46 lines
972 B
Python
46 lines
972 B
Python
"""Database configuration and session management for VoIdea."""
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from typing import AsyncGenerator
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from sqlalchemy.ext.asyncio import (
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AsyncSession,
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async_sessionmaker,
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create_async_engine,
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)
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from app.core.config import get_settings
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settings = get_settings()
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engine = create_async_engine(
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settings.database_url,
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echo=settings.db_echo,
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pool_pre_ping=True,
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pool_size=10,
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max_overflow=20,
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)
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async_session_maker = 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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autocommit=False,
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autoflush=False,
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)
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async def get_db() -> AsyncGenerator[AsyncSession, None]:
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"""Get database session.
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Yields:
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AsyncSession instance
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"""
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async with async_session_maker() 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() |