src/Module/Api/Mastodon/Accounts/Followers.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\Accounts;
  23
  24 use Friendica\Core\System;
  25 use Friendica\Database\DBA;
  26 use Friendica\DI;
  27 use Friendica\Module\BaseApi;
  28
  29 /**
  30  * @see https://docs.joinmastodon.org/methods/accounts/
  31  */
  32 class Followers extends BaseApi
  33 {
  34         /**
  35          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
  36          */
  37         public function rawContent()
  38         {
  39                 self::checkAllowedScope(self::SCOPE_READ);
  40                 $uid = self::getCurrentUserID();
  41
  42                 if (empty($this->parameters['id'])) {
  43                         DI::mstdnError()->UnprocessableEntity();
  44                 }
  45
  46                 $id = $this->parameters['id'];
  47                 if (!DBA::exists('contact', ['id' => $id, 'uid' => 0])) {
  48                         DI::mstdnError()->RecordNotFound();
  49                 }
  50
  51                 $request = self::getRequest([
  52                         'max_id'   => 0,  // Return results older than this id
  53                         'since_id' => 0,  // Return results newer than this id
  54                         'min_id'   => 0,  // Return results immediately newer than id
  55                         'limit'    => 40, // Maximum number of results to return. Defaults to 40.
  56                 ]);
  57
  58                 $params = ['order' => ['relation-cid' => true], 'limit' => $request['limit']];
  59
  60                 $condition = ['cid' => $id, 'follows' => true];
  61
  62                 if (!empty($request['max_id'])) {
  63                         $condition = DBA::mergeConditions($condition, ["`relation-cid` < ?", $request['max_id']]);
  64                 }
  65
  66                 if (!empty($request['since_id'])) {
  67                         $condition = DBA::mergeConditions($condition, ["`relation-cid` > ?", $request['since_id']]);
  68                 }
  69
  70                 if (!empty($request['min_id'])) {
  71                         $condition = DBA::mergeConditions($condition, ["`relation-cid` > ?", $request['min_id']]);
  72
  73                         $params['order'] = ['cid'];
  74                 }
  75
  76                 $followers = DBA::select('contact-relation', ['relation-cid'], $condition, $params);
  77                 while ($follower = DBA::fetch($followers)) {
  78                         self::setBoundaries($follower['relation-cid']);
  79                         $accounts[] = DI::mstdnAccount()->createFromContactId($follower['relation-cid'], $uid);
  80                 }
  81                 DBA::close($followers);
  82
  83                 if (!empty($request['min_id'])) {
  84                         array_reverse($accounts);
  85                 }
  86
  87                 self::setLinkHeader();
  88                 System::jsonExit($accounts);
  89         }
  90 }