nextcloud/apps/dav/lib/CalDAV/Integration/ICalendarProvider.php

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<?php
/**
* @copyright 2020, Georg Ehrke <oc.list@georgehrke.com>
*
* @author Georg Ehrke <oc.list@georgehrke.com>
*
* @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 <http://www.gnu.org/licenses/>.
*
*/
namespace OCA\DAV\CalDAV\Integration;
use Sabre\CalDAV\ICalendar;
/**
* Interface ICalendarProvider
*
* @package OCA\DAV\CalDAV\Integration
* @since 19.0.0
*/
interface ICalendarProvider {
/**
* Provides the appId of the plugin
*
* @since 19.0.0
* @return string AppId
*/
public function getAppId(): string;
/**
* Fetches all calendars for a given principal uri
*
* @since 19.0.0
* @param string $principalUri E.g. principals/users/user1
* @return ExternalCalendar[] Array of all calendars
*/
public function fetchAllForCalendarHome(string $principalUri): array;
/**
* Checks whether plugin has a calendar for a given principalUri and calendarUri
*
* @since 19.0.0
* @param string $principalUri E.g. principals/users/user1
* @param string $calendarUri E.g. personal
* @return bool True if calendar for principalUri and calendarUri exists, false otherwise
*/
public function hasCalendarInCalendarHome(string $principalUri, string $calendarUri): bool;
/**
* Fetches a calendar for a given principalUri and calendarUri
* Returns null if calendar does not exist
*
* @since 19.0.0
* @param string $principalUri E.g. principals/users/user1
* @param string $calendarUri E.g. personal
* @return ExternalCalendar|null Calendar if it exists, null otherwise
*/
public function getCalendarInCalendarHome(string $principalUri, string $calendarUri): ?ExternalCalendar;
}