >
+                    Продолжить
+                </button>
+            </div>
+        </div>
+    </div>
+</div>
+{% endblock %} {% block scripts %}
+<script src="/static/edit_book.js"></script>
+{% endblock %}

library_service/templates/edit_genre.html

@@ -0,0 +1,317 @@
+{% extends "base.html" %} {% block title %}Редактирование жанра | LiB{% endblock
+%} {% block content %}
+<div class="container mx-auto p-4 max-w-2xl">
+    <div class="bg-white rounded-lg shadow-md p-6 md:p-8">
+        <div class="mb-8 border-b border-gray-100 pb-4">
+            <h1
+                class="text-2xl font-bold text-gray-800 flex items-center gap-3"
+            >
+                <svg
+                    class="w-8 h-8 text-gray-600"
+                    fill="none"
+                    stroke="currentColor"
+                    viewBox="0 0 24 24"
+                >
+                    <path
+                        stroke-linecap="round"
+                        stroke-linejoin="round"
+                        stroke-width="2"
+                        d="M15.232 5.232l3.536 3.536m-2.036-5.036a2.5 2.5 0 113.536 3.536L6.5 21.036H3v-3.572L16.732 3.732z"
+                    ></path>
+                </svg>
+                <span>Редактирование жанра</span>
+            </h1>
+            <p class="text-gray-500 mt-2 text-sm ml-11">
+                Измените данные жанра или удалите его из каталога.
+            </p>
+        </div>
+
+        <div id="loader" class="animate-pulse space-y-4">
+            <div class="h-12 bg-gray-200 rounded w-full"></div>
+            <div class="h-24 bg-gray-200 rounded w-full"></div>
+        </div>
+
+        <form id="edit-genre-form" class="hidden space-y-6">
+            <div>
+                <label
+                    for="genre-name"
+                    class="block text-sm font-semibold text-gray-700 mb-2"
+                >
+                    Название жанра <span class="text-red-500">*</span>
+                </label>
+                <input
+                    type="text"
+                    id="genre-name"
+                    name="name"
+                    required
+                    maxlength="100"
+                    class="w-full border border-gray-300 rounded-lg px-4 py-3 focus:outline-none focus:ring-2 focus:ring-gray-400 transition"
+                    placeholder="Название жанра..."
+                />
+                <div class="flex justify-end mt-1">
+                    <span id="name-counter" class="text-xs text-gray-400"
+                        >0/100</span
+                    >
+                </div>
+            </div>
+
+            <div class="bg-white p-4 rounded-lg border border-gray-200">
+                <h2
+                    class="text-sm font-semibold text-gray-700 mb-3 flex items-center justify-between"
+                >
+                    <span>Книги в жанре</span>
+                    <span
+                        id="books-count"
+                        class="text-xs text-gray-400 font-normal"
+                    ></span>
+                </h2>
+                <div
+                    id="genre-books-container"
+                    class="space-y-2 max-h-64 overflow-y-auto"
+                >
+                    <div class="text-sm text-gray-500 text-center py-4">
+                        Загрузка...
+                    </div>
+                </div>
+            </div>
+
+            <div
+                class="flex flex-col sm:flex-row gap-3 pt-6 border-t border-gray-100"
+            >
+                <button
+                    type="submit"
+                    id="submit-btn"
+                    class="flex-1 flex justify-center items-center px-6 py-3 bg-green-600 text-white font-bold rounded-lg hover:bg-green-700 focus:outline-none focus:ring-4 focus:ring-green-300 transition disabled:opacity-50 disabled:cursor-not-allowed"
+                >
+                    <svg
+                        class="w-5 h-5 mr-2"
+                        fill="none"
+                        stroke="currentColor"
+                        viewBox="0 0 24 24"
+                    >
+                        <path
+                            stroke-linecap="round"
+                            stroke-linejoin="round"
+                            stroke-width="2"
+                            d="M5 13l4 4L19 7"
+                        ></path>
+                    </svg>
+                    <span id="submit-text">Сохранить изменения</span>
+                    <svg
+                        id="loading-spinner"
+                        class="hidden animate-spin ml-2 h-5 w-5 text-white"
+                        fill="none"
+                        viewBox="0 0 24 24"
+                    >
+                        <circle
+                            class="opacity-25"
+                            cx="12"
+                            cy="12"
+                            r="10"
+                            stroke="currentColor"
+                            stroke-width="4"
+                        ></circle>
+                        <path
+                            class="opacity-75"
+                            fill="currentColor"
+                            d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
+                        ></path>
+                    </svg>
+                </button>
+                <a
+                    id="cancel-btn"
+                    href="/"
+                    class="flex-1 flex justify-center items-center px-6 py-3 bg-white border border-gray-300 text-gray-700 font-medium rounded-lg hover:bg-gray-50 transition text-center"
+                >
+                    Отмена
+                </a>
+            </div>
+        </form>
+
+        <div id="danger-zone" class="hidden mt-8 pt-6 border-t border-red-200">
+            <h3
+                class="text-lg font-bold text-red-600 mb-2 flex items-center gap-2"
+            >
+                <svg
+                    class="w-5 h-5"
+                    fill="none"
+                    stroke="currentColor"
+                    viewBox="0 0 24 24"
+                >
+                    <path
+                        stroke-linecap="round"
+                        stroke-linejoin="round"
+                        stroke-width="2"
+                        d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z"
+                    ></path>
+                </svg>
+                Опасная зона
+            </h3>
+            <p class="text-sm text-gray-600 mb-4">
+                Удаление жанра необратимо. Связи с книгами будут удалены, но
+                сами книги сохранятся.
+            </p>
+            <button
+                id="delete-btn"
+                class="inline-flex items-center px-4 py-2 bg-white border border-red-300 text-red-600 font-medium rounded-lg hover:bg-red-50 focus:outline-none focus:ring-2 focus:ring-red-300 transition"
+            >
+                <svg
+                    class="w-5 h-5 mr-2"
+                    fill="none"
+                    stroke="currentColor"
+                    viewBox="0 0 24 24"
+                >
+                    <path
+                        stroke-linecap="round"
+                        stroke-linejoin="round"
+                        stroke-width="2"
+                        d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16"
+                    ></path>
+                </svg>
+                Удалить жанр
+            </button>
+        </div>
+    </div>
+</div>
+
+<div
+    id="delete-modal"
+    class="hidden fixed inset-0 bg-gray-900 bg-opacity-60 overflow-y-auto h-full w-full z-50 flex items-center justify-center"
+>
+    <div
+        class="relative p-5 border w-full max-w-md shadow-lg rounded-lg bg-white"
+    >
+        <div class="mt-3 text-center">
+            <div
+                class="mx-auto flex items-center justify-center h-12 w-12 rounded-full bg-red-100 mb-4"
+            >
+                <svg
+                    class="h-6 w-6 text-red-600"
+                    fill="none"
+                    stroke="currentColor"
+                    viewBox="0 0 24 24"
+                >
+                    <path
+                        stroke-linecap="round"
+                        stroke-linejoin="round"
+                        stroke-width="2"
+                        d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16"
+                    ></path>
+                </svg>
+            </div>
+            <h3 class="text-lg leading-6 font-medium text-gray-900">
+                Удалить жанр?
+            </h3>
+            <div class="mt-2 px-7 py-3">
+                <p class="text-sm text-gray-500">
+                    Вы уверены, что хотите удалить жанр
+                    <span
+                        id="modal-genre-name"
+                        class="font-bold text-gray-800"
+                    ></span
+                    >? Это действие нельзя отменить.
+                </p>
+                <p
+                    id="modal-books-warning"
+                    class="hidden text-sm text-orange-600 mt-2"
+                >
+                    В этом жанре есть книги. Связи будут удалены.
+                </p>
+            </div>
+            <div class="flex gap-3 mt-4 justify-center">
+                <button
+                    id="confirm-delete-btn"
+                    class="px-4 py-2 bg-red-600 text-white text-base font-medium rounded-lg hover:bg-red-700 focus:outline-none focus:ring-2 focus:ring-red-500 flex items-center"
+                >
+                    <span>Удалить</span>
+                    <svg
+                        id="delete-spinner"
+                        class="hidden animate-spin ml-2 h-4 w-4 text-white"
+                        fill="none"
+                        viewBox="0 0 24 24"
+                    >
+                        <circle
+                            class="opacity-25"
+                            cx="12"
+                            cy="12"
+                            r="10"
+                            stroke="currentColor"
+                            stroke-width="4"
+                        ></circle>
+                        <path
+                            class="opacity-75"
+                            fill="currentColor"
+                            d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
+                        ></path>
+                    </svg>
+                </button>
+                <button
+                    id="cancel-delete-btn"
+                    class="px-4 py-2 bg-white text-gray-700 border border-gray-300 text-base font-medium rounded-lg hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-gray-200"
+                >
+                    Отмена
+                </button>
+            </div>
+        </div>
+    </div>
+</div>
+
+<div
+    id="success-modal"
+    class="hidden fixed inset-0 bg-gray-900 bg-opacity-60 overflow-y-auto h-full w-full z-50 flex items-center justify-center"
+>
+    <div
+        class="relative p-5 border w-full max-w-md shadow-lg rounded-lg bg-white"
+    >
+        <div class="mt-3 text-center">
+            <div
+                class="mx-auto flex items-center justify-center h-12 w-12 rounded-full bg-green-100 mb-4"
+            >
+                <svg
+                    class="h-6 w-6 text-green-600"
+                    fill="none"
+                    stroke="currentColor"
+                    viewBox="0 0 24 24"
+                >
+                    <path
+                        stroke-linecap="round"
+                        stroke-linejoin="round"
+                        stroke-width="2"
+                        d="M5 13l4 4L19 7"
+                    ></path>
+                </svg>
+            </div>
+            <h3 class="text-lg leading-6 font-medium text-gray-900">
+                Изменения сохранены!
+            </h3>
+            <div class="mt-2 px-7 py-3">
+                <p class="text-sm text-gray-500">
+                    Жанр
+                    <span
+                        id="success-genre-name"
+                        class="font-bold text-gray-800"
+                    ></span>
+                    успешно обновлён.
+                </p>
+            </div>
+            <div class="flex gap-3 mt-4 justify-center">
+                <a
+                    id="success-link-btn"
+                    href="/"
+                    class="px-4 py-2 bg-gray-600 text-white text-base font-medium rounded-lg hover:bg-gray-700 focus:outline-none focus:ring-2 focus:ring-gray-500"
+                >
+                    На главную
+                </a>
+                <button
+                    id="success-close-btn"
+                    class="px-4 py-2 bg-white text-gray-700 border border-gray-300 text-base font-medium rounded-lg hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-gray-200"
+                >
+                    Продолжить
+                </button>
+            </div>
+        </div>
+    </div>
+</div>
+{% endblock %} {% block scripts %}
+<script src="/static/edit_genre.js"></script>
+{% endblock %}

library_service/templates/my_books.html

@@ -0,0 +1,50 @@
+{% extends "base.html" %} {% block content %}
+<div class="container mx-auto p-4 max-w-6xl">
+    <div class="mb-6">
+        <h1 class="text-3xl font-bold text-gray-900 mb-2">Мои книги</h1>
+        <p class="text-gray-600">Управление вашими бронированиями и выдачами</p>
+    </div>
+
+    <!-- Бронирования -->
+    <div class="bg-white rounded-lg shadow-md p-6 mb-6">
+        <div class="flex items-center justify-between mb-4">
+            <h2 class="text-xl font-bold text-gray-900">Мои бронирования</h2>
+            <span id="reservations-count" class="px-3 py-1 bg-blue-100 text-blue-800 rounded-full text-sm font-medium">0</span>
+        </div>
+        <div id="reservations-container" class="space-y-3">
+            <div class="text-center text-gray-500 py-8">
+                Загрузка бронирований...
+            </div>
+        </div>
+    </div>
+
+    <!-- Активные выдачи -->
+    <div class="bg-white rounded-lg shadow-md p-6 mb-6">
+        <div class="flex items-center justify-between mb-4">
+            <h2 class="text-xl font-bold text-gray-900">Активные выдачи</h2>
+            <span id="active-loans-count" class="px-3 py-1 bg-yellow-100 text-yellow-800 rounded-full text-sm font-medium">0</span>
+        </div>
+        <div id="active-loans-container" class="space-y-3">
+            <div class="text-center text-gray-500 py-8">
+                Загрузка активных выдач...
+            </div>
+        </div>
+    </div>
+
+    <!-- Возвращенные книги -->
+    <div class="bg-white rounded-lg shadow-md p-6 mb-6">
+        <div class="flex items-center justify-between mb-4">
+            <h2 class="text-xl font-bold text-gray-900">История возвратов</h2>
+            <span id="returned-count" class="px-3 py-1 bg-gray-100 text-gray-800 rounded-full text-sm font-medium">0</span>
+        </div>
+        <div id="returned-container" class="space-y-3">
+            <div class="text-center text-gray-500 py-8">
+                Загрузка истории...
+            </div>
+        </div>
+    </div>
+</div>
+{% endblock %} {% block scripts %}
+<script src="/static/my_books.js"></script>
+{% endblock %}
+

library_service/templates/profile.html

@@ -1,69 +1,159 @@
-{% extends "base.html" %} {% block title %}LiB - Профиль{% endblock %} {% block
+{% extends "base.html" %} {% block content %}
-content %}
+<div
-
+    class="container mx-auto p-4 max-w-2xl"
-<div class="flex flex-1 mt-4 p-4">
+    x-data="{ showPasswordModal: false }"
-    <main class="flex-1 max-w-2xl mx-auto">
+    @close-modal.window="showPasswordModal = false"
-        <div id="profile-card" class="bg-white p-6 rounded-lg shadow-md mb-6">
+>
+    <div id="profile-card" class="bg-white rounded-lg shadow-md p-6 mb-6">
+        <div class="animate-pulse flex items-center">
+            <div class="w-24 h-24 bg-gray-200 rounded-full mr-6"></div>
+            <div class="h-6 bg-gray-200 w-48 rounded"></div>
         </div>
-        <div id="account-section" class="bg-white p-6 rounded-lg shadow-md mb-6">
+    </div>
-            <h2 class="text-xl font-semibold mb-4">Информация об аккаунте</h2>
+    <div
-            <div id="account-container">
+        id="account-section"
-            </div>
+        class="bg-white rounded-lg shadow-md p-6 mb-6 hidden"
-        </div>
+    >
-        <div id="roles-section" class="bg-white p-6 rounded-lg shadow-md mb-6">
+        <h2 class="text-xl font-bold mb-4 border-b pb-2">Информация</h2>
-            <h2 class="text-xl font-semibold mb-4">Роли и права</h2>
+        <div id="account-info" class="space-y-4"></div>
-            <div id="roles-container">
+    </div>
-            </div>
+    <div
-        </div>
+        id="roles-section"
-        <div id="actions-section" class="bg-white p-6 rounded-lg shadow-md">
+        class="bg-white rounded-lg shadow-md p-6 mb-6 hidden"
-            <h2 class="text-xl font-semibold mb-4">Действия</h2>
+    >
-            <div id="actions-container">
+        <h2 class="text-xl font-bold mb-4 border-b pb-2">Роли</h2>
-            </div>
+        <div id="roles-container" class="space-y-3"></div>
-        </div>
+    </div>
-    </main>
+    <div class="bg-white rounded-lg shadow-md p-6 mb-6">
-</div>
+        <div class="space-y-3">
-<div id="password-modal" class="fixed inset-0 bg-black bg-opacity-50 hidden items-center justify-center z-50">
+            <button
-    <div class="bg-white rounded-lg shadow-xl p-6 w-full max-w-md mx-4">
+                @click="showPasswordModal = true"
-        <div class="flex justify-between items-center mb-4">
+                class="w-full flex items-center justify-between p-4 bg-gray-50 hover:bg-gray-100 rounded-lg transition-colors"
-            <h3 class="text-xl font-semibold">Смена пароля</h3>
+            >
-            <button id="close-password-modal" class="text-gray-400 hover:text-gray-600">
+                <span class="text-gray-700 font-medium">Сменить пароль</span>
-                <svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <svg
-                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"/>
+                    class="w-5 h-5 text-gray-400"
+                    fill="none"
+                    stroke="currentColor"
+                    viewBox="0 0 24 24"
+                >
+                    <path
+                        stroke-linecap="round"
+                        stroke-linejoin="round"
+                        stroke-width="2"
+                        d="M9 5l7 7-7 7"
+                    />
+                </svg>
+            </button>
+            <button
+                onclick="Auth.logout()"
+                class="w-full flex items-center justify-between p-4 bg-red-50 hover:bg-red-100 rounded-lg transition-colors"
+            >
+                <span class="text-red-700 font-medium">Выйти из аккаунта</span>
+                <svg
+                    class="w-5 h-5 text-red-400"
+                    fill="none"
+                    stroke="currentColor"
+                    viewBox="0 0 24 24"
+                >
+                    <path
+                        stroke-linecap="round"
+                        stroke-linejoin="round"
+                        stroke-width="2"
+                        d="M17 16l4-4m0 0l-4-4m4 4H7m6 4v1a3 3 0 01-3 3H6a3 3 0 01-3-3V7a3 3 0 013-3h4a3 3 0 013 3v1"
+                    />
                 </svg>
             </button>
         </div>
-        <form id="password-form">
+    </div>
-            <div class="mb-4">
+    <div
-                <label class="block text-gray-700 text-sm font-medium mb-2">Текущий пароль</label>
+        x-show="showPasswordModal"
-                <input type="password" id="current-password" 
+        class="fixed inset-0 z-50 overflow-y-auto"
-                    class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:outline-none focus:border-gray-500"
+        style="display: none"
-                    required minlength="6">
+    >
+        <div
+            class="flex items-center justify-center min-h-screen px-4 pt-4 pb-20 text-center sm:block sm:p-0"
+        >
+            <div
+                x-show="showPasswordModal"
+                x-transition.opacity
+                class="fixed inset-0 transition-opacity"
+                aria-hidden="true"
+            >
+                <div
+                    class="absolute inset-0 bg-gray-500 opacity-75"
+                    @click="showPasswordModal = false"
+                ></div>
             </div>
-            <div class="mb-4">
+            <div
-                <label class="block text-gray-700 text-sm font-medium mb-2">Новый пароль</label>
+                x-show="showPasswordModal"
-                <input type="password" id="new-password" 
+                x-transition.scale
-                    class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:outline-none focus:border-gray-500"
+                class="inline-block align-bottom bg-white rounded-lg text-left overflow-hidden shadow-xl transform transition-all sm:my-8 sm:align-middle sm:max-w-lg w-full"
-                    required minlength="6">
+            >
+                <div class="bg-white px-4 pt-5 pb-4 sm:p-6 sm:pb-4">
+                    <h3
+                        class="text-lg leading-6 font-medium text-gray-900 mb-4"
+                    >
+                        Смена пароля
+                    </h3>
+                    <form id="change-password-form">
+                        <div class="mb-4">
+                            <label
+                                class="block text-gray-700 text-sm font-bold mb-2"
+                                >Текущий пароль</label
+                            >
+                            <input
+                                type="password"
+                                id="current-password"
+                                class="shadow appearance-none border rounded w-full py-2 px-3 text-gray-700 leading-tight focus:outline-none focus:shadow-outline"
+                            />
+                        </div>
+                        <div class="mb-4">
+                            <label
+                                class="block text-gray-700 text-sm font-bold mb-2"
+                                >Новый пароль</label
+                            >
+                            <input
+                                type="password"
+                                id="new-password"
+                                class="shadow appearance-none border rounded w-full py-2 px-3 text-gray-700 leading-tight focus:outline-none focus:shadow-outline"
+                            />
+                        </div>
+                        <div class="mb-4">
+                            <label
+                                class="block text-gray-700 text-sm font-bold mb-2"
+                                >Подтвердите пароль</label
+                            >
+                            <input
+                                type="password"
+                                id="confirm-password"
+                                class="shadow appearance-none border rounded w-full py-2 px-3 text-gray-700 leading-tight focus:outline-none focus:shadow-outline"
+                            />
+                        </div>
+                    </form>
+                </div>
+                <div
+                    class="bg-gray-50 px-4 py-3 sm:px-6 sm:flex sm:flex-row-reverse"
+                >
+                    <button
+                        type="button"
+                        id="submit-password-btn"
+                        class="w-full inline-flex justify-center rounded-md border border-transparent shadow-sm px-4 py-2 bg-gray-600 text-base font-medium text-white hover:bg-gray-700 sm:ml-3 sm:w-auto sm:text-sm"
+                    >
+                        Сменить
+                    </button>
+                    <button
+                        type="button"
+                        @click="showPasswordModal = false"
+                        class="mt-3 w-full inline-flex justify-center rounded-md border border-gray-300 shadow-sm px-4 py-2 bg-white text-base font-medium text-gray-700 hover:bg-gray-50 sm:mt-0 sm:ml-3 sm:w-auto sm:text-sm"
+                    >
+                        Отмена
+                    </button>
+                </div>
             </div>
-            <div class="mb-6">
+        </div>
-                <label class="block text-gray-700 text-sm font-medium mb-2">Подтвердите новый пароль</label>
-                <input type="password" id="confirm-password" 
-                    class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:outline-none focus:border-gray-500"
-                    required minlength="6">
-            </div>
-            <div id="password-error" class="mb-4 text-red-600 text-sm hidden"></div>
-            <div class="flex gap-3">
-                <button type="submit" class="flex-1 bg-gray-500 text-white py-2 px-4 rounded-lg hover:bg-gray-600 transition-colors">
-                    Сменить пароль
-                </button>
-                <button type="button" id="cancel-password" class="flex-1 bg-white text-gray-700 py-2 px-4 rounded-lg border border-gray-300 hover:bg-gray-50 transition-colors">
-                    Отмена
-                </button>
-            </div>
-        </form>
     </div>
 </div>
-
 {% endblock %} {% block scripts %}
-<script type="text/javascript" src="/static/profile.js"></script>
+<script src="/static/profile.js"></script>
-{% endblock %}
+{% endblock %}

library_service/templates/users.html

@@ -0,0 +1,433 @@
+{% extends "base.html" %} {% block title %}Пользователи - LiB{% endblock %} {%
+block content %}
+<div class="container mx-auto p-4">
+    <div class="flex justify-between items-center mb-6">
+        <h1 class="text-2xl font-bold text-gray-800">
+            Управление пользователями
+        </h1>
+        <div class="text-sm text-gray-500">
+            Всего: <span id="total-users-count">0</span>
+        </div>
+    </div>
+
+    <div class="bg-white p-4 rounded-lg shadow-md mb-6">
+        <div class="flex flex-col md:flex-row gap-4">
+            <div class="flex-1 relative">
+                <input
+                    type="text"
+                    id="user-search-input"
+                    placeholder="Поиск по имени, username или email..."
+                    class="w-full border rounded-lg pl-10 pr-4 py-2 focus:outline-none focus:ring-2 focus:ring-gray-400 transition"
+                />
+                <svg
+                    class="absolute left-3 top-2.5 h-5 w-5 text-gray-400"
+                    fill="none"
+                    stroke="currentColor"
+                    viewBox="0 0 24 24"
+                >
+                    <path
+                        stroke-linecap="round"
+                        stroke-linejoin="round"
+                        stroke-width="2"
+                        d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"
+                    ></path>
+                </svg>
+            </div>
+            <div class="relative">
+                <input
+                    type="text"
+                    id="role-filter-input"
+                    placeholder="Фильтр по роли..."
+                    class="w-full md:w-56 border rounded-lg px-3 py-2 text-sm focus:outline-none focus:ring-1 focus:ring-gray-400"
+                    autocomplete="off"
+                />
+                <div
+                    id="role-filter-dropdown"
+                    class="hidden absolute z-50 w-full bg-white border border-gray-200 rounded-lg shadow-lg max-h-48 overflow-y-auto mt-1"
+                ></div>
+            </div>
+            <button
+                id="reset-filters-btn"
+                class="px-4 py-2 bg-white text-gray-600 border border-gray-300 rounded-lg hover:bg-gray-50 transition"
+            >
+                Сбросить
+            </button>
+        </div>
+    </div>
+
+    <div id="users-container" class="space-y-4"></div>
+
+    <div id="pagination-container"></div>
+</div>
+
+<template id="user-card-template">
+    <div
+        class="bg-white p-4 rounded-lg shadow-md hover:shadow-lg transition-shadow duration-200 user-card"
+    >
+        <div class="flex items-start gap-4">
+            <img
+                class="user-avatar w-14 h-14 rounded-full border-2 border-gray-200 object-cover bg-gray-100"
+                src=""
+                alt=""
+            />
+            <div class="flex-1 min-w-0">
+                <div
+                    class="flex flex-col sm:flex-row sm:justify-between sm:items-start gap-2"
+                >
+                    <div class="min-w-0 flex-1">
+                        <div class="flex items-center gap-2">
+                            <h3
+                                class="user-fullname text-lg font-bold text-gray-900 truncate"
+                            ></h3>
+                            <span
+                                class="user-verified-badge hidden inline-flex items-center px-2 py-0.5 rounded-full text-xs font-medium bg-green-100 text-green-800"
+                            >
+                                <svg
+                                    class="w-3 h-3 mr-1"
+                                    fill="currentColor"
+                                    viewBox="0 0 20 20"
+                                >
+                                    <path
+                                        fill-rule="evenodd"
+                                        d="M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z"
+                                        clip-rule="evenodd"
+                                    ></path>
+                                </svg>
+                                Подтвержден
+                            </span>
+                        </div>
+                        <p class="user-username text-sm text-gray-500"></p>
+                        <p
+                            class="user-email text-sm text-gray-600 truncate"
+                        ></p>
+                    </div>
+                    <div class="flex items-center gap-2">
+                        <span
+                            class="user-active-badge hidden inline-flex items-center px-2 py-0.5 rounded-full text-xs font-medium bg-blue-100 text-blue-800"
+                        >
+                            Активен
+                        </span>
+                        <span
+                            class="user-inactive-badge hidden inline-flex items-center px-2 py-0.5 rounded-full text-xs font-medium bg-red-100 text-red-800"
+                        >
+                            Неактивен
+                        </span>
+                        <button
+                            class="edit-user-btn p-2 text-gray-400 hover:text-blue-600 hover:bg-blue-50 rounded-lg transition-colors"
+                            title="Редактировать"
+                        >
+                            <svg
+                                class="w-5 h-5"
+                                fill="none"
+                                stroke="currentColor"
+                                viewBox="0 0 24 24"
+                            >
+                                <path
+                                    stroke-linecap="round"
+                                    stroke-linejoin="round"
+                                    stroke-width="2"
+                                    d="M15.232 5.232l3.536 3.536m-2.036-5.036a2.5 2.5 0 113.536 3.536L6.5 21.036H3v-3.572L16.732 3.732z"
+                                ></path>
+                            </svg>
+                        </button>
+                        <button
+                            class="delete-user-btn p-2 text-gray-400 hover:text-red-600 hover:bg-red-50 rounded-lg transition-colors"
+                            title="Удалить"
+                        >
+                            <svg
+                                class="w-5 h-5"
+                                fill="none"
+                                stroke="currentColor"
+                                viewBox="0 0 24 24"
+                            >
+                                <path
+                                    stroke-linecap="round"
+                                    stroke-linejoin="round"
+                                    stroke-width="2"
+                                    d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16"
+                                ></path>
+                            </svg>
+                        </button>
+                    </div>
+                </div>
+                <div class="mt-3">
+                    <div class="flex items-center flex-wrap gap-2">
+                        <span class="text-sm font-medium text-gray-700"
+                            >Роли:</span
+                        >
+                        <div class="user-roles flex flex-wrap gap-1"></div>
+                        <div class="relative inline-block">
+                            <button
+                                class="add-role-btn p-1 text-gray-400 hover:text-green-600 hover:bg-green-50 rounded transition-colors"
+                                title="Добавить роль"
+                            >
+                                <svg
+                                    class="w-5 h-5"
+                                    fill="none"
+                                    stroke="currentColor"
+                                    viewBox="0 0 24 24"
+                                >
+                                    <path
+                                        stroke-linecap="round"
+                                        stroke-linejoin="round"
+                                        stroke-width="2"
+                                        d="M12 4v16m8-8H4"
+                                    />
+                                </svg>
+                            </button>
+                        </div>
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
+</template>
+
+<template id="role-badge-template">
+    <span
+        class="role-badge inline-flex items-center bg-gray-600 text-white text-xs font-medium px-2.5 py-1 rounded-full"
+    >
+        <span class="role-name"></span>
+        <button
+            type="button"
+            class="remove-role-btn ml-1.5 inline-flex items-center justify-center text-gray-300 hover:text-white hover:bg-red-500 rounded-full w-4 h-4 transition-colors"
+            title="Удалить роль"
+        >
+            <svg
+                class="w-3 h-3"
+                fill="none"
+                stroke="currentColor"
+                viewBox="0 0 24 24"
+            >
+                <path
+                    stroke-linecap="round"
+                    stroke-linejoin="round"
+                    stroke-width="2"
+                    d="M6 18L18 6M6 6l12 12"
+                />
+            </svg>
+        </button>
+    </span>
+</template>
+
+<template id="empty-state-template">
+    <div class="bg-white p-8 rounded-lg shadow-md text-center">
+        <svg
+            class="mx-auto h-12 w-12 text-gray-400 mb-4"
+            fill="none"
+            stroke="currentColor"
+            viewBox="0 0 24 24"
+        >
+            <path
+                stroke-linecap="round"
+                stroke-linejoin="round"
+                stroke-width="2"
+                d="M12 4.354a4 4 0 110 5.292M15 21H3v-1a6 6 0 0112 0v1zm0 0h6v-1a6 6 0 00-9-5.197M13 7a4 4 0 11-8 0 4 4 0 018 0z"
+            ></path>
+        </svg>
+        <h3 class="text-lg font-medium text-gray-900 mb-2">
+            Пользователи не найдены
+        </h3>
+        <p class="text-gray-500">Попробуйте изменить параметры поиска</p>
+    </div>
+</template>
+
+<template id="access-denied-template">
+    <div class="bg-white p-8 rounded-lg shadow-md text-center">
+        <svg
+            class="mx-auto h-12 w-12 text-red-400 mb-4"
+            fill="none"
+            stroke="currentColor"
+            viewBox="0 0 24 24"
+        >
+            <path
+                stroke-linecap="round"
+                stroke-linejoin="round"
+                stroke-width="2"
+                d="M12 15v2m-6 4h12a2 2 0 002-2v-6a2 2 0 00-2-2H6a2 2 0 00-2 2v6a2 2 0 002 2zm10-10V7a4 4 0 00-8 0v4h8z"
+            ></path>
+        </svg>
+        <h3 class="text-lg font-medium text-gray-900 mb-2">Доступ запрещён</h3>
+        <p class="text-gray-500">У вас нет прав для просмотра этой страницы</p>
+        <a
+            href="/"
+            class="inline-block mt-4 px-4 py-2 bg-gray-600 text-white rounded-lg hover:bg-gray-700 transition"
+        >
+            На главную
+        </a>
+    </div>
+</template>
+
+<div id="edit-user-modal" class="hidden fixed inset-0 z-50 overflow-y-auto">
+    <div
+        class="flex items-center justify-center min-h-screen px-4 pt-4 pb-20 text-center sm:p-0"
+    >
+        <div
+            class="fixed inset-0 bg-gray-500 bg-opacity-75 transition-opacity"
+            id="modal-backdrop"
+        ></div>
+        <div
+            class="relative inline-block bg-white rounded-lg text-left overflow-hidden shadow-xl transform transition-all sm:my-8 sm:max-w-lg sm:w-full"
+        >
+            <form id="edit-user-form">
+                <div class="bg-white px-4 pt-5 pb-4 sm:p-6 sm:pb-4">
+                    <h3 class="text-lg font-medium text-gray-900 mb-4">
+                        Редактирование пользователя
+                    </h3>
+                    <input type="hidden" id="edit-user-id" />
+
+                    <div class="space-y-4">
+                        <div>
+                            <label
+                                class="block text-sm font-medium text-gray-700 mb-1"
+                                >Email</label
+                            >
+                            <input
+                                type="email"
+                                id="edit-user-email"
+                                class="w-full border rounded-lg px-3 py-2 focus:outline-none focus:ring-2 focus:ring-gray-400"
+                            />
+                        </div>
+                        <div>
+                            <label
+                                class="block text-sm font-medium text-gray-700 mb-1"
+                                >Полное имя</label
+                            >
+                            <input
+                                type="text"
+                                id="edit-user-fullname"
+                                class="w-full border rounded-lg px-3 py-2 focus:outline-none focus:ring-2 focus:ring-gray-400"
+                            />
+                        </div>
+                        <div>
+                            <label
+                                class="block text-sm font-medium text-gray-700 mb-1"
+                                >Новый пароль (оставьте пустым, чтобы не
+                                менять)</label
+                            >
+                            <input
+                                type="password"
+                                id="edit-user-password"
+                                class="w-full border rounded-lg px-3 py-2 focus:outline-none focus:ring-2 focus:ring-gray-400"
+                                placeholder="••••••••"
+                            />
+                        </div>
+                        <div class="flex items-center gap-4">
+                            <label
+                                class="flex items-center gap-2 cursor-pointer"
+                            >
+                                <input
+                                    type="checkbox"
+                                    id="edit-user-active"
+                                    class="w-4 h-4 text-blue-600 rounded focus:ring-blue-500"
+                                />
+                                <span class="text-sm text-gray-700"
+                                    >Активен</span
+                                >
+                            </label>
+                            <label
+                                class="flex items-center gap-2 cursor-pointer"
+                            >
+                                <input
+                                    type="checkbox"
+                                    id="edit-user-verified"
+                                    class="w-4 h-4 text-green-600 rounded focus:ring-green-500"
+                                />
+                                <span class="text-sm text-gray-700"
+                                    >Подтверждён</span
+                                >
+                            </label>
+                        </div>
+                    </div>
+                </div>
+                <div
+                    class="bg-gray-50 px-4 py-3 sm:px-6 sm:flex sm:flex-row-reverse gap-2"
+                >
+                    <button
+                        type="submit"
+                        class="w-full sm:w-auto inline-flex justify-center rounded-lg border border-transparent shadow-sm px-4 py-2 bg-gray-600 text-white font-medium hover:bg-gray-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-gray-500 transition"
+                    >
+                        Сохранить
+                    </button>
+                    <button
+                        type="button"
+                        id="cancel-edit-btn"
+                        class="mt-3 sm:mt-0 w-full sm:w-auto inline-flex justify-center rounded-lg border border-gray-300 shadow-sm px-4 py-2 bg-white text-gray-700 font-medium hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-gray-500 transition"
+                    >
+                        Отмена
+                    </button>
+                </div>
+            </form>
+        </div>
+    </div>
+</div>
+
+<div id="delete-user-modal" class="hidden fixed inset-0 z-50 overflow-y-auto">
+    <div
+        class="flex items-center justify-center min-h-screen px-4 pt-4 pb-20 text-center sm:p-0"
+    >
+        <div
+            class="fixed inset-0 bg-gray-500 bg-opacity-75 transition-opacity"
+            id="delete-modal-backdrop"
+        ></div>
+        <div
+            class="relative inline-block bg-white rounded-lg text-left overflow-hidden shadow-xl transform transition-all sm:my-8 sm:max-w-lg sm:w-full"
+        >
+            <div class="bg-white px-4 pt-5 pb-4 sm:p-6 sm:pb-4">
+                <div class="sm:flex sm:items-start">
+                    <div
+                        class="mx-auto flex-shrink-0 flex items-center justify-center h-12 w-12 rounded-full bg-red-100 sm:mx-0 sm:h-10 sm:w-10"
+                    >
+                        <svg
+                            class="h-6 w-6 text-red-600"
+                            fill="none"
+                            stroke="currentColor"
+                            viewBox="0 0 24 24"
+                        >
+                            <path
+                                stroke-linecap="round"
+                                stroke-linejoin="round"
+                                stroke-width="2"
+                                d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z"
+                            ></path>
+                        </svg>
+                    </div>
+                    <div class="mt-3 text-center sm:mt-0 sm:ml-4 sm:text-left">
+                        <h3 class="text-lg font-medium text-gray-900">
+                            Удаление пользователя
+                        </h3>
+                        <div class="mt-2">
+                            <p class="text-sm text-gray-500">
+                                Вы уверены, что хотите удалить пользователя
+                                <strong id="delete-user-name"></strong>? Это
+                                действие необратимо.
+                            </p>
+                        </div>
+                    </div>
+                </div>
+            </div>
+            <div
+                class="bg-gray-50 px-4 py-3 sm:px-6 sm:flex sm:flex-row-reverse gap-2"
+            >
+                <button
+                    type="button"
+                    id="confirm-delete-btn"
+                    class="w-full sm:w-auto inline-flex justify-center rounded-lg border border-transparent shadow-sm px-4 py-2 bg-red-600 text-white font-medium hover:bg-red-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-red-500 transition"
+                >
+                    Удалить
+                </button>
+                <button
+                    type="button"
+                    id="cancel-delete-btn"
+                    class="mt-3 sm:mt-0 w-full sm:w-auto inline-flex justify-center rounded-lg border border-gray-300 shadow-sm px-4 py-2 bg-white text-gray-700 font-medium hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-gray-500 transition"
+                >
+                    Отмена
+                </button>
+            </div>
+        </div>
+    </div>
+</div>
+
+{% endblock %} {% block scripts %}
+<script src="/static/users.js"></script>
+{% endblock %}

main.py

@@ -0,0 +1,6 @@
+def main():
+    print("Hello from libraryapi!")
+
+
+if __name__ == "__main__":
+    main()

migrations/versions/a8e40ab24138_role_payroll.py

@@ -0,0 +1,41 @@
+"""role payroll
+
+Revision ID: a8e40ab24138
+Revises: 02ed6e775351
+Create Date: 2025-12-20 13:44:13.807704
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+import sqlmodel
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision: str = 'a8e40ab24138'
+down_revision: Union[str, None] = '02ed6e775351'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.alter_column('book', 'status',
+               existing_type=postgresql.ENUM('active', 'borrowed', 'reserved', 'restoration', 'written_off', name='bookstatus'),
+               type_=sa.String(),
+               existing_nullable=False,
+               existing_server_default=sa.text("'active'::bookstatus"))
+    op.add_column('roles', sa.Column('payroll', sa.Integer(), nullable=False))
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('roles', 'payroll')
+    op.alter_column('book', 'status',
+               existing_type=sa.String(),
+               type_=postgresql.ENUM('active', 'borrowed', 'reserved', 'restoration', 'written_off', name='bookstatus'),
+               existing_nullable=False,
+               existing_server_default=sa.text("'active'::bookstatus"))
+    # ### end Alembic commands ###

pyproject.toml

@@ -1,33 +1,40 @@
-[tool.poetry]
+[project]
 name = "LibraryAPI"
-version = "0.2.0"
+version = "0.4.0"
 description = "Это простое API для управления авторами, книгами и их жанрами."
-authors = ["wowlikon"]
+authors = [{ name = "wowlikon" }]
 readme = "README.md"
-packages = [{ include = "library_service" }]
+requires-python = ">=3.12"
+dependencies = [
+    "toml>=0.10.2",
+    "python-dotenv>=0.21.1",
+    "uvicorn[standard]>=0.40.0",
+    "pydantic[email]>=2.12.5",
+    "fastapi[all]>=0.115.14",
+    "jinja2>=3.1.6",
+    "psycopg2-binary>=2.9.11",
+    "alembic>=1.18.0",
+    "sqlmodel>=0.0.31",
+    "json-log-formatter>=1.1.1",
+    "python-jose[cryptography]>=3.5.0",
+    "passlib[argon2]>=1.7.4",
+    "aiofiles>=25.1.0",
+    "qrcode[pil]>=8.2",
+    "pyotp>=2.9.0",
+]
 
-[tool.poetry.dependencies]
+[dependency-groups]
-python = "^3.12"
+dev = [
-fastapi = { extras = ["all"], version = "^0.115.12" }
+    "black>=25.12.0",
-psycopg2-binary = "^2.9.10"
+    "isort>=7.0.0",
-alembic = "^1.16.1"
+    "pylint>=4.0.4",
-python-dotenv = "^0.21.0"
+    "pytest>=8.4.2",
-sqlmodel = "^0.0.24"
+    "pytest-asyncio>=1.3.0",
-uvicorn = "^0.34.3"
+]
-jinja2 = "^3.1.6"
-toml = "^0.10.2"
-python-jose = {extras = ["cryptography"], version = "^3.5.0"}
-passlib = {extras = ["argon2"], version = "^1.7.4"}
-aiofiles = "^25.1.0"
-pydantic = {extras = ["email"], version = "^2.12.5"}
 
-[tool.poetry.group.dev.dependencies]
+[tool.hatch.build.targets.wheel]
-black = "^25.1.0"
+packages = ["library_service"]
-pytest = "^8.4.1"
-isort = "^7.0.0"
-pytest-asyncio = "^1.3.0"
-pylint = "^4.0.4"
 
 [build-system]
-requires = ["poetry-core"]
+requires = ["hatchling"]
-build-backend = "poetry.core.masonry.api"
+build-backend = "hatchling.build"