1 files changed, 25 insertions, 0 deletions
diff --git a/app/graphql/mutations/incident_management/timeline_event_tag/base.rb b/app/graphql/mutations/incident_management/timeline_event_tag/base.rb
new file mode 100644
index 00000000000..b1d07203ca1
--- /dev/null
+++ b/app/graphql/mutations/incident_management/timeline_event_tag/base.rb
@@ -0,0 +1,25 @@
+# frozen_string_literal: true
+
+module Mutations
+  module IncidentManagement
+    module TimelineEventTag
+      class Base < BaseMutation
+        field :timeline_event_tag,
+              ::Types::IncidentManagement::TimelineEventTagType,
+              null: true,
+              description: 'Timeline event tag.'
+
+        authorize :admin_incident_management_timeline_event_tag
+
+        private
+
+        def response(result)
+          {
+            timeline_event_tag: result.payload[:timeline_event_tag],
+            errors: result.errors
+          }
+        end
+      end
+    end
+  end
+end