8.1 Що нового в Symfony 8.1

final class UserCommands
{
    public function __construct(private UserRepository $users) {}

    #[AsCommand('app:user:create', description: 'Створює користувача')]
    public function create(OutputInterface $output): int
    {
        // ...
        return Command::SUCCESS;
    }

    #[AsCommand('app:user:delete', description: 'Видаляє користувача')]
    public function delete(OutputInterface $output): int
    {
        // ...
        return Command::SUCCESS;
    }
}

#[AsCommand('app:user:create')]
final class CreateUserCommand
{
    public function __construct(private UserRepository $users) {}

    public function __invoke(OutputInterface $output): int { /* ... */ }
}

#[AsCommand('app:user:delete')]
final class DeleteUserCommand
{
    public function __construct(private UserRepository $users) {}

    public function __invoke(OutputInterface $output): int { /* ... */ }
}

use Symfony\Bridge\Doctrine\Attribute\MapEntity;

public function __invoke(
    ReportGenerator $reports,
    #[Argument, MapEntity] User $user,
): int {
    // php bin/console app:report 42 знайде User з id 42
}

public function __construct(
    private UserRepository $users,
    private ReportGenerator $reports,
) {}

public function __invoke(#[Argument] int $userId): int
{
    $user = $this->users->find($userId);
    // ...
}

use Symfony\Component\HttpKernel\Attribute\Serialize;

#[Serialize(code: 201, context: ['groups' => ['read']])]
public function __invoke(): ProductCreated
{
    return new ProductCreated(101);
}

public function __invoke(SerializerInterface $serializer): JsonResponse
{
    $json = $serializer->serialize(new ProductCreated(101), 'json');

    return JsonResponse::fromJsonString($json, 201);
}

use Symfony\Component\HttpKernel\Attribute\RateLimit;

#[RateLimit('api')]
public function index(): JsonResponse { /* ... */ }

// дорогий ендпоінт: лише POST, 5 токенів за запит
#[RateLimit('api', methods: ['POST'], tokens: 5)]
public function export(): JsonResponse { /* ... */ }

public function index(Request $request, RateLimiterFactoryInterface $apiLimiter): JsonResponse
{
    if (!$apiLimiter->create($request->getClientIp())->consume()->isAccepted()) {
        throw new TooManyRequestsHttpException();
    }

    // ...
}

use Symfony\Component\DependencyInjection\Kernel\AbstractKernel;
use Symfony\Component\DependencyInjection\Kernel\KernelTrait;

class Kernel extends AbstractKernel
{
    use KernelTrait;
}

// config/bundles.php
return [
    Symfony\Component\Console\ConsoleBundle::class => ['all' => true],
];

use Symfony\Bundle\FrameworkBundle\Kernel\MicroKernelTrait;
use Symfony\Component\HttpKernel\Kernel as BaseKernel;

class Kernel extends BaseKernel
{
    use MicroKernelTrait;
}

use Symfony\Component\Tui\Tui;
use Symfony\Component\Tui\Widget\InputWidget;
use Symfony\Component\Tui\Widget\TextWidget;

$tui = new Tui();

$input = new InputWidget();
$input->setPrompt('Імʼя: ');
$input->onSubmit(fn () => $tui->stop());

$tui->add(new TextWidget('Введіть імʼя і натисніть Enter:'));
$tui->add($input);
$tui->setFocus($input);
$tui->run();

echo 'Привіт, '.$input->getValue()."!\n";