misc_pterodactyl-panel/app/Http/Requests/Api/Application/Locations/DeleteLocationRequest.php

<?php

namespace Pterodactyl\Http\Requests\Api\Application\Locations;

use Pterodactyl\Models\Location;
use Pterodactyl\Services\Acl\Api\AdminAcl;
use Pterodactyl\Http\Requests\Api\Application\ApplicationApiRequest;

class DeleteLocationRequest extends ApplicationApiRequest
{
    protected string $resource = AdminAcl::RESOURCE_LOCATIONS;
    protected int $permission = AdminAcl::WRITE;

    public function resourceExists(): bool
    {
        $location = $this->route()->parameter('location');

        return $location instanceof Location && $location->exists;
    }
}