from sqlalchemy.ext.asyncio import create_async_engine, AsyncSession, async_sessionmaker
from app.core.config import get_settings

settings = get_settings()
engine = create_async_engine(settings.DATABASE_URL, echo=False)
async_session = async_sessionmaker(engine, class_=AsyncSession, expire_on_commit=False)


async def get_db():
    async with async_session() as session:
        try:
            yield session
        finally:
            await session.close()