Add event presenter

This presenter will be used in an upcoming MR which adds
rendering of epic events on group activity page.

1 files changed, 20 insertions, 0 deletions

diff --git a/app/presenters/event_presenter.rb b/app/presenters/event_presenter.rb
new file mode 100644
index 00000000000..f31d362d5fa
--- /dev/null
+++ b/app/presenters/event_presenter.rb
@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+class EventPresenter < Gitlab::View::Presenter::Delegated
+  presents :event
+
+  def resource_parent_name
+    resource_parent&.full_name || ''
+  end
+
+  def target_link_options
+    case resource_parent
+    when Group
+      [event.group, event.target]
+    when Project
+      [event.project.namespace.becomes(Namespace), event.project, event.target]
+    else
+      ''
+    end
+  end
+end