test: 列权限测试

backend/dvadmin/utils/pagination.py

@@ -76,8 +76,9 @@ class CustomPagination(PageNumberPagination):
             ('msg', msg),
             ('page', page),
             ('limit', limit),
-            ('total',total),
+            ('total', total),
-            ('is_next',is_next),
+            ('is_next', is_next),
             ('is_previous', is_previous),
-            ('data', data)
+            ('data', data),
+            ('permission', self.request.permission_fields)
         ]))

backend/dvadmin/utils/viewset.py

@@ -16,6 +16,8 @@ from dvadmin.utils.filters import DataLevelPermissionsFilter
 from dvadmin.utils.import_export_mixin import ExportSerializerMixin, ImportSerializerMixin
 from dvadmin.utils.json_response import SuccessResponse, ErrorResponse, DetailResponse
 from dvadmin.utils.permission import CustomPermission
+from dvadmin.utils.models import get_custom_app_models
+from dvadmin.system.models import Columns
 from django_restql.mixins import QueryArgumentsMixin
 
 
@@ -61,12 +63,45 @@ class CustomModelViewSet(ModelViewSet, ImportSerializerMixin, ExportSerializerMi
     def get_serializer(self, *args, **kwargs):
         serializer_class = self.get_serializer_class()
         kwargs.setdefault('context', self.get_serializer_context())
+        # 全部以可见字段为准
+        can_see = self.get_column_permission(serializer_class)
+        # 排除掉序列化器级的字段
+        # sub_set = set(serializer_class._declared_fields.keys()) - set(can_see)
+        # for field in sub_set:
+        #     serializer_class._declared_fields.pop(field)
+        # if not self.request.user.is_superuser:
+        #     serializer_class.Meta.fields = can_see
+        # 在分页器中使用
+        self.request.permission_fields = can_see
         if isinstance(self.request.data, list):
             with transaction.atomic():
                 return serializer_class(many=True, *args, **kwargs)
         else:
             return serializer_class(*args, **kwargs)
 
+    def get_column_permission(self, serializer_class):
+        """获取列权限"""
+        action_map = {
+            'list': 'is_query',
+            'retrieve': 'is_query',
+            'create': 'is_create',
+            'update': 'is_update'
+        }
+        finded = False
+        for app in get_custom_app_models():
+            for model in app:
+                if model['object'] is serializer_class.Meta.model:
+                    finded = True
+                    break
+            if finded:
+                break
+        if finded is False:
+            return []
+        column_permission = Columns.objects.filter(app=model['app'], model=model['model'])
+        if self.action in action_map:
+            return [obj.field_name for obj in column_permission if getattr(obj, action_map[self.action])]
+        return []
+
     def create(self, request, *args, **kwargs):
         serializer = self.get_serializer(data=request.data, request=request)
         serializer.is_valid(raise_exception=True)