Добавление нескольких товаров в корзину MiniShop

/**
 * Добавить список товаров в корзину
 * @param products список товаров в формате {id: 1, count: 2, options: []}
 */
function addToCartAll(products) {
    var addToCartOne = function(id, count, options) {
        return function() {
            return new Promise(function(resolve, reject) {
                $.post(document.location.href, {
                    ms2_action: 'cart/add', 
                    id: id, 
                    count: count, 
                    options: options
                }, function(response) {
                    console.log(JSON.parse(response));
                    resolve();
                });
            });
        }
    }
    var promise = Promise.resolve();
    for (var product of products) {
        promise = promise.then(addToCartOne(product.id, product.count, product.options));
    }
    promise.then(function() {
        console.log("Все запросы выполнены последовательно");
    });
}

$cart = $miniShop2->cart->status();
print_r($cart['total_count']);
exit();

$.ajax({
 type: "POST",
 url: document.location.href,
 data: {
    custom_ms2_action: 'cart/add',
      products: products,
       count: 1,
       options: {}
      },
      success: function(count){
            $('.ms2_total_count').html(count);
       }
});