@Override
@RequestMapping(value = "/checkout", method = RequestMethod.GET)
public Map<String, Object> checkout(
final OrderForm orderForm,
final HttpServletRequest request,
final Device device,
final HttpServletResponse response) {
boolean auth = isAuthenticated();
String cartId;
if (!checkCartIdCookie(request)) {
String error = "No cartId cookie.";
Map<String, Object> map = new HashMap<String, Object>();
map.put("error", error);
return map;
} else {
Cookie cookie = getCartIdCookie(request);
cartId = cookie.getValue();
}
ShoppingCart cart = cartService.get(UUID.fromString(cartId));
if (cart.getCartItems() == null || cart.getCartItems().size() == 0) {
String error = "No items in cart to checkout.";
Map<String, Object> map = new HashMap<String, Object>();
map.put("error", error);
return map;
}
User user = null;
if (auth) {
user = (User) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
}
Map<String, Object> map = new HashMap<String, Object>();
String digitalData =
digitalDataAdapter.adapt(dataLayer.checkout(request, response, device, cart, user));
map.put("isAuthenticated", auth);
map.put("cartId", cart.getId().toString());
map.put("cartSize", calculateCartSize(cart));
map.put("digitalData", digitalData);
return map;
}
@Override
@RequestMapping(value = "/complete", method = RequestMethod.POST)
public Map<String, Object> complete(
@RequestBody final OrderForm orderForm,
final HttpServletRequest request,
final Device device,
final HttpServletResponse response) {
boolean auth = isAuthenticated();
String cartId;
if (!checkCartIdCookie(request)) {
String error = "Order error. No cartId cookie.";
Map<String, Object> map = new HashMap<String, Object>();
map.put("error", error);
return map;
} else {
Cookie cookie = getCartIdCookie(request);
cartId = cookie.getValue();
}
// in a prod env, we would validate shipping address info here
// validateShippingAddress();
Address shippingAddress =
new Address(
orderForm.getRecipientName(),
orderForm.getLine1(),
orderForm.getLine2(),
orderForm.getCity(),
orderForm.getStateProvince(),
orderForm.getPostalCode(),
orderForm.getCountry());
// in a prod env, we would validate payment info here (or maybe in a separate form step)
// validatePaymentInfo();
ShoppingCart cart = cartService.get(UUID.fromString(cartId));
User user = null;
if (auth) {
user = (User) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
}
// simulates placing an order
// in a prod env, this would be replaced with a real order service and back end
try {
// remove items from shopping cart, since they are being purchased
List<ShoppingCartItem> itemsToRemove = new ArrayList<ShoppingCartItem>();
if (cart != null) {
for (ShoppingCartItem item : cart.getCartItems()) {
for (int i = 1; i <= item.getQuantity(); i++) {
itemsToRemove.add(item);
}
}
}
for (ShoppingCartItem item : itemsToRemove) {
cartService.removeFromCart(cart.getId(), item.getId());
}
Thread.sleep(5000); // simulate long-running purchase transaction
} catch (InterruptedException ex) {
Thread.currentThread().interrupt();
}
// simulate order service response, which would return an order
Order order =
new Order(
UUID.randomUUID(),
cart.getBasePrice(),
cart.getVoucherCode(),
cart.getVoucherDiscount(),
cart.getCurrency(),
cart.getTaxRate(),
cart.getShipping(),
cart.getShippingMethod(),
cart.getPriceWithTax(),
cart.getCartTotal(),
cart.getCartItems(),
shippingAddress);
Map<String, Object> map = new HashMap<String, Object>();
String digitalData =
digitalDataAdapter.adapt(dataLayer.complete(request, response, device, cart, order, user));
map.put("isAuthenticated", auth);
map.put("cartId", cart.getId().toString());
map.put("cartSize", 0); // cart items is now 0
map.put("order", order);
map.put("digitalData", digitalData);
return map;
}