@SuppressWarnings("unchecked") @ResponseBody @RequestMapping(value = "/order/addItem.ajax", method = RequestMethod.POST) public ResponseEntity<byte[]> addToOrder( HttpServletRequest request, @RequestParam(value = "body") String body) throws Exception { if (LOGGER.isDebugEnabled()) { LOGGER.debug("Adding 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 itemId = (String) params.get("itemId"); String itemType = (String) params.get("itemType"); String itemSubType = (String) params.get("itemSubType"); List<String> additionalItems = (List<String>) params.get("additionalItems"); Integer quantity = Integer.valueOf(params.get("quantity").toString()); // Get the restaurant object Restaurant restaurant = restaurantRepository.findByRestaurantId(restaurantId); MenuItem menuItem = restaurant.getMenuItem(itemId); // Build new order item OrderItem orderItem = new OrderItem(); orderItem.setMenuItemNumber(menuItem.getNumber()); orderItem.setMenuItemId(itemId); orderItem.setMenuItemTitle(menuItem.getTitle()); orderItem.setMenuItemTypeName(itemType); orderItem.setMenuItemSubTypeName(itemSubType); orderItem.setAdditionalItems(additionalItems); orderItem.setQuantity(quantity); // Work out the cost of any additional Items double additionalItemCost = 0d; for (String additionalItemName : additionalItems) { if (StringUtils.hasText(itemType)) { MenuItemTypeCost menuItemTypeCost = menuItem.getMenuItemTypeCost(itemType); additionalItemCost += menuItemTypeCost.getAdditionalItemCost() == null ? 0d : menuItemTypeCost.getAdditionalItemCost(); } else if (menuItem.getAdditionalItemCost() != null) { additionalItemCost += menuItem.getAdditionalItemCost(); } else { MenuItemAdditionalItemChoice additionalItemChoice = menuItem.getMenuItemAdditionalItemChoice(additionalItemName); additionalItemCost += additionalItemChoice.getCost() == null ? 0d : additionalItemChoice.getCost(); } } // Build the cost of the item if (StringUtils.hasText(itemType)) { MenuItemTypeCost menuItemTypeCost = menuItem.getMenuItemTypeCost(itemType); orderItem.setCost(menuItemTypeCost.getCost() + additionalItemCost); } else if (StringUtils.hasText(itemSubType)) { MenuItemSubType menuItemSubType = menuItem.getMenuItemSubType(itemSubType); orderItem.setCost(menuItemSubType.getCost() + additionalItemCost); } else { orderItem.setCost(menuItem.getCost() + additionalItemCost); } // 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); } else if (!restaurantId.equals(order.getRestaurantId())) { order.setRestaurant(restaurant); order.getOrderItems().clear(); order.getOrderDiscounts().clear(); } } // 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("order", order); } catch (Exception ex) { LOGGER.error("", ex); model.put("success", false); model.put("message", ex.getMessage()); } return buildOrderResponse(model); }