public function delete_cart($params)
{
if (is_string($params)) {
$params = parse_params($params);
}
if (isset($params['session_id'])) {
$id = $params['session_id'];
\Cart::where('session_id', $id)->delete();
}
if (isset($params['order_id'])) {
$id = $params['order_id'];
\Cart::where('order_id', $id)->delete();
}
$this->app->cache_manager->delete('cart');
$this->app->cache_manager->delete('cart_orders');
}