fix: base CustomRetrieveModelMixin支持添加add_info

apps/utils/mixins.py

@@ -1,5 +1,5 @@
 import uuid
-from rest_framework.mixins import CreateModelMixin, UpdateModelMixin, DestroyModelMixin, ListModelMixin
+from rest_framework.mixins import CreateModelMixin, UpdateModelMixin, DestroyModelMixin, ListModelMixin, RetrieveModelMixin
 import ast
 import ipaddress
 import traceback
@@ -174,6 +174,22 @@ class BulkDestroyModelMixin(DestroyModelMixin):
             self.perform_destroy(instance)
         return Response(status=204)
 
+
+class CustomRetrieveModelMixin(RetrieveModelMixin):
+
+    def retrieve(self, request, *args, **kwargs):
+        instance = self.get_object()
+        serializer = self.get_serializer(instance)
+        data = self.add_info_for_item(serializer.data)
+        return Response(data)
+
+    def add_info_for_item(self, data):
+        """给dict返回数据添加额外信息
+
+        给dict返回数据添加额外信息
+        """
+        return data
+
 class CustomListModelMixin(ListModelMixin):
     
     @swagger_auto_schema(manual_parameters=[

apps/utils/viewsets.py

@@ -8,7 +8,8 @@ from rest_framework.response import Response
 from rest_framework.viewsets import GenericViewSet
 
 from apps.system.models import DataFilter, Dept
-from apps.utils.mixins import MyLoggingMixin, BulkCreateModelMixin, BulkUpdateModelMixin, BulkDestroyModelMixin, CustomListModelMixin
+from apps.utils.mixins import (MyLoggingMixin, BulkCreateModelMixin, BulkUpdateModelMixin, 
+                                                BulkDestroyModelMixin, CustomListModelMixin, CustomRetrieveModelMixin)
 from apps.utils.permission import ALL_PERMS, RbacPermission, get_user_perms_map
 from apps.utils.queryset import get_child_queryset2, get_child_queryset_u
 from apps.utils.serializers import ComplexSerializer
@@ -183,7 +184,7 @@ class CustomGenericViewSet(MyLoggingMixin, GenericViewSet):
         return queryset.filter(create_by=self.request.user)
 
 class CustomModelViewSet(BulkCreateModelMixin, BulkUpdateModelMixin, CustomListModelMixin,
-                         RetrieveModelMixin, BulkDestroyModelMixin, CustomGenericViewSet):
+                         CustomRetrieveModelMixin, BulkDestroyModelMixin, CustomGenericViewSet):
     """
     增强的ModelViewSet
     """