Current File : //www/varak.net/nextcloud.varak.net/core/Command/Db/AddMissingColumns.php
<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2020 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace OC\Core\Command\Db;
use OC\DB\Connection;
use OC\DB\SchemaWrapper;
use OCP\DB\Events\AddMissingColumnsEvent;
use OCP\EventDispatcher\IEventDispatcher;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
/**
* Class AddMissingColumns
*
* if you added a new lazy column to the database, this is the right place to add
* your update routine for existing instances
*
* @package OC\Core\Command\Db
*/
class AddMissingColumns extends Command {
public function __construct(
private Connection $connection,
private IEventDispatcher $dispatcher,
) {
parent::__construct();
}
protected function configure() {
$this
->setName('db:add-missing-columns')
->setDescription('Add missing optional columns to the database tables')
->addOption('dry-run', null, InputOption::VALUE_NONE, "Output the SQL queries instead of running them.");
}
protected function execute(InputInterface $input, OutputInterface $output): int {
$dryRun = $input->getOption('dry-run');
// Dispatch event so apps can also update columns if needed
$event = new AddMissingColumnsEvent();
$this->dispatcher->dispatchTyped($event);
$missingColumns = $event->getMissingColumns();
$updated = false;
if (!empty($missingColumns)) {
$schema = new SchemaWrapper($this->connection);
foreach ($missingColumns as $missingColumn) {
if ($schema->hasTable($missingColumn['tableName'])) {
$table = $schema->getTable($missingColumn['tableName']);
if (!$table->hasColumn($missingColumn['columnName'])) {
$output->writeln('<info>Adding additional ' . $missingColumn['columnName'] . ' column to the ' . $missingColumn['tableName'] . ' table, this can take some time...</info>');
$table->addColumn($missingColumn['columnName'], $missingColumn['typeName'], $missingColumn['options']);
$sqlQueries = $this->connection->migrateToSchema($schema->getWrappedSchema(), $dryRun);
if ($dryRun && $sqlQueries !== null) {
$output->writeln($sqlQueries);
}
$updated = true;
$output->writeln('<info>' . $missingColumn['tableName'] . ' table updated successfully.</info>');
}
}
}
}
if (!$updated) {
$output->writeln('<info>Done.</info>');
}
return 0;
}
}
Mini Shell