CartItemController

package Controllers;

import DAOs.CartItemDAO;
import Models.CartItem;
import jakarta.servlet.ServletException;
import jakarta.servlet.http.HttpServlet;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;

import java.io.IOException;
import java.util.List;

public class CartItemController extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        int userId = Integer.parseInt(request.getParameter("user_id")); // Lấy user_id từ request
        CartItemDAO cartItemDAO = new CartItemDAO();
        List<CartItem> cartItems = cartItemDAO.getCartItemsByUserId(userId);

        request.setAttribute("cartItems", cartItems); // Đặt danh sách CartItem vào request
        request.getRequestDispatcher("cart.jsp").forward(request, response); // Chuyển tiếp đến JSP
    }
}