owncloud/core

<?php
/**
 * @author Björn Schießle <bjoern@schiessle.org>
 * @author Joas Schilling <coding@schilljs.com>
 *
 * @copyright Copyright (c) 2018, 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\FederatedFileSharing;

use OCP\Notification\INotification;
use OCP\Notification\INotifier;

class Notifier implements INotifier {
    /** @var \OCP\L10N\IFactory */
    protected $factory;

    /**
     * @param \OCP\L10N\IFactory $factory
     */
    public function __construct(\OCP\L10N\IFactory $factory) {
        $this->factory = $factory;
    }

    /**
     * @param INotification $notification
     * @param string $languageCode The code of the language that should be used to prepare the notification
     * @return INotification
     */
    public function prepare(INotification $notification, $languageCode) {
        if ($notification->getApp() !== 'files_sharing') {
            // Not my app => throw
            throw new \InvalidArgumentException();
        }

        // Read the language from the notification
        $l = $this->factory->get('files_sharing', $languageCode);

        switch ($notification->getObjectType()) {
            // Deal with known subjects
            case 'remote_share':
                $params = $notification->getSubjectParameters();
                if ($params[0] !== $params[1] && $params[1] !== null) {
                    $notification->setParsedSubject(
                        (string) $l->t('"%1$s" shared "%3$s" with you (on behalf of "%2$s")', $params)
                    );
                } else {
                    $notification->setParsedSubject(
                        (string) $l->t('"%1$s" shared "%3$s" with you', $params)
                    );
                }

                $messageParams = $notification->getMessageParameters();
                if ($messageParams[0] !== $messageParams[1] && $messageParams[1] !== null) {
                    $notification->setParsedMessage(
                        (string) $l->t('"%1$s" invited you to view "%3$s" (on behalf of "%2$s")', $messageParams)
                    );
                } else {
                    $notification->setParsedMessage(
                        (string) $l->t('"%1$s" invited you to view "%3$s"', $messageParams)
                    );
                }

                // Deal with the actions for a known subject
                foreach ($notification->getActions() as $action) {
                    switch ($action->getLabel()) {
                        case 'accept':
                            $action->setParsedLabel(
                                (string) $l->t('Accept')
                            )
                            ->setPrimary(true);
                            break;

                        case 'decline':
                            $action->setParsedLabel(
                                (string) $l->t('Decline')
                            );
                            break;
                    }

                    $notification->addParsedAction($action);
                }
                return $notification;

            default:
                // Unknown subject => Unknown notification => throw
                throw new \InvalidArgumentException();
        }
    }
}