public function sendMessageLogTo($to, $with_id = null)
{
if ($with_id) {
$ids = [$with_id, $to->user->id];
$messages = Message::ofWith($ids);
} else {
$messages = Message::ofWith();
}
$messages = $messages->latestFirst()->take(50)->get()->toArray();
$message['topic'] = 'messages';
$message['data'] = $messages;
$to->send($message);
}