Merge pull request #78 from hardingadonis/hoang_admin_dashboard

Hoang admin dashboard

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

@@ -0,0 +1,33 @@
+package io.hardingadonis.miu.controller.admin;
+
+import java.io.IOException;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+@WebServlet(name = "AdminServlet", urlPatterns = {"/admin"})
+public class AdminServlet 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/admin.jsp").forward(request, response);
+    }
+
+    @Override
+    protected void doPost(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+    }
+
+
+    @Override
+    public String getServletInfo() {
+        return "Short description";
+    }// </editor-fold>
+
+}

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

@@ -0,0 +1,35 @@
+package io.hardingadonis.miu.controller.admin;
+
+import io.hardingadonis.miu.dao.impl.mysql.CategoryDAOMySQLImpl;
+import io.hardingadonis.miu.model.Category;
+import io.hardingadonis.miu.services.Singleton;
+import java.io.*;
+import java.util.*;
+import javax.servlet.*;
+import javax.servlet.annotation.MultipartConfig;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.*;
+
+@WebServlet(name = "ListCategoryServlet", urlPatterns = {"/listCategory"})
+@MultipartConfig
+public class ListCategoryServlet 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/list_category.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");
+
+    }
+
+}

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

@@ -0,0 +1,35 @@
+
+package io.hardingadonis.miu.controller.admin;
+
+import java.io.IOException;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+@WebServlet(name = "ListOrderServlet", urlPatterns = {"/listOrder"})
+public class ListOrderServlet 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/list_order.jsp").forward(request, response);
+    }
+
+
+    @Override
+    protected void doPost(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+    }
+
+
+    @Override
+    public String getServletInfo() {
+        return "Short description";
+    }// </editor-fold>
+
+}

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

@@ -0,0 +1,45 @@
+package io.hardingadonis.miu.controller.admin;
+
+import io.hardingadonis.miu.services.Singleton;
+import java.io.IOException;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import org.json.simple.JSONObject;
+
+@WebServlet(name = "ListUserServlet", urlPatterns = {"/listUser"})
+public class ListUserServlet 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/list_user.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/controller/admin/LoginAdmin.java

@@ -0,0 +1,54 @@
+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 java.io.*;
+import javax.servlet.*;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.*;
+
+@WebServlet(name = "LoginAdmin", urlPatterns = {"/admin/login"})
+public class LoginAdmin 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/login-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 username = request.getParameter("username");
+        String password = request.getParameter("password");
+
+        Admin ad = Singleton.adminDAO.get(username);
+
+        if (ad != null && ad.getHashedPassword().equals(Hash.SHA256(password))) {
+            HttpSession session = request.getSession();
+            session.setAttribute("admin", ad);
+            response.sendRedirect(request.getContextPath() + "/admin");
+            return;
+        }
+
+        String errorMsg = "Sai mật khẩu!";
+
+        if (ad == null) {
+            errorMsg = "Tài khoản không tồn tại!";
+            username = null;
+        }
+
+        request.setAttribute("username", username);
+        request.setAttribute("errorMsg", errorMsg);
+
+        this.doGet(request, response);
+    }
+
+}

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

@@ -0,0 +1,50 @@
+package io.hardingadonis.miu.controller.admin;
+
+import io.hardingadonis.miu.services.Singleton;
+import java.io.*;
+import javax.servlet.*;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.*;
+import org.json.simple.JSONObject;
+
+@WebServlet(name = "ProductManagement", urlPatterns = {"/productmanagement"})
+public class ProductManagement 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/product-management.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/services/impl/mysql/DBContextMySQLImpl.java

@@ -16,7 +16,7 @@ public DBContextMySQLImpl() {
             Properties prop = new Properties();
 
             if (input == null) {
-                this.dbURL = "jdbc:mysql://localhost:3306/r7";
+                this.dbURL = "jdbc:mysql://localhost:3306/miu";
                 this.user = "root";
                 this.password = "";
             } else {

src/main/webapp/WEB-INF/web.xml

@@ -8,6 +8,38 @@
         <filter-name>DefaultFilter</filter-name>
         <url-pattern>/*</url-pattern>
     </filter-mapping>
+    <servlet>
+        <servlet-name>ListUserServlet</servlet-name>
+        <servlet-class>io.hardingadonis.miu.controller.admin.ListUserServlet</servlet-class>
+    </servlet>
+    <servlet>
+        <servlet-name>ListOrderServlet</servlet-name>
+        <servlet-class>io.hardingadonis.miu.controller.admin.ListOrderServlet</servlet-class>
+    </servlet>
+    <servlet>
+        <servlet-name>ListCategoryServlet</servlet-name>
+        <servlet-class>io.hardingadonis.miu.controller.admin.ListCategoryServlet</servlet-class>
+    </servlet>
+    <servlet>
+        <servlet-name>AdminServlet</servlet-name>
+        <servlet-class>io.hardingadonis.miu.controller.admin.AdminServlet</servlet-class>
+    </servlet>
+    <servlet-mapping>
+        <servlet-name>ListUserServlet</servlet-name>
+        <url-pattern>/listUser</url-pattern>
+    </servlet-mapping>
+    <servlet-mapping>
+        <servlet-name>ListOrderServlet</servlet-name>
+        <url-pattern>/listOrder</url-pattern>
+    </servlet-mapping>
+    <servlet-mapping>
+        <servlet-name>AdminServlet</servlet-name>
+        <url-pattern>/admin</url-pattern>
+    </servlet-mapping>
+    <servlet-mapping>
+        <servlet-name>ListCategoryServlet</servlet-name>
+        <url-pattern>/listCategory</url-pattern>
+    </servlet-mapping>
     <session-config>
         <session-timeout>
             15