28 lines
982 B
Python
28 lines
982 B
Python
from sqlalchemy.ext.asyncio import create_async_engine, AsyncSession, async_sessionmaker
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from sqlalchemy.orm import sessionmaker
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from sqlalchemy import create_engine
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import os
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# PostgreSQL connection string
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DATABASE_URL = os.environ.get('DATABASE_URL', 'postgresql+asyncpg://techzone_user:techzone_pass@localhost:5432/techzone')
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SYNC_DATABASE_URL = DATABASE_URL.replace('+asyncpg', '')
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# Async engine for FastAPI
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async_engine = create_async_engine(DATABASE_URL, echo=False)
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AsyncSessionLocal = async_sessionmaker(async_engine, class_=AsyncSession, expire_on_commit=False)
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# Sync engine for migrations and seeding
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sync_engine = create_engine(SYNC_DATABASE_URL, echo=False)
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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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finally:
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await session.close()
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async def init_db():
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from models import Base
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async with async_engine.begin() as conn:
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await conn.run_sync(Base.metadata.create_all)
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