from sqlalchemy.ext.asyncio import create_async_engine, async_sessionmaker, AsyncSession
from sqlalchemy.orm import DeclarativeBase
from app.config import settings

engine = create_async_engine(settings.DATABASE_URL, echo=False, future=True)
SessionLocal = async_sessionmaker(bind=engine, expire_on_commit=False, class_=AsyncSession)

class Base(DeclarativeBase):
    pass