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a1681b0756
Fix: psalm fix: bad file fix: bug chore: add batch chore: add batch chore: add batch fix: psalm
89 lines
3.4 KiB
PHP
89 lines
3.4 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* SPDX-FileCopyrightText: 2019 Nextcloud GmbH and Nextcloud contributors
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* SPDX-License-Identifier: AGPL-3.0-or-later
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*/
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namespace OCA\DAV\Migration;
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use OCA\DAV\CalDAV\CalDavBackend;
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use OCP\DB\QueryBuilder\IQueryBuilder;
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use OCP\IDBConnection;
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use OCP\Migration\IOutput;
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use OCP\Migration\IRepairStep;
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class RemoveOrphanEventsAndContacts implements IRepairStep {
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public function __construct(
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private IDBConnection $connection,
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) {
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}
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/**
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* @inheritdoc
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*/
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public function getName(): string {
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return 'Clean up orphan event and contact data';
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}
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/**
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* @inheritdoc
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*/
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public function run(IOutput $output) {
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$orphanItems = $this->removeOrphanChildren('calendarobjects', 'calendars', 'calendarid');
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$output->info(sprintf('%d events without a calendar have been cleaned up', $orphanItems));
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$orphanItems = $this->removeOrphanChildren('calendarobjects_props', 'calendarobjects', 'objectid');
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$output->info(sprintf('%d properties without an events have been cleaned up', $orphanItems));
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$orphanItems = $this->removeOrphanChildren('calendarchanges', 'calendars', 'calendarid');
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$output->info(sprintf('%d changes without a calendar have been cleaned up', $orphanItems));
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$orphanItems = $this->removeOrphanChildren('calendarobjects', 'calendarsubscriptions', 'calendarid');
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$output->info(sprintf('%d cached events without a calendar subscription have been cleaned up', $orphanItems));
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$orphanItems = $this->removeOrphanChildren('calendarchanges', 'calendarsubscriptions', 'calendarid');
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$output->info(sprintf('%d changes without a calendar subscription have been cleaned up', $orphanItems));
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$orphanItems = $this->removeOrphanChildren('cards', 'addressbooks', 'addressbookid');
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$output->info(sprintf('%d contacts without an addressbook have been cleaned up', $orphanItems));
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$orphanItems = $this->removeOrphanChildren('cards_properties', 'cards', 'cardid');
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$output->info(sprintf('%d properties without a contact have been cleaned up', $orphanItems));
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$orphanItems = $this->removeOrphanChildren('addressbookchanges', 'addressbooks', 'addressbookid');
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$output->info(sprintf('%d changes without an addressbook have been cleaned up', $orphanItems));
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}
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protected function removeOrphanChildren($childTable, $parentTable, $parentId): int {
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$qb = $this->connection->getQueryBuilder();
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$qb->select('c.id')
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->from($childTable, 'c')
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->leftJoin('c', $parentTable, 'p', $qb->expr()->eq('c.' . $parentId, 'p.id'))
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->where($qb->expr()->isNull('p.id'));
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if (\in_array($parentTable, ['calendars', 'calendarsubscriptions'], true)) {
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$calendarType = $parentTable === 'calendarsubscriptions' ? CalDavBackend::CALENDAR_TYPE_SUBSCRIPTION : CalDavBackend::CALENDAR_TYPE_CALENDAR;
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$qb->andWhere($qb->expr()->eq('c.calendartype', $qb->createNamedParameter($calendarType, IQueryBuilder::PARAM_INT), IQueryBuilder::PARAM_INT));
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}
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$result = $qb->executeQuery();
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$orphanItems = [];
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while ($row = $result->fetch()) {
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$orphanItems[] = (int)$row['id'];
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}
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$result->closeCursor();
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if (!empty($orphanItems)) {
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$qb->delete($childTable)
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->where($qb->expr()->in('id', $qb->createParameter('ids')));
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$orphanItemsBatch = array_chunk($orphanItems, 200);
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foreach ($orphanItemsBatch as $items) {
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$qb->setParameter('ids', $items, IQueryBuilder::PARAM_INT_ARRAY);
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$qb->executeStatement();
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}
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}
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return count($orphanItems);
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}
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}
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