get redshop shopper group from joomla user id

getshoppergroup.php

<?php

require_once JPATH_SITE . '/components/com_redshop/helpers/user.php';

$rsUserhelper = new rsUserhelper;

$shopperGroupId = (int) $rsUserhelper->getShopperGroup(JFactory::getUser()->id);

$shopperGroup = $rsUserhelper->getShoppergroupData(JFactory::getUser()->id);

// 0 if no parent else parent id
$shopperGroupParentId = $shopperGroup->parent_id;

echo "<pre>";
print_r($shopperGroup);
echo "</pre>";