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<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2019 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace OCA\DAV\CalDAV\Reminder;
use OCP\AppFramework\Utility\ITimeFactory;
use OCP\IDBConnection;
/**
* Class Backend
*
* @package OCA\DAV\CalDAV\Reminder
*/
class Backend {
/** @var IDBConnection */
protected $db;
/** @var ITimeFactory */
private $timeFactory;
/**
* Backend constructor.
*
* @param IDBConnection $db
* @param ITimeFactory $timeFactory
*/
public function __construct(IDBConnection $db,
ITimeFactory $timeFactory) {
$this->db = $db;
$this->timeFactory = $timeFactory;
}
/**
* Get all reminders with a notification date before now
*
* @return array
* @throws \Exception
*/
public function getRemindersToProcess():array {
$query = $this->db->getQueryBuilder();
$query->select(['cr.id', 'cr.calendar_id','cr.object_id','cr.is_recurring','cr.uid','cr.recurrence_id','cr.is_recurrence_exception','cr.event_hash','cr.alarm_hash','cr.type','cr.is_relative','cr.notification_date','cr.is_repeat_based','co.calendardata', 'c.displayname', 'c.principaluri'])
->from('calendar_reminders', 'cr')
->where($query->expr()->lte('cr.notification_date', $query->createNamedParameter($this->timeFactory->getTime())))
->join('cr', 'calendarobjects', 'co', $query->expr()->eq('cr.object_id', 'co.id'))
->join('cr', 'calendars', 'c', $query->expr()->eq('cr.calendar_id', 'c.id'))
->groupBy('cr.event_hash', 'cr.notification_date', 'cr.type', 'cr.id', 'cr.calendar_id', 'cr.object_id', 'cr.is_recurring', 'cr.uid', 'cr.recurrence_id', 'cr.is_recurrence_exception', 'cr.alarm_hash', 'cr.is_relative', 'cr.is_repeat_based', 'co.calendardata', 'c.displayname', 'c.principaluri');
$stmt = $query->execute();
return array_map(
[$this, 'fixRowTyping'],
$stmt->fetchAll()
);
}
/**
* Get all scheduled reminders for an event
*
* @param int $objectId
* @return array
*/
public function getAllScheduledRemindersForEvent(int $objectId):array {
$query = $this->db->getQueryBuilder();
$query->select('*')
->from('calendar_reminders')
->where($query->expr()->eq('object_id', $query->createNamedParameter($objectId)));
$stmt = $query->execute();
return array_map(
[$this, 'fixRowTyping'],
$stmt->fetchAll()
);
}
/**
* Insert a new reminder into the database
*
* @param int $calendarId
* @param int $objectId
* @param string $uid
* @param bool $isRecurring
* @param int $recurrenceId
* @param bool $isRecurrenceException
* @param string $eventHash
* @param string $alarmHash
* @param string $type
* @param bool $isRelative
* @param int $notificationDate
* @param bool $isRepeatBased
* @return int The insert id
*/
public function insertReminder(int $calendarId,
int $objectId,
string $uid,
bool $isRecurring,
int $recurrenceId,
bool $isRecurrenceException,
string $eventHash,
string $alarmHash,
string $type,
bool $isRelative,
int $notificationDate,
bool $isRepeatBased):int {
$query = $this->db->getQueryBuilder();
$query->insert('calendar_reminders')
->values([
'calendar_id' => $query->createNamedParameter($calendarId),
'object_id' => $query->createNamedParameter($objectId),
'uid' => $query->createNamedParameter($uid),
'is_recurring' => $query->createNamedParameter($isRecurring ? 1 : 0),
'recurrence_id' => $query->createNamedParameter($recurrenceId),
'is_recurrence_exception' => $query->createNamedParameter($isRecurrenceException ? 1 : 0),
'event_hash' => $query->createNamedParameter($eventHash),
'alarm_hash' => $query->createNamedParameter($alarmHash),
'type' => $query->createNamedParameter($type),
'is_relative' => $query->createNamedParameter($isRelative ? 1 : 0),
'notification_date' => $query->createNamedParameter($notificationDate),
'is_repeat_based' => $query->createNamedParameter($isRepeatBased ? 1 : 0),
])
->execute();
return $query->getLastInsertId();
}
/**
* Sets a new notificationDate on an existing reminder
*
* @param int $reminderId
* @param int $newNotificationDate
*/
public function updateReminder(int $reminderId,
int $newNotificationDate):void {
$query = $this->db->getQueryBuilder();
$query->update('calendar_reminders')
->set('notification_date', $query->createNamedParameter($newNotificationDate))
->where($query->expr()->eq('id', $query->createNamedParameter($reminderId)))
->execute();
}
/**
* Remove a reminder by it's id
*
* @param integer $reminderId
* @return void
*/
public function removeReminder(int $reminderId):void {
$query = $this->db->getQueryBuilder();
$query->delete('calendar_reminders')
->where($query->expr()->eq('id', $query->createNamedParameter($reminderId)))
->execute();
}
/**
* Cleans reminders in database
*
* @param int $objectId
*/
public function cleanRemindersForEvent(int $objectId):void {
$query = $this->db->getQueryBuilder();
$query->delete('calendar_reminders')
->where($query->expr()->eq('object_id', $query->createNamedParameter($objectId)))
->execute();
}
/**
* Remove all reminders for a calendar
*
* @param int $calendarId
* @return void
*/
public function cleanRemindersForCalendar(int $calendarId):void {
$query = $this->db->getQueryBuilder();
$query->delete('calendar_reminders')
->where($query->expr()->eq('calendar_id', $query->createNamedParameter($calendarId)))
->execute();
}
/**
* @param array $row
* @return array
*/
private function fixRowTyping(array $row): array {
$row['id'] = (int) $row['id'];
$row['calendar_id'] = (int) $row['calendar_id'];
$row['object_id'] = (int) $row['object_id'];
$row['is_recurring'] = (bool) $row['is_recurring'];
$row['recurrence_id'] = (int) $row['recurrence_id'];
$row['is_recurrence_exception'] = (bool) $row['is_recurrence_exception'];
$row['is_relative'] = (bool) $row['is_relative'];
$row['notification_date'] = (int) $row['notification_date'];
$row['is_repeat_based'] = (bool) $row['is_repeat_based'];
return $row;
}
}
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