48 lines
1.2 KiB
Python
48 lines
1.2 KiB
Python
# ================================================================
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# services/procurement/app/core/database.py
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# ================================================================
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"""
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Database connection and session management for Procurement Service
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"""
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from shared.database.base import DatabaseManager
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from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker
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from .config import settings
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# Initialize database manager
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database_manager = DatabaseManager(
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database_url=settings.DATABASE_URL,
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echo=settings.DEBUG
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)
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# Create async session factory
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AsyncSessionLocal = async_sessionmaker(
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database_manager.async_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() -> AsyncSession:
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"""
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Dependency to get database session.
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Used in FastAPI endpoints via Depends(get_db).
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"""
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async with AsyncSessionLocal() as session:
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try:
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yield session
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finally:
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await session.close()
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async def init_db():
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"""Initialize database (create tables if needed)"""
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await database_manager.create_all()
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async def close_db():
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"""Close database connections"""
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await database_manager.close()
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