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