MenuLinkAccessTestHooks.php

<?php

declare (strict_types=1);
namespace Drupal\menu_link_access_test\Hook;

use Drupal\Core\Access\AccessResult;
use Drupal\Core\Access\AccessResultInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Hook\Attribute\Hook;

/**
 * Hook implementations for menu_link_access_test.
 */
class MenuLinkAccessTestHooks {
    
    /**
     * Implements hook_ENTITY_TYPE_access().
     */
    public function entityTestAccess(EntityInterface $entity, $operation, AccountInterface $account) : AccessResultInterface {
        if (in_array($operation, [
            'update',
            'delete',
        ])) {
            return AccessResult::forbidden();
        }
        return AccessResult::neutral();
    }
    
    /**
     * Implements hook_ENTITY_TYPE_create_access().
     */
    public function entityTestCreateAccess(AccountInterface $account, $context, $entity_bundle) : AccessResultInterface {
        return AccessResult::forbidden();
    }

}