UMBRA/backend/app/database.py
2026-02-15 16:13:41 +08:00

34 lines
787 B
Python

from sqlalchemy.ext.asyncio import create_async_engine, AsyncSession, async_sessionmaker
from sqlalchemy.orm import declarative_base
from app.config import settings
# Create async engine
engine = create_async_engine(
settings.DATABASE_URL,
echo=True,
future=True
)
# Create async session factory
AsyncSessionLocal = async_sessionmaker(
engine,
class_=AsyncSession,
expire_on_commit=False,
autocommit=False,
autoflush=False
)
# Base class for models
Base = declarative_base()
# Dependency to get database session
async def get_db() -> AsyncSession:
async with AsyncSessionLocal() as session:
try:
yield session
await session.commit()
except Exception:
await session.rollback()
raise