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<?php
declare(strict_types=1);
/**
*
* @copyright Copyright (c) 2018 Joas Schilling <coding@schilljs.com>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OCA\Talk\Chat;
use OCA\Talk\Events\ChatMessageEvent;
use OCA\Talk\Exceptions\ParticipantNotFoundException;
use OCA\Talk\Model\Attendee;
use OCA\Talk\Model\Message;
use OCA\Talk\Participant;
use OCA\Talk\Room;
use OCP\Comments\IComment;
use OCP\EventDispatcher\IEventDispatcher;
use OCP\IL10N;
use OCP\IUser;
use OCP\IUserManager;
/**
* Helper class to get a rich message from a plain text message.
*/
class MessageParser {
public const EVENT_MESSAGE_PARSE = self::class . '::parseMessage';
/** @var IEventDispatcher */
private $dispatcher;
/** @var IUserManager */
private $userManager;
/** @var array */
protected $guestNames = [];
public function __construct(IEventDispatcher $dispatcher,
IUserManager $userManager) {
$this->dispatcher = $dispatcher;
$this->userManager = $userManager;
}
public function createMessage(Room $room, Participant $participant, IComment $comment, IL10N $l): Message {
return new Message($room, $participant, $comment, $l);
}
public function parseMessage(Message $message): void {
$message->setMessage($message->getComment()->getMessage(), []);
$message->setMessageType($message->getComment()->getVerb());
$this->setActor($message);
$event = new ChatMessageEvent($message);
$this->dispatcher->dispatch(self::EVENT_MESSAGE_PARSE, $event);
}
protected function setActor(Message $message): void {
$comment = $message->getComment();
$displayName = '';
if ($comment->getActorType() === Attendee::ACTOR_USERS) {
$user = $this->userManager->get($comment->getActorId());
$displayName = $user instanceof IUser ? $user->getDisplayName() : $comment->getActorId();
} elseif ($comment->getActorType() === Attendee::ACTOR_GUESTS) {
if (isset($guestNames[$comment->getActorId()])) {
$displayName = $this->guestNames[$comment->getActorId()];
} else {
try {
$participant = $message->getRoom()->getParticipantByActor(Attendee::ACTOR_GUESTS, $comment->getActorId(), false);
$displayName = $participant->getAttendee()->getDisplayName();
} catch (ParticipantNotFoundException $e) {
}
$this->guestNames[$comment->getActorId()] = $displayName;
}
} elseif ($comment->getActorType() === 'bots') {
$displayName = $comment->getActorId() . '-bot';
}
$message->setActor(
$comment->getActorType(),
$comment->getActorId(),
$displayName
);
}
}
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