Flatten edition links for Worldwide Organisations

As edition links do not support multi-level or recursive link expansion,
we need to explicitly include all the sub-links that we require to
render this page.

app/presenters/publishing_api/worldwide_organisation_presenter.rb

@@ -47,15 +47,17 @@ def content
 
     def edition_links
       {
+        contacts:,
         corporate_information_pages:,
         main_office:,
         home_page_offices:,
         primary_role_person:,
+        roles:,
+        role_appointments:,
         secondary_role_person:,
         office_staff:,
         sponsoring_organisations:,
         world_locations:,
-        roles:,
       }
     end
 
@@ -91,6 +93,10 @@ def about_us
       end
     end
 
+    def contacts
+      [item.main_office&.contact&.content_id] + item.home_page_offices&.map(&:contact)&.map(&:content_id)
+    end
+
     def main_office
       return [] unless item.main_office
 
@@ -119,6 +125,10 @@ def office_staff
       item.office_staff_roles.map(&:current_person).map(&:content_id)
     end
 
+    def role_appointments
+      item.roles.distinct.map(&:current_role_appointment).map(&:content_id)
+    end
+
     def roles
       item.roles.distinct.pluck(:content_id)
     end

test/unit/app/presenters/publishing_api/worldwide_organisation_presenter_test.rb

@@ -71,6 +71,9 @@ def present(...)
         ],
       },
       links: {
+        contacts: [
+          worldwide_org.reload.offices.first.contact.content_id,
+        ],
         corporate_information_pages: [
           worldwide_org.corporate_information_pages[0].content_id,
           worldwide_org.corporate_information_pages[1].content_id,
@@ -99,6 +102,9 @@ def present(...)
         roles: [
           ambassador.roles.first.content_id, deputy_head_of_mission.roles.first.content_id
         ],
+        role_appointments: [
+          ambassador.roles.first.current_role_appointment.content_id, deputy_head_of_mission.roles.first.current_role_appointment.content_id
+        ],
       },
       analytics_identifier: "WO123",
       update_type: "major",