/**
* @param session
* @param restaurantId
* @return
*/
private Order buildAndRegister(HttpSession session, String restaurantId) {
Order order = orderRepository.create();
Restaurant restaurant = restaurantRepository.findByRestaurantId(restaurantId);
order.setRestaurantId(restaurantId);
order.setRestaurant(restaurant);
order = orderRepository.save(order);
session.setAttribute("orderid", order.getOrderId());
session.removeAttribute("completedorderid");
return order;
}
@SuppressWarnings("unchecked")
@ResponseBody
@RequestMapping(value = "/order/addSpecialOffer.ajax", method = RequestMethod.POST)
public ResponseEntity<byte[]> addSpecialOfferToOrder(
HttpServletRequest request, @RequestParam(value = "body") String body) throws Exception {
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("Adding special offer to order: " + body);
}
Map<String, Object> model = new HashMap<String, Object>();
try {
// Extract request parameters
Map<String, Object> params = (Map<String, Object>) jsonUtils.deserialize(body);
String restaurantId = (String) params.get("restaurantId");
String specialOfferId = (String) params.get("specialOfferId");
List<String> itemChoices = (List<String>) params.get("itemChoices");
List<String> itemChoiceCosts = (List<String>) params.get("itemChoiceCosts");
Integer quantity = Integer.valueOf(params.get("quantity").toString());
// Get the restaurant object
Restaurant restaurant = restaurantRepository.findByRestaurantId(restaurantId);
SpecialOffer specialOffer = restaurant.getSpecialOffer(specialOfferId);
// Get the order out of the session
HttpSession session = request.getSession(true);
String orderId = (String) session.getAttribute("orderid");
Order order;
if (orderId == null) {
order = buildAndRegister(session, restaurantId);
} else {
order = orderRepository.findByOrderId(orderId);
if (order == null) {
order = buildAndRegister(session, restaurantId);
}
}
// Check if the special offer is applicable to this order
if (!specialOffer.isApplicableTo(order)) {
model.put("success", true);
model.put("applicable", false);
} else {
// Wipe existing order if a new restaurant is selected
if (!restaurantId.equals(order.getRestaurantId())) {
order.setRestaurantId(restaurantId);
order.setRestaurant(restaurant);
order.getOrderItems().clear();
order.getOrderDiscounts().clear();
}
// Build new order item
OrderItem orderItem = new OrderItem();
orderItem.setMenuItemNumber(specialOffer.getNumber());
orderItem.setMenuItemId(specialOfferId);
orderItem.setMenuItemTitle(specialOffer.getTitle());
orderItem.setAdditionalItems(itemChoices);
orderItem.setQuantity(quantity);
double additionalCost = 0d;
for (String itemChoiceCost : itemChoiceCosts) {
additionalCost += Double.valueOf(itemChoiceCost);
}
orderItem.setCost(specialOffer.getCost() + additionalCost);
// Add new order item to order and update
order.addOrderItem(orderItem);
order = orderRepository.saveOrder(order);
// Update can checkout status of order
session.setAttribute("cancheckout", order.getCanCheckout());
// Update order restaurant id session attribute if any items present
if (order.getOrderItems().size() > 0) {
session.setAttribute("orderrestaurantid", order.getRestaurantId());
session.setAttribute("orderrestauranturl", order.getRestaurant().getUrl());
} else {
session.removeAttribute("orderrestaurantId");
session.removeAttribute("orderrestauranturl");
}
// Return success
model.put("success", true);
model.put("applicable", true);
model.put("order", order);
}
} catch (Exception ex) {
LOGGER.error("", ex);
model.put("success", false);
model.put("message", ex.getMessage());
}
return buildOrderResponse(model);
}