public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
try {
URLService urlService = new URLService();
urlService.saveURL(request);
productId = Integer.parseInt(request.getParameter("pid"));
ProductService productService = new ProductService();
CartService cartService = new CartService();
if (request.getSession().getAttribute("sessionUser") != null) {
CustomerDetailsDto customer =
(CustomerDetailsDto) request.getSession().getAttribute("sessionUser");
cartService.addProductToCart(customer.getCustomerId(), productId);
if (request.getSession().getAttribute("sessionCartProductList") != null) {
cartProductList =
(List<ProductDto>) request.getSession().getAttribute("sessionCartProductList");
// adding cart product from the session to database
for (ProductDto product : cartProductList) {
cartService.addProductToCart(customer.getCustomerId(), product.getId());
}
// adding the product to session
if (cartService.addProductToCartSession(productId, cartProductList)) {
cartProductList.add(productService.getProductById(productId));
request.getSession().setAttribute("sessionCartProductList", cartProductList);
}
} else {
cartProductList = new ArrayList<ProductDto>();
cartProductList.add(productService.getProductById(productId));
}
cartList = cartService.getCartProductByCustomerId(customer.getCustomerId());
cartProductList = productService.getCartProductDetails(cartList);
} else {
if (request.getSession().getAttribute("sessionCartProductList") != null) {
cartProductList =
(List<ProductDto>) request.getSession().getAttribute("sessionCartProductList");
if (cartService.addProductToCartSession(productId, cartProductList)) {
cartProductList.add(productService.getProductById(productId));
}
} else {
cartProductList = new ArrayList<ProductDto>();
cartProductList.add(productService.getProductById(productId));
}
request.getSession().setAttribute("sessionCartProductList", cartProductList);
}
request.setAttribute("cartProductList", cartProductList);
RequestDispatcher dispatcher = request.getRequestDispatcher("cart.jsp");
dispatcher.forward(request, response);
} catch (Exception e) {
System.out.println(e);
}
}
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
try {
System.out.println("in get");
URLService urlService = new URLService();
urlService.saveURL(request);
ProductService productService = new ProductService();
if (request.getSession().getAttribute("sessionUser") != null) {
CustomerDetailsDto customer =
(CustomerDetailsDto) request.getSession().getAttribute("sessionUser");
CartService cartService = new CartService();
cartList = cartService.getCartProductByCustomerId(customer.getCustomerId());
cartProductList = productService.getCartProductDetails(cartList);
OrderService orderService = new OrderService();
orderPlacedProductList =
orderService.getOrderPlacedProductByCustomerId(customer.getCustomerId());
orderPurchasedProductList =
orderService.getOrderPurchasedProductByCustomerId(customer.getCustomerId());
} else {
if (request.getSession().getAttribute("sessionCartProductList") != null) {
cartProductList =
(List<ProductDto>) request.getSession().getAttribute("sessionCartProductList");
} else {
cartProductList = new ArrayList<ProductDto>();
}
}
request.setAttribute("cartProductList", cartProductList);
request.setAttribute("orderPlacedProductList", orderPlacedProductList);
request.setAttribute("orderPurchasedProductList", orderPurchasedProductList);
RequestDispatcher dispatcher = request.getRequestDispatcher("cart.jsp");
dispatcher.forward(request, response);
} catch (Exception e) {
System.out.println(e);
}
}