owncloud/core

<?php
/**
 * @copyright Copyright (c) 2023, ownCloud GmbH
 * @license AGPL-3.0
 *
 * This code is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * 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, version 3,
 * along with this program.  If not, see <http://www.gnu.org/licenses/>
 *
 */

namespace OCA\Files_External\Controller;

use OCP\AppFramework\Controller;
use OCP\AppFramework\Http\JSONResponse;
use OCP\IRequest;
use OCP\IUserManager;
use OCP\IGroupManager;

class ApplicableController extends Controller {
    /** @var IUserManager */
    private IUserManager $userManager;
    /** @var IGroupManager */
    private IGroupManager $groupManager;

    /**
     * @param string $appName
     * @param IRequest $request
     * @param IUserManager $userManager
     * @param IGroupManager $groupManager
     */
    public function __construct($appName, IRequest $request, IUserManager $userManager, IGroupManager $groupManager) {
        parent::__construct($appName, $request);
        $this->userManager = $userManager;
        $this->groupManager = $groupManager;
    }

    /**
     * @param string $pattern
     * @param int $limit
     * @param int $offset
     */
    public function patternSearch($pattern = '', $limit = null, $offset = null): JSONResponse {
        $groups = [];
        foreach ($this->groupManager->search($pattern, $limit, $offset) as $group) {
            $groups[$group->getGID()] = $group->getDisplayName();
        }

        $users = [];
        foreach ($this->userManager->searchDisplayName($pattern, $limit, $offset) as $user) {
            $users[$user->getUID()] = $user->getDisplayName();
        }

        return new JSONResponse([
            'groups' => $groups,
            'users' => $users,
            'status' => 'success',
        ]);
    }

    /**
     * @NoAdminRequired
     * @param array $users
     */
    public function userDisplayNames($users): JSONResponse {
        $result = [];

        foreach ($users as $user) {
            $userObject = $this->userManager->get($user);
            if ($userObject !== null) {
                $result[$user] = $userObject->getDisplayName();
            }
        }

        $json = [
            'users' => $result,
            'status' => 'success'
        ];

        return new JSONResponse($json);
    }

    /**
     * @NoAdminRequired
     * @param array $groups
     */
    public function groupDisplayNames($groups): JSONResponse {
        $result = [];

        foreach ($groups as $group) {
            $groupObject = $this->groupManager->get($group);
            if ($groupObject !== null) {
                $result[$group] = $groupObject->getDisplayName();
            }
        }

        $json = [
            'groups' => $result,
            'status' => 'success'
        ];

        return new JSONResponse($json);
    }
}