bookmarks/lib/Migration/Version000014000Date2018102...

122 lines
3.6 KiB
PHP

<?php
/*
* Copyright (c) 2020-2024. The Nextcloud Bookmarks contributors.
*
* This file is licensed under the Affero General Public License version 3 or later. See the COPYING file.
*/
namespace OCA\Bookmarks\Migration;
use Closure;
use OCP\DB\ISchemaWrapper;
use OCP\IDBConnection;
use OCP\Migration\IOutput;
use OCP\Migration\SimpleMigrationStep;
use PDO;
/**
* Auto-generated migration step: Please modify to your needs!
*/
class Version000014000Date20181029094721 extends SimpleMigrationStep {
private $db;
public function __construct(IDBConnection $db) {
$this->db = $db;
}
/**
* @param IOutput $output
* @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
* @param array $options
*
* @return void
*/
public function preSchemaChange(IOutput $output, Closure $schemaClosure, array $options) {
}
/**
* @param IOutput $output
* @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
* @param array $options
*
* @return ISchemaWrapper
*/
public function changeSchema(IOutput $output, Closure $schemaClosure, array $options) {
/** @var ISchemaWrapper $schema */
$schema = $schemaClosure();
$table = $schema->getTable('bookmarks_folders');
$table->addColumn('index', 'bigint', [
'notnull' => true,
'length' => 64,
'default' => 0,
]);
$table = $schema->getTable('bookmarks_folders_bookmarks');
$table->addColumn('index', 'bigint', [
'notnull' => true,
'length' => 64,
'default' => 0,
]);
return $schema;
}
/**
* @param IOutput $output
* @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
* @param array $options
*
* @return void
*/
public function postSchemaChange(IOutput $output, Closure $schemaClosure, array $options) {
$query = $this->db->getQueryBuilder();
$query->select('id')->from('bookmarks_folders');
$folders = $query->execute()->fetchAll(PDO::FETCH_COLUMN);
$folders[] = -1;
foreach ($folders as $folder) {
$qb = $this->db->getQueryBuilder();
$qb
->select('id', 'title', 'parent_folder')
->from('bookmarks_folders')
->where($qb->expr()->eq('parent_folder', $qb->createPositionalParameter($folder)))
->orderBy('title', 'DESC');
$childFolders = $qb->execute()->fetchAll();
$qb = $this->db->getQueryBuilder();
$qb
->select('bookmark_id')
->from('bookmarks_folders_bookmarks')
->where($qb->expr()->eq('folder_id', $qb->createPositionalParameter($folder)));
$childBookmarks = $qb->execute()->fetchAll();
$children = array_merge($childFolders, $childBookmarks);
$children = array_map(static function ($child) {
return $child['bookmark_id'] ?
['type' => 'bookmark', 'id' => $child['bookmark_id']]
: ['type' => 'folder', 'id' => $child['id']];
}, $children);
if (count($children) > 0) {
continue;
}
foreach ($children as $i => $child) {
if ($child['type'] === 'bookmark') {
$qb = $this->db->getQueryBuilder();
$qb
->update('bookmarks_folders_bookmarks')
->set('index', $qb->createPositionalParameter($i))
->where($qb->expr()->eq('bookmark_id', $qb->createPositionalParameter($child['id'])))
->andWhere($qb->expr()->eq('folder_id', $qb->createPositionalParameter($folder)));
$qb->execute();
} else {
$qb = $this->db->getQueryBuilder();
$qb
->update('bookmarks_folders')
->set('index', $qb->createPositionalParameter($i))
->where($qb->expr()->eq('id', $qb->createPositionalParameter($child['id'])))
->andWhere($qb->expr()->eq('parent_folder', $qb->createPositionalParameter($folder)));
$qb->execute();
}
}
}
}
}