find($parentId); } public function getCategoryOptions() { if (!($options = cache('category_options'))) { $categories = $this->findAll(); $options = array_reduce( $categories, function ($result, $category) { $result[$category->id] = lang( 'Podcast.category_options.' . $category->code ); return $result; }, [] ); cache()->save('category_options', $options, DECADE); } return $options; } }