src/Module/Api/Mastodon/Accounts/Followers.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2023, 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\Accounts;
  23
  24 use Friendica\Core\System;
  25 use Friendica\Database\DBA;
  26 use Friendica\DI;
  27 use Friendica\Model\Contact;
  28 use Friendica\Module\BaseApi;
  29
  30 /**
  31  * @see https://docs.joinmastodon.org/methods/accounts/
  32  */
  33 class Followers extends BaseApi
  34 {
  35         /**
  36          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
  37          */
  38         protected function rawContent(array $request = [])
  39         {
  40                 $this->checkAllowedScope(self::SCOPE_READ);
  41                 $uid = self::getCurrentUserID();
  42
  43                 if (empty($this->parameters['id'])) {
  44                         DI::mstdnError()->UnprocessableEntity();
  45                 }
  46
  47                 $id = $this->parameters['id'];
  48                 if (!DBA::exists('contact', ['id' => $id, 'uid' => 0])) {
  49                         DI::mstdnError()->RecordNotFound();
  50                 }
  51
  52                 $request = $this->getRequest([
  53                         'max_id'   => 0,  // Return results older than this id
  54                         'since_id' => 0,  // Return results newer than this id
  55                         'min_id'   => 0,  // Return results immediately newer than id
  56                         'limit'    => 40, // Maximum number of results to return. Defaults to 40.
  57                 ], $request);
  58
  59                 if ($id == Contact::getPublicIdByUserId($uid)) {
  60                         $params = ['order' => ['pid' => true], 'limit' => $request['limit']];
  61
  62                         $condition = ['uid' => $uid, 'self' => false, 'rel' => [Contact::FOLLOWER, Contact::FRIEND]];
  63
  64                         if (!empty($request['max_id'])) {
  65                                 $condition = DBA::mergeConditions($condition, ["`pid` < ?", $request['max_id']]);
  66                         }
  67
  68                         if (!empty($request['since_id'])) {
  69                                 $condition = DBA::mergeConditions($condition, ["`pid` > ?", $request['since_id']]);
  70                         }
  71
  72                         if (!empty($request['min_id'])) {
  73                                 $condition = DBA::mergeConditions($condition, ["`pid` > ?", $request['min_id']]);
  74
  75                                 $params['order'] = ['pid'];
  76                         }
  77
  78                         $accounts = [];
  79
  80                         foreach (Contact::selectAccountToArray(['pid'], $condition, $params) as $follower) {
  81                                 self::setBoundaries($follower['pid']);
  82                                 $accounts[] = DI::mstdnAccount()->createFromContactId($follower['pid'], $uid);
  83                         }
  84                 } else {
  85                         $params = ['order' => ['relation-cid' => true], 'limit' => $request['limit']];
  86
  87                         $condition = ['cid' => $id, 'follows' => true];
  88
  89                         if (!empty($request['max_id'])) {
  90                                 $condition = DBA::mergeConditions($condition, ["`relation-cid` < ?", $request['max_id']]);
  91                         }
  92
  93                         if (!empty($request['since_id'])) {
  94                                 $condition = DBA::mergeConditions($condition, ["`relation-cid` > ?", $request['since_id']]);
  95                         }
  96
  97                         if (!empty($request['min_id'])) {
  98                                 $condition = DBA::mergeConditions($condition, ["`relation-cid` > ?", $request['min_id']]);
  99
 100                                 $params['order'] = ['relation-cid'];
 101                         }
 102
 103                         $accounts = [];
 104
 105                         $followers = DBA::select('contact-relation', ['relation-cid'], $condition, $params);
 106                         while ($follower = DBA::fetch($followers)) {
 107                                 self::setBoundaries($follower['relation-cid']);
 108                                 $accounts[] = DI::mstdnAccount()->createFromContactId($follower['relation-cid'], $uid);
 109                         }
 110                         DBA::close($followers);
 111                 }
 112
 113                 if (!empty($request['min_id'])) {
 114                         $accounts = array_reverse($accounts);
 115                 }
 116
 117                 self::setLinkHeader();
 118                 $this->jsonExit($accounts);
 119         }
 120 }