MakerBundle extension to add `make:standalone-controller`

Controller.tpl.php

<?= "<?php\n" ?>

namespace <?= $namespace; ?>;

<?= $use_statements; ?>
<?php if ($is_standalone) { ?>

#[AsController()]
<?php } ?>
class <?= $class_name; ?><?= !$is_standalone ? ' extends AbstractController': '' ?>
{
<?php if ($is_standalone && $with_template) { ?>
    public function __construct(
        private Environment $twig,
    ) {
    }

<?php } ?>
<?= $generator->generateRouteForControllerMethod($route_path, $route_name); ?>
    public function <?= $method_name ?>(): <?php if ($with_template) { ?>Response<?php } else { ?>JsonResponse<?php } ?>

    {
<?php if ($with_template) { ?>
        <?php if ($is_standalone) { ?>
        return new Response($this->twig->render('<?= $template_name ?>', [
            'controller_name' => '<?= $class_name ?>',
        ]));
        <?php } else { ?>
        return $this->render('<?= $template_name ?>', [
            'controller_name' => '<?= $class_name ?>',
        ]);
        <?php } ?>
<?php } else { ?>
        <?php if ($is_standalone) { ?>
        return new JsonResponse([
            'message' => 'Welcome to your new controller!',
            'path' => '<?= $relative_path; ?>',
        ]);
        <?php } else { ?>
        return $this->json([
            'message' => 'Welcome to your new controller!',
            'path' => '<?= $relative_path; ?>',
        ]);
        <?php } ?>
<?php } ?>
    }
}

MakeStandaloneController.php

<?php
declare(strict_types=1);

namespace Adrien\MakerBundleExtensions;

use Symfony\Bundle\MakerBundle\ConsoleStyle;
use Symfony\Bundle\MakerBundle\DependencyBuilder;
use Symfony\Bundle\MakerBundle\Generator;
use Symfony\Bundle\MakerBundle\InputConfiguration;
use Symfony\Bundle\MakerBundle\Maker\AbstractMaker;
use Symfony\Bundle\MakerBundle\Maker\MakeController;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\DependencyInjection\Attribute\AsTaggedItem;
use Symfony\Component\DependencyInjection\Attribute\Autowire;

#[AsTaggedItem('maker.command')]
class MakeStandaloneController extends AbstractMaker
{
    public function __construct(
        #[Autowire('@maker.maker.make_controller')]
        private MakeController $makeController,
        private StandaloneControllerGenerator $standaloneControllerGenerator
    )
    {
    }

    public static function getCommandName(): string
    {
        return 'make:standalone-controller';
    }

    public static function getCommandDescription(): string
    {
        return 'Creates a new standalone controller class';
    }

    public function configureCommand(Command $command, InputConfiguration $inputConfig)
    {
        $this->makeController->configureCommand($command, $inputConfig);
    }

    public function configureDependencies(DependencyBuilder $dependencies)
    {
        $this->makeController->configureDependencies($dependencies);
    }

    public function generate(InputInterface $input, ConsoleStyle $io, Generator $generator)
    {
        $this->makeController->generate($input, $io, $this->standaloneControllerGenerator);
    }
}

StandaloneControllerGenerator.php

<?php
declare(strict_types=1);

namespace Adrien\MakerBundleExtensions;

use Symfony\Bundle\MakerBundle\FileManager;
use Symfony\Bundle\MakerBundle\Generator;
use Symfony\Bundle\MakerBundle\Util\TemplateComponentGenerator;
use Symfony\Component\DependencyInjection\Attribute\Autowire;

class StandaloneControllerGenerator extends Generator
{
    public function __construct(
        #[Autowire('@maker.file_manager')]
        FileManager $fileManager,
        #[Autowire('@maker.template_component_generator')]
        TemplateComponentGenerator $templateComponentGenerator = null
    ) {
        parent::__construct($fileManager, 'App', null, $templateComponentGenerator);
    }

    public function generateController(string $controllerClassName, string $controllerTemplatePath, array $parameters = []): string
    {
        $parameters['is_standalone'] = true;
        $controllerTemplatePath = __DIR__ . '/Controller.tpl.php';
        return parent::generateController($controllerClassName, $controllerTemplatePath, $parameters); // TODO: Change the autogenerated stub
    }
}