18 lines
629 B
Python
18 lines
629 B
Python
"""Database utilities for async SQLAlchemy engine and sessions."""
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from __future__ import annotations
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from collections.abc import AsyncGenerator
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from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker, create_async_engine
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from app.core.config import settings
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engine = create_async_engine(settings.database_url, echo=settings.sqlalchemy_echo)
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AsyncSessionMaker = async_sessionmaker(bind=engine, expire_on_commit=False)
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async def get_session() -> AsyncGenerator[AsyncSession, None]:
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"""Yield an async database session for request scope."""
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async with AsyncSessionMaker() as session:
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yield session
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