src/Module/Api/Mastodon/Timelines/PublicTimeline.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2021, the Friendica project
   4  *
   5  * @license GNU AGPL version 3 or any later version
   6  *
   7  * This program is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU Affero General Public License as
   9  * published by the Free Software Foundation, either version 3 of the
  10  * License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU Affero General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Affero General Public License
  18  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  19  *
  20  */
  21
  22 namespace Friendica\Module\Api\Mastodon\Timelines;
  23
  24 use Friendica\Core\Protocol;
  25 use Friendica\Core\System;
  26 use Friendica\Database\DBA;
  27 use Friendica\DI;
  28 use Friendica\Model\Item;
  29 use Friendica\Model\Post;
  30 use Friendica\Module\BaseApi;
  31 use Friendica\Network\HTTPException;
  32
  33 /**
  34  * @see https://docs.joinmastodon.org/methods/timelines/
  35  */
  36 class PublicTimeline extends BaseApi
  37 {
  38         /**
  39          * @param array $parameters
  40          * @throws HTTPException\InternalServerErrorException
  41          */
  42         public static function rawContent(array $parameters = [])
  43         {
  44                 $uid = self::getCurrentUserID();
  45
  46                 $request = self::getRequest([
  47                         'local'           => false, // Show only local statuses? Defaults to false.
  48                         'remote'          => false, // Show only remote statuses? Defaults to false.
  49                         'only_media'      => false, // Show only statuses with media attached? Defaults to false.
  50                         'max_id'          => 0,     // Return results older than this id
  51                         'since_id'        => 0,     // Return results newer than this id
  52                         'min_id'          => 0,     // Return results immediately newer than this id
  53                         'limit'           => 20,    // Maximum number of results to return. Defaults to 20.
  54                         'with_muted'      => false, // Pleroma extension: return activities by muted (not by blocked!) users.
  55                         'exclude_replies' => false, // Don't show comments
  56                 ]);
  57
  58                 $params = ['order' => ['uri-id' => true], 'limit' => $request['limit']];
  59
  60                 $condition = ['gravity' => [GRAVITY_PARENT, GRAVITY_COMMENT], 'private' => Item::PUBLIC,
  61                         'uid' => 0, 'network' => Protocol::FEDERATED, 'parent-author-blocked' => false, 'parent-author-hidden' => false];
  62
  63                 if ($request['local']) {
  64                         $condition = DBA::mergeConditions($condition, ["`uri-id` IN (SELECT `uri-id` FROM `post-user` WHERE `origin`)"]);
  65                 }
  66
  67                 if ($request['remote']) {
  68                         $condition = DBA::mergeConditions($condition, ["NOT `uri-id` IN (SELECT `uri-id` FROM `post-user` WHERE `origin`)"]);
  69                 }
  70
  71                 if ($request['only_media']) {
  72                         $condition = DBA::mergeConditions($condition, ["`uri-id` IN (SELECT `uri-id` FROM `post-media` WHERE `type` IN (?, ?, ?))",
  73                                 Post\Media::AUDIO, Post\Media::IMAGE, Post\Media::VIDEO]);
  74                 }
  75
  76                 if (!empty($request['max_id'])) {
  77                         $condition = DBA::mergeConditions($condition, ["`uri-id` < ?", $request['max_id']]);
  78                 }
  79
  80                 if (!empty($request['since_id'])) {
  81                         $condition = DBA::mergeConditions($condition, ["`uri-id` > ?", $request['since_id']]);
  82                 }
  83
  84                 if (!empty($request['min_id'])) {
  85                         $condition = DBA::mergeConditions($condition, ["`uri-id` > ?", $request['min_id']]);
  86                         $params['order'] = ['uri-id'];
  87                 }
  88
  89                 if ($request['exclude_replies']) {
  90                         $condition = DBA::mergeConditions($condition, ['gravity' => GRAVITY_PARENT]);
  91                 }
  92
  93                 if (!empty($uid)) {
  94                         $condition = DBA::mergeConditions($condition,
  95                                 ["NOT EXISTS (SELECT `cid` FROM `user-contact` WHERE `uid` = ? AND `cid` = `parent-author-id` AND (`blocked` OR `ignored`))", $uid]);
  96                 }
  97
  98                 $items = Post::selectForUser($uid, ['uri-id', 'uid'], $condition, $params);
  99
 100                 $statuses = [];
 101                 while ($item = Post::fetch($items)) {
 102                         $statuses[] = DI::mstdnStatus()->createFromUriId($item['uri-id'], $item['uid']);
 103                 }
 104                 DBA::close($items);
 105
 106                 if (!empty($request['min_id'])) {
 107                         array_reverse($statuses);
 108                 }
 109
 110                 System::jsonExit($statuses);
 111         }
 112 }