public function actionList()
{
\Yii::$app->response->format = \yii\web\Response::FORMAT_JSON;
$items = $this->finder->findCategory(['lang_code' => Yii::$app->request->get('lang')])->asArray()->all();
$result = [];
foreach ($items as $item) {
$result[] = ['id' => $item['key'], 'text' => $item['title']];
}
return ['results' => $result];
}
