28 lines
934 B
Python
28 lines
934 B
Python
"""Database setup with SQLAlchemy async."""
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from sqlalchemy.ext.asyncio import create_async_engine, AsyncSession, async_sessionmaker
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from sqlalchemy.orm import declarative_base
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from .config import settings
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# Convert sync URL to async
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DATABASE_URL = settings.DATABASE_URL.replace("postgresql://", "postgresql+asyncpg://")
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engine = create_async_engine(DATABASE_URL, echo=settings.DEBUG, pool_size=10, max_overflow=20)
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async_session = async_sessionmaker(engine, class_=AsyncSession, expire_on_commit=False)
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Base = declarative_base()
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async def get_db() -> AsyncSession:
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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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