46 lines
1.3 KiB
Python
46 lines
1.3 KiB
Python
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from model.classinfo import ClassInfo
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from scheme.classinfo_scheme import ClassCreate, ClassUpdate
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# 增删改查
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def create_class(db,obj:ClassCreate):
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new_class=ClassInfo(class_name=obj.class_name,start_time=obj.start_time,statu=1)
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db.add(new_class)
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db.commit()
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db.refresh(new_class)
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return new_class
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# 查询单个班级
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def get_class(db,class_id=None,class_name=None):
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u1=db.query(ClassInfo).filter(ClassInfo.statu==1)
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if class_id is not None:
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u1=u1.filter(ClassInfo.id==class_id)
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if class_name is not None:
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u1=u1.filter(ClassInfo.class_name.like(f"%{class_name}%"))
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if class_id is not None:
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return u1.first()
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else:
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return u1.all()
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# 查询所有班级
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def get_all_class(db):
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return db.query(ClassInfo).filter(ClassInfo.statu==1).all()
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# 修改班级`
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def update_class(db,class_id:int,obj:ClassUpdate):
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u2=get_class(db,class_id)
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if u2:
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u2.class_name=obj.class_name
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u2.start_time=obj.start_time
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db.commit()
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db.refresh(u2)
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return u2
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else:
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return None
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# 删除班级
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def delete_class(db,class_id:int):
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u3=get_class(db,class_id)
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if u3:
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u3.statu=0
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db.commit()
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db.refresh(u3)
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return u3
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else:
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return None
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