restore template

app/applicationlayer/cms/template/header/views.py

@@ -73,7 +73,7 @@ class ChangeRequestTemplatesViewset(viewsets.ModelViewSet):
     def list(self, request, *args, **kwargs):
 
         queryset = self.filter_queryset(self.get_queryset())
-        queryset.filter(created_by_user=request.user.code)
+        queryset = queryset.filter(created_by_user=request.user.code)
 
         self.serializer_class = ChangeRequestTemplatesSerializerList
         
@@ -269,6 +269,69 @@ class ChangeRequestTemplatesViewset(viewsets.ModelViewSet):
                 status=status.HTTP_400_BAD_REQUEST
         )
 
+    @action(
+        methods=['GET'], detail=False,
+        url_path='archived', url_name='archived'
+    )
+    def archived(self, request, *args, **kwargs):
+
+        queryset = self.filter_queryset(self.get_queryset())
+        queryset = queryset.filter(created_by_user=self.request.user.code,
+                                   is_active=False)
+
+        self.serializer_class = ChangeRequestTemplatesSerializerList
+        
+        page = self.paginate_queryset(queryset)
+        
+        if page is not None:
+            serializer = self.get_serializer(page, many=True)
+
+            message = status_message_response(
+                200,
+                'success',
+                'List of Archived Templates found',
+                serializer.data
+            )
+
+            return self.get_paginated_response(message)
+
+        serializer = self.get_serializer(self.queryset, many=True)
+
+        return Response(
+            serializer.data,
+            status=status.HTTP_200_OK
+        )
+    
+    #restore archived CR Template
+    @transaction.atomic
+    @action(
+        methods=['PATCH'], detail=True,
+        url_path='restore', url_name='restore'
+    )
+    def restore(self, request, *args, **kwargs):
+        try:
+            kwargs['partial'] = True
+            template_no = self.kwargs['template_no']
+            instance = models.ChangeRequestTemplateHeader.objects.filter(
+                template_no=template_no
+            )
+            instance.update(is_active=True)
+            message = status_message_response(
+                200, 'success',
+                'Archived Change Request Template restored',
+                ''
+            )
+
+            return Response(message, status=status.HTTP_200_OK)
+
+        except Exception as e:
+            message = status_message_response(
+                            500, 'failed',
+                            'Request was not able to process' + str(e), []
+                        )
+            return Response(message,
+                            status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+
 
 class ChangeRequestTemplatePost(APIView):