misc_pterodactyl-panel/app/Http/Requests/Api/Application/Users/DeleteUserRequest.php

<?php

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

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

class DeleteUserRequest extends ApplicationApiRequest
{
    protected string $resource = AdminAcl::RESOURCE_USERS;
    protected int $permission = AdminAcl::WRITE;

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

        return $user instanceof User && $user->exists;
    }
}