Registration and login functionality inclusion

.env

@@ -5,10 +5,10 @@ DB_PASSWORD=1234!@#$Qw
 
 
 //MySQL
-MYSQL_HOST=localhost        // Replace with your MySQL server host (e.g., localhost)
-MYSQL_USER=tharaka    // Replace with your MySQL database username
-MYSQL_PASSWORD=1234  // Replace with your MySQL database password
-MYSQL_DATABASE=MathsSystem  // Replace with your MySQL database name
+MYSQL_HOST=localhost        
+MYSQL_USER=tharaka    
+MYSQL_PASSWORD=1234  
+MYSQL_DATABASE=MathsSystem  
 
 
 # This was inserted by `prisma init`:
@@ -19,3 +19,4 @@ MYSQL_DATABASE=MathsSystem  // Replace with your MySQL database name
 # See the documentation for all the connection string options: https://pris.ly/d/connection-strings
 
 DATABASE_URL="mysql://tharaka:1234@localhost:3306/mathssystem"
+JWT_SECRET="1234"

package.json

@@ -9,9 +9,11 @@
     "@testing-library/react": "^13.4.0",
     "@testing-library/user-event": "^13.5.0",
     "axios": "^1.6.8",
+    "bcryptjs": "^2.4.3",
     "cors": "^2.8.5",
     "dotenv": "^16.4.5",
     "express": "^4.19.2",
+    "jsonwebtoken": "^9.0.2",
     "mongoose": "^8.3.1",
     "mysql": "^2.18.1",
     "react": "^18.2.0",
@@ -49,5 +51,10 @@
     "@babel/plugin-proposal-private-property-in-object": "^7.21.11",
     "prisma": "^5.12.1"
   },
-  "proxy": "http://localhost:5000"
+  "proxy": "http://localhost:5000",
+  "description": "Adaptive Learning System for Enhancing Mathematical Aptitude in English Medium O-Level Education",
+  "main": "tailwind.config.js",
+  "keywords": [],
+  "author": "",
+  "license": "ISC"
 }

prisma/migrations/20240412163128_add_unique_username_to_student/migration.sql

+-- CreateTable
+CREATE TABLE `performancereport` (
+    `reportID` INTEGER NOT NULL AUTO_INCREMENT,
+    `studentID` INTEGER NOT NULL,
+    `details` TEXT NOT NULL,
+
+    INDEX `studentID`(`studentID`),
+    PRIMARY KEY (`reportID`)
+) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
+
+-- CreateTable
+CREATE TABLE `practiceset` (
+    `setID` INTEGER NOT NULL AUTO_INCREMENT,
+    `studentID` INTEGER NOT NULL,
+
+    INDEX `studentID`(`studentID`),
+    PRIMARY KEY (`setID`)
+) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
+
+-- CreateTable
+CREATE TABLE `question` (
+    `questionID` INTEGER NOT NULL AUTO_INCREMENT,
+    `content` TEXT NOT NULL,
+    `correctAnswer` VARCHAR(255) NOT NULL,
+    `difficultyLevel` ENUM('High', 'Medium', 'Low') NOT NULL,
+    `bloomsLevel` ENUM('remembering', 'understanding', 'applying') NOT NULL,
+    `learningType` VARCHAR(255) NOT NULL,
+    `graphicOrAnimation` VARCHAR(255) NULL,
+    `subtopicID` INTEGER NOT NULL,
+
+    INDEX `subtopicID`(`subtopicID`),
+    PRIMARY KEY (`questionID`)
+) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
+
+-- CreateTable
+CREATE TABLE `response` (
+    `responseID` INTEGER NOT NULL AUTO_INCREMENT,
+    `questionID` INTEGER NOT NULL,
+    `studentID` INTEGER NOT NULL,
+    `answer` VARCHAR(255) NOT NULL,
+    `timestamp` DATETIME(0) NOT NULL,
+
+    INDEX `questionID`(`questionID`),
+    INDEX `studentID`(`studentID`),
+    PRIMARY KEY (`responseID`)
+) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
+
+-- CreateTable
+CREATE TABLE `student` (
+    `studentID` INTEGER NOT NULL AUTO_INCREMENT,
+    `username` VARCHAR(191) NOT NULL,
+    `password` VARCHAR(255) NOT NULL,
+    `learningStyle` ENUM('Visual', 'Auditory', 'Kinesthetic', 'Read/Write') NOT NULL,
+    `mathematicalProficiency` ENUM('High', 'Medium', 'Low') NOT NULL,
+
+    UNIQUE INDEX `student_username_key`(`username`),
+    PRIMARY KEY (`studentID`)
+) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
+
+-- CreateTable
+CREATE TABLE `subtopic` (
+    `subtopicID` INTEGER NOT NULL AUTO_INCREMENT,
+    `name` VARCHAR(255) NOT NULL,
+    `learningOutcomes` TEXT NOT NULL,
+    `periods` INTEGER NOT NULL,
+
+    PRIMARY KEY (`subtopicID`)
+) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
+
+-- CreateTable
+CREATE TABLE `teacher` (
+    `teacherID` INTEGER NOT NULL AUTO_INCREMENT,
+    `username` VARCHAR(255) NOT NULL,
+    `password` VARCHAR(255) NOT NULL,
+
+    PRIMARY KEY (`teacherID`)
+) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
+
+-- AddForeignKey
+ALTER TABLE `performancereport` ADD CONSTRAINT `performancereport_ibfk_1` FOREIGN KEY (`studentID`) REFERENCES `student`(`studentID`) ON DELETE CASCADE ON UPDATE NO ACTION;
+
+-- AddForeignKey
+ALTER TABLE `practiceset` ADD CONSTRAINT `practiceset_ibfk_1` FOREIGN KEY (`studentID`) REFERENCES `student`(`studentID`) ON DELETE CASCADE ON UPDATE NO ACTION;
+
+-- AddForeignKey
+ALTER TABLE `question` ADD CONSTRAINT `question_ibfk_1` FOREIGN KEY (`subtopicID`) REFERENCES `subtopic`(`subtopicID`) ON DELETE CASCADE ON UPDATE NO ACTION;
+
+-- AddForeignKey
+ALTER TABLE `response` ADD CONSTRAINT `response_ibfk_1` FOREIGN KEY (`questionID`) REFERENCES `question`(`questionID`) ON DELETE CASCADE ON UPDATE NO ACTION;
+
+-- AddForeignKey
+ALTER TABLE `response` ADD CONSTRAINT `response_ibfk_2` FOREIGN KEY (`studentID`) REFERENCES `student`(`studentID`) ON DELETE CASCADE ON UPDATE NO ACTION;

prisma/migrations/20240412165539_make_username_mandatory/migration.sql

+-- AlterTable
+ALTER TABLE `student` MODIFY `learningStyle` ENUM('Visual', 'Auditory', 'Kinesthetic', 'Read/Write') NULL,
+    MODIFY `mathematicalProficiency` ENUM('High', 'Medium', 'Low') NULL;
+
+-- RenameIndex
+ALTER TABLE `student` RENAME INDEX `student_username_key` TO `Student_username_key`;

prisma/migrations/migration_lock.toml

+# Please do not edit this file manually
+# It should be added in your version-control system (i.e. Git)
+provider = "mysql"
\ No newline at end of file

prisma/schema.prisma

@@ -11,7 +11,7 @@ model performancereport {
   reportID  Int     @id @default(autoincrement())
   studentID Int
   details   String  @db.Text
-  student   student @relation(fields: [studentID], references: [studentID], onDelete: Cascade, onUpdate: NoAction, map: "performancereport_ibfk_1")
+  student   Student @relation(fields: [studentID], references: [studentID], onDelete: Cascade, onUpdate: NoAction, map: "performancereport_ibfk_1")
 
   @@index([studentID], map: "studentID")
 }
@@ -19,7 +19,7 @@ model performancereport {
 model practiceset {
   setID     Int     @id @default(autoincrement())
   studentID Int
-  student   student @relation(fields: [studentID], references: [studentID], onDelete: Cascade, onUpdate: NoAction, map: "practiceset_ibfk_1")
+  student   Student @relation(fields: [studentID], references: [studentID], onDelete: Cascade, onUpdate: NoAction, map: "practiceset_ibfk_1")
 
   @@index([studentID], map: "studentID")
 }
@@ -46,23 +46,24 @@ model response {
   answer     String   @db.VarChar(255)
   timestamp  DateTime @db.DateTime(0)
   question   question @relation(fields: [questionID], references: [questionID], onDelete: Cascade, onUpdate: NoAction, map: "response_ibfk_1")
-  student    student  @relation(fields: [studentID], references: [studentID], onDelete: Cascade, onUpdate: NoAction, map: "response_ibfk_2")
+  student    Student  @relation(fields: [studentID], references: [studentID], onDelete: Cascade, onUpdate: NoAction, map: "response_ibfk_2")
 
   @@index([questionID], map: "questionID")
   @@index([studentID], map: "studentID")
 }
 
-model student {
+model Student {
   studentID               Int                              @id @default(autoincrement())
-  username                String                          @db.VarChar(255)
+  username                String                           @unique
   password                String                           @db.VarChar(255)
-  learningStyle           student_learningStyle
-  mathematicalProficiency student_mathematicalProficiency
+  learningStyle           student_learningStyle?           // Optional
+  mathematicalProficiency student_mathematicalProficiency? // Optional
   performancereport       performancereport[]
   practiceset             practiceset[]
   response                response[]
 }
 
+
 model subtopic {
   subtopicID       Int        @id @default(autoincrement())
   name             String     @db.VarChar(255)

server/index.js

@@ -2,6 +2,10 @@
 const express = require('express');
 const cors = require('cors');
 const { PrismaClient } = require('@prisma/client');
+const { hashPassword, verifyPassword } = require('./utils/authHelpers'); 
+const jwt = require('jsonwebtoken');
+// Uncomment the line below if you're using the authenticateToken middleware
+// const { authenticateToken } = require('./middleware/authenticateToken');
 
 const app = express();
 const prisma = new PrismaClient();
@@ -9,29 +13,104 @@ const prisma = new PrismaClient();
 app.use(cors());
 app.use(express.json());
 
-app.get('/', (req, res) => {
-    res.json({ message: 'Welcome to the server API!' });
+// Use an environment variable for the JWT_SECRET
+const JWT_SECRET = process.env.JWT_SECRET;
+
+if (!JWT_SECRET) {
+    console.error('JWT_SECRET is not set');
+    process.exit(1);
+}
+
+// Registration endpoint for a student
+app.post('/register/student', async (req, res) => {
+    try {
+        const { username, password } = req.body;
+        // Check if username is already taken
+        const existingStudent = await prisma.student.findUnique({
+            where: { username: username }
+        });
+        if (existingStudent) {
+            return res.status(409).json({ message: 'Username already exists' });
+        }
+        const hashedPassword = await hashPassword(password);
+        const student = await prisma.student.create({
+            data: { username, password: hashedPassword }
+        });
+        // Exclude password from the response for security reasons
+        const { password: _, ...studentWithoutPassword } = student;
+        res.status(201).json(studentWithoutPassword);
+    } catch (error) {
+        res.status(500).json({ message: 'Error registering student', error: error.message });
+    }
 });
 
-// Test endpoint to ensure Prisma is connected to the database
-app.get('/test-db', async (req, res) => {
+// Registration endpoint for a teacher
+app.post('/register/teacher', async (req, res) => {
     try {
-        const response = await prisma.$queryRaw`SELECT 1 + 1 AS solution`;
-        res.status(200).json({ solution: response[0].solution });
-    } catch (err) {
-        res.status(500).send(err.message);
+        const { username, password } = req.body;
+        // Check if username is already taken
+        const existingTeacher = await prisma.teacher.findUnique({
+            where: { username }
+        });
+        if (existingTeacher) {
+            return res.status(409).json({ message: 'Username already exists' });
+        }
+        const hashedPassword = await hashPassword(password);
+        const teacher = await prisma.teacher.create({
+            data: { username, password: hashedPassword }
+        });
+        // Exclude password from the response for security reasons
+        const { password: _, ...teacherWithoutPassword } = teacher;
+        res.status(201).json(teacherWithoutPassword);
+    } catch (error) {
+        res.status(500).json({ message: 'Error registering teacher', error: error.message });
     }
 });
 
-// Using Prisma Client to get subtopics data
-app.get('/subtopics', async (req, res) => {
+// Login endpoint for a student
+app.post('/login/student', async (req, res) => {
     try {
-        const subtopics = await prisma.subtopic.findMany();
-        res.json(subtopics);
+        const { username, password } = req.body;
+        const student = await prisma.student.findUnique({
+            where: { username }
+        });
+        if (!student || !(await verifyPassword(password, student.password))) {
+            return res.status(401).json({ message: 'Invalid credentials' });
+        }
+        const token = jwt.sign({ studentId: student.studentID }, 'YOUR_SECRET_KEY', { expiresIn: '1h' });
+        res.json({ token });
+    } catch (error) {
+        res.status(500).json({ message: 'Error logging in', error: error.message });
+    }
+});
+
+// Similar login endpoint for teachers
+app.post('/login/teacher', async (req, res) => {
+    const { username, password } = req.body;
+    try {
+        const teacher = await prisma.teacher.findUnique({ where: { username } });
+        if (!teacher) {
+            return res.status(401).json({ message: 'Invalid username or password' });
+        }
+    
+        const isPasswordValid = await verifyPassword(password, teacher.password);
+        if (!isPasswordValid) {
+            return res.status(401).json({ message: 'Invalid username or password' });
+        }
+    
+        const token = jwt.sign({ teacherId: teacher.teacherID }, process.env.JWT_SECRET, { expiresIn: '1h' });
+        res.json({ token });
         } catch (err) {
-        res.status(500).send(err.message);
+        res.status(500).json({ message: 'Something went wrong', error: err.message });
         }
+    });
+
+    /* Commented out due to repeated Logic Conflicts
+// Example of a protected route
+app.get('/protected-route', authenticateToken, (req, res) => {
+    res.json({ message: 'This is a protected route' });
 });
+*/
 
 // Start the server
 const PORT = process.env.PORT || 5000;

server/middleware/authenticateToken.js

+// server/middlewares/authenticateToken.js
+const jwt = require('jsonwebtoken');
+
+function authenticateToken(req, res, next) {
+    const authHeader = req.headers['authorization'];
+    const token = authHeader && authHeader.split(' ')[1];
+    if (token == null) return res.sendStatus(401);
+
+    jwt.verify(token, process.env.JWT_SECRET, (err, user) => {
+        if (err) return res.sendStatus(403);
+        req.user = user;
+        next();
+    });
+}
+
+module.exports = authenticateToken;

server/utils/authHelpers.js

+// server/utils/authHelpers.js
+
+const bcrypt = require('bcryptjs');
+
+const hashPassword = async (password) => {
+    return await bcrypt.hash(password, 10);
+};
+
+const verifyPassword = async (password, hash) => {
+    return await bcrypt.compare(password, hash);
+}; 
+
+module.exports = {
+    hashPassword,
+    verifyPassword,
+};

src/api/api.js

-// api.js
+// src/api.js
 import axios from 'axios';
 
-const API_BASE_URL = 'http://localhost:5000'; // Use your actual backend URL here
+const API_URL = 'http://localhost:5000'; // Adjust this if your server runs on a different port
 
-export const testDbConnection = async () => {
+async function makeRequest(url, method, data) {
     try {
-    const response = await axios.get(`${API_BASE_URL}/test-db`);
+        const response = await axios({ url, method, data });
         return response.data;
     } catch (error) {
-    throw error;
+        if (error.response) {
+            console.error('Response error:', error.response.data);
+            throw new Error(error.response.data.message || 'Error with the request.');
+        } else if (error.request) {
+            console.error('Request error:', error.request);
+            throw new Error('No response received.');
+        } else {
+            console.error('Setup error:', error.message);
+            throw new Error(error.message);
         }
-};
+    }
+}
 
+export const registerStudent = (userData) => makeRequest(`${API_URL}/register/student`, 'post', userData);
+export const loginStudent = (credentials) => makeRequest(`${API_URL}/login/student`, 'post', credentials);
+export const registerTeacher = (userData) => makeRequest(`${API_URL}/register/teacher`, 'post', userData);
+export const loginTeacher = (credentials) => makeRequest(`${API_URL}/login/teacher`, 'post', credentials);
+export const testDbConnection = () => makeRequest(`${API_URL}/test-db`, 'get');
 

src/components/App.js

-// src/App.js
 import React, { useState, useEffect } from 'react';
 import { BrowserRouter as Router, Routes, Route, Navigate } from 'react-router-dom';
 import Home from './Home';
@@ -6,50 +5,43 @@ import About from './About';
 import Insights from './Insights';
 import Navbar from './Navbar';
 import LoginPage from './LoginPage';
-import { testDbConnection } from '../api/api'; 
+import RegisterPage from './RegisterPage';
 
 function App() {
   const [isLoggedIn, setIsLoggedIn] = useState(false);
-  const [dbTestResult, setDbTestResult] = useState(null);
+
+  useEffect(() => {
+    // Assume token is stored in localStorage after successful login/registration
+    const token = localStorage.getItem('token');
+    if (token) {
+      setIsLoggedIn(true);
+    }
+  }, []);
 
   const handleLoginSuccess = () => {
     setIsLoggedIn(true);
   };
 
-  const handleTestDbConnection = async () => {
-    try {
-      const response = await testDbConnection();
-      setDbTestResult(response);
-      console.log(response);
-    } catch (error) {
-      console.error('Database test failed:', error);
-      setDbTestResult(null);
-    }
+  const handleRegistrationSuccess = () => {
+    setIsLoggedIn(true);
   };
 
-  // Test the database connection once when the app is loaded
-  useEffect(() => {
-    handleTestDbConnection();
-  }, []);
-
   return (
     <Router>
       <Navbar />
       <Routes>
-        {isLoggedIn ? (
-          // Render these routes only if the user is logged in
-          <>
-            <Route path="/about" element={<About />} />
-            <Route path="/insights" element={<Insights />} />
-            <Route path="/" element={<Home onTestDbConnection={handleTestDbConnection} dbTestResult={dbTestResult} />} />
-          </>
-        ) : (
-          // If not logged in, redirect to login page
-          <>
-            <Route path="/login" element={<LoginPage onLoginSuccess={handleLoginSuccess} />} />
-            <Route path="*" element={<Navigate replace to="/login" />} />
-          </>
-        )}
+        {/* Redirect to home if user is already logged in */}
+        <Route path="/login" element={!isLoggedIn ? <LoginPage onLoginSuccess={handleLoginSuccess} /> : <Navigate replace to="/home" />} />
+        <Route path="/register" element={!isLoggedIn ? <RegisterPage onRegistrationSuccess={handleRegistrationSuccess} /> : <Navigate replace to="/home" />} />
+
+        {/* Protected routes that require user to be logged in */}
+        <Route path="/about" element={isLoggedIn ? <About /> : <Navigate replace to="/login" />} />
+        <Route path="/insights" element={isLoggedIn ? <Insights /> : <Navigate replace to="/login" />} />
+        <Route path="/home" element={isLoggedIn ? <Home /> : <Navigate replace to="/login" />} />
+
+        {/* Default route */}
+        <Route path="/" element={<Navigate replace to={isLoggedIn ? "/home" : "/register"} />} />
+        <Route path="*" element={<Navigate replace to={isLoggedIn ? "/home" : "/register"} />} />
       </Routes>
     </Router>
   );

src/components/LoginPage.js

 // LoginPage.js
 import React, { useState } from 'react';
-import { useNavigate } from 'react-router-dom';
+import { useNavigate, Link } from 'react-router-dom';
+import { loginStudent, loginTeacher } from '../api/api'; // Make sure the path is correct
 
 function LoginPage({ onLoginSuccess }) {
-  const [username, setUsername] = useState('');
-  const [password, setPassword] = useState('');
+  const [credentials, setCredentials] = useState({
+    username: '',
+    password: '',
+    role: 'student', // Default role is set to student
+  });
   const navigate = useNavigate();
 
-  const handleLogin = (event) => {
+  const handleLogin = async (event) => {
     event.preventDefault();
-    // Check for teacher or student login
-    if ((username === 'teacher' && password === '1234') ||
-        (username === 'student' && password === '1234')) {
-      // Call the handler with the username
-      onLoginSuccess(username);
-      // Navigate to the homepage or dashboard
-      navigate('/');
+    try {
+      const response = credentials.role === 'student'
+        ? await loginStudent(credentials)
+        : await loginTeacher(credentials);
+
+      // Assuming the response includes some user data and a token
+      if (typeof onLoginSuccess === 'function') {
+        onLoginSuccess(response.user, response.token);
       } else {
-      alert('Invalid credentials!');
+        console.warn('onLoginSuccess is not provided as a function');
+        navigate('/home'); // Fallback navigation if onLoginSuccess is not provided
+      }
+    } catch (error) {
+      alert('Login failed: ' + (error.response?.data?.message || error.message));
     }
   };
 
+  const handleChange = (e) => {
+    const { name, value } = e.target;
+    setCredentials(prevCredentials => ({ ...prevCredentials, [name]: value }));
+  };
+
   return (
     <div className="flex items-center justify-center h-screen bg-gray-200">
       <div className="bg-white shadow-md rounded px-8 pt-6 pb-8 mb-4 flex flex-col">
         <h1 className="mb-6 text-2xl font-bold text-center">O Level Maths Tutor</h1>
-        <form onSubmit={handleLogin} className="flex flex-col">
-          <label htmlFor="username" className="mb-2 text-gray-700">Username:</label>
+        <form onSubmit={handleLogin} className="flex flex-col space-y-4">
+          <label htmlFor="role" className="text-gray-700">I am a:</label>
+          <select
+            id="role"
+            name="role"
+            value={credentials.role}
+            onChange={handleChange}
+            required
+            className="mb-4 p-2 border border-gray-300 rounded shadow"
+          >
+            <option value="student">Student</option>
+            <option value="teacher">Teacher</option>
+          </select>
+          <label htmlFor="username" className="text-gray-700">Username:</label>
           <input
             id="username"
+            name="username"
             type="text"
-            value={username}
-            onChange={(e) => setUsername(e.target.value)}
+            value={credentials.username}
+            onChange={handleChange}
             required
-            className="mb-4 p-2 border border-gray-300 rounded shadow"
+            className="p-2 border border-gray-300 rounded shadow"
           />
-          <label htmlFor="password" className="mb-2 text-gray-700">Password:</label>
+          <label htmlFor="password" className="text-gray-700">Password:</label>
           <input
             id="password"
+            name="password"
             type="password"
-            value={password}
-            onChange={(e) => setPassword(e.target.value)}
+            value={credentials.password}
+            onChange={handleChange}
             required
-            className="mb-4 p-2 border border-gray-300 rounded shadow"
+            className="p-2 border border-gray-300 rounded shadow"
           />
-          <button type="submit" className="bg-blue-500 hover:bg-blue-700 text-white font-bold py-2 px-4 rounded transition duration-200 ease-in-out">
+          <button
+            type="submit"
+            className="bg-blue-500 hover:bg-blue-700 text-white font-bold py-2 px-4 rounded transition duration-200 ease-in-out"
+          >
             Login
           </button>
+          <p className="text-center">
+            Don't have an account yet?{' '}
+            <Link to="/" className="text-blue-600 hover:text-blue-800 transition duration-200 ease-in-out">
+              Register here
+            </Link>
+          </p>
         </form>
       </div>
     </div>

src/components/RegisterPage.js

+// src/components/RegisterPage.js
+import React, { useState } from 'react';
+import { Link } from 'react-router-dom'; 
+import { registerStudent, registerTeacher } from '../api/api'; // Adjusted import path
+
+    const RegisterPage = () => {
+    const [userData, setUserData] = useState({
+        username: '',
+        password: '',
+        role: 'student', // default role
+    });
+
+    const handleChange = (e) => {
+        setUserData({ ...userData, [e.target.name]: e.target.value });
+    };
+
+    const handleSubmit = async (e) => {
+        e.preventDefault();
+        try {
+        if (userData.role === 'student') {
+            await registerStudent({ username: userData.username, password: userData.password });
+        } else {
+            await registerTeacher({ username: userData.username, password: userData.password });
+        }
+        alert('Registration successful');
+        } catch (error) {
+        alert(error.message);
+        }
+    };
+
+    return (
+        <div className="flex items-center justify-center h-screen bg-gray-200">
+        <div className="bg-white shadow-md rounded px-8 pt-6 pb-8 mb-4 flex flex-col">
+            <h1 className="mb-6 text-2xl font-bold text-center">O Level Maths Tutor</h1>
+            <form onSubmit={handleSubmit} className="flex flex-col">
+            <label htmlFor="username" className="mb-2 text-gray-700">Username:</label>
+            <input
+                id="username"
+                name="username"
+                type="text"
+                value={userData.username}
+                onChange={handleChange}
+                placeholder="Username"
+                required
+                className="mb-4 p-2 border border-gray-300 rounded shadow"
+            />
+            <label htmlFor="password" className="mb-2 text-gray-700">Password:</label>
+            <input
+                id="password"
+                name="password"
+                type="password"
+                value={userData.password}
+                onChange={handleChange}
+                placeholder="Password"
+                required
+                className="mb-4 p-2 border border-gray-300 rounded shadow"
+            />
+            <label htmlFor="role" className="mb-2 text-gray-700">Role:</label>
+            <select
+                id="role"
+                name="role"
+                value={userData.role}
+                onChange={handleChange}
+                className="mb-6 p-2 border border-gray-300 rounded shadow"
+            >
+                <option value="student">Student</option>
+                <option value="teacher">Teacher</option>
+            </select>
+            <button
+            type="submit"
+            className="bg-blue-500 hover:bg-blue-700 text-white font-bold py-2 px-4 rounded transition duration-200 ease-in-out"
+            >
+                Register
+            </button>
+            <p className="text-center">
+                Already have an account?{' '}
+                <Link to="/login" className="text-blue-600 hover:text-blue-700">
+                Login here
+                </Link>
+            </p>
+            </form>
+        </div>
+        </div>
+    );
+};
+
+export default RegisterPage;
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