1 files changed, 28 insertions, 0 deletions
diff --git a/app/graphql/types/work_items/widget_interface.rb b/app/graphql/types/work_items/widget_interface.rb
new file mode 100644
index 00000000000..f3cf1d74829
--- /dev/null
+++ b/app/graphql/types/work_items/widget_interface.rb
@@ -0,0 +1,28 @@
+# frozen_string_literal: true
+
+module Types
+  module WorkItems
+    module WidgetInterface
+      include Types::BaseInterface
+
+      graphql_name 'WorkItemWidget'
+
+      field :type, ::Types::WorkItems::WidgetTypeEnum, null: true,
+            description: 'Widget type.'
+
+      def self.resolve_type(object, context)
+        case object
+        when ::WorkItems::Widgets::Description
+          ::Types::WorkItems::Widgets::DescriptionType
+        when ::WorkItems::Widgets::Hierarchy
+          ::Types::WorkItems::Widgets::HierarchyType
+        else
+          raise "Unknown GraphQL type for widget #{object}"
+        end
+      end
+
+      orphan_types ::Types::WorkItems::Widgets::DescriptionType,
+                   ::Types::WorkItems::Widgets::HierarchyType
+    end
+  end
+end