nextcloud/core/Command/Db/AddMissingColumns.php

106 lines
3.1 KiB
PHP

<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2020 Joas Schilling <coding@schilljs.com>
*
* @author Joas Schilling <coding@schilljs.com>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OC\Core\Command\Db;
use OC\DB\SchemaWrapper;
use OCP\IDBConnection;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;
use Symfony\Component\EventDispatcher\GenericEvent;
/**
* 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 {
/** @var IDBConnection */
private $connection;
/** @var EventDispatcherInterface */
private $dispatcher;
public function __construct(IDBConnection $connection, EventDispatcherInterface $dispatcher) {
parent::__construct();
$this->connection = $connection;
$this->dispatcher = $dispatcher;
}
protected function configure() {
$this
->setName('db:add-missing-columns')
->setDescription('Add missing optional columns to the database tables');
}
protected function execute(InputInterface $input, OutputInterface $output) {
$this->addCoreColumns($output);
// Dispatch event so apps can also update columns if needed
$event = new GenericEvent($output);
$this->dispatcher->dispatch(IDBConnection::ADD_MISSING_COLUMNS_EVENT, $event);
}
/**
* add missing indices to the share table
*
* @param OutputInterface $output
* @throws \Doctrine\DBAL\Schema\SchemaException
*/
private function addCoreColumns(OutputInterface $output) {
$output->writeln('<info>Check columns of the comments table.</info>');
$schema = new SchemaWrapper($this->connection);
$updated = false;
if ($schema->hasTable('comments')) {
$table = $schema->getTable('comments');
if (!$table->hasColumn('reference_id')) {
$output->writeln('<info>Adding additional reference_id column to the comments table, this can take some time...</info>');
$table->addColumn('reference_id', 'string', [
'notnull' => false,
'length' => 64,
]);
$this->connection->migrateToSchema($schema->getWrappedSchema());
$updated = true;
$output->writeln('<info>Comments table updated successfully.</info>');
}
}
if (!$updated) {
$output->writeln('<info>Done.</info>');
}
}
}