nb

PythonProject/api/grade_api.py

@@ -23,14 +23,36 @@ def post_grade(o:GradeRequest=Form(),db=Depends(get_db)):
     return o
 
 @gradeAPI.put('/{score_id}',summary='成绩修改')
-def put_grade(score_id: int,o:GradeRequest=Form(),db=Depends(get_db)):
+def put_grade(
+        score_id: int
+        ,o:GradeUpdate=Form()
+        ,db=Depends(get_db)
+):
+    old_obj = get_score_by_id_dao(score_id=score_id, db=db)
+    if not old_obj:
+        raise HTTPException(status_code=404, detail="成绩记录不存在(已删除)")
+
     d = o.model_dump(exclude_unset=True)
-    r = update_grade_dao(score_id=score_id
-                         ,update_data=d
-                         ,db=db)
     if not d:
-        raise HTTPException(status_code=500,detail='请传入需要修改的字段')
-    return {'code':200,'totals':r,'detail':'更新成功'}
+        raise HTTPException(status_code=400,detail='请传入需要修改的字段')
+    if "exam_order" in d:
+        exist_obj = get_score_by_stu_exam_order_dao(
+            stu_id=old_obj.stu_id,
+            exam_order=d["exam_order"],
+            db=db
+        )
+        if exist_obj and exist_obj.id != score_id:
+            raise HTTPException(status_code=409, detail="修改后的考核序次，该学生已有成绩！")
+
+        try:
+            r = update_grade_dao(score_id=score_id, update_data=d, db=db)
+        except Exception:
+            raise HTTPException(status_code=409, detail="数据冲突，重复数据")
+
+        if r == 0:
+            return {"code": 200, "totals": r, "detail": "数据未发生变化"}
+
+        return {"code": 200, "totals": r, "detail": "更新成功"}
 
 @gradeAPI.delete('/{score_id}',summary='删除成绩')
 def delete_grade(score_id:int,db=Depends(get_db)):