/**
* Display a listing of notifications.
*
* @param int|null $lastNotificationId Last chat ID
* @param int $size Response size
* @return Response
*/
public function getList($lastNotificationId = null, $size = 20)
{
$result = array();
$size = (int) $size > 0 ? (int) $size : 20;
$query = sprintf('select max(x.id) as "before" from (select id from notifications n where n.owner_id = %d order by n.timestamp desc offset %d) x;', Auth::user()->id, self::AMOUNT_LIMIT);
if (($data = DB::select($query)) && !is_null($idBeforeRemove = $data[0]->before)) {
Notification::whereRaw('owner_id = ? and id < ?', array(Auth::user()->id, $idBeforeRemove))->update(array('is_removed' => 1));
}
Notification::whereRaw('owner_id = ? and is_removed = 0 and timestamp > (CURRENT_TIMESTAMP - INTERVAL \'' . self::TIME_LIMIT . ' second\')' . (is_null($lastNotificationId) ? '' : ' and id < ' . (int) $lastNotificationId), array(Auth::user()->id))->orderBy('timestamp', 'desc')->orderBy('id', 'desc')->get()->take($size)->each(function ($notification) use(&$result) {
$notificationUsers = NotificationUser::whereRaw('notification_id = ? and is_removed = 0', array($notification->id))->orderBy('timestamp', 'desc')->get();
$usersCount = $notificationUsers->count();
$type = $notification->object;
$event = $notification->event;
$data = array('id' => $notification->id, 'type' => $type, 'amount' => $usersCount, 'timestamp' => $notification->getTimeStamp());
// var_dump($type.' '.$event);
$self = $this;
if ($type == 'post') {
$post = Post::find($notification->object_id);
$data['post_id'] = $post->id;
$data['post_title'] = $post->text;
if ($event == 'commented') {
$notificationUsers->take(2)->each(function ($user) use(&$data, $self) {
$comment = Comment::find($user->subject_id);
if ($comment) {
$data['comments'][] = $self->collectionTransformer->transformComment($comment);
} else {
unset($data['id']);
unset($data['type']);
unset($data['amount']);
unset($data['timestamp']);
unset($data['post_id']);
unset($data['post_title']);
}
});
} else {
if ($event == 'liked') {
$notificationUsers->take(2)->each(function ($user) use(&$data, $self) {
$user = User::withTrashed()->find($user->user_id);
$data['likes'][] = $self->collectionTransformer->transformUserToSmall($user);
});
} else {
unset($data['id']);
unset($data['type']);
unset($data['amount']);
unset($data['timestamp']);
unset($data['post_id']);
unset($data['post_title']);
}
}
} else {
if ($type == 'comment') {
$comment = Comment::find($notification->object_id);
if ($comment) {
$post = Post::find($comment->post_id);
if ($post) {
$data['post_id'] = $post->id;
$data['post_title'] = $post->text;
$data['comment_id'] = $comment->id;
}
if ($event == 'liked') {
$notificationUsers->take(2)->each(function ($user) use(&$data, $self) {
$user = User::withTrashed()->find($user->user_id);
$data['likes'][] = $self->collectionTransformer->transformUserToSmall($user);
});
}
} else {
unset($data['id']);
unset($data['type']);
unset($data['amount']);
unset($data['timestamp']);
unset($data['post_id']);
unset($data['post_title']);
}
} else {
unset($data['id']);
unset($data['type']);
unset($data['amount']);
unset($data['timestamp']);
unset($data['post_id']);
unset($data['post_title']);
}
}
// $filter = function ($data) {
// return array_filter($data) != [];
// };
// $result['notifications'][] = array_filter($data, $filter);
if (!empty($data)) {
$result['notifications'][] = $data;
}
});
if (is_null($lastNotificationId)) {
foreach (Auth::user()->getTokens() as $token) {
$state = new StateSender($token);
$state->setAllPostsAsRead();
$state->setAllCommentsAsRead();
$state->send();
}
}
return $this->respond($result);
}