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<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2021 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace OCA\Talk\Chat\Parser;
use OCA\Talk\Chat\ChatManager;
use OCA\Talk\Events\MessageParseEvent;
use OCA\Talk\Model\Message;
use OCP\EventDispatcher\Event;
use OCP\EventDispatcher\IEventListener;
/**
* @template-implements IEventListener<Event>
*/
class ReactionParser implements IEventListener {
public function handle(Event $event): void {
if (!$event instanceof MessageParseEvent) {
return;
}
$message = $event->getMessage();
if ($message->getMessageType() !== ChatManager::VERB_REACTION && $message->getMessageType() !== ChatManager::VERB_REACTION_DELETED) {
return;
}
$comment = $message->getComment();
if (!in_array($comment->getVerb(), [ChatManager::VERB_REACTION, ChatManager::VERB_REACTION_DELETED], true)) {
return;
}
$message->setMessageType(ChatManager::VERB_SYSTEM);
if ($comment->getVerb() === ChatManager::VERB_REACTION_DELETED) {
// This message is necessary to make compatible with old clients
$message->setMessage($message->getL10n()->t('Reaction deleted by author'), [], $comment->getVerb());
} else {
$message->setMessage($message->getMessage(), [], $comment->getVerb());
}
}
}
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