laravel授权策略中的来宾用户

php artisan make:policy PostPolicy --model=Post

namespace App\Policies;

use App\Models\Post;
use Illuminate\Auth\Access\HandlesAuthorization;

class PostPolicy
{
    use HandlesAuthorization;

    public function update(User $user, Post $post)
    {
        return $user->id === $post->user_id;
    }
}

namespace App\Providers;

use Illuminate\Foundation\Support\Providers\AuthServiceProvider as ServiceProvider;
use App\Policies\PostPolicy;

class AuthServiceProvider extends ServiceProvider
{
    protected $policies = [
        Post::class => PostPolicy::class,
    ];
}

public function view(User $user, Post $post)
{
    return true; // 或者根据具体需求定义逻辑
}

public function show(Request $request, Post $post)
{
    $this->authorize('view', $post);

    return view('posts.show', compact('post'));
}