Files
fund-tracer/backend/app/core/database.py
2026-03-11 16:28:04 +08:00

24 lines
703 B
Python

from collections.abc import AsyncGenerator
from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker, create_async_engine
from sqlalchemy.orm import DeclarativeBase
from app.core.config import settings
engine = create_async_engine(settings.DATABASE_URL, echo=settings.DEBUG, future=True)
async_session_factory = async_sessionmaker(engine, class_=AsyncSession, expire_on_commit=False)
class Base(DeclarativeBase):
pass
async def get_db() -> AsyncGenerator[AsyncSession, None]:
async with async_session_factory() as session:
try:
yield session
await session.commit()
except Exception:
await session.rollback()
raise