k
34 lines
930 B
Python
34 lines
930 B
Python
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.config import settings
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_url = settings.database_url
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# SQLite for local dev — no pool settings
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if _url.startswith("sqlite"):
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engine = create_async_engine(_url, echo=False, connect_args={"check_same_thread": False})
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else:
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engine = create_async_engine(_url, echo=False, pool_pre_ping=True, pool_size=10, max_overflow=20)
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AsyncSessionLocal = async_sessionmaker(
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bind=engine,
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class_=AsyncSession,
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expire_on_commit=False,
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autocommit=False,
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autoflush=False,
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)
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Base = declarative_base()
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async def get_db():
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async with AsyncSessionLocal() 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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