1 files changed, 28 insertions, 0 deletions
diff --git a/app/graphql/mutations/boards/lists/base.rb b/app/graphql/mutations/boards/lists/base.rb
new file mode 100644
index 00000000000..34b271ba3b8
--- /dev/null
+++ b/app/graphql/mutations/boards/lists/base.rb
@@ -0,0 +1,28 @@
+# frozen_string_literal: true
+
+module Mutations
+  module Boards
+    module Lists
+      class Base < BaseMutation
+        include Mutations::ResolvesIssuable
+
+        argument :board_id, ::Types::GlobalIDType[::Board],
+                 required: true,
+                 description: 'The Global ID of the issue board to mutate'
+
+        field :list,
+              Types::BoardListType,
+              null: true,
+              description: 'List of the issue board'
+
+        authorize :admin_list
+
+        private
+
+        def find_object(id:)
+          GitlabSchema.object_from_id(id, expected_type: ::Board)
+        end
+      end
+    end
+  end
+end