friendica/src/Module/Api/Mastodon/Suggestions.php

<?php
/**
 * @copyright Copyright (C) 2010-2022, the Friendica project
 *
 * @license GNU AGPL version 3 or any later version
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 */

namespace Friendica\Module\Api\Mastodon;

use Friendica\Core\System;
use Friendica\DI;
use Friendica\Model\Contact;
use Friendica\Module\BaseApi;

/**
 * @see https://docs.joinmastodon.org/methods/accounts/suggestions/
 */
class Suggestions extends BaseApi
{
	/**
	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
	 */
	protected function rawContent(array $request = [])
	{
		self::checkAllowedScope(self::SCOPE_READ);
		$uid = self::getCurrentUserID();

		$request = $this->getRequest([
			'limit' => 40, // Maximum number of results to return. Defaults to 40.
		], $request);

		$suggestions = Contact\Relation::getSuggestions($uid, 0, $request['limit']);

		$accounts = [];

		foreach ($suggestions as $suggestion) {
			$accounts[] = [
				'source'  => 'past_interactions',
				'account' => DI::mstdnAccount()->createFromContactId($suggestion['id'], $uid)
			];
		}

		System::jsonExit($accounts);
	}
}