social/lib/Service/LikeService.php

227 wiersze
6.0 KiB
PHP

<?php
declare(strict_types=1);
/**
* Nextcloud - Social Support
*
* This file is licensed under the Affero General Public License version 3 or
* later. See the COPYING file.
*
* @author Maxence Lange <maxence@artificial-owl.com>
* @copyright 2018, Maxence Lange <maxence@artificial-owl.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\Social\Service;
use daita\MySmallPhpTools\Traits\TStringTools;
use Exception;
use OCA\Social\AP;
use OCA\Social\Db\StreamRequest;
use OCA\Social\Exceptions\ItemNotFoundException;
use OCA\Social\Exceptions\ItemUnknownException;
use OCA\Social\Exceptions\SocialAppConfigException;
use OCA\Social\Exceptions\StreamNotFoundException;
use OCA\Social\Model\ActivityPub\ACore;
use OCA\Social\Model\ActivityPub\Activity\Undo;
use OCA\Social\Model\ActivityPub\Actor\Person;
use OCA\Social\Model\ActivityPub\Object\Like;
use OCA\Social\Model\ActivityPub\Object\Note;
use OCA\Social\Model\ActivityPub\Stream;
use OCA\Social\Model\InstancePath;
use OCA\Social\Model\StreamAction;
/**
* Class LikeService
*
* @package OCA\Social\Service
*/
class LikeService {
use TStringTools;
/** @var StreamRequest */
private $streamRequest;
/** @var StreamService */
private $streamService;
/** @var SignatureService */
private $signatureService;
/** @var ActivityService */
private $activityService;
/** @var StreamActionService */
private $streamActionService;
/** @var StreamQueueService */
private $streamQueueService;
/** @var MiscService */
private $miscService;
/**
* LikeService constructor.
*
* @param StreamRequest $streamRequest
* @param StreamService $streamService
* @param SignatureService $signatureService
* @param ActivityService $activityService
* @param StreamActionService $streamActionService
* @param StreamQueueService $streamQueueService
* @param MiscService $miscService
*/
public function __construct(
StreamRequest $streamRequest, StreamService $streamService, SignatureService $signatureService,
ActivityService $activityService, StreamActionService $streamActionService,
StreamQueueService $streamQueueService, MiscService $miscService
) {
$this->streamRequest = $streamRequest;
$this->streamService = $streamService;
$this->signatureService = $signatureService;
$this->activityService = $activityService;
$this->streamActionService = $streamActionService;
$this->streamQueueService = $streamQueueService;
$this->miscService = $miscService;
}
/**
* @param Person $actor
* @param string $postId
* @param string $token
*
* @return ACore
* @throws StreamNotFoundException
* @throws SocialAppConfigException
* @throws Exception
*/
public function create(Person $actor, string $postId, &$token = ''): ACore {
/** @var Like $like */
$like = AP::$activityPub->getItemFromType(Like::TYPE);
$like->setId($actor->getId() . '#like/' . $this->uuid(8));
$like->setActor($actor);
$note = $this->streamService->getStreamById($postId, true);
if ($note->getType() !== Note::TYPE) {
throw new StreamNotFoundException('Stream is not a Note');
}
// if (!$note->isPublic()) {
// throw new StreamNotFoundException('Stream is not Public');
// }
$like->setObjectId($note->getId());
$this->assignInstance($like, $actor, $note);
$interface = AP::$activityPub->getInterfaceFromType(Like::TYPE);
$interface->save($like);
$this->streamActionService->setActionBool($actor->getId(), $postId, StreamAction::LIKED, true);
$token = $this->activityService->request($like);
return $like;
}
/**
* @param string $postId
*
* @return Stream
* @throws ItemUnknownException
* @throws SocialAppConfigException
* @throws StreamNotFoundException
*/
public function get(string $postId): Stream {
$stream = $this->streamRequest->getStreamByObjectId($postId, Like::TYPE);
return $stream;
}
/**
* @param Person $actor
* @param string $postId
* @param string $token
*
* @return ACore
* @throws SocialAppConfigException
* @throws StreamNotFoundException
*/
public function delete(Person $actor, string $postId, &$token = ''): ACore {
$undo = new Undo();
$undo->setActor($actor);
$note = $this->streamService->getStreamById($postId, true);
if ($note->getType() !== Note::TYPE) {
throw new StreamNotFoundException('Stream is not a Note');
}
$this->assignInstance($undo, $actor, $note);
try {
$tmp = AP::$activityPub->getItemFromType(Like::TYPE);
$tmp->setActor($actor);
$tmp->setObjectId($postId);
$interface = AP::$activityPub->getInterfaceFromType(Like::TYPE);
$like = $interface->getItem($tmp);
$undo->setId($like->getId() . '/undo');
$undo->setObject($like);
$interface->delete($like);
$token = $this->activityService->request($undo);
} catch (ItemUnknownException $e) {
} catch (ItemNotFoundException $e) {
}
$this->streamActionService->setActionBool($actor->getId(), $postId, StreamAction::LIKED, false);
return $undo;
}
/**
* @param ACore $item
* @param Person $actor
* @param Stream $note
*/
private function assignInstance(ACore $item, Person $actor, Stream $note) {
// $item->addInstancePath(
// new InstancePath(
// $actor->getFollowers(), InstancePath::TYPE_FOLLOWERS, InstancePath::PRIORITY_LOW
// )
// );
$item->addInstancePath(
new InstancePath(
$note->getAttributedTo(), InstancePath::TYPE_INBOX, InstancePath::PRIORITY_LOW
)
);
}
}