Refactor to use presenter

Refacotr project or group specific `if` logic to be contained within
each presenter instead.

Also add :override to ensure super method exists.

3 files changed, 28 insertions, 5 deletions

diff --git a/app/presenters/clusterable_presenter.rb b/app/presenters/clusterable_presenter.rb
index 6de967a58e9..08ff49a8702 100644
--- a/app/presenters/clusterable_presenter.rb
+++ b/app/presenters/clusterable_presenter.rb
@@ -44,7 +44,11 @@ class ClusterablePresenter < Gitlab::View::Presenter::Delegated
     raise NotImplementedError
   end
 
-  def project?
+  def empty_state_help_text
+    nil
+  end
+
+  def learn_more_link
     raise NotImplementedError
   end
 end
diff --git a/app/presenters/group_clusterable_presenter.rb b/app/presenters/group_clusterable_presenter.rb
index 6da4dbfeaa4..427f3ec047c 100644
--- a/app/presenters/group_clusterable_presenter.rb
+++ b/app/presenters/group_clusterable_presenter.rb
@@ -1,19 +1,31 @@
 # frozen_string_literal: true
 
 class GroupClusterablePresenter < ClusterablePresenter
+  extend ::Gitlab::Utils::Override
+  include ActionView::Helpers::UrlHelper
+
+  override :cluster_status_cluster_path
   def cluster_status_cluster_path(cluster, params = {})
     cluster_status_group_cluster_path(clusterable, cluster, params)
   end
 
+  override :install_applications_cluster_path
   def install_applications_cluster_path(cluster, application)
     install_applications_group_cluster_path(clusterable, cluster, application)
   end
 
+  override :cluster_path
   def cluster_path(cluster, params = {})
     group_cluster_path(clusterable, cluster, params)
   end
 
-  def project?
-    false
+  override :empty_state_help_text
+  def empty_state_help_text
+    s_('ClusterIntegration|Adding an integration to your group will share the cluster across all your projects.')
+  end
+
+  override :learn_more_link
+  def learn_more_link
+    link_to(s_('ClusterIntegration|Learn more about group Kubernetes clusters'), help_page_path('user/project/clusters/index'), target: '_blank', rel: 'noopener noreferrer')
   end
 end
diff --git a/app/presenters/project_clusterable_presenter.rb b/app/presenters/project_clusterable_presenter.rb
index 2aea31e8bbf..ede8547d210 100644
--- a/app/presenters/project_clusterable_presenter.rb
+++ b/app/presenters/project_clusterable_presenter.rb
@@ -1,19 +1,26 @@
 # frozen_string_literal: true
 
 class ProjectClusterablePresenter < ClusterablePresenter
+  extend ::Gitlab::Utils::Override
+  include ActionView::Helpers::UrlHelper
+
+  override :cluster_status_cluster_path
   def cluster_status_cluster_path(cluster, params = {})
     cluster_status_project_cluster_path(clusterable, cluster, params)
   end
 
+  override :install_applications_cluster_path
   def install_applications_cluster_path(cluster, application)
     install_applications_project_cluster_path(clusterable, cluster, application)
   end
 
+  override :cluster_path
   def cluster_path(cluster, params = {})
     project_cluster_path(clusterable, cluster, params)
   end
 
-  def project?
-    true
+  override :learn_more_link
+  def learn_more_link
+    link_to(s_('ClusterIntegration|Learn more about Kubernetes'), help_page_path('user/project/clusters/index'), target: '_blank', rel: 'noopener noreferrer')
   end
 end