protected function proceed()
{
switch ($this->action) {
case 'get':
$this->succeed(CategoriesService::get($this->params['id']));
break;
case 'getChildren':
$this->succeed(CategoriesService::getChildren($this->params['parentId']));
break;
case 'getAll':
$this->succeed(CategoriesService::getAll());
break;
}
}