fix(菜单): 修复新增菜单时排序错误的bug

backend/dvadmin/system/views/menu.py

@@ -10,6 +10,7 @@ from rest_framework import serializers
 from rest_framework.decorators import action
 
 from dvadmin.system.models import Menu, RoleMenuPermission
+from dvadmin.system.views.menu_button import MenuButtonSerializer
 from dvadmin.utils.json_response import SuccessResponse, ErrorResponse
 from dvadmin.utils.serializers import CustomModelSerializer
 from dvadmin.utils.viewset import CustomModelViewSet
@@ -23,7 +24,8 @@ class MenuSerializer(CustomModelSerializer):
     hasChild = serializers.SerializerMethodField()
 
     def get_menuPermission(self, instance):
-        queryset = instance.menuPermission.order_by('-name').values_list('name', flat=True)
+        queryset = instance.menuPermission.order_by('-name').values('id', 'name', 'value')
+        # MenuButtonSerializer(instance.menuPermission.all(), many=True)
         if queryset:
             return queryset
         else:
@@ -47,6 +49,11 @@ class MenuCreateSerializer(CustomModelSerializer):
     """
     name = serializers.CharField(required=False)
 
+    def create(self, validated_data):
+        last_sort = Menu.objects.filter(parent_id=validated_data.get('parent', None)).order_by('-sort').first().sort
+        validated_data['sort'] = last_sort + 1
+        return super().create(validated_data)
+
     class Meta:
         model = Menu
         fields = "__all__"