Merge pull request #87 from hardingadonis/hotfix_admin

Create admin page

src/main/java/io/hardingadonis/miu/controller/admin/AddNewProduct.java

@@ -0,0 +1,68 @@
+package io.hardingadonis.miu.controller.admin;
+
+import io.hardingadonis.miu.model.Product;
+import io.hardingadonis.miu.services.Singleton;
+import java.io.*;
+import java.time.LocalDateTime;
+import java.util.Collections;
+import javax.servlet.*;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.*;
+
+@WebServlet(name = "AddNewProduct", urlPatterns = {"/admin/new-product"})
+public class AddNewProduct extends HttpServlet {
+
+    @Override
+    protected void doGet(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        request.setCharacterEncoding("UTF-8");
+        response.setContentType("text/html; charset=UTF-8");
+
+        request.getRequestDispatcher("/view/admin/add-new-product.jsp").forward(request, response);
+
+    }
+
+    @Override
+    protected void doPost(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        request.setCharacterEncoding("UTF-8");
+        response.setContentType("text/html; charset=UTF-8");
+
+        String nameProduct = request.getParameter("productName");
+
+        String productBrand = request.getParameter("productBrand");
+
+        int Category_ID = Integer.parseInt(request.getParameter("productCategoryID"));
+
+        String productOrigin = request.getParameter("productOrigin");
+
+        String productExpiry = request.getParameter("productExpiry");
+
+        String productWeight = request.getParameter("productWeight");
+
+        String productPreservation = request.getParameter("productPreservation");
+
+        long productPrice = Long.parseLong(request.getParameter("productPrice"));
+
+        int productAmount = Integer.parseInt(request.getParameter("productAmount"));
+
+        Product product = new Product();
+
+        product.setName(nameProduct);
+        product.setBrand(productBrand);
+        product.setCategoryID(Category_ID);
+
+        product.setOrigin(productOrigin);
+        product.setExpiryDate(productExpiry);
+        product.setWeight(productWeight);
+        product.setPreservation(productPreservation);
+        product.setPrice(productPrice);
+        product.setAmount(productAmount);
+        product.setThumbnail("");
+        product.setImages(Collections.EMPTY_LIST);
+
+        Singleton.productDAO.insert(product);
+        response.sendRedirect(request.getContextPath()+ "/admin/product");
+    }
+
+}

src/main/java/io/hardingadonis/miu/controller/admin/CategoryAdmin.java

@@ -0,0 +1,64 @@
+package io.hardingadonis.miu.controller.admin;
+
+import io.hardingadonis.miu.model.*;
+import io.hardingadonis.miu.services.*;
+import java.io.*;
+import javax.servlet.*;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.*;
+import org.json.simple.*;
+
+@WebServlet(name = "CategoryAdmin", urlPatterns = {"/admin/category"})
+public class CategoryAdmin extends HttpServlet {
+
+    @Override
+    protected void doGet(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        request.setCharacterEncoding("UTF-8");
+        response.setContentType("text/html; charset=UTF-8");
+
+        HttpSession session = request.getSession();
+
+        Admin admin = (Admin) session.getAttribute("admin");
+
+        if (admin == null) {
+            response.sendRedirect(request.getContextPath() + "/admin/login");
+            return;
+        }
+        request.getRequestDispatcher("/view/admin/category-admin.jsp").forward(request, response);
+    }
+
+    @Override
+    protected void doPost(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        request.setCharacterEncoding("UTF-8");
+        response.setContentType("text/html; charset=UTF-8");
+
+        String name = request.getParameter("name");
+
+        try {
+            int id = Integer.parseInt(request.getParameter("id"));
+
+            Category category = Singleton.categoryDAO.get(id);
+
+            if (category != null) {
+                category.setName(name);
+
+                Singleton.categoryDAO.update(category);
+            }
+        } catch (NumberFormatException ex) {
+            Category category = new Category(name);
+
+            Singleton.categoryDAO.insert(category);
+        }
+
+        JSONObject jsonResponse = new JSONObject();
+        jsonResponse.put("status", "success");
+        jsonResponse.put("message", "Order canceled successfully");
+
+        response.setContentType("application/json");
+        response.getWriter().write(jsonResponse.toString());
+
+        response.setStatus(HttpServletResponse.SC_OK);
+    }
+}

src/main/java/io/hardingadonis/miu/controller/admin/DashboardAdmin.java

@@ -0,0 +1,34 @@
+package io.hardingadonis.miu.controller.admin;
+
+import io.hardingadonis.miu.model.*;
+import java.io.*;
+import javax.servlet.*;
+import javax.servlet.annotation.*;
+import javax.servlet.http.*;
+
+@WebServlet(name = "DashboardAdmin", urlPatterns = {"/admin"})
+public class DashboardAdmin extends HttpServlet {
+
+    @Override
+    protected void doGet(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        request.setCharacterEncoding("UTF-8");
+        response.setContentType("text/html; charset=UTF-8");
+
+        HttpSession session = request.getSession();
+
+        Admin admin = (Admin) session.getAttribute("admin");
+
+        if (admin == null) {
+            response.sendRedirect(request.getContextPath() + "/admin/login");
+            return;
+        }
+
+        request.getRequestDispatcher("/view/admin/dashboard-admin.jsp").forward(request, response);
+    }
+
+    @Override
+    protected void doPost(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+    }
+}

src/main/java/io/hardingadonis/miu/controller/admin/LoginAdmin.java

@@ -1,11 +1,10 @@
 package io.hardingadonis.miu.controller.admin;
 
-import io.hardingadonis.miu.model.Admin;
-import io.hardingadonis.miu.services.Hash;
-import io.hardingadonis.miu.services.Singleton;
+import io.hardingadonis.miu.model.*;
+import io.hardingadonis.miu.services.*;
 import java.io.*;
 import javax.servlet.*;
-import javax.servlet.annotation.WebServlet;
+import javax.servlet.annotation.*;
 import javax.servlet.http.*;
 
 @WebServlet(name = "LoginAdmin", urlPatterns = {"/admin/login"})

src/main/java/io/hardingadonis/miu/controller/admin/LogoutAdmin.java

@@ -0,0 +1,25 @@
+package io.hardingadonis.miu.controller.admin;
+
+import java.io.*;
+import javax.servlet.*;
+import javax.servlet.annotation.*;
+import javax.servlet.http.*;
+
+@WebServlet(name = "LogoutAdmin", urlPatterns = {"/admin/logout"})
+public class LogoutAdmin extends HttpServlet {
+
+    @Override
+    protected void doGet(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        request.setCharacterEncoding("UTF-8");
+        response.setContentType("text/html; charset=UTF-8");
+
+        HttpSession session = request.getSession(false);
+
+        if (session != null) {
+            session.invalidate();
+        }
+
+        response.sendRedirect(request.getContextPath() + "/admin");
+    }
+}

src/main/java/io/hardingadonis/miu/controller/admin/OrderAdmin.java

@@ -0,0 +1,67 @@
+package io.hardingadonis.miu.controller.admin;
+
+import io.hardingadonis.miu.model.*;
+import io.hardingadonis.miu.model.detail.OrderStatus;
+import io.hardingadonis.miu.services.Singleton;
+import java.io.IOException;
+import javax.servlet.*;
+import javax.servlet.annotation.*;
+import javax.servlet.http.*;
+import org.json.simple.JSONObject;
+
+@WebServlet(name = "OrderAdmin", urlPatterns = {"/admin/order"})
+public class OrderAdmin extends HttpServlet {
+
+    @Override
+    protected void doGet(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        request.setCharacterEncoding("UTF-8");
+        response.setContentType("text/html; charset=UTF-8");
+
+        HttpSession session = request.getSession();
+
+        Admin admin = (Admin) session.getAttribute("admin");
+
+        if (admin == null) {
+            response.sendRedirect(request.getContextPath() + "/admin/login");
+            return;
+        }
+
+        request.getRequestDispatcher("/view/admin/order-admin.jsp").forward(request, response);
+    }
+
+    @Override
+    protected void doPost(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        request.setCharacterEncoding("UTF-8");
+        response.setContentType("text/html; charset=UTF-8");
+
+        OrderStatus orderStatus = OrderStatus.create(request.getParameter("status"));
+
+        try {
+            int id = Integer.parseInt(request.getParameter("id"));
+
+            Order order = Singleton.orderDAO.get(id);
+
+            if (order != null) {
+                order.setStatus(orderStatus);
+
+                Singleton.orderDAO.update(order);
+            }
+        } catch (NumberFormatException ex) {
+            response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
+
+            return;
+        }
+
+        JSONObject jsonResponse = new JSONObject();
+        jsonResponse.put("status", "success");
+        jsonResponse.put("message", "Status updated successfully");
+
+        response.setContentType("application/json");
+        response.getWriter().write(jsonResponse.toString());
+
+        response.setStatus(HttpServletResponse.SC_OK);
+    }
+
+}

src/main/java/io/hardingadonis/miu/controller/admin/ProductAdmin.java

@@ -0,0 +1,59 @@
+package io.hardingadonis.miu.controller.admin;
+
+import io.hardingadonis.miu.model.*;
+import io.hardingadonis.miu.services.*;
+import java.io.*;
+import javax.servlet.*;
+import javax.servlet.annotation.*;
+import javax.servlet.http.*;
+import org.json.simple.*;
+
+@WebServlet(name = "ProductAdmin", urlPatterns = {"/admin/product"})
+public class ProductAdmin extends HttpServlet {
+
+    @Override
+    protected void doGet(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        request.setCharacterEncoding("UTF-8");
+        response.setContentType("text/html; charset=UTF-8");
+
+        HttpSession session = request.getSession();
+
+        Admin admin = (Admin) session.getAttribute("admin");
+
+        if (admin == null) {
+            response.sendRedirect(request.getContextPath() + "/admin/login");
+            return;
+        }
+
+        request.getRequestDispatcher("/view/admin/product-admin.jsp").forward(request, response);
+    }
+
+    @Override
+    protected void doPost(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        // Handle form submission here
+    }
+
+    @Override
+    protected void doDelete(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        try {
+            int ID = Integer.parseInt(request.getParameter("id"));
+
+            Singleton.productDAO.delete(ID);
+
+            JSONObject jsonResponse = new JSONObject();
+            jsonResponse.put("status", "success");
+            jsonResponse.put("message", "User canceled successfully");
+
+            response.setContentType("application/json");
+            response.getWriter().write(jsonResponse.toString());
+
+            response.setStatus(HttpServletResponse.SC_OK);
+
+        } catch (NumberFormatException ex) {
+            System.err.println(ex.getMessage());
+        }
+    }
+}

src/main/java/io/hardingadonis/miu/controller/admin/UserAdmin.java

@@ -0,0 +1,53 @@
+package io.hardingadonis.miu.controller.admin;
+
+import io.hardingadonis.miu.model.*;
+import io.hardingadonis.miu.services.*;
+import java.io.*;
+import javax.servlet.*;
+import javax.servlet.annotation.*;
+import javax.servlet.http.*;
+import org.json.simple.*;
+
+@WebServlet(name = "UserAdmin", urlPatterns = {"/admin/user"})
+public class UserAdmin extends HttpServlet {
+
+    @Override
+    protected void doGet(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        request.setCharacterEncoding("UTF-8");
+        response.setContentType("text/html; charset=UTF-8");
+
+        HttpSession session = request.getSession();
+
+        Admin admin = (Admin) session.getAttribute("admin");
+
+        if (admin == null) {
+            response.sendRedirect(request.getContextPath() + "/admin/login");
+            return;
+        }
+
+        request.getRequestDispatcher("/view/admin/user-admin.jsp").forward(request, response);
+    }
+
+    @Override
+    protected void doDelete(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        try {
+            int ID = Integer.parseInt(request.getParameter("id"));
+
+            Singleton.userDAO.delete(ID);
+
+            JSONObject jsonResponse = new JSONObject();
+            jsonResponse.put("status", "success");
+            jsonResponse.put("message", "User canceled successfully");
+
+            response.setContentType("application/json");
+            response.getWriter().write(jsonResponse.toString());
+
+            response.setStatus(HttpServletResponse.SC_OK);
+
+        } catch (NumberFormatException ex) {
+            System.err.println(ex.getMessage());
+        }
+    }
+}

src/main/java/io/hardingadonis/miu/dao/CategoryDAO.java

@@ -16,4 +16,7 @@ public interface CategoryDAO {
     public void delete(int ID);
 
     public int count();
+
+    public String getNameCategory(int ID);
+
 }