1 files changed, 39 insertions, 0 deletions
diff --git a/app/graphql/mutations/design_management/update.rb b/app/graphql/mutations/design_management/update.rb
new file mode 100644
index 00000000000..5dc20730a90
--- /dev/null
+++ b/app/graphql/mutations/design_management/update.rb
@@ -0,0 +1,39 @@
+# frozen_string_literal: true
+
+module Mutations
+  module DesignManagement
+    class Update < ::Mutations::BaseMutation
+      graphql_name "DesignManagementUpdate"
+
+      authorize :update_design
+
+      argument :id, ::Types::GlobalIDType[::DesignManagement::Design],
+        required: true,
+        description: "ID of the design to update."
+
+      argument :description, GraphQL::Types::String,
+        required: false,
+        description: copy_field_description(Types::DesignManagement::DesignType, :description)
+
+      field :design, Types::DesignManagement::DesignType,
+        null: false,
+        description: "Updated design."
+
+      def resolve(id:, description:)
+        design = authorized_find!(id: id)
+        design.update(description: description)
+
+        {
+          design: design.reset,
+          errors: errors_on_object(design)
+        }
+      end
+
+      private
+
+      def find_object(id:)
+        GitlabSchema.find_by_gid(id)
+      end
+    end
+  end
+end