social/lib/Service/DetailsService.php

124 wiersze
3.1 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 OCA\Social\Exceptions\ActorDoesNotExistException;
use OCA\Social\Exceptions\SocialAppConfigException;
use OCA\Social\Model\ActivityPub\Stream;
use OCA\Social\Model\StreamDetails;
/**
* Class DetailsService
*
* @package OCA\Social\Service
*/
class DetailsService {
private StreamService $streamService;
private AccountService $accountService;
private FollowService $followService;
private CacheActorService $cacheActorService;
/**
* DetailsService constructor.
*
* @param StreamService $streamService
* @param AccountService $accountService
* @param FollowService $followService
* @param CacheActorService $cacheActorService
*/
public function __construct(
StreamService $streamService, AccountService $accountService,
FollowService $followService, CacheActorService $cacheActorService
) {
$this->streamService = $streamService;
$this->accountService = $accountService;
$this->followService = $followService;
$this->cacheActorService = $cacheActorService;
}
/**
* @param Stream $stream
*
* @return StreamDetails
* @throws SocialAppConfigException
*/
public function generateDetailsFromStream(Stream $stream): StreamDetails {
$this->streamService->detectType($stream);
$details = new StreamDetails($stream);
$this->setStreamViewers($details);
if ($stream->getTimeline() === Stream::TYPE_PUBLIC) {
if ($stream->isLocal()) {
$details->setPublic(true);
} else {
$details->setFederated(true);
}
}
return $details;
}
/**
* @param StreamDetails $details
*
* @throws SocialAppConfigException
*/
private function setStreamViewers(StreamDetails $details) {
$stream = $details->getStream();
foreach ($stream->getRecipients(true) as $recipient) {
try {
$actor = $this->accountService->getFromId($recipient);
$details->addDirectViewer($actor);
} catch (ActorDoesNotExistException $e) {
}
$followers = $this->followService->getFollowersFromFollowId($recipient);
foreach ($followers as $follower) {
if (!$follower->hasActor()) {
continue;
}
$actor = $follower->getActor();
$details->addHomeViewer($actor);
}
}
}
}