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21 lines
527 B
Python
21 lines
527 B
Python
"""Database engine and session factory."""
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from sqlalchemy.ext.asyncio import AsyncSession, create_async_engine
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from sqlalchemy.orm import DeclarativeBase, sessionmaker
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from app.config import settings
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engine = create_async_engine(settings.database_url, echo=False)
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async_session = sessionmaker(engine, class_=AsyncSession, expire_on_commit=False)
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class Base(DeclarativeBase):
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pass
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async def get_db():
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"""Dependency: yield a database session."""
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async with async_session() as session:
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yield session
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