Laravel10の新コンポーネント：Laravel Pennantの詳細説明

public function boot(): void
{
    Feature::define('beta-testers', fn (User $user) => match (true) {
        $user->isBetaTester() => true, default => false,    
    });
}

class BetaTesters
{
    public function resolve(User $user): mixed
    {
        return match (true) {
            $user->isBetaTester() => true,
            default => false,
        };
    }
}

class PodcastController
{
    public function index(Request $request): Response
    {
        return Feature::when(NewApi::class,
            fn () => $this->resolveNewApiResponse($request),
            fn () => $this->resolveLegacyApiResponse($request),
        );
    }
}

class PodcastController
{
    public function __construct(
        private readonly RedirectAction $action,
    ) {}

    public function index(Request $request): Response
    {
        return Feature::when(BetaTester::class,
            fn () => $this->action->handle('v2'),
            fn () => $this->action->handle('v1'),
        );
    }
}

class VersionMiddleware
{
    public function handle(Request $request, Closure $next): mixed
    {
        if (Feature::active('beta-tester')) {
            return new RedirectResponse(
                uri: 'generate the url here',
            );
        }

        return $next($request);
    }
}