33 lines
1.0 KiB
Python
33 lines
1.0 KiB
Python
from sqlalchemy import *
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from sqlalchemy.orm import declarative_base, sessionmaker
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db_url = "mysql+pymysql://root:123456@127.0.0.1:3306/ai0824?charset=utf8mb4"
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engine = create_engine(db_url)
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Base = declarative_base()
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Session = sessionmaker(bind=engine
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, autoflush=False
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, autocommit=False
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)
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def get_db():
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db = Session()
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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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@order_api.put('/{id}')
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def get_orders(order:OrderRequest,id:int,db=Depends(get_db)):
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try: # 数据更新是有返回值的，返回的是影响的行数
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rows = db.query( Order ).filter( Order.id == id ).update( order.model_dump(exclude_unset=True) )
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except:
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db.rollback()
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raise HTTPException(status_code=500, detail='更新异常，请稍后执行！')
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else:
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db.commit()
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print('更新影响的行数：',rows)
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return {'code':200,'totals':rows,'detail':'更新成功'}
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'嘿嘿'
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print('aaaaa') |