1 files changed, 27 insertions, 0 deletions
diff --git a/app/graphql/resolvers/bulk_labels_resolver.rb b/app/graphql/resolvers/bulk_labels_resolver.rb
new file mode 100644
index 00000000000..7362e257fb6
--- /dev/null
+++ b/app/graphql/resolvers/bulk_labels_resolver.rb
@@ -0,0 +1,27 @@
+# frozen_string_literal: true
+
+module Resolvers
+  class BulkLabelsResolver < BaseResolver
+    include Gitlab::Graphql::Authorize::AuthorizeResource
+
+    type Types::LabelType.connection_type, null: true
+
+    def resolve
+      authorize!(object)
+
+      BatchLoader::GraphQL.for(object.id).batch(cache: false) do |ids, loader, args|
+        labels = Label.for_targets(object.class.id_in(ids)).group_by(&:target_id)
+
+        ids.each do |id|
+          loader.call(id, labels[id] || [])
+        end
+      end
+    end
+
+    private
+
+    def authorized_resource?(object)
+      Ability.allowed?(current_user, :read_label, object.issuing_parent)
+    end
+  end
+end