public function getStoriesByUser($userId)
{
$page = intval($this->app->request->get('page'));
$page = $page <= 0 ? 1 : $page;
$pageSize = intval($this->app->request->get('pageSize'));
$pageSize = $pageSize <= 0 ? 20 : $pageSize;
$totalStoriesCount = StoryRepository::getAllStoriesCountByUser($userId);
$currentUserId = intval($this->app->request->get('currentUser'));
$tempRst = StoryRepository::getAllStoriesByUser($currentUserId, $userId, $page, $pageSize);
$stories = $this->assembleStoryList($tempRst);
$this->sendResponse(array('total' => $totalStoriesCount, 'stories' => $stories));
}