CE-specific changes to allow design Todos

CE-specific changes for:
https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/15129

Co-Authored-By:    Alex Kalderimis <akalderimis@gitlab.com>
Co-Authored-By:    Luke Duncalfe <lduncalfe@eml.cc>

app/helpers/todos_helper.rb

@@ -26,7 +26,7 @@ module TodosHelper
   end
 
   def todo_target_link(todo)
-    text = raw("#{todo.target_type.titleize.downcase} ") +
+    text = raw(todo_target_type_name(todo) + ' ') +
       if todo.for_commit?
         content_tag(:span, todo.target_reference, class: 'commit-sha')
       else
@@ -36,23 +36,34 @@ module TodosHelper
     link_to text, todo_target_path(todo), class: 'has-tooltip', title: todo.target.title
   end
 
+  def todo_target_type_name(todo)
+    todo.target_type.titleize.downcase
+  end
+
   def todo_target_path(todo)
     return unless todo.target.present?
 
-    anchor = dom_id(todo.note) if todo.note.present?
+    path_options = todo_target_path_options(todo)
 
     if todo.for_commit?
-      project_commit_path(todo.project,
-                                    todo.target, anchor: anchor)
+      project_commit_path(todo.project, todo.target, path_options)
     else
       path = [todo.parent, todo.target]
 
       path.unshift(:pipelines) if todo.build_failed?
 
-      polymorphic_path(path, anchor: anchor)
+      polymorphic_path(path, path_options)
     end
   end
 
+  def todo_target_path_options(todo)
+    { anchor: todo_target_path_anchor(todo) }
+  end
+
+  def todo_target_path_anchor(todo)
+    dom_id(todo.note) if todo.note.present?
+  end
+
   def todo_target_state_pill(todo)
     return unless show_todo_state?(todo)
 

config/routes/project.rb

@@ -505,7 +505,7 @@ constraints(::Constraints::ProjectUrlConstrainer.new) do
           get :discussions, format: :json
 
           Gitlab.ee do
-            get 'designs(/*vueroute)', to: 'issues#show', format: false
+            get 'designs(/*vueroute)', to: 'issues#show', as: :designs, format: false
           end
         end
 

lib/api/todos.rb

@@ -13,6 +13,13 @@ module API
       'issues' => ->(iid) { find_project_issue(iid) }
     }.freeze
 
+    helpers do
+      # EE::API::Todos would override this method
+      def find_todos
+        TodosFinder.new(current_user, params).execute
+      end
+    end
+
     params do
       requires :id, type: String, desc: 'The ID of a project'
     end
@@ -41,10 +48,6 @@ module API
 
     resource :todos do
       helpers do
-        def find_todos
-          TodosFinder.new(current_user, params).execute
-        end
-
         def issuable_and_awardable?(type)
           obj_type = Object.const_get(type)
 
@@ -107,3 +110,5 @@ module API
     end
   end
 end
+
+API::Todos.prepend_if_ee('EE::API::Todos')