TreeShop Auction - Java Web Application

TreeShop Auction is a Java web application with added auction functionality. The application allows users to view products, add them to cart, and place bids on auction items. The application is built with HTML/CSS, JavaScript for the front-end, and Java Ant for the back-end. MS SQL is used for the database and the IDE used for development is Netbeans.

Technologies Used

• HTML/CSS and Javascript
• Java with Apache Ant
• JSP/Servlet
• MVC 2 Model
• MS SQL Server
• Netbeans IDE

Functions

TreeShop provides users with features such as viewing, searching, and adding products to their shopping cart, as well as offering an admin dashboard and other management functions.

public class AddToCartServlet extends HttpServlet {
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        try ( PrintWriter out = response.getWriter()) {
            
            String pid = request.getParameter("PID");

            // get session that is storing the shopping cart
            HttpSession session = request.getSession();

            if (session != null) {
                HashMap<String, Integer> cart = (HashMap<String, Integer>) session.getAttribute("cart");
                if (cart == null) {   
                    cart = new HashMap<String, Integer>();
                    cart.put(pid, 1);
                } else {
                    Integer tmp = cart.get(pid);
                    if (tmp == null) {
                        cart.put(pid, 1);
                    } else {
                        tmp++;
                        cart.put(pid, tmp);
                    }
                }
                session.setAttribute("cart", cart);
                response.sendRedirect("index.jsp");
            }
        }
    }

Credits

TreeShop was developed by ChanhXaoSa, Emallrice, LETUANKIET29 as a project for SWT391 - Software development project.

Contributing

If you find a bug or want to suggest an enhancement, please submit an issue or pull request. We welcome contributions from the community.

License

Copyright © 2023 TreeShop team - SWP391