/**
  * handle method
  *
  * @param \Codex\Contracts\Menus\Menu|\Codex\Menus\Menu $menu
  */
 public function handle(Menu $menu, Project $project = null)
 {
     $menu->setAttribute('title', $project === null ? 'Pick...' : $project->getDisplayName());
     $menu->setAttribute('subtitle', 'project');
     foreach ($this->codex->projects->all() as $project) {
         # Add to menu
         $name = (string) $project->config('display_name');
         $names = [];
         if (strpos($name, ' :: ') !== false) {
             $names = explode(' :: ', $name);
             $name = array_shift($names);
         }
         $href = $project->url();
         $metas = compact('project');
         $id = Str::slugify($name, '_');
         if (!$menu->has($id)) {
             $node = $menu->add($id, $name, 'root', count($names) === 0 ? $metas : [], count($names) === 0 ? compact('href') : []);
         }
         $parentId = $id;
         while (count($names) > 0) {
             $name = array_shift($names);
             $id .= '::' . $name;
             $id = Str::slugify($id, '_');
             if (!$menu->has($id)) {
                 $node = $menu->add($id, $name, $parentId, $metas, count($names) === 0 ? compact('href') : []);
             }
             $parentId = $id;
         }
     }
 }