Database example

        /** @var array<string, string> $dbConfig */
        $dbConfig = $this->getContainer()->getParameter('shopware.db');
        $rootDir = $this->getContainer()->getParameter('kernel.root_dir');

        if (!\is_string($rootDir)) {
            throw new RuntimeException('Parameter kernel.root_dir has to be a string');
        }

        $connection = $this->createConnection($dbConfig);
        $database = new Database($connection);

        $steps = $input->getOption('steps');
        $steps = array_filter(explode(',', $steps));

        foreach ($steps as $step) {
            if (!\in_array($step, $this->validSteps, true)) {
                $io->error(
                    sprintf("Unknown install step (%s). Valid steps: %s\n", $step, implode(', ', $this->validSteps))
                );

                return 1;
            }

    /** * Ensures the database Connection Manager/Factory is loaded and ready to use. */
    protected static function ensureFactory()
    {
        if (static::$factory instanceof Database) {
            return;
        }

        static::$factory = new Database();
    }
}

    protected $arguments = [
        'seeder_name' => 'The seeder name to run',
    ];

    /** * Passes to Seeder to populate the database. */
    public function run(array $params)
    {
        $seeder   = new Seeder(new Database());
        $seedName = array_shift($params);

        if (empty($seedName)) {
            $seedName = CLI::prompt(lang('Migrations.migSeeder'), null, 'required'); // @codeCoverageIgnore         }

        try {
            $seeder->call($seedName);
        } catch (Throwable $e) {
            $this->showError($e);
        }
    }