Customise note if an event is host content update

This will show when a content block has been updated, as well as
providing a link to view the block in the Content Block Manager

app/helpers/action_helper.rb

@@ -13,9 +13,12 @@ def action_note(action)
     notes = []
 
     if action.comment.present?
-      if action.request_type == Action::RECEIVE_FACT_CHECK
+      case action.request_type
+      when Action::RECEIVE_FACT_CHECK
         formatted_email_parts = format_email_text(action.comment)
         notes.concat(formatted_email_parts)
+      when HostContentUpdateEvent::Action::REQUEST_TYPE
+        notes << content_block_update_comment(action)
       else
         notes << format_and_auto_link_plain_text(action.comment)
       end
@@ -32,6 +35,10 @@ def action_note(action)
     notes.join.html_safe
   end
 
+  def content_block_update_comment(action)
+    "#{action.comment} (#{link_to 'View in Content Block Manager', action.block_url, target: '_blank', rel: 'noopener'})"
+  end
+
   def action_class(action)
     action.request_type.tr("_", "-")
   end

test/support/factories.rb

@@ -334,7 +334,7 @@
   end
 
   factory :host_content_update_event, class: "HostContentUpdateEvent" do
-    author { HostContentUpdateEvent::Author.new(name: "someone", email: "[email protected]") }
+    author { build(:host_content_update_event_author) }
     created_at { Time.zone.now }
     content_id { SecureRandom.uuid }
     content_title { "Something" }
@@ -351,6 +351,18 @@
     end
   end
 
+  factory :host_content_update_event_author, class: "HostContentUpdateEvent::Author" do
+    name { "Someone" }
+    email { "[email protected]" }
+
+    initialize_with do
+      new(
+        name:,
+        email:,
+      )
+    end
+  end
+
   factory :link_check_report do
     batch_id { 1 }
     status { "in_progress" }

test/unit/helpers/admin/action_helper_test.rb

@@ -58,4 +58,15 @@ class ActionHelperTest < ActionView::TestCase
       assert_match(/older/, unformatted_email.last)
     end
   end
+
+  test "#action_note supports host content update events" do
+    host_content_update_event = FactoryBot.build(:host_content_update_event, document_type: "Something")
+    action = host_content_update_event.to_action
+
+    note = action_note(action)
+
+    assert_match(/Something updated/, note)
+    assert_match(/View in Content Block Manager/, note)
+    assert_match(/#{action.block_url}/, note)
+  end
 end