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75 lines
2.4 KiB
Python
75 lines
2.4 KiB
Python
"""Модуль настроек проекта"""
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import os, logging
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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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config = load(f)
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def get_app(lifespan=None) -> FastAPI:
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"""Dependency для получения экземпляра FastAPI application"""
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if not hasattr(get_app, 'instance'):
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get_app.instance = FastAPI(
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title=config["tool"]["poetry"]["name"],
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description=config["tool"]["poetry"]["description"],
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version=config["tool"]["poetry"]["version"],
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lifespan=lifespan,
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openapi_tags=[
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{
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"name": "authentication",
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"description": "Авторизация пользователя."
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},
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{
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"name": "authors",
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"description": "Действия с авторами.",
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},
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{
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"name": "books",
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"description": "Действия с книгами.",
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},
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{
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"name": "genres",
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"description": "Действия с жанрами.",
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},
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{
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"name": "relations",
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"description": "Действия с связями.",
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},
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{
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"name": "misc",
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"description": "Прочие.",
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},
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],
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)
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return get_app.instance
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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 USER or not PASSWORD or not DATABASE or not HOST:
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raise ValueError("Missing 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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def get_session():
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"""Dependency, для получение сессии БД"""
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with Session(engine) as session:
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yield session
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def get_logger(name: str = "uvicorn"):
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"""Dependency, для получение логгера"""
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return logging.getLogger(name)
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