1 files changed, 41 insertions, 0 deletions
diff --git a/app/graphql/mutations/boards/lists/destroy.rb b/app/graphql/mutations/boards/lists/destroy.rb
new file mode 100644
index 00000000000..61ffae7c047
--- /dev/null
+++ b/app/graphql/mutations/boards/lists/destroy.rb
@@ -0,0 +1,41 @@
+# frozen_string_literal: true
+
+module Mutations
+  module Boards
+    module Lists
+      class Destroy < ::Mutations::BaseMutation
+        graphql_name 'DestroyBoardList'
+
+        field :list,
+            Types::BoardListType,
+            null: true,
+            description: 'The list after mutation.'
+
+        argument :list_id, ::Types::GlobalIDType[::List],
+                  required: true,
+                  loads: Types::BoardListType,
+                  description: 'Global ID of the list to destroy. Only label lists are accepted.'
+
+        def resolve(list:)
+          raise_resource_not_available_error! unless can_admin_list?(list)
+
+          response = ::Boards::Lists::DestroyService.new(list.board.resource_parent, current_user)
+            .execute(list)
+
+          {
+            list: response.success? ? nil : list,
+            errors: response.errors
+          }
+        end
+
+        private
+
+        def can_admin_list?(list)
+          return false unless list.present?
+
+          Ability.allowed?(current_user, :admin_list, list.board)
+        end
+      end
+    end
+  end
+end