diff options
Diffstat (limited to 'apps/dav/lib/Migration')
| -rw-r--r-- | apps/dav/lib/Migration/RemoveClassifiedEventActivity.php | 2 | ||||
| -rw-r--r-- | apps/dav/lib/Migration/RemoveOrphanEventsAndContacts.php | 94 |
2 files changed, 95 insertions, 1 deletions
diff --git a/apps/dav/lib/Migration/RemoveClassifiedEventActivity.php b/apps/dav/lib/Migration/RemoveClassifiedEventActivity.php index ad840d8100e..1829f57237a 100644 --- a/apps/dav/lib/Migration/RemoveClassifiedEventActivity.php +++ b/apps/dav/lib/Migration/RemoveClassifiedEventActivity.php @@ -127,6 +127,6 @@ class RemoveClassifiedEventActivity implements IRepairStep { protected function getPrincipal(string $principalUri): string { $uri = explode('/', $principalUri); - return $uri[2]; + return array_pop($uri); } } diff --git a/apps/dav/lib/Migration/RemoveOrphanEventsAndContacts.php b/apps/dav/lib/Migration/RemoveOrphanEventsAndContacts.php new file mode 100644 index 00000000000..17643587904 --- /dev/null +++ b/apps/dav/lib/Migration/RemoveOrphanEventsAndContacts.php @@ -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); + } +} |