registerFilesystem example

use Symfony\Component\Serializer\NameConverter\CamelCaseToSnakeCaseNameConverter;

#[Package('core')] abstract class Bundle extends SymfonyBundle
{
    public function build(ContainerBuilder $container): void
    {
        parent::build($container);

        $this->registerContainerFile($container);
        $this->registerMigrationPath($container);
        $this->registerFilesystem($container, 'private');
        $this->registerFilesystem($container, 'public');
        $this->registerEvents($container);
    }

    public function getMigrationNamespace(): string
    {
        return $this->getNamespace() . '\Migration';
    }

    public function getMigrationPath(): string
    {
        

$loader->load($this->getPath() . '/Resources/services.xml');
    }

    private function camelCaseToUnderscore(string $string): string
    {
        return (new CamelCaseToSnakeCaseNameConverter())->normalize($string);
    }

    private function registerFilesystems(ContainerBuilder $container): void
    {
        $this->registerFilesystem($container, 'private');
        $this->registerFilesystem($container, 'public');
    }

    private function registerFilesystem(ContainerBuilder $container, string $key): void
    {
        $parameterKey = sprintf('shopware.filesystem.%s', $key);
        $serviceId = sprintf('%s.filesystem.%s', $this->getContainerPrefix(), $key);

        $filesystem = new Definition(
            PrefixFilesystem::class,
            [