from sqlalchemy import Column, Integer from sqlalchemy.ext.asyncio import create_async_engine, async_sessionmaker, AsyncSession from sqlalchemy.orm import sessionmaker,declarative_base,DeclarativeBase from fastapi import APIRouter, Depends from debug.orm_app.sqlalchemy_full_app import User route = APIRouter(prefix="/session",tags=["session"]) db_url = "mysql+aiomysql://geeker:geeker@localhost:3306/fastapi_tutor?charset=utf8mb4" engine = create_async_engine(db_url) async_session = async_sessionmaker(engine, expire_on_commit=False) async def get_db() -> AsyncSession: async with async_session() as session: yield session @route.get("/") async def index(session: AsyncSession = Depends(get_db)): u1 = User(username='test session') session.add(u1) await session.commit()