36 lines
1016 B
Python
36 lines
1016 B
Python
from typing import AsyncGenerator
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from sqlalchemy.ext.asyncio import AsyncSession, create_async_engine, async_sessionmaker
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from sqlalchemy.orm import declarative_base
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from app.core.config import settings
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engine = create_async_engine(
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settings.DATABASE_URL,
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echo=settings.DEBUG if hasattr(settings, "DEBUG") else False,
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)
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async_session_factory = async_sessionmaker(engine, class_=AsyncSession, expire_on_commit=False)
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Base = declarative_base()
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async def get_db() -> AsyncGenerator[AsyncSession, None]:
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async with async_session_factory() 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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async def init_db():
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import app.models.user # noqa: F401
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import app.models.gpu_cluster # noqa: F401
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import app.models.task # noqa: F401
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import app.models.datasource # noqa: F401
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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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