from fastapi import FastAPI from fastapi.responses import JSONResponse from fastapi.requests import Request from fastapi.security.utils import get_authorization_scheme from sqlalchemy.ext.asyncio import create_async_engine, AsyncSession from sqlalchemy.orm import sessionmaker from app.models import Base from app.routers import users, teams app = FastAPI() engine = create_async_engine("sqlite:///database.db") async_session = sessionmaker(engine, class_=AsyncSession, expire_on_commit=False) @app.on_event("startup") async def startup(): async with engine.begin() as conn: await conn.run_sync(Base.metadata.create_all) @app.on_event("shutdown") async def shutdown(): await engine.dispose()