Main

badges_engagement/app.js

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+const express = require('express');
+const mysql = require('mysql2');
+const path = require('path');
+const dotenv = require('dotenv');
+
+dotenv.config();
+
+const app = express();
+
+// Set view engine to EJS
+app.set('view engine', 'ejs');
+app.use(express.static(path.join(__dirname, 'public')));
+app.use(express.json());
+app.use(express.urlencoded({ extended: true }));
+
+// MySQL database connection
+const db = mysql.createConnection({
+  host: process.env.DB_HOST,
+  user: process.env.DB_USER,
+  password: process.env.DB_PASS,
+  database: process.env.DB_NAME
+});
+
+db.connect((err) => {
+  if (err) throw err;
+  console.log('MySQL connected...');
+});
+
+// Routes
+const badgesRouter = require('./routes/badges');
+app.use('/badges', badgesRouter);
+
+// Home route
+app.get('/', (req, res) => {
+  res.render('layout', { page: 'profile' });
+});
+
+const PORT = process.env.PORT || 3000;
+app.listen(PORT, () => console.log(`Server running on port ${PORT}`));

badges_engagement/config/db.js

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+const mysql = require('mysql');
+
+// MySQL connection pool setup
+const db = mysql.createConnection({
+  host: 'localhost',       // or your DB host if remote
+  user: 'root',            // MySQL username
+  password: '',            // MySQL password
+  database: 'research_nexas' // Database name you created
+});
+
+// Connect to MySQL
+db.connect((err) => {
+  if (err) {
+    console.error('Error connecting to the database:', err.stack);
+    return;
+  }
+  console.log('Connected to the MySQL database');
+});
+
+module.exports = db;

badges_engagement/controller/badgeController.js

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+const db = require('../config/db');
+
+// Get all badges
+exports.getBadges = (req, res) => {
+  const sql = 'SELECT * FROM badges';
+  db.query(sql, (err, result) => {
+    if (err) throw err;
+    res.json(result);
+  });
+};
+
+// Award a badge to a user
+exports.awardBadge = (req, res) => {
+  const { user_id, badge_id } = req.body;
+
+  const sql = 'INSERT INTO user_badges (user_id, badge_id) VALUES (?, ?)';
+  db.query(sql, [user_id, badge_id], (err, result) => {
+    if (err) throw err;
+    res.json({ message: 'Badge awarded successfully!' });
+  });
+};

badges_engagement/models/badge.js

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+const { DataTypes } = require('sequelize');
+const sequelize = require('../config/db'); // Adjust the path as necessary
+
+const Badge = sequelize.define('Badge', {
+    id: {
+        type: DataTypes.INTEGER,
+        autoIncrement: true,
+        primaryKey: true,
+    },
+    name: {
+        type: DataTypes.STRING,
+        allowNull: false,
+        unique: true,
+    },
+    criteria: {
+        type: DataTypes.STRING,
+        allowNull: false,
+    },
+    createdAt: {
+        type: DataTypes.DATE,
+        defaultValue: DataTypes.NOW,
+    },
+    updatedAt: {
+        type: DataTypes.DATE,
+        defaultValue: DataTypes.NOW,
+    }
+}, {
+    tableName: 'badges', // The name of the table in the database
+});
+
+// Sync the model with the database
+const syncBadges = async () => {
+    try {
+        await Badge.sync(); // Creates the table if it doesn't exist
+        console.log("Badge table has been synced.");
+    } catch (error) {
+        console.error("Error syncing Badge table: ", error);
+    }
+};
+
+syncBadges();
+
+module.exports = Badge;

badges_engagement/package.json

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+{
+    "name": "research-nexas",
+    "version": "1.0.0",
+    "description": "Profile Badges and Achievements system for Research-Nexas",
+    "main": "app.js",
+    "scripts": {
+      "start": "node app.js",
+      "dev": "nodemon app.js"
+    },
+    "dependencies": {
+      "express": "^4.17.1",
+      "mysql": "^2.18.1",
+      "dotenv": "^16.0.0",
+      "body-parser": "^1.19.0"
+    },
+    "devDependencies": {
+      "nodemon": "^2.0.20",
+      "eslint": "^8.0.0",
+      "jest": "^29.0.0",
+      "prettier": "^2.5.0"
+    },
+    "author": "Your Name",
+    "license": "MIT"
+  }
+

badges_engagement/public/scripts.js

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+// Fetch user's badges
+function fetchBadges(userId) {
+    fetch(`/badges/${userId}`)
+      .then(response => response.json())
+      .then(badges => {
+        const badgeContainer = document.getElementById('badge-container');
+        badgeContainer.innerHTML = '';
+
+        badges.forEach(badge => {
+          const badgeElement = document.createElement('div');
+          badgeElement.classList.add('badge');
+          badgeElement.innerHTML = `
+            <h3>${badge.name}</h3>
+            <p>${badge.description}</p>
+            <small>Earned on: ${new Date(badge.earned_at).toLocaleDateString()}</small>
+          `;
+          badgeContainer.appendChild(badgeElement);
+        });
+      })
+      .catch(error => console.error('Error fetching badges:', error));
+  }
+
+  // Replace with actual userId
+  fetchBadges(1);
+

badges_engagement/public/styles.css

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+body {
+    font-family: Arial, sans-serif;
+    background-color: #f4f4f4;
+  }
+
+  h1, h2 {
+    text-align: center;
+  }
+
+  #badge-container {
+    display: flex;
+    flex-wrap: wrap;
+    justify-content: center;
+  }
+
+  .badge {
+    background-color: #fff;
+    border: 1px solid #ddd;
+    border-radius: 5px;
+    padding: 10px;
+    margin: 10px;
+    width: 200px;
+    text-align: center;
+  }
+
+  .badge h3 {
+    margin: 10px 0;
+  }
+
+  .badge p {
+    font-size: 0.9em;
+  }
+
+  .badge small {
+    display: block;
+    margin-top: 5px;
+    color: #888;
+  }
+

badges_engagement/routes/badges.js

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+const express = require('express');
+const router = express.Router();
+const db = require('../db');  // Assuming db.js has your MySQL config
+
+// Get all badges for a user
+router.get('/:userId', (req, res) => {
+  const { userId } = req.params;
+  const sql = `
+    SELECT badges.name, badges.description, user_badges.earned_at 
+    FROM badges
+    JOIN user_badges ON badges.id = user_badges.badge_id
+    WHERE user_badges.user_id = ?`;
+
+  db.query(sql, [userId], (err, results) => {
+    if (err) throw err;
+    res.json(results);
+  });
+});
+
+// Award a new badge to a user
+router.post('/award', (req, res) => {
+  const { userId, badgeId } = req.body;
+  const sql = `INSERT INTO user_badges (user_id, badge_id) VALUES (?, ?)`;
+
+  db.query(sql, [userId, badgeId], (err, result) => {
+    if (err) throw err;
+    res.json({ message: 'Badge awarded successfully' });
+  });
+});
+
+module.exports = router;

badges_engagement/sql script

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+-- Create the database
+CREATE DATABASE research_nexas;
+
+-- Select the database to use
+USE research_nexas;
+
+-- Create the 'student' table
+CREATE TABLE student (
+  id INT AUTO_INCREMENT PRIMARY KEY,
+  name VARCHAR(255) NOT NULL,
+  email VARCHAR(255) NOT NULL,
+  badge_count INT DEFAULT 0
+);
+
+-- Create the 'badges' table
+CREATE TABLE badges (
+  id INT AUTO_INCREMENT PRIMARY KEY,
+  name VARCHAR(255) NOT NULL,
+  description TEXT NOT NULL,
+  criteria VARCHAR(255)
+);
+
+-- Create the 'student_badges' table (stores which student earned which badge)
+CREATE TABLE student_badges (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    student_id INT NOT NULL,
+    badge_id INT NOT NULL,
+    awarded_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (student_id) REFERENCES students(id) ON DELETE CASCADE,
+    FOREIGN KEY (badge_id) REFERENCES badges(id) ON DELETE CASCADE
+);
+
+
+-- Insert some example data into 'student' table
+INSERT INTO student (name, email) VALUES ('Alice', '[email protected]');
+
+-- Insert example badges into 'badges' table
+INSERT INTO badges (name, description, criteria) VALUES
+('Research Contributor', 'Awarded for submitting 5 research papers', 'Submit 5 papers'),
+('Peer Reviewer', 'Awarded for completing 10 peer reviews', 'Complete 10 reviews');
+
+-- Award badges to student (student_badges table)
+INSERT INTO student_badges (user_id, badge_id) VALUES (1, 1), (1, 2);

badges_engagement/views/layout.html

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+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Research-Nexas | Profile Badges</title>
+    <link rel="stylesheet" href="styles.css"> <!-- Link to your CSS file -->
+    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0-beta3/css/all.min.css"> <!-- Font Awesome for icons -->
+    <script defer src="script.js"></script> <!-- Link to your JavaScript file -->
+</head>
+<body>
+    <header>
+        <nav>
+            <div class="logo">
+                <h1>Research-Nexas</h1>
+            </div>
+            <ul>
+                <li><a href="/">Home</a></li>
+                <li><a href="/badges">Badges</a></li>
+                <li><a href="/about">About</a></li>
+                <li><a href="/contact">Contact</a></li>
+            </ul>
+        </nav>
+    </header>
+
+    <main>
+        <h2>Profile Badges and Achievements</h2>
+        <div class="content">
+            <%- body %> <!-- This is where the content of the specific page will be rendered -->
+        </div>
+    </main>
+
+    <footer>
+        <p>&copy; 2024 Research-Nexas. All rights reserved.</p>
+    </footer>
+</body>
+</html>

badges_engagement/views/profile.html

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+<!-- views/profile.ejs -->
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <link rel="stylesheet" href="styles.css">
+    <title>User Profile</title>
+</head>
+<body>
+    <header>
+        <h1>User Profile</h1>
+    </header>
+
+    <section>
+        <h2>Your Achievements</h2>
+        <div id="badge-container"></div>
+    </section>
+
+    <script src="scripts.js"></script>
+</body>
+</html>