57 lines
1.6 KiB
Python
57 lines
1.6 KiB
Python
from sqlalchemy.ext.asyncio import AsyncSession, create_async_engine
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from sqlalchemy.orm import sessionmaker, declarative_base
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from sqlalchemy import Column, Integer, DateTime, Boolean
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from sqlalchemy.sql import func
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from shared.config import settings
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# Database setup
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engine = create_async_engine(
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settings.DATABASE_URL,
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echo=settings.DEBUG,
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future=True,
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pool_size=20,
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max_overflow=30,
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pool_pre_ping=True,
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)
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AsyncSessionLocal = 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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class BaseModel(Base):
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"""Base model with common fields"""
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__abstract__ = True
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id = Column(Integer, primary_key=True, index=True)
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created_at = Column(DateTime(timezone=True), server_default=func.now())
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updated_at = Column(DateTime(timezone=True), onupdate=func.now())
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is_active = Column(Boolean, default=True)
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async def get_db() -> AsyncSession:
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"""Database session dependency"""
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async with AsyncSessionLocal() as session:
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try:
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yield session
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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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async def init_db():
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"""Initialize database"""
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async with engine.begin() as conn:
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# Import all models here to ensure they are registered
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from services.user_service.models import User
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from services.emergency_service.models import EmergencyAlert
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from services.location_service.models import UserLocation
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from services.calendar_service.models import CalendarEntry
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await conn.run_sync(Base.metadata.create_all) |