32 lines
804 B
Python
32 lines
804 B
Python
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 sqlalchemy.pool import NullPool
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import os
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DATABASE_URL = os.getenv("DATABASE_URL", "postgresql+asyncpg://dikasterion:dikasterion_secret@localhost:5432/dikasterion")
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engine = create_async_engine(
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DATABASE_URL,
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echo=False,
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poolclass=NullPool,
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)
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AsyncSessionLocal = async_sessionmaker(
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engine,
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class_=AsyncSession,
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expire_on_commit=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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