@RequestMapping(
value = "/viewCart.htm",
params = "updateItemQuantity",
method = RequestMethod.POST)
public String updateItemQuantity(
@ModelAttribute(value = "cartSummary") CartSummary cartSummary,
Errors errors,
ModelMap model,
HttpServletRequest request)
throws PricingException {
if (errors.hasErrors()) {
model.addAttribute("cartSummary", cartSummary);
return cartView;
}
Order currentCartOrder = retrieveCartOrder(request, model);
List<OrderItem> orderItems = currentCartOrder.getOrderItems();
List<CartOrderItem> items = new ArrayList<CartOrderItem>(cartSummary.getRows());
for (CartOrderItem cartOrderItem : items) {
OrderItem orderItem =
(OrderItem)
CollectionUtils.find(
orderItems,
new BeanPropertyValueEqualsPredicate("id", cartOrderItem.getOrderItem().getId()));
// in case the item was removed from the cart from another browser tab
if (orderItem != null) {
if (cartOrderItem.getQuantity() > 0) {
orderItem.setQuantity(cartOrderItem.getQuantity());
try {
cartService.updateItemQuantity(currentCartOrder, orderItem);
} catch (ItemNotFoundException e) {
LOG.error("Item not found in order: (" + orderItem.getId() + ")", e);
} catch (PricingException e) {
LOG.error("Unable to price the order: (" + currentCartOrder.getId() + ")", e);
}
} else {
try {
cartService.removeItemFromOrder(currentCartOrder, orderItem);
cartSummary.getRows().remove(cartOrderItem);
} catch (Exception e) {
// TODO: handle exception gracefully
LOG.error("Unable to remove item from the order: (" + currentCartOrder.getId() + ")");
}
}
}
}
cartSummary.setOrderDiscounts(currentCartOrder.getTotalAdjustmentsValue().getAmount());
return cartView;
}
@RequestMapping(
value = "/viewCart.htm",
params = "removeItemFromCart",
method = {RequestMethod.GET, RequestMethod.POST})
public String removeItem(
@RequestParam long orderItemId,
@ModelAttribute CartSummary cartSummary,
ModelMap model,
HttpServletRequest request) {
Order currentCartOrder = retrieveCartOrder(request, model);
try {
currentCartOrder = cartService.removeItemFromOrder(currentCartOrder.getId(), orderItemId);
} catch (PricingException e) {
model.addAttribute("error", "remove");
LOG.error("An error occurred while removing an item from the cart: (" + orderItemId + ")", e);
}
cartSummary.setOrderDiscounts(currentCartOrder.getTotalAdjustmentsValue().getAmount());
return removeItemViewRedirect ? "redirect:" + removeItemView : removeItemView;
}