from typing import AsyncGenerator
from sqlalchemy.exc import SQLAlchemyError
from sqlalchemy.ext.asyncio import AsyncSession

from app.db.base import AsyncSessionLocal


async def get_db_session() -> AsyncGenerator[AsyncSession, None]:
    async with AsyncSessionLocal() as session:
        try:
            yield session
            await session.commit()
        except SQLAlchemyError as e:
            await session.rollback()
            raise
        finally:
            await session.close()