1 files changed, 27 insertions, 0 deletions
diff --git a/app/graphql/types/board_list_type.rb b/app/graphql/types/board_list_type.rb
index e94ff898807..70c0794fc90 100644
--- a/app/graphql/types/board_list_type.rb
+++ b/app/graphql/types/board_list_type.rb
@@ -3,6 +3,8 @@
 module Types
   # rubocop: disable Graphql/AuthorizeTypes
   class BoardListType < BaseObject
+    include Gitlab::Utils::StrongMemoize
+
     graphql_name 'BoardList'
     description 'Represents a list for an issue board'
 
@@ -19,6 +21,31 @@ module Types
     field :collapsed, GraphQL::BOOLEAN_TYPE, null: true,
           description: 'Indicates if list is collapsed for this user',
           resolve: -> (list, _args, ctx) { list.collapsed?(ctx[:current_user]) }
+    field :issues_count, GraphQL::INT_TYPE, null: true,
+          description: 'Count of issues in the list'
+
+    field :issues, ::Types::IssueType.connection_type, null: true,
+          description: 'Board issues',
+          resolver: ::Resolvers::BoardListIssuesResolver
+
+    def issues_count
+      metadata[:size]
+    end
+
+    def total_weight
+      metadata[:total_weight]
+    end
+
+    def metadata
+      strong_memoize(:metadata) do
+        list = self.object
+        user = context[:current_user]
+
+        Boards::Issues::ListService
+          .new(list.board.resource_parent, user, board_id: list.board_id, id: list.id)
+          .metadata
+      end
+    end
   end
   # rubocop: enable Graphql/AuthorizeTypes
 end