Spread mark on suppression

backend/.gitignore

@@ -17,6 +17,7 @@ lib64
 share
 pyvenv.cfg
 env
+.venv/
 
 langate/static/partners
 

backend/langate/network/views.py

@@ -306,8 +306,11 @@ def get(self, request):
 
     def patch(self, request):
         """
-        Create a new mark
+        Modify the list of marks
         """
+        if request.data is None or len(request.data) == 0:
+            return Response({"error": _("No data provided")}, status=status.HTTP_400_BAD_REQUEST)
+
         if not validate_marks(request.data):
             return Response({"error": _("Invalid mark")}, status=status.HTTP_400_BAD_REQUEST)
 
@@ -320,11 +323,23 @@ def patch(self, request):
               "priority": mark["priority"]
             })
 
+        # If some marks are removed, add the new marks first, spread the devices and then remove the old marks
+        old_marks = [m["value"] for m in SETTINGS["marks"]]
+        new_marks = [m["value"] for m in marks]
+        removed_marks = [m for m in old_marks if m not in new_marks]
+
         SETTINGS["marks"] = marks
 
+        if removed_marks:
+            for mark in removed_marks:
+                devices = Device.objects.filter(mark=mark)
+                for device in devices:
+                    new = get_mark(excluded_marks=[mark])
+                    DeviceManager.edit_device(device, device.mac, device.name, new)
+
         save_settings(SETTINGS)
 
-        return Response(SETTINGS["marks"], status=status.HTTP_201_CREATED)
+        return Response(SETTINGS["marks"], status=status.HTTP_200_OK)
 
 class MarkMove(APIView):
     """