mirror of https://github.com/nextcloud/bookmarks
61 lines
1.6 KiB
PHP
61 lines
1.6 KiB
PHP
<?php
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/*
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* Copyright (c) 2020-2024. The Nextcloud Bookmarks contributors.
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*
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* This file is licensed under the Affero General Public License version 3 or later. See the COPYING file.
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*/
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namespace OCA\Bookmarks\Migration;
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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 DeduplicateSharedFoldersRepairStep implements IRepairStep {
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/**
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* @var IDBConnection
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*/
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private $db;
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public function __construct(IDBConnection $db) {
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$this->db = $db;
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}
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/**
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* * Returns the step's name
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*
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* @return string
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*/
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public function getName() {
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return 'Deduplicate shared bookmark folders';
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}
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/**
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* @param IOutput $output
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*
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* @return void
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*/
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public function run(IOutput $output) {
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$qb = $this->db->getQueryBuilder();
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$qb->select('p1.id')
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->from('bookmarks_shared_folders', 'p1')
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->leftJoin('p1', 'bookmarks_shared_folders', 'p2', 'p1.folder_id = p2.folder_id AND p1.user_id = p2.user_id')
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->where($qb->expr()->lt('p2.id', 'p1.id'));
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$duplicateSharedFolders = $qb->execute();
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$i = 0;
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while ($sharedFolder = $duplicateSharedFolders->fetchColumn()) {
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$qb = $this->db->getQueryBuilder();
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$qb->delete('bookmarks_tree')
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->where($qb->expr()->eq('id', $qb->createPositionalParameter($sharedFolder)))
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->andWhere($qb->expr()->eq('type', $qb->createPositionalParameter('share')))
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->execute();
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$qb = $this->db->getQueryBuilder();
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$qb->delete('bookmarks_shared_folders')
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->where($qb->expr()->eq('id', $qb->createPositionalParameter($sharedFolder)))
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->execute();
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$i++;
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}
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$output->info("Removed $i duplicate shares");
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}
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}
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