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feat: add backup and drop of libresign_account_file table

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Add backup of libresign_account_file table to CSV before migration
and drop the table after successful migration to libresign_id_docs.

The backup file is stored in appdata/libresign/ for data recovery
if needed.

Signed-off-by: Vitor Mattos <1079143+vitormattos@users.noreply.github.com>
This commit is contained in:
Vitor Mattos 2025-12-02 14:40:16 -03:00
parent 08cf98fb8e
commit c904b1c608
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GPG key ID: 6FECE2AD4809003A
1 changed files with 43 additions and 0 deletions
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43
lib/Migration/Version12000Date20250127160457.php
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@ -13,15 +13,20 @@ use Closure;
use OCP\DB\ISchemaWrapper;
use OCP\DB\QueryBuilder\IQueryBuilder;
use OCP\DB\Types;
use OCP\Files\AppData\IAppDataFactory;
use OCP\Files\IAppData;
use OCP\IDBConnection;
use OCP\Migration\IOutput;
use OCP\Migration\SimpleMigrationStep;
class Version12000Date20250127160457 extends SimpleMigrationStep {
protected IAppData $appData;
public function __construct(
private IDBConnection $db,
private IAppDataFactory $appDataFactory,
) {
$this->appData = $appDataFactory->get('libresign');
}
/**
@ -62,12 +67,22 @@ class Version12000Date20250127160457 extends SimpleMigrationStep {
$table->addIndex(['user_id']);
$table->addUniqueIndex(['sign_request_id', 'user_id', 'file_type'], 'libresign_id_docs_unique');
}
// Drop old table after creating the new one
if ($schema->hasTable('libresign_account_file')) {
/** @psalm-suppress UndefinedDocblockClass */
$schema->dropTable('libresign_account_file');
}
return $schema;
}
#[\Override]
public function postSchemaChange(IOutput $output, Closure $schemaClosure, array $options): void {
if ($this->db->tableExists('libresign_account_file')) {
$output->info('Backing up libresign_account_file table');
$this->backupAccountFileTable();
$output->info('Migrating data from libresign_account_file to libresign_id_docs');
$qbSelect = $this->db->getQueryBuilder();
@ -99,4 +114,32 @@ class Version12000Date20250127160457 extends SimpleMigrationStep {
$output->info("Migrated $migratedCount records from libresign_account_file to libresign_id_docs");
}
}
private function backupAccountFileTable(): void {
$qb = $this->db->getQueryBuilder();
$qb->select('*')
->from('libresign_account_file')
->orderBy('user_id');
$result = $qb->executeQuery();
$row = $result->fetch();
if (!$row) {
$result->closeCursor();
return;
}
$folder = $this->appData->getFolder('/');
$file = $folder->newFile('backup-table-libresign_account_file_Version12000Date20250127160457.csv');
$fp = $file->write();
fputcsv($fp, array_keys($row));
fputcsv($fp, $row);
while ($row = $result->fetch()) {
fputcsv($fp, $row);
}
fclose($fp);
$result->closeCursor();
}
}