var productObjects = foldl(function(results, product) {
var item = new Track({ properties: product });
var id = item.productId() || item.id();
return results.concat(reject({
id: id,
price: item.price(),
quantity: item.quantity()
}));
}, [], products);
each(function(product) {
var track = new Track({ properties: product });
items.push({
product_id: track.productId() || track.id() || track.sku(),
quantity: track.quantity(),
image_url: product.image,
price: track.price(),
title: track.name(),
url: product.url
});
}, products);
var productIds = foldl(function(results, product) {
var item = new Track({ properties: product });
var id = item.productId() || item.id();
return results.concat(id);
}, [], products);