public function get(RESTApiRequest $request)
 {
     $genres = new \VideoGenre();
     $genres->setLocale($request->getLanguage());
     if (!empty($this->categories)) {
         $response = array();
         foreach ($this->categories as $category) {
             $response[$category['id']] = $this->filter($genres->getByCategoryId($category['id'], true));
         }
         return $response;
     } else {
         return $this->filter($genres->getAll(true));
     }
 }