restoreCart.js

//Depends on JQUERY
//Depends on CL Entity's rclastcart field to be public to read
(function(accountName,identityExpiration) {

	function setOrRenewUserEmailToSession(email) {
		if(email && email != "") {
			if(localStorage) { localStorage.setItem("vtex-user-email", email) };

			if(vtex && vtex.NavigationCapture) {
				//Saves user cart, for abbandoned cart.
				vtex.NavigationCapture.sendEvent('userContactInfo', { visitorContactInfo: [email] });
			}
		}
	}

	function getLastCart(email) {
		$.ajax({
			contentType: 'application/json',
			type: 'GET',
			url: "//api.vtexcrm.com.br/" + accountName + "/dataentities/CL/search?_where=email=" + email + "&_fields=rclastcart",
		}).done(function(result) {
			if(result && result[0]) { restoreCart(result[0]['rclastcart']) }
		});
	}

	function restoreCart(cart) {
		if(cart == null) return;

		var cartInfo = (cart.split("?")[1]).split("&");	
		var items = [];
		var i = 0;

		if(cartInfo.length < 3) return;

		//TODO prevent multiples runs per session
		while(i < (cartInfo.length - 1)) {
			var h=i*1; var j=(i*1)+1; var k=(i*1)+2;
			var item = {
				id: cartInfo[h].split("=")[1],
				quantity: cartInfo[j].split("=")[1],
				seller: cartInfo[k].split("=")[1]
			};
			items.push(item);
			i=i+3;
		}
		vtexjs.checkout.addToCart(items);
	}

	$(window).on('orderFormUpdated.vtex', function(ev, orderForm) {
		if(orderForm && orderForm.clientProfileData && orderForm.clientProfileData.email) {
			setOrRenewUserEmailToSession(orderForm.clientProfileData.email);
		}
		//saves cart to masterdata on update
	});

	$(function() {
		if(localStorage && localStorage.getItem("vtex-user-email") != null) {
			setOrRenewUserEmailToSession(localStorage.getItem("vtex-user-email"));
			getLastCart(localStorage.getItem("vtex-user-email"));
		}
	});
})("accountName",90);//TODO define accountName