1 files changed, 25 insertions, 0 deletions
diff --git a/app/services/work_items/widgets/labels_service/base_service.rb b/app/services/work_items/widgets/labels_service/base_service.rb
new file mode 100644
index 00000000000..2d679c1f18c
--- /dev/null
+++ b/app/services/work_items/widgets/labels_service/base_service.rb
@@ -0,0 +1,25 @@
+# frozen_string_literal: true
+
+module WorkItems
+  module Widgets
+    module LabelsService
+      class BaseService < WorkItems::Widgets::BaseService
+        private
+
+        def prepare_params(params: {}, permitted_params: [])
+          clear_label_params(params) if new_type_excludes_widget?
+
+          return if params.blank?
+          return unless has_permission?(:set_work_item_metadata)
+
+          service_params.merge!(params.slice(*permitted_params))
+        end
+
+        def clear_label_params(params)
+          params[:remove_label_ids] = @work_item.labels.map(&:id)
+          params[:add_label_ids] = []
+        end
+      end
+    end
+  end
+end