ReadService::read

public function read(MessageCollection $messages, Chat $chat): Result
{
	$maxId = max($messages->getIds());
	$this->setLastIdForRead($maxId, $chat->getChatId());
	$this->counterService->deleteTo($messages[$maxId]);
	$counter = $this->counterService->getByChat($chat->getChatId());
	$time = microtime(true);
	$this->viewedService->add($messages);
	$this->updateDateRecent($chat->getChatId());
	$this->sendPush($chat->getChatId(), [$this->getContext()->getUserId()], $counter, $time);

	return (new Result())->setResult(['COUNTER' => $counter]);
}