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<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2024 Robin Appelman <robin@icewind.nl>
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace OC\Core\Command\Db;
use Doctrine\DBAL\Schema\Schema;
use OC\Core\Command\Base;
use OC\DB\Connection;
use OC\DB\MigrationService;
use OC\DB\SchemaWrapper;
use OC\Migration\NullOutput;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
class ExpectedSchema extends Base {
public function __construct(
protected Connection $connection,
) {
parent::__construct();
}
protected function configure(): void {
$this
->setName('db:schema:expected')
->setDescription('Export the expected database schema for a fresh installation')
->setHelp("Note that the expected schema might not exactly match the exported live schema as the expected schema doesn't take into account any database wide settings or defaults.")
->addOption('sql', null, InputOption::VALUE_NONE, 'Dump the SQL statements for creating the expected schema');
parent::configure();
}
protected function execute(InputInterface $input, OutputInterface $output): int {
$schema = new Schema();
$this->applyMigrations('core', $schema);
$apps = \OC_App::getEnabledApps();
foreach ($apps as $app) {
$this->applyMigrations($app, $schema);
}
$sql = $input->getOption('sql');
if ($sql) {
$output->writeln($schema->toSql($this->connection->getDatabasePlatform()));
} else {
$encoder = new SchemaEncoder();
$this->writeArrayInOutputFormat($input, $output, $encoder->encodeSchema($schema, $this->connection->getDatabasePlatform()));
}
return 0;
}
private function applyMigrations(string $app, Schema $schema): void {
$output = new NullOutput();
$ms = new MigrationService($app, $this->connection, $output);
foreach ($ms->getAvailableVersions() as $version) {
$migration = $ms->createInstance($version);
$migration->changeSchema($output, function () use (&$schema) {
return new SchemaWrapper($this->connection, $schema);
}, []);
}
}
}
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