/**
* Create a new event instance.
*
* @return void
*
* $flg -> increment or decrement
*/
public function __construct($notify_user, $topics_uuid, $is_upvote)
{
$this->user = $notify_user;
$notification = new Notification();
$this->count = $notification->countNotification($notify_user);
$this->is_upvote = $is_upvote;
//Get the most upvote count*/
$tp = new Topic();
$this->upv_cnt = $tp->upvoteTopic($topics_uuid, $is_upvote);
$this->topic = $topics_uuid;
}