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<!--
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
-->
<html>
<head>
<title>Store</title>
<script type="text/javascript" src="/component.js"></script>
<script type="text/javascript">
var store = component("Store");
var catalog = defun(reference(store, "catalog"), "items");
var shoppingCart = reference(store, "shoppingCart");
var shoppingTotal = defun(reference(store, "shoppingTotal"), "total");
var catalogItems;
function catalog_itemsResponse(items, exception) {
if (exception){
alert(exception.message);
return;
}
var catalog = "";
for (var i=0; i<items.length; i++) {
var item = items[i].name + ' - ' + items[i].price;
catalog += '<input name="items" type="checkbox" value="' +
item + '">' + item + ' <br>';
}
document.getElementById('catalog').innerHTML=catalog;
catalogItems = items;
}
function shoppingCart_getResponse(feed) {
if (feed != null) {
var entries = feed.getElementsByTagName("entry");
var list = "";
for (var i=0; i<entries.length; i++) {
var content = entries[i].getElementsByTagName("content")[0];
var name = content.getElementsByTagName("name")[0].firstChild.nodeValue;
var price = content.getElementsByTagName("price")[0].firstChild.nodeValue;
list += name + ' - ' + price + ' <br>';
}
document.getElementById("shoppingCart").innerHTML = list;
shoppingTotal.total(shoppingTotal_totalResponse);
}
}
function shoppingTotal_totalResponse(total, exception) {
if (exception) {
alert(exception.message);
return;
}
document.getElementById('total').innerHTML = total;
}
function shoppingCart_postResponse(entry) {
shoppingCart.get("", shoppingCart_getResponse);
}
function addToCart() {
var items = document.catalogForm.items;
var j = 0;
for (var i=0; i<items.length; i++)
if (items[i].checked) {
var entry = '<entry xmlns="http://www.w3.org/2005/Atom"><title type="text">Item</title><content type="application/xml">' +
'<item>' +
'<name>' + catalogItems[i].name + '</name>' +
'<currencyCode>' + catalogItems[i].currencyCode + '</currencyCode>' +
'<currencySymbol>' + catalogItems[i].currencySymbol + '</currencySymbol>' +
'<price>' + catalogItems[i].price + '</price>' +
'</item>' +
'</content></entry>';
shoppingCart.post(entry, shoppingCart_postResponse);
items[i].checked = false;
}
}
function checkoutCart() {
document.getElementById('store').innerHTML='<h2>' +
'Thanks for Shopping With Us!</h2>'+
'<h2>Your Order</h2>'+
'<form name="orderForm">'+
document.getElementById('shoppingCart').innerHTML+
'<br>'+
document.getElementById('total').innerHTML+
'<br>'+
'<br>'+
'<input type="submit" value="Continue Shopping">'+
'</form>';
shoppingCart.del("", null);
}
function deleteCart() {
shoppingCart.del("", null);
document.getElementById('shoppingCart').innerHTML = "";
document.getElementById('total').innerHTML = "";
}
function init() {
try {
catalog.items(catalog_itemsResponse);
shoppingCart.get("", shoppingCart_getResponse);
} catch(e){
alert(e);
}
}
</script>
</head>
<body onload="init()">
<h1>Store</h1>
<div id="store">
<h2>Catalog</h2>
<form name="catalogForm">
<div id="catalog" ></div>
<br>
<input type="button" onClick="addToCart()" value="Add to Cart">
</form>
<br>
<h2>Your Shopping Cart</h2>
<form name="shoppingCartForm">
<div id="shoppingCart"></div>
<br>
<div id="total"></div>
<br>
<input type="button" onClick="checkoutCart()" value="Checkout">
<input type="button" onClick="deleteCart()" value="Empty">
<a href="shoppingCart/">(feed)</a>
</form>
</div>
</body>
</html>
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