friendica/src/Module/Api/Friendica/Activity.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\Friendica;

use Friendica\Model\Item;
use Friendica\Model\Post;
use Friendica\Module\BaseApi;
use Friendica\Network\HTTPException\BadRequestException;

/**
 * API endpoints:
 * - /api/friendica/activity/like
 * - /api/friendica/activity/dislike
 * - /api/friendica/activity/attendyes
 * - /api/friendica/activity/attendno
 * - /api/friendica/activity/attendmaybe
 * - /api/friendica/activity/unlike
 * - /api/friendica/activity/undislike
 * - /api/friendica/activity/unattendyes
 * - /api/friendica/activity/unattendno
 * - /api/friendica/activity/unattendmaybe
 */
class Activity extends BaseApi
{
	protected function post(array $request = [])
	{
		self::checkAllowedScope(self::SCOPE_WRITE);
		$uid = self::getCurrentUserID();

		$request = $this->getRequest([
			'id' => 0, // Id of the post
		], $request);

		$post = Post::selectFirst(['id'], ['uri-id' => $request['id'], 'uid' => [0, $uid]], ['order' => ['uid' => true]]);
		if (empty($post['id'])) {
			throw new BadRequestException('Item id not found');
		}

		$res = Item::performActivity($post['id'], $this->parameters['verb'], $uid);

		if ($res) {
			if (($this->parameters['extension'] ?? '') == 'xml') {
				$ok = 'true';
			} else {
				$ok = 'ok';
			}
			$this->response->exit('ok', ['ok' => $ok], $this->parameters['extension'] ?? null);
		} else {
			$this->response->error(500, 'Error adding activity', '', $this->parameters['extension'] ?? null);
		}
	}
}