269 lines
10 KiB
PHP
269 lines
10 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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/**
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* Handle network public feed
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*
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* @package GNUsocial
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* @category Controller
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*
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* @author Hugo Sales <hugo@hsal.es>
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* @author Eliseu Amaro <eliseu@fc.up.pt>
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* @copyright 2020-2021 Free Software Foundation, Inc http://www.fsf.org
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* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
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*/
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namespace App\Controller;
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use App\Core\Cache;
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use App\Core\Controller;
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use App\Core\DB\DB;
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use App\Core\Event;
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use App\Core\Form;
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use function App\Core\I18n\_m;
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use App\Core\Router\Router;
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use App\Core\VisibilityScope;
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use App\Entity\Feed;
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use App\Entity\Note;
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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\NotFoundException;
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use App\Util\Exception\NotImplementedException;
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use App\Util\Exception\RedirectException;
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use Functional as F;
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use Symfony\Component\Form\Extension\Core\Type\IntegerType;
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use Symfony\Component\Form\Extension\Core\Type\SubmitType;
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use Symfony\Component\Form\Extension\Core\Type\TextType;
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use Symfony\Component\HttpFoundation\Request;
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use Symfony\Component\Routing\Exception\ResourceNotFoundException;
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class Feeds extends Controller
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{
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// Can't have constants inside herestring
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private $public_scope = VisibilityScope::PUBLIC;
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private $instance_scope = VisibilityScope::PUBLIC | VisibilityScope::SITE;
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private $message_scope = VisibilityScope::MESSAGE;
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private $subscriber_scope = VisibilityScope::PUBLIC | VisibilityScope::SUBSCRIBER;
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public function public(Request $request)
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{
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$notes = Note::getAllNotes($this->instance_scope);
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$notes_out = null;
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Event::handle('FormatNoteList', [$notes, &$notes_out]);
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return [
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'_template' => 'feeds/feed.html.twig',
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'notes' => $notes_out,
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'page_title' => 'Public feed',
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];
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}
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public function home(Request $request, string $nickname)
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{
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try {
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$target = DB::findOneBy('actor', ['nickname' => $nickname]);
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} catch (NotFoundException) {
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throw new ClientException(_m('User {nickname} doesn\'t exist', ['{nickname}' => $nickname]));
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}
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// TODO Handle replies in home stream
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$query = <<<END
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-- Select notes from:
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select note.* from note left join -- left join ensures all returned notes' ids are not null
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(
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-- Subscribed by target
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select n.id from note n inner join subscription f on n.actor_id = f.subscribed
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where f.subscriber = :target_actor_id
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union all
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-- Replies to notes by target
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-- select n.id from note n inner join note nr on nr.id = nr.reply_to
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-- union all
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-- Notifications to target
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select a.activity_id from notification a inner join note n on a.activity_id = n.id
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union all
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-- Notes in groups target subscriptions
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select gi.activity_id from group_inbox gi inner join group_member gm on gi.group_id = gm.group_id
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where gm.actor_id = :target_actor_id
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)
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as s on s.id = note.id
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where
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-- Remove direct messages
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note.scope <> {$this->message_scope}
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order by note.modified DESC
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END;
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$notes = DB::sql($query, ['target_actor_id' => $target->getId()]);
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$notes_out = null;
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Event::handle('FormatNoteList', [$notes, &$notes_out]);
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return [
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'_template' => 'feeds/feed.html.twig',
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'notes' => $notes_out,
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'page_title' => 'Home feed',
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];
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}
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public function network(Request $request)
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{
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$notes = Note::getAllNotes($this->public_scope);
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$notes_out = null;
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Event::handle('FormatNoteList', [$notes, &$notes_out]);
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return [
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'_template' => 'feeds/feed.html.twig',
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'notes' => $notes_out,
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'page_title' => 'Network feed',
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];
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}
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public function edit_feeds(Request $request)
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{
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$user = Common::ensureLoggedIn();
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$key = Feed::cacheKey($user);
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$feeds = Feed::getFeeds($user);
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$form_definitions = [];
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foreach ($feeds as $feed) {
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$md5 = md5($feed->getUrl());
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$form_definitions[] = [$md5 . '-url', TextType::class, ['data' => $feed->getUrl(), 'label' => ' ']];
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$form_definitions[] = [$md5 . '-order', IntegerType::class, ['data' => $feed->getOrdering(), 'label' => ' ']];
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$form_definitions[] = [$md5 . '-title', TextType::class, ['data' => $feed->getTitle(), 'label' => ' ']];
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$form_definitions[] = [$md5 . '-remove', SubmitType::class, ['label' => _m('Remove')]];
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}
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$form_definitions[] = ['url', TextType::class, ['label' => _m('New feed'), 'required' => false]];
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$form_definitions[] = ['order', IntegerType::class, ['label' => _m('Order'), 'data' => (\count($form_definitions) / 4) + 1]];
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$form_definitions[] = ['title', TextType::class, ['label' => _m('Title'), 'required' => false]];
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$form_definitions[] = ['add', SubmitType::class, ['label' => _m('Add')]];
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$form_definitions[] = ['update_exisiting', SubmitType::class, ['label' => _m('Update existing')]];
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$form_definitions[] = ['reset', SubmitType::class, ['label' => _m('Reset to default values')]];
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$form = Form::create($form_definitions);
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$form->handleRequest($request);
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if ($form->isSubmitted() && $form->isValid()) {
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array_pop($form_definitions);
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array_pop($form_definitions);
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array_pop($form_definitions);
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array_pop($form_definitions);
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array_pop($form_definitions);
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$data = $form->getData();
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if ($form->get('update_exisiting')->isClicked()) {
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// Each feed has a URL, an order and a title
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$feeds_data = array_chunk($data, 3, preserve_keys: true);
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// The last three would be the new one
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array_pop($feeds_data);
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// Sort by the order
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usort($feeds_data, fn ($fd_l, $fd_r) => next($fd_l) <=> next($fd_r));
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// Make the order sequential
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$order = 1;
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foreach ($feeds_data as $i => $fd) {
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next($fd);
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$feeds_data[$i][key($fd)] = $order++;
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}
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// Update the fields in the corresponding feed
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foreach ($feeds_data as $fd) {
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$md5 = str_replace('-url', '', array_key_first($fd));
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$feed = F\first($feeds, fn ($f) => md5($f->getUrl()) === $md5);
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$feed->setUrl($fd[$md5 . '-url']);
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$feed->setOrdering($fd[$md5 . '-order']);
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$feed->setTitle($fd[$md5 . '-title']);
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DB::merge($feed);
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}
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DB::flush();
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Cache::delete($key);
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throw new RedirectException();
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}
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// Remove feed
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foreach ($form_definitions as [$field, $type, $opts]) {
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if (str_ends_with($field, '-url')) {
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$remove_id = str_replace('-url', '-remove', $field);
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if ($form->get($remove_id)->isClicked()) {
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DB::remove(DB::getReference('feed', ['actor_id' => $user->getId(), 'url' => $opts['data']]));
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DB::flush();
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Cache::delete($key);
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throw new RedirectException();
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}
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}
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}
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if ($form->get('reset')->isClicked()) {
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F\map(DB::findBy('feed', ['actor_id' => $user->getId()]), fn ($f) => DB::remove($f));
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DB::flush();
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Cache::delete($key);
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Feed::createDefaultFeeds($user->getId(), $user);
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DB::flush();
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throw new RedirectException();
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}
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// Add feed
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try {
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$match = Router::match($data['url']);
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$route = $match['_route'];
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DB::persist(Feed::create([
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'actor_id' => $user->getId(),
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'url' => $data['url'],
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'route' => $route,
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'title' => $data['title'],
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'ordering' => $data['order'],
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]));
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DB::flush();
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Cache::delete($key);
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throw new RedirectException();
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} catch (ResourceNotFoundException) {
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// throw new ClientException(_m('Invalid route'));
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// continue bellow
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}
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}
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return [
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'_template' => 'feeds/edit_feeds.html.twig',
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'form' => $form->createView(),
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];
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}
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public function replies(Request $request)
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{
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// TODO replies
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throw new NotImplementedException;
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$actor_id = Common::ensureLoggedIn()->getId();
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$notes = DB::dql('select n from App\Entity\Note n '
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. 'where n.reply_to is not null and n.actor_id = :id '
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. 'order by n.created DESC', ['id' => $actor_id], );
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$notes_out = null;
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Event::handle('FormatNoteList', [$notes, &$notes_out]);
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return [
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'_template' => 'feeds/feed.html.twig',
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'notes' => $notes_out,
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'page_title' => 'Replies feed',
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];
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}
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}
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