班级api,schema,dao

api/class_api.py

@@ -22,13 +22,12 @@ def post_classes(classes:ClassCreate,db=Depends(get_db)):          # 定义更
 
 
 @classes_router.put('/{id}',response_model=ClassResponse,summary='更新班级信息')
-def put_classes(id:int,classes:ClassUpdate,db=Depends(get_db)):
+def put_classes(classes:ClassUpdate,id:int,db=Depends(get_db)):
     updates = classes.model_dump( exclude_unset=True )
-    r = update_classes_dao( id , db, updates=updates )
+    r = update_classes_dao( id, db, updates )
     if not r :
         raise HTTPException(status_code=500, detail='更新失败，该班级已不存在或服务器繁忙，请稍后更新！')
-    else :
-        return ClassResponse(detail='更新成功', total=1)
+    return ClassResponse(detail='更新成功', total=1 ,data = updates )
 
 
 @classes_router.get('',summary='查询班级信息')
@@ -48,8 +47,8 @@ def get_classes( id:int|None = None
 
 @classes_router.delete('/{id}',response_model=ClassResponse,summary='删除班级信息')
 def delete_classes(id:int,db=Depends(get_db)):
-    r = update_classes_dao( id , db )
-    if r :
+    r = delete_classes_dao( id , db )
+    if not r :
         return ClassResponse( total=1,data='已成功删除班级信息' )
     else :
         raise HTTPException(status_code=500, detail='删除失败，该班级信息已不存在或服务器繁忙，请稍后更新！')

dao/class_dao.py

@@ -17,10 +17,7 @@ def post_classes_dao( c , db ):                  # 定义函数，设置两个
 
 def update_classes_dao( class_id , db , updates ):
     try :
-        r = db.query( Classes ).filter( Classes.id == class_id , Classes.is_deleted == 0 ).first()
-        for k,v in updates.items() :
-            setattr( r, k, v)
-
+        r = db.query(Classes).filter(Classes.id ==class_id , Classes.is_deleted == 0 ).update(updates)
     except :
         db.rollback()
         return False
@@ -55,7 +52,7 @@ def get_classes_dao( class_id, class_no , class_name , page , page_size , db ):
 
 def delete_classes_dao( class_id , db  ):
     try :
-        db.query( Classes ).filter( Classes.id == class_id , Classes.is_deleted == 0 ) .update( Classes.is_deleted == 1 )
+        db.query( Classes ).filter( Classes.id == class_id , Classes.is_deleted == 0 ).update( Classes.is_deleted == 1 )
     except :
         db.rollback()
         return False

schemas/class_schema.py

@@ -3,6 +3,7 @@ from pydantic import BaseModel           # 导入pydantic模块下的BaseModel
 from datetime import datetime,date       # 导入datetime模块下的datetime,date类
 
 
+
 # ————定义"创建班级"的"请求体"模型————
 class ClassCreate( BaseModel ):         # "创建"班级信息的请求体模型
     class_no: str                       # 班级编号"，不可为空