增加了num的唯一键，修改了dao和api

2026-09-22 23:01:18 +08:00
parent c0880f9a44
commit 65d67e7cf6
6 changed files with 88 additions and 109 deletions
@@ -1,6 +1,46 @@
 from class_management.model.class_management_model import ClassInfo
 from sqlalchemy.orm import Session

+#新增班级
+def add_class_dao(c,db):
+    try:
+        c1 = ClassInfo(**c)
+        db.add(c1)
+    except:
+        db.rollback()
+        return False
+    else:
+        db.commit()
+        return True
+
+
+#更新班级信息
+def update_class_dao(cid,update_data,db):
+    try:
+        rows = db.query(ClassInfo)\
+            .filter(ClassInfo.id == cid
+                    ,ClassInfo.is_delete==0)\
+            .update(update_data)
+    except :
+        db.rollback()
+        return False
+    else:
+        db.commit()
+        return rows
+
+
+#删除(逻辑删除)
+def delete_class_dao(cid,db):
+    try:
+        rows = db.query(ClassInfo)\
+            .filter(ClassInfo.id == cid,ClassInfo.is_delete==0)\
+            .update({'is_delete':1})
+        db.commit()
+        return rows
+    except Exception as e:
+        db.rollback()
+        print('删除失败',e)
+        return 0


 #查询
@@ -34,64 +74,6 @@ def get_class_dao(c:dict,db:Session) :
        ,'tutor_teacher_id':i.tutor_teacher_id
        ,'class_start_time':i.class_start_time
        ,'class_end_time':i.class_end_time
-        ,"is_delete": i.is_delete
-        ,"create_time": i.create_time
-        ,"update_time": i.update_time
        } for i in res
            ]

-
-#新增班级
-def add_class_dao(c:dict,db:Session):
-    try:
-        exist_class = db.query(ClassInfo)\
-            .filter(ClassInfo.name == c['name']
-                    ,ClassInfo.is_delete == 0)\
-            .first()
-        if exist_class:
-            msg = '班级名称已存在'
-            print(msg)
-            return (False,msg)
-        c1 = ClassInfo(**c)
-        db.add(c1)
-        db.commit()
-        db.refresh(c1)
-        return (True,None)
-
-    except Exception as e:
-        db.rollback()
-        err_msg = f'数据库异常：{str(e)}'
-        print(err_msg)
-        return (False,err_msg)
-
-
-#修改
-def update_class_dao(cid:int,update_data,db):
-    try:
-        rows = db.query(ClassInfo)\
-            .filter(ClassInfo.id == cid
-                    ,ClassInfo.is_delete==0)\
-            .update(update_data)
-        db.commit()
-        return rows
-
-    except Exception as e:
-        db.rollback()
-        print(f"update_class_dao异常:{e}")
-        return 0
-
-
-
-#删除(逻辑删除)
-def delete_class_dao(cid,db):
-    try:
-        rows = db.query(ClassInfo)\
-            .filter(ClassInfo.id == cid,ClassInfo.is_delete==0)\
-            .update({'is_delete':1})
-        db.commit()
-        return rows
-    except Exception as e:
-        db.rollback()
-        print(f"delete_class_dao异常:{e}")
-        rows = 0
-