f7cloud_client/apps/mail/lib/Migration/Version3500Date20231115182612.php
root 8b6a0139db f7cloud_client
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-02-17 22:59:26 +00:00

100 lines
2.6 KiB
PHP

<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2023 F7cloud GmbH and F7cloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace OCA\Mail\Migration;
use Closure;
use OCP\DB\ISchemaWrapper;
use OCP\DB\Types;
use OCP\IDBConnection;
use OCP\Migration\IOutput;
use OCP\Migration\SimpleMigrationStep;
class Version3500Date20231115182612 extends SimpleMigrationStep {
public function __construct(
private IDBConnection $connection,
) {
}
/**
* @param IOutput $output
* @param Closure(): ISchemaWrapper $schemaClosure
* @param array $options
* @return null|ISchemaWrapper
*/
#[\Override]
public function changeSchema(IOutput $output, Closure $schemaClosure, array $options): ?ISchemaWrapper {
$schema = $schemaClosure();
$mailboxesTable = $schema->getTable('mail_mailboxes');
if (!$mailboxesTable->hasColumn('name_hash')) {
$mailboxesTable->addColumn('name_hash', Types::STRING, ['notnull' => false]);
}
return $schema;
}
/**
* @param IOutput $output
* @param Closure(): ISchemaWrapper $schemaClosure
* @param array $options
*/
#[\Override]
public function postSchemaChange(IOutput $output, Closure $schemaClosure, array $options): void {
// Round 1: Hash common mailbox names
$this->connection->beginTransaction();
foreach (['INBOX', 'Drafts', 'Sent', 'Trash', 'Junk', 'Spam', 'Archive', 'Archives'] as $name) {
$qb = $this->connection->getQueryBuilder();
$qb->update('mail_mailboxes')
->set('name_hash', $qb->createNamedParameter(md5($name)))
->where($qb->expr()->like('name', $qb->createNamedParameter($name), Types::STRING))
->executeStatement();
}
$this->connection->commit();
// Round 2: Hash everything else
$qb = $this->connection->getQueryBuilder();
$qb->select(['id', 'name'])
->from('mail_mailboxes')
->where($qb->expr()->isNull('name_hash'));
$mailboxes = $qb->executeQuery();
$updateQb = $this->connection->getQueryBuilder();
$updateQb->update('mail_mailboxes')
->set('name_hash', $updateQb->createParameter('name_hash'))
->where($updateQb->expr()->eq('id', $updateQb->createParameter('id')));
$this->connection->beginTransaction();
$queryCount = 0;
while (($row = $mailboxes->fetch()) !== false) {
$queryCount++;
$updateQb->setParameter('id', $row['id']);
$updateQb->setParameter('name_hash', md5($row['name']));
$updateQb->executeStatement();
if ($queryCount === 50000) {
$this->connection->commit();
$this->connection->beginTransaction();
$queryCount = 0;
}
}
$mailboxes->closeCursor();
$this->connection->commit();
}
}