// 修改购物车项
@InputConfig(resultName = "error")
@SuppressWarnings("unchecked")
public String ajaxEdit() {
if (quantity == null || quantity < 1) {
quantity = 1;
}
Member loginMember = getLoginMember();
totalQuantity = 0;
totalPoint = 0;
totalPrice = new BigDecimal("0");
BigDecimal subtotalPrice = new BigDecimal("0");
if (loginMember == null) {
Cookie[] cookies = getRequest().getCookies();
if (cookies != null && cookies.length > 0) {
for (Cookie cookie : cookies) {
if (StringUtils.equalsIgnoreCase(
cookie.getName(), CartItemCookie.CART_ITEM_LIST_COOKIE_NAME)) {
if (StringUtils.isNotEmpty(cookie.getValue())) {
JsonConfig jsonConfig = new JsonConfig();
jsonConfig.setRootClass(CartItemCookie.class);
JSONArray previousJsonArray = JSONArray.fromObject(cookie.getValue());
List<CartItemCookie> cartItemCookieList =
(List<CartItemCookie>) JSONSerializer.toJava(previousJsonArray, jsonConfig);
Iterator<CartItemCookie> iterator = cartItemCookieList.iterator();
while (iterator.hasNext()) {
CartItemCookie cartItemCookie = iterator.next();
Product product = productService.load(cartItemCookie.getI());
if (StringUtils.equals(id, cartItemCookie.getI())) {
cartItemCookie.setQ(quantity);
subtotalPrice =
product
.getPreferentialPrice(getLoginMember())
.multiply(new BigDecimal(quantity.toString()));
if (product.getStore() != null
&& (product.getFreezeStore() + cartItemCookie.getQ()) > product.getStore()) {
return ajaxJsonErrorMessage("商品库存不足！");
}
}
totalQuantity += cartItemCookie.getQ();
if (getSystemConfig().getPointType() == PointType.productSet) {
totalPoint = product.getPoint() * cartItemCookie.getQ() + totalPoint;
}
totalPrice =
product
.getPreferentialPrice(getLoginMember())
.multiply(new BigDecimal(cartItemCookie.getQ().toString()))
.add(totalPrice);
}
JSONArray jsonArray = JSONArray.fromObject(cartItemCookieList);
Cookie newCookie =
new Cookie(CartItemCookie.CART_ITEM_LIST_COOKIE_NAME, jsonArray.toString());
newCookie.setPath(getRequest().getContextPath() + "/");
newCookie.setMaxAge(CartItemCookie.CART_ITEM_LIST_COOKIE_MAX_AGE);
getResponse().addCookie(newCookie);
}
}
}
}
} else {
Set<CartItem> cartItemSet = loginMember.getCartItemSet();
if (cartItemSet != null) {
for (CartItem cartItem : cartItemSet) {
Product product = cartItem.getProduct();
if (StringUtils.equals(id, cartItem.getProduct().getId())) {
cartItem.setQuantity(quantity);
if (product.getStore() != null
&& (product.getFreezeStore() + cartItem.getQuantity()) > product.getStore()) {
return ajaxJsonErrorMessage("商品库存不足！");
}
cartItemService.update(cartItem);
subtotalPrice = cartItem.getSubtotalPrice();
}
totalQuantity += cartItem.getQuantity();
if (getSystemConfig().getPointType() == PointType.productSet) {
totalPoint = product.getPoint() * cartItem.getQuantity() + totalPoint;
}
totalPrice =
product
.getPreferentialPrice(getLoginMember())
.multiply(new BigDecimal(cartItem.getQuantity().toString()))
.add(totalPrice);
}
}
}
DecimalFormat orderUnitCurrencyFormat = new DecimalFormat(getOrderUnitCurrencyFormat());
DecimalFormat orderCurrencyFormat = new DecimalFormat(getOrderCurrencyFormat());
totalPrice = SystemConfigUtil.getOrderScaleBigDecimal(totalPrice);
if (getSystemConfig().getPointType() == PointType.orderAmount) {
totalPoint =
totalPrice
.multiply(new BigDecimal(getSystemConfig().getPointScale().toString()))
.setScale(0, RoundingMode.DOWN)
.intValue();
}
String subtotalPriceString = orderCurrencyFormat.format(subtotalPrice);
String totalPriceString = orderUnitCurrencyFormat.format(totalPrice);
Map<String, String> jsonMap = new HashMap<String, String>();
jsonMap.put("subtotalPrice", subtotalPriceString);
jsonMap.put("totalQuantity", totalQuantity.toString());
jsonMap.put("totalPoint", totalPoint.toString());
jsonMap.put("totalPrice", totalPriceString);
jsonMap.put(STATUS, SUCCESS);
return ajaxJson(jsonMap);
}
