Nova policies

AllowAllForNova.php

<?php

namespace App\Policies;

class AllowAllForNova
{
    public function viewAny()
    {
        return $this->sameForAll();
    }

    public function sameForAll()
    {
        return true;
    }

    public function view()
    {
        return $this->sameForAll();
    }

    public function create()
    {
        return $this->sameForAll();
    }

    public function update()
    {
        return $this->sameForAll();
    }

    public function delete()
    {
        return $this->sameForAll();
    }

    public function restore()
    {
        return $this->sameForAll();
    }

    public function forceDelete()
    {
        return $this->sameForAll();
    }
}

AuthServiceProvider.php

<?php

namespace App\Providers;

use App\Models\Order;
use App\Policies\AllowAllForNova;
use App\Policies\OrderPolicy;
use Illuminate\Foundation\Support\Providers\AuthServiceProvider as ServiceProvider;
use Illuminate\Support\Facades\Gate;
use Laravel\Nova\Nova;

class AuthServiceProvider extends ServiceProvider
{
    protected $policies = [
        Order::class => OrderPolicy::class,
    ];

    protected $novaPolicies = [

    ];

    /**
     * Register any authentication / authorization services.
     *
     * @return void
     */
    public function boot()
    {
            $this->registerPolicies();

            Nova::serving(function() {
                $this->registerNovaPolicies();
            });
    }

    private function novaPolicies()
    {
        return collect($this->policies())->map(function () {
            return AllowAllForNova::class;
        })->merge($this->novaPolicies);
    }

    public function registerNovaPolicies()
    {
        foreach ($this->novaPolicies() as $key => $value) {
            Gate::policy($key, $value);
        }
    }
}

tip: in \App\Nova\Resources\Resource

   public static function authorizable()
    {
        return false;
    }
```