1 files changed, 27 insertions, 0 deletions
diff --git a/app/services/issuable_links/list_service.rb b/app/services/issuable_links/list_service.rb
new file mode 100644
index 00000000000..10a2da7eb03
--- /dev/null
+++ b/app/services/issuable_links/list_service.rb
@@ -0,0 +1,27 @@
+# frozen_string_literal: true
+
+module IssuableLinks
+  class ListService
+    include Gitlab::Routing
+
+    attr_reader :issuable, :current_user
+
+    def initialize(issuable, user)
+      @issuable, @current_user = issuable, user
+    end
+
+    def execute
+      serializer.new(current_user: current_user, issuable: issuable).represent(child_issuables)
+    end
+
+    private
+
+    def serializer
+      raise NotImplementedError
+    end
+
+    def preload_for_collection
+      [{ project: :namespace }, :assignees]
+    end
+  end
+end