last second commit

src/main/java/com/ecommerce/dao/OrderDao.java

@@ -0,0 +1,81 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
+ */
+package com.ecommerce.dao;
+
+import com.ecommerce.loginpack.model.*;
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.util.*;
+
+/**
+ *
+ * @author oladimeji
+ */
+public class OrderDao {
+    private Connection con;
+    private String query;
+    private PreparedStatement pst;
+    private ResultSet rs;
+
+    public OrderDao(Connection con){
+        this.con = con;
+    }
+
+    public boolean insertOrder(Order model){
+        boolean result = false;
+
+        try{
+            query = "insert into orders (p_id, u_id, o_quantity, o_date) values(?,?,?,?)";
+
+            pst = this.con.prepareStatement(query);
+            pst.setInt(1, model.getProductid());
+            pst.setInt(2, model.getUid());
+            pst.setInt(3, model.getQuantity());
+            pst.setString(4, model.getDate());
+            pst.executeUpdate();
+            result = true;
+
+        }
+        catch(Exception e){
+            e.printStackTrace();
+        }
+
+        return result;
+
+    }
+    public List<Order> userOrders(int id){
+        List<Order> list = new ArrayList<>();
+        try{
+
+            query = "select * from orders where u_id=? order by orders.orderid desc"; 
+            pst = this.con.prepareStatement(query);
+            pst.setInt(1, id);
+            rs = pst.executeQuery();
+
+            while(rs.next()){
+                Order order = new Order();
+                ProductDao productDao = new ProductDao(this.con);
+                int pId = rs.getInt("p_id");
+
+                Product product = productDao.getSingleProduct(pId);
+                order.setOrderId(rs.getInt("orderid"));
+                order.setProductid(pId);
+                order.setName(product.getName());
+                order.setCategory(product.getCategory());
+                order.setPrice(product.getPrice()*rs.getInt("o_quantity"));
+                order.setQuantity(rs.getInt("o_quantity"));
+                order.setDate(rs.getString("o_date"));
+                list.add(order);
+
+            }
+        }catch(Exception e){
+            e.printStackTrace();
+        }
+
+        return list;
+    }
+
+}

src/main/java/com/ecommerce/dao/ProductDao.java

@@ -51,6 +51,32 @@ public class ProductDao {
 
     }
 
+
+    public Product getSingleProduct(int id) {
+		 Product row = null;
+	        try {
+	            query = "select * from products where productid=? ";
+
+	            pst = this.con.prepareStatement(query);
+	            pst.setInt(1, id);
+	            rs = pst.executeQuery();
+
+	            while (rs.next()) {
+	            	row = new Product();
+	                row.setProductid(rs.getInt("productid"));
+	                row.setName(rs.getString("name"));
+	                row.setCategory(rs.getString("category"));
+	                row.setPrice(rs.getDouble("price"));
+	                row.setImage(rs.getString("image"));
+	            }
+	        } catch (Exception e) {
+	            e.printStackTrace();
+	            System.out.println(e.getMessage());
+	        }
+
+	        return row;
+	    }
+
     public List<Cart> getCartProducts(ArrayList<Cart> cartList){
         List<Cart> products = new ArrayList<Cart>();
 

src/main/java/com/ecommerce/login/CheckOutServlet.java

@@ -0,0 +1,84 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/JSP_Servlet/Servlet.java to edit this template
+ */
+package com.ecommerce.login;
+
+import com.ecommerce.connection.DbConnection;
+import com.ecommerce.dao.OrderDao;
+import com.ecommerce.loginpack.model.*;
+import com.ecommerce.loginpack.model.UserModelClass;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.text.SimpleDateFormat;
+import java.util.*;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ *
+ * @author oladimeji
+ */
+@WebServlet(name = "CheckOutServlet", urlPatterns = {"/check-out"})
+public class CheckOutServlet extends HttpServlet {
+
+    @Override
+    protected void doGet(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        response.setContentType("text/html;charset=UTF-8");
+        try ( PrintWriter out = response.getWriter()) {
+
+            SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
+
+            Date date = new Date();
+
+            //retriving all cart products
+            ArrayList<Cart> cart_list = (ArrayList<Cart>) request.getSession().getAttribute("cart-list");
+
+            //checking if user has logged in/User authentication
+            UserModelClass auth = (UserModelClass) request.getSession().getAttribute("auth");
+
+            //Checking if the user has logged in and if the cart is empty 
+            if(cart_list !=null && auth != null){
+
+                for(Cart c:cart_list){
+                    //we prepare the order object
+                    Order order= new Order();
+                    order.setProductid(c.getProductid());
+                    order.setUid(auth.getId());
+                    order.setQuantity(c.getQuantity());
+                    order.setDate(formatter.format(date));
+
+                    //instantiate the orderDao class
+                    OrderDao oDao = new OrderDao(DbConnection.getConnection());
+                    //calling the insert method
+
+                    boolean result = oDao.insertOrder(order);
+                    if(!result) break;
+
+
+                }
+                cart_list.clear();
+                response.sendRedirect("orders.jsp");
+
+            }else{
+                if(auth ==null) response.sendRedirect("login.jsp");
+                response.sendRedirect("cart.jsp");
+            }
+
+
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    protected void doPost(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        doGet(request, response);
+    }
+
+}

src/main/java/com/ecommerce/login/LoginServlet.java

@@ -48,7 +48,7 @@ public class LoginServlet extends HttpServlet {
                 UserModelClass user = udao.userLogin(username, password);
 
                 if(user !=null){
-                   request.getSession().setAttribute("'auth", user);
+                   request.getSession().setAttribute("auth", user);
                    response.sendRedirect("index.jsp");
                 }else{
                    out.print("user login failed");

src/main/java/com/ecommerce/login/OrderNowServlet.java

@@ -0,0 +1,90 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/JSP_Servlet/Servlet.java to edit this template
+ */
+package com.ecommerce.login;
+
+import com.ecommerce.connection.DbConnection;
+import com.ecommerce.dao.OrderDao;
+import com.ecommerce.loginpack.model.Cart;
+import com.ecommerce.loginpack.model.Order;
+import com.ecommerce.loginpack.model.UserModelClass;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.sql.SQLException;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ *
+ * @author oladimeji
+ */
+@WebServlet(name = "OrderNowServlet", urlPatterns = {"/order-now"})
+public class OrderNowServlet extends HttpServlet {
+
+    @Override
+    protected void doGet(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        response.setContentType("text/html;charset=UTF-8");
+        try ( PrintWriter out = response.getWriter()) {
+
+            SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
+
+            Date date = new Date();
+
+            UserModelClass auth = (UserModelClass) request.getSession().getAttribute("auth");
+            if (auth != null) {
+
+                String productId = request.getParameter("id");
+                int productQuantity = Integer.parseInt(request.getParameter("quantity"));
+                if (productQuantity <= 0) {
+                    productQuantity = 1;
+                }
+
+                Order orderModel = new Order();
+                orderModel.setProductid(Integer.parseInt(productId));
+                orderModel.setUid(auth.getId());
+                orderModel.setQuantity(productQuantity);
+                orderModel.setDate(formatter.format(date));
+
+                OrderDao orderDao = new OrderDao(DbConnection.getConnection());
+                boolean result = orderDao.insertOrder(orderModel);
+
+                if (result) {
+                    ArrayList<Cart> cart_list = (ArrayList<Cart>) request.getSession().getAttribute("cart-list");
+                    if(cart_list != null){
+                        for(Cart c:cart_list){
+                            if(c.getProductid()== Integer.parseInt(productId)){
+                                cart_list.remove(cart_list.indexOf(c));
+                                break;
+                            }
+                        }
+                    }
+                    response.sendRedirect("orders.jsp");
+                } else {
+                    out.print("order failed");
+                }
+
+            } else {
+                response.sendRedirect("login.jsp");
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    protected void doPost(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        doGet(request, response);
+    }
+
+}

src/main/java/com/ecommerce/login/RemoveItemServlet.java

@@ -0,0 +1,51 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/JSP_Servlet/Servlet.java to edit this template
+ */
+package com.ecommerce.login;
+
+import com.ecommerce.loginpack.model.Cart;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.util.ArrayList;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ *
+ * @author oladimeji
+ */
+@WebServlet(name = "RemoveItemServlet", urlPatterns = {"/remove-item"})
+public class RemoveItemServlet extends HttpServlet {
+
+    @Override
+    protected void doGet(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        response.setContentType("text/html;charset=UTF-8");
+        try(PrintWriter out = response.getWriter()){
+            String id = request.getParameter("id");
+            if(id!=null){
+                ArrayList<Cart> cart_list = (ArrayList<Cart>) request.getSession().getAttribute("cart-list");
+                if(cart_list != null){
+                    for(Cart c:cart_list){
+                        if(c.getProductid()== Integer.parseInt(id)){
+                            cart_list.remove(cart_list.indexOf(c));
+                            break;
+                        }
+
+                    }
+                    response.sendRedirect("cart.jsp");
+                }
+            }else{
+                response.sendRedirect("cart.jsp");
+
+            }
+        }
+    }
+
+
+
+}