30 lines
614 B
Python
30 lines
614 B
Python
from sqlalchemy import create_engine
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from sqlalchemy.orm import sessionmaker
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try:
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import redis
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except ImportError:
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redis = None
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from app.config import settings
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# 数据库引擎
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engine = create_engine(settings.DATABASE_URL)
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SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
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# Redis 连接
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if redis:
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redis_client = redis.from_url(settings.REDIS_URL, decode_responses=True)
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else:
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redis_client = None
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# 数据库依赖
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def get_db():
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db = SessionLocal()
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try:
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yield db
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finally:
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db.close()
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# Redis 依赖
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def get_redis():
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return redis_client
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