/**
* Returns list of all items that are in cart for that user.
*
* @param userId
* @return
*/
public List<CartItem> getCartItemsFromUserId(int userId) {
// Declare mapper
DynamoDBMapper mapper = this.conn.getMapper();
// Create hash key values which to form a query
CartItem hashKeyValues = new CartItem();
hashKeyValues.setUserId(userId);
// Form a query
DynamoDBQueryExpression<CartItem> queryExpression =
new DynamoDBQueryExpression<CartItem>()
.withHashKeyValues(hashKeyValues)
.withQueryFilterEntry(
"IsOrdered",
new Condition()
.withComparisonOperator(ComparisonOperator.EQ)
.withAttributeValueList(new AttributeValue().withN("0")));
// add query filter
queryExpression.setHashKeyValues(hashKeyValues);
// execute that query
List<CartItem> itemList = mapper.query(CartItem.class, queryExpression);
for (int i = 0; i < itemList.size(); i++) {
System.out.println(itemList.get(i).getUserId());
System.out.println(itemList.get(i).getCartId());
System.out.println(itemList.get(i).getProductId());
System.out.println(itemList.get(i).getQuantity());
}
// return the first item (we will have only one item)
return itemList;
}
public double getTotalCost() {
double total = 0;
for (Iterator li = getItems(); li.hasNext(); ) {
CartItem item = (CartItem) li.next();
total += item.getTotalCost();
}
return total;
}
public List<CartItem> placeOrder(int userId) {
List<CartItem> cartItems = getCartItemsFromUserId(userId);
DynamoDBMapper mapper = this.conn.getMapper();
for (CartItem cartItem : cartItems) {
cartItem.setIsOrdered(1);
mapper.save(cartItem);
}
return cartItems;
}
public static double calculateSubTotalPrice(List<CartItem> cartItems) {
double totalPrice = 0.0;
if (cartItems != null) {
for (CartItem item : cartItems) {
totalPrice += item.getPrice();
}
}
return totalPrice;
}
public Item removeItemById(String itemId) {
CartItem cartItem = (CartItem) itemMap.remove(itemId);
if (cartItem == null) {
return null;
} else {
itemList.remove(cartItem);
return cartItem.getItem();
}
}
public BigDecimal getCartItemTotal() {
BigDecimal cartItemsTotal = new BigDecimal("0");
for (Iterator<CartItem> iterator = cartItems.iterator(); iterator.hasNext(); ) {
final CartItem cartItem = (CartItem) iterator.next();
cartItemsTotal =
cartItemsTotal.add(cartItem.getTotalAmountCartItem(getMarketAreaId(), getRetailerId()));
}
return cartItemsTotal;
}
public void addItem(Item item, boolean isInStock) {
CartItem cartItem = (CartItem) itemMap.get(item.getItemId());
if (cartItem == null) {
cartItem = new CartItem();
cartItem.setItem(item);
cartItem.setQuantity(0);
cartItem.setInStock(isInStock);
itemMap.put(item.getItemId(), cartItem);
itemList.add(cartItem);
}
}
private CartItem findCartItemForProduct(String cartId, String productId) {
synchronized (lock) {
final List<CartItem> itemsForCart = carts.get(cartId);
if (itemsForCart != null)
for (CartItem cartItem : itemsForCart)
if (cartItem.getProductId().equals(productId)) return cartItem;
return null;
}
}
public BigDecimal getSubTotal() {
BigDecimal subTotal = new BigDecimal("0");
Iterator<CartItem> items = getAllCartItems();
while (items.hasNext()) {
CartItem cartItem = (CartItem) items.next();
Item item = cartItem.getItem();
BigDecimal listPrice = item.getListPrice();
BigDecimal quantity = new BigDecimal(String.valueOf(cartItem.getQuantity()));
subTotal = subTotal.add(listPrice.multiply(quantity));
}
return subTotal;
}
public void removeFromCart(String cartId, String productId, int quantity) {
synchronized (lock) {
List<CartItem> itemsForCart = carts.get(cartId);
if (itemsForCart == null) return;
final CartItem cartItem = findCartItemForProduct(cartId, productId);
if (cartItem == null) return;
cartItem.decreaseQuantity(quantity);
if (cartItem.getQuantity() == 0) itemsForCart.remove(cartItem);
}
}
public void addCartItem(CartItem cartItem) {
String productId = cartItem.getProduct().getProductId();
if (cartItems.containsKey(productId)) {
CartItem existingCartItem = cartItems.get(productId);
existingCartItem.setQuantity(existingCartItem.getQuantity() + cartItem.getQuantity());
cartItems.put(productId, existingCartItem);
} else {
cartItems.put(productId, cartItem);
}
updateGrandTotal();
}
@Test
public void testSingleItemDiscountPromotion() throws Exception {
final PromotionService promotionService =
ctx().getBean("promotionService", PromotionService.class);
MutableShoppingCart shoppingCart = new ShoppingCartImpl();
shoppingCart.initialise(
ctx().getBean("amountCalculationStrategy", AmountCalculationStrategy.class));
final ShoppingCartCommandFactory commands =
ctx().getBean("shoppingCartCommandFactory", ShoppingCartCommandFactory.class);
// basic init
commands.execute(shoppingCart, (Map) singletonMap(ShoppingCartCommand.CMD_SETSHOP, 10));
commands.execute(
shoppingCart, (Map) singletonMap(ShoppingCartCommand.CMD_CHANGECURRENCY, "EUR"));
// create discount promotion
final Promotion amount50 =
promotionService.getGenericDao().getEntityFactory().getByIface(Promotion.class);
amount50.setCode("ORDER_50");
amount50.setShopCode(shoppingCart.getShoppingContext().getShopCode());
amount50.setCurrency("EUR");
amount50.setName("50 off on orders over 200");
amount50.setPromoType(Promotion.TYPE_ORDER);
amount50.setPromoAction(Promotion.ACTION_FIXED_AMOUNT_OFF);
amount50.setEligibilityCondition("shoppingCartItemTotal.priceSubTotal > 200.00");
amount50.setPromoActionContext("50");
amount50.setEnabled(true);
promotionService.create(amount50);
try {
// add qualifying items
Map<String, String> param = new HashMap<String, String>();
param.put(ShoppingCartCommand.CMD_SETQTYSKU, "CC_TEST4");
param.put(ShoppingCartCommand.CMD_SETQTYSKU_P_QTY, "2.00");
commands.execute(shoppingCart, (Map) param);
assertEquals(1, shoppingCart.getCartItemList().size());
final CartItem cc_test4 = shoppingCart.getCartItemList().get(0);
assertEquals("CC_TEST4", cc_test4.getProductSkuCode());
assertFalse(cc_test4.isPromoApplied());
assertNull(cc_test4.getAppliedPromo());
assertEquals("2", cc_test4.getQty().toString());
assertEquals("123.00", cc_test4.getListPrice().toString());
assertEquals("123.00", cc_test4.getSalePrice().toString());
assertEquals("123.00", cc_test4.getPrice().toString());
assertEquals("246.00", shoppingCart.getTotal().getListSubTotal().toString());
assertEquals("196.00", shoppingCart.getTotal().getSubTotal().toString());
assertTrue(shoppingCart.getTotal().isOrderPromoApplied());
assertEquals("ORDER_50", shoppingCart.getTotal().getAppliedOrderPromo());
} finally {
// clean test
promotionService.delete(amount50);
}
}
public void addToCart(String cartId, String productId, String productName, int quantity) {
synchronized (lock) {
List<CartItem> itemsForCart = carts.get(cartId);
if (itemsForCart == null) {
itemsForCart = new ArrayList<>();
carts.put(cartId, itemsForCart);
}
final CartItem cartItem = findCartItemForProduct(cartId, productId);
if (cartItem == null) itemsForCart.add(new CartItem(productId, productName, quantity));
else cartItem.increaseQuantity(quantity);
}
}
// returns list of items ordered so far by the user
public CartItem decreaseQuantity(Long cartId) {
DynamoDBMapper mapper = this.conn.getMapper();
DynamoDBScanExpression scanExpression = new DynamoDBScanExpression();
Map<String, Condition> scanFilter = new HashMap<String, Condition>();
Condition scanCondition =
new Condition()
.withComparisonOperator(ComparisonOperator.EQ.toString())
.withAttributeValueList(new AttributeValue().withN(cartId.toString()));
scanFilter.put("CartId", scanCondition);
scanExpression.setScanFilter(scanFilter);
PaginatedScanList<CartItem> items = mapper.scan(CartItem.class, scanExpression);
CartItem item = items.get(0);
item.setQuantity(item.getQuantity() - 1);
mapper.save(item);
return item;
}
private List<CartItem> addCount(String str, List<CartItem> cartitemList) throws IOException {
String[] fields = str.split("-");
String barcode = fields[0];
double count = this.getCount(fields);
Product product = this.getProduct(barcode);
int index = this.getIndex(barcode, cartitemList);
if (index == -1) {
CartItem cartitem = new CartItem(product, count);
cartitemList.add(cartitem);
} else {
CartItem cartitem = cartitemList.get(index);
cartitem.setCount(cartitem.getCount() + 1);
cartitemList.set(index, cartitem);
}
return cartitemList;
}
/**
* Saves Item into the cart. - DynamoDB.
*
* @param form
*/
public void saveCartItem(AddToCartForm form) {
DynamoDBMapper mapper = this.conn.getMapper();
CartItem item = new CartItem();
item.setCartId(UUID.randomUUID().getLeastSignificantBits());
item.setProductId(form.getProductId());
item.setQuantity(form.getQuantity());
item.setUserId(form.getUserId());
item.setIsOrdered(form.getIsOrdered());
mapper.save(item);
}
public void removeCartItem(CartItem cartItem) {
String productId = cartItem.getProduct().getProductId();
cartItems.remove(productId);
updateGrandTotal();
}
public void incrementQuantityByItemId(String itemId) {
CartItem cartItem = (CartItem) itemMap.get(itemId);
cartItem.incrementeQuantity();
}
/**
* Goes trough the table auction and checks which auctions are over. If the auction is over, finds
* all bids for that auction, selects the highest bid and sends winning message, also sends to all
* other users message that auction is over.
*/
public static void checkAuctionOutcome() {
// Declaring list of all auctions.
List<Auction> auctions = finder.all();
// Declaring variable that represents current date.
Date currentDate = new Date();
// Going trough all auctions.
for (int i = 0; i < auctions.size(); i++) {
// Declaring variable that represents auction ending date.
Date auctionEndingDate = auctions.get(i).endingDate;
// Checking if the auction is active and if the auction ending date is before current date.
if (auctions.get(i).isActive && auctionEndingDate.before(currentDate)) {
// Finding all auction bids.
List<Bid> bids = Bid.getAuctionBids(auctions.get(i));
// Declaring variable that represents highest bid.
Bid highestBid = bids.get(0);
// Declaring string variable that represents winning message.
String winningMessage =
"Congratulations!!! You won bitBay auction for item #"
+ auctions.get(i).product.id
+ " - "
+ auctions.get(i).product.name
+ ".\n\r \n\r To proceed with transaction please contact: "
+ auctions.get(i).product.user.email;
// Declaring and saving winning message.
Message message =
new Message(
CommonHelpers.serviceUser(), highestBid.user, "Auction Winning", winningMessage);
message.save();
// Sending SMS notification to auction winner.
String sms =
"Congratulations!!! You won bitBay auction for item #"
+ auctions.get(i).product.id
+ " - "
+ auctions.get(i).product.name
+ ". "
+ "This product has been sent to your cart";
if (highestBid.user.phoneNumber != null) {
SmsHelper.sendSms(sms, highestBid.user.phoneNumber);
}
// After user won on auction create new cart if user don't have one, and put auction item to
// his cart
Cart cart = Cart.findCartByUser(highestBid.user);
if (cart == null) {
Cart newCart = new Cart();
newCart.user = highestBid.user;
newCart.save();
CartItem cartItem = new CartItem(auctions.get(i).product, highestBid.user, newCart);
cartItem.save();
} else {
CartItem cartItem = new CartItem(auctions.get(i).product, highestBid.user, cart);
cartItem.save();
}
// Declaring string set that will contain emails of all users that have not had highest bid.
Set<String> bidUsers = new HashSet<>();
// Adding all user emails to the set.
for (int j = 0; j < bids.size(); j++) {
bidUsers.add(bids.get(j).user.email);
}
// Removing email of highest bit user from the set.
bidUsers.remove(highestBid.user.email);
// Declaring string variable that represents losing message.
String losingMessage =
"Biding for item #"
+ auctions.get(i).product.id
+ " - "
+ auctions.get(i).product.name
+ " is over.\n\r \n\r We are sorry to inform you that your bid was not enough.";
// Declaring iterator list of all user emails.
Iterator<String> iter = bidUsers.iterator();
// Going trough all emails and sending message.
while (iter.hasNext()) {
User receiver = User.getUserByEmail(iter.next());
Message msg =
new Message(CommonHelpers.serviceUser(), receiver, "Auction results", losingMessage);
msg.save();
}
// Setting auction status to inactive.
auctions.get(i).isActive = false;
auctions.get(i).update();
}
}
}
public void setQuantityByItemId(String itemId, int quantity) {
CartItem cartItem = (CartItem) itemMap.get(itemId);
cartItem.setQuantity(quantity);
}
private void updateGrandTotal() {
grandTotal = new BigDecimal(0);
for (CartItem cartItem : cartItems.values()) {
grandTotal = grandTotal.add(cartItem.getTotalPrice());
}
}
@Override
public void propertyChange(PropertyChangeEvent evt) {
// Enable list saving
if (evt.getPropertyName() == "account_signedin") {
txtListName.setEnabled(!model.getAccountHandler().getCurrentAccount().isAnonymous());
btnSave.setEnabled(!model.getAccountHandler().getCurrentAccount().isAnonymous());
}
// Disable list saving
if (evt.getPropertyName() == "account_signout") {
txtListName.setEnabled(!model.getAccountHandler().getCurrentAccount().isAnonymous());
btnSave.setEnabled(!model.getAccountHandler().getCurrentAccount().isAnonymous());
}
// Add item to cart
if (evt.getPropertyName() == "cart_additem") {
btnCheckout.setEnabled(true);
btnClearCart.setEnabled(true);
pnlItem.add(new CartItem((ShoppingItem) evt.getNewValue(), model), "wrap,growx");
lblTotalPrice.setText(
Constants.currencyFormat.format(model.getShoppingCart().getTotal())
+ Constants.currencySuffix);
updateColors();
}
// Remove item from cart
if (evt.getPropertyName() == "cart_removeitem") {
btnCheckout.setEnabled(!model.getShoppingCart().getItems().isEmpty());
btnClearCart.setEnabled(!model.getShoppingCart().getItems().isEmpty());
for (Component component : pnlItem.getComponents()) {
if (((CartItem) component).getShoppingItem() == (ShoppingItem) evt.getNewValue()) {
pnlItem.remove(component);
break;
}
}
lblTotalPrice.setText(
Constants.currencyFormat.format(model.getShoppingCart().getTotal())
+ Constants.currencySuffix);
updateColors();
}
// Update cart
if (evt.getPropertyName() == "cart_updateitem") {
for (Component component : pnlItem.getComponents()) {
if (((CartItem) component).getShoppingItem() == (ShoppingItem) evt.getNewValue()) {
((CartItem) component)
.getShoppingItem()
.setAmount(((ShoppingItem) evt.getNewValue()).getAmount());
break;
}
}
lblTotalPrice.setText(
Constants.currencyFormat.format(model.getShoppingCart().getTotal())
+ Constants.currencySuffix);
}
// Clear cart
if (evt.getPropertyName() == "cart_clear") {
pnlItem.removeAll();
pnlItem.revalidate();
repaint();
lblTotalPrice.setText(
Constants.currencyFormat.format(model.getShoppingCart().getTotal())
+ Constants.currencySuffix);
}
if (evt.getPropertyName() == "list_save") {
@SuppressWarnings("unchecked")
List<String> errors = (List<String>) evt.getNewValue();
resetError(txtListName);
if (!errors.isEmpty()) {
if (errors.contains("name_tooshort")) {
setError(txtListName);
}
}
}
}
