from sqlalchemy import create_engine
from sqlalchemy.ext.asyncio import AsyncSession, create_async_engine
from sqlalchemy.orm import sessionmaker, declarative_base
from contextlib import contextmanager

# database.py
DATABASE_URL = "postgresql+asyncpg://fatura:102030@ic-postgresql-FtOY:5432/app_faturas"

async_engine = create_async_engine(DATABASE_URL, echo=False, future=True)
AsyncSessionLocal = sessionmaker(bind=async_engine, class_=AsyncSession, expire_on_commit=False)
Base = declarative_base()

async def get_session():
    async with AsyncSessionLocal() as session:
        yield session