39 lines
933 B
Python
39 lines
933 B
Python
from typing import AsyncGenerator
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from sqlalchemy.ext.asyncio import create_async_engine, AsyncSession, async_sessionmaker
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from sqlalchemy.orm import DeclarativeBase
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from app.config import settings
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engine = create_async_engine(
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settings.DATABASE_URL,
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echo=True,
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connect_args={"check_same_thread": False} if "sqlite" in settings.DATABASE_URL else {}
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)
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async_session = async_sessionmaker(
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engine,
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class_=AsyncSession,
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expire_on_commit=False
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)
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class Base(DeclarativeBase):
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pass
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async def get_db() -> AsyncGenerator[AsyncSession, None]:
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async with async_session() as session:
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try:
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yield session
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await session.commit()
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except Exception:
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await session.rollback()
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raise
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finally:
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await session.close()
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async def init_db():
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async with engine.begin() as conn:
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await conn.run_sync(Base.metadata.create_all)
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