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Remove orphan event and contacts data

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Signed-off-by: Joas Schilling <coding@schilljs.com>
This commit is contained in:
Joas Schilling 2019-01-11 12:36:31 +01:00
parent e7b9746266
commit f88e7648d5
No known key found for this signature in database
GPG key ID: 7076EA9751AACDDA
4 changed files with 98 additions and 1 deletions
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3
apps/dav/appinfo/info.xml
View file

@ -5,7 +5,7 @@
<name>WebDAV</name>
<summary>WebDAV endpoint</summary>
<description>WebDAV endpoint</description>
<version>1.9.1</version>
<version>1.9.2</version>
<licence>agpl</licence>
<author>owncloud.org</author>
<namespace>DAV</namespace>
@ -31,6 +31,7 @@
<step>OCA\DAV\Migration\CalDAVRemoveEmptyValue</step>
<step>OCA\DAV\Migration\BuildCalendarSearchIndex</step>
<step>OCA\DAV\Migration\RefreshWebcalJobRegistrar</step>
<step>OCA\DAV\Migration\RemoveOrphanEventsAndContacts</step>
<step>OCA\DAV\Migration\RemoveClassifiedEventActivity</step>
</post-migration>
<live-migration>

1
apps/dav/composer/composer/autoload_classmap.php
View file

@ -158,6 +158,7 @@ return array(
'OCA\\DAV\\Migration\\FixBirthdayCalendarComponent' => $baseDir . '/../lib/Migration/FixBirthdayCalendarComponent.php',
'OCA\\DAV\\Migration\\RefreshWebcalJobRegistrar' => $baseDir . '/../lib/Migration/RefreshWebcalJobRegistrar.php',
'OCA\\DAV\\Migration\\RemoveClassifiedEventActivity' => $baseDir . '/../lib/Migration/RemoveClassifiedEventActivity.php',
'OCA\\DAV\\Migration\\RemoveOrphanEventsAndContacts' => $baseDir . '/../lib/Migration/RemoveOrphanEventsAndContacts.php',
'OCA\\DAV\\Migration\\Version1004Date20170825134824' => $baseDir . '/../lib/Migration/Version1004Date20170825134824.php',
'OCA\\DAV\\Migration\\Version1004Date20170919104507' => $baseDir . '/../lib/Migration/Version1004Date20170919104507.php',
'OCA\\DAV\\Migration\\Version1004Date20170924124212' => $baseDir . '/../lib/Migration/Version1004Date20170924124212.php',

1
apps/dav/composer/composer/autoload_static.php
View file

@ -173,6 +173,7 @@ class ComposerStaticInitDAV
'OCA\\DAV\\Migration\\FixBirthdayCalendarComponent' => __DIR__ . '/..' . '/../lib/Migration/FixBirthdayCalendarComponent.php',
'OCA\\DAV\\Migration\\RefreshWebcalJobRegistrar' => __DIR__ . '/..' . '/../lib/Migration/RefreshWebcalJobRegistrar.php',
'OCA\\DAV\\Migration\\RemoveClassifiedEventActivity' => __DIR__ . '/..' . '/../lib/Migration/RemoveClassifiedEventActivity.php',
'OCA\\DAV\\Migration\\RemoveOrphanEventsAndContacts' => __DIR__ . '/..' . '/../lib/Migration/RemoveOrphanEventsAndContacts.php',
'OCA\\DAV\\Migration\\Version1004Date20170825134824' => __DIR__ . '/..' . '/../lib/Migration/Version1004Date20170825134824.php',
'OCA\\DAV\\Migration\\Version1004Date20170919104507' => __DIR__ . '/..' . '/../lib/Migration/Version1004Date20170919104507.php',
'OCA\\DAV\\Migration\\Version1004Date20170924124212' => __DIR__ . '/..' . '/../lib/Migration/Version1004Date20170924124212.php',

94
apps/dav/lib/Migration/RemoveOrphanEventsAndContacts.php Normal file
View file

@ -0,0 +1,94 @@
<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2019 Joas Schilling <coding@schilljs.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\Migration;
use OCA\DAV\CalDAV\CalDavBackend;
use OCP\DB\QueryBuilder\IQueryBuilder;
use OCP\IDBConnection;
use OCP\Migration\IOutput;
use OCP\Migration\IRepairStep;
class RemoveOrphanEventsAndContacts implements IRepairStep {
/** @var IDBConnection */
private $connection;
public function __construct(IDBConnection $connection) {
$this->connection = $connection;
}
/**
* @inheritdoc
*/
public function getName(): string {
return 'Clean up orphan event and contact data';
}
/**
* @inheritdoc
*/
public function run(IOutput $output) {
$orphanItems = $this->removeOrphanChildren('calendarobjects', 'calendars', 'calendarid');
$output->info(sprintf('%d events without a calendar have been cleaned up', $orphanItems));
$orphanItems = $this->removeOrphanChildren('calendarobjects_props', 'calendarobjects', 'objectid');
$output->info(sprintf('%d properties without an events have been cleaned up', $orphanItems));
$orphanItems = $this->removeOrphanChildren('calendarchanges', 'calendars', 'calendarid');
$output->info(sprintf('%d changes without a calendar have been cleaned up', $orphanItems));
$orphanItems = $this->removeOrphanChildren('cards', 'addressbooks', 'addressbookid');
$output->info(sprintf('%d contacts without an addressbook have been cleaned up', $orphanItems));
$orphanItems = $this->removeOrphanChildren('cards_properties', 'cards', 'cardid');
$output->info(sprintf('%d properties without a contact have been cleaned up', $orphanItems));
$orphanItems = $this->removeOrphanChildren('addressbookchanges', 'addressbooks', 'addressbookid');
$output->info(sprintf('%d changes without an addressbook have been cleaned up', $orphanItems));
}
protected function removeOrphanChildren($childTable, $parentTable, $parentId): int {
$qb = $this->connection->getQueryBuilder();
$qb->select('c.id')
->from($childTable, 'c')
->leftJoin('c', $parentTable, 'p', $qb->expr()->eq('c.' . $parentId, 'p.id'))
->where($qb->expr()->isNull('p.id'));
$result = $qb->execute();
$orphanItems = array();
while ($row = $result->fetch()) {
$orphanItems[] = (int) $row['id'];
}
$result->closeCursor();
if (!empty($orphanItems)) {
$qb->delete($childTable)
->where($qb->expr()->in('id', $qb->createParameter('ids')));
$orphanItemsBatch = array_chunk($orphanItems, 200);
foreach ($orphanItemsBatch as $items) {
$qb->setParameter('ids', $items, IQueryBuilder::PARAM_INT_ARRAY);
$qb->execute();
}
}
return count($orphanItems);
}
}