public function handle_get_data()
{
$url = new UrlHelper();
$pageNumber = $url->get('pageNumber', 1);
$perPage = $url->get('perPage', 10);
$filters = $url->get("filters_json", "[]");
$params = array('skip' => ($pageNumber - 1) * $perPage, 'take' => $perPage, 'filters_json' => $filters);
return array('type' => 'json', 'data' => array('rows' => $this->dataProvider->getData($params)));
}