from sqlalchemy.ext.asyncio import AsyncSession, create_async_engine
from sqlalchemy.orm import sessionmaker
from app.core.config import settings

engine = create_async_engine(settings.DATABASE_URL, echo=True)

async_session_maker = sessionmaker(
    bind=engine, class_=AsyncSession, expire_on_commit=False
)

async def get_db():
    async with async_session_maker() as session:
        yield session