----------
export async function postAddItemCart(id, quantity) {
    const fnc = 'postAddItemCart';
    if (id && quantity) {
        const url = `${DOMAIN_BUYER}/cart/add.js`;
        const headers = {
            'Accept': 'application/json',
            'Content-Type': 'application/x-www-form-urlencoded',
            'X-Requested-With': 'XMLHttpRequest'
        };

        var details = {
            "id": id,
            "quantity": quantity
        };

        var formBody = [];
        for (var property in details) {
            var encodedKey = encodeURIComponent(_.toString(property));
            var encodedValue = encodeURIComponent(_.toString(details[property]));
            formBody.push(encodedKey + "=" + encodedValue);
        }
        var body = formBody.join("&");

        const resultAddCart = await fetch(url, { method: 'POST', headers, body })
            .then(response => response.text())
            .then(text => {
                const jsonFortmat = Service.formatJSON(text);
                return jsonFortmat;
            })
            .then(responseJSON => responseJSON)
            .catch(e => console.log('Error: ' + fnc, e));

        console.log('123',resultAddCart)   
            
        if (resultAddCart && resultAddCart.id) {
            return resultAddCart;
        } else {
            //return 'Error';
            return resultAddCart.description
        }
    } else {
        console.log('Error add cart')
    }
}
--------------------

--------------------
export async function checkCart() {
    try {
        const fnc = 'checkCart'
        const url = `${DOMAIN_BUYER}/cart.js`
        const result = await getAPI(url, fnc);
        if (result !== 'Error') {
            return result
        }
    } catch (e) {
        console.log('Error', e);
    }
}
--------------------