forked from GNUsocial/gnu-social
129 lines
4.5 KiB
PHP
129 lines
4.5 KiB
PHP
<?php
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declare(strict_types = 1);
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// {{{ License
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// This file is part of GNU social - https://www.gnu.org/software/social
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//
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// GNU social is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// GNU social is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
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// }}}
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namespace Component\Group\Controller;
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use App\Core\Cache;
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use App\Core\DB\DB;
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use App\Core\Form;
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use App\Core\Router\Router;
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use App\Entity as E;
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use App\Entity\Actor;
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use App\Util\Common;
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use App\Util\Exception\ClientException;
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use App\Util\Exception\ServerException;
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use Component\Collection\Util\Controller\FeedController;
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use Component\Group\Entity\LocalGroup;
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use Component\Subscription\Entity\ActorSubscription;
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use Symfony\Component\Form\Extension\Core\Type\SubmitType;
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use Symfony\Component\HttpFoundation\Request;
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use function App\Core\I18n\_m;
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class GroupFeed extends FeedController
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{
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/**
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* @throws ServerException
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*/
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public function groupView(Request $request, Actor $group): array
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{
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$actor = Common::actor();
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$subscribe_form = null;
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if (!\is_null($actor)
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&& \is_null(Cache::get(
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ActorSubscription::cacheKeys($actor, $group)['subscribed'],
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fn () => DB::findOneBy('actor_subscription', [
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'subscriber_id' => $actor->getId(),
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'subscribed_id' => $group->getId(),
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], return_null: true),
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))
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) {
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$subscribe_form = Form::create([['subscribe', SubmitType::class, ['label' => _m('Subscribe to this group')]]]);
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$subscribe_form->handleRequest($request);
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if ($subscribe_form->isSubmitted() && $subscribe_form->isValid()) {
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DB::persist(ActorSubscription::create([
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'subscriber_id' => $actor->getId(),
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'subscribed_id' => $group->getId(),
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]));
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DB::flush();
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Cache::delete(E\Actor::cacheKeys($group->getId())['subscribers']);
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Cache::delete(E\Actor::cacheKeys($actor->getId())['subscribed']);
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Cache::delete(ActorSubscription::cacheKeys($actor, $group)['subscribed']);
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}
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}
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$notes = DB::dql(<<<'EOF'
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SELECT n FROM \App\Entity\Note AS n
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WHERE n.id IN (
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SELECT act.object_id FROM \App\Entity\Activity AS act
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WHERE act.object_type = 'note' AND act.id IN
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(SELECT att.activity_id FROM \Component\Notification\Entity\Notification AS att WHERE att.target_id = :id)
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)
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EOF, ['id' => $group->getId()]);
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return [
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'_template' => 'group/view.html.twig',
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'actor' => $group,
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'nickname' => $group->getNickname(),
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'notes' => $notes,
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'subscribe_form' => $subscribe_form?->createView(),
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];
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}
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/**
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* @throws ClientException
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* @throws ServerException
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*/
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public function groupViewId(Request $request, int $id): array
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{
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$group = Actor::getById($id);
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if (\is_null($group) || !$group->isGroup()) {
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throw new ClientException(_m('No such group.'), 404);
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}
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if ($group->getIsLocal()) {
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return [
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'_redirect' => Router::url('group_actor_view_nickname', ['nickname' => $group->getNickname()]),
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'actor' => $group,
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];
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}
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return $this->groupView($request, $group);
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}
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/**
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* View a group feed by its nickname
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*
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* @param string $nickname The group's nickname to be shown
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*
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* @throws ClientException
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* @throws ServerException
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*/
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public function groupViewNickname(Request $request, string $nickname): array
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{
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$group = LocalGroup::getActorByNickname($nickname);
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if (\is_null($group)) {
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throw new ClientException(_m('No such group.'), 404);
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}
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return $this->groupView($request, $group);
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}
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}
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