Fix/es6 config

src/Config/config.js

@@ -1,9 +1,23 @@
-module.exports = {
+/**
+ * Sequelize database configuration for the 'development' environment.
+ * This file uses ES6 module syntax (`export default`).
+ */
+
+export default {
   development: {
+    // Uses environment variable DB_USER, falling back to 'root'
     username: process.env.DB_USER || 'root',
+
+    // Uses environment variable DB_PASS, falling back to null (no password)
     password: process.env.DB_PASS || null,
+
+    // Uses environment variable DB_NAME, falling back to 'EnrolNow'
     database: process.env.DB_NAME || 'EnrolNow',
+
+    // Uses environment variable DB_HOST, falling back to '127.0.0.1' (localhost)
     host: process.env.DB_HOST || '127.0.0.1',
+
+    // Specifies the database dialect
     dialect: 'mysql'
   }
 };

src/Config/db.js

@@ -1,7 +1,17 @@
-// db.js
-const { Sequelize } = require('sequelize');
-const config = require('./config').development;
+/**
+ * Sequelize database connection setup using ES6 modules.
+ * It imports the database configuration from './database.config.js'.
+ */
+import { Sequelize } from 'sequelize';
 
+// Import the default export (the configuration object) from the config file.
+// Note: The original CJS referred to './config', but we use the actual file name.
+import configModule from './database.config.js'; 
+
+// Destructure the specific 'development' environment configuration.
+const config = configModule.development;
+
+// Initialize Sequelize instance
 const sequelize = new Sequelize(
   config.database,
   config.username,
@@ -11,5 +21,5 @@ const sequelize = new Sequelize(
     dialect: config.dialect,
   }
 );
-
-module.exports = sequelize;
+// Export the initialized Sequelize instance
+export default sequelize;

src/Config/index.js

@@ -1,30 +1,52 @@
-global.__basedir = __dirname;
-const express = require('express');
+// --- ES Module Setup for __dirname and __filename ---
+// Import necessary modules for path resolution in ES modules
+import path from 'path';
+import { fileURLToPath } from 'url';
+
+// Derive ES module equivalents for CJS context
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+global.__basedir = __dirname; // Set the global basedir
+
+// --- Imports ---
+import express from 'express';
+import cookieParser from 'cookie-parser';
+import { config } from 'dotenv';
+
+// Initialize dotenv configuration immediately
+config();
+
+// Service Imports (Note: Must include .js extension for local modules)
+import UserRegister from "../api/Services/UserService.js";
+import ProgramService from '../api/Services/ProgramCourseServices.js';
+
+// Route Imports (Note: Must include .js extension for local modules)
+import userRoutes from '../api/Routes/userRoute.js';
+import ProgramRoutes from '../api/Routes/ProgramRoutes.js';
+import departmentRoutes from '../api/Routes/DepartmentRoutes.js';
+import InstructorRoutes from "../api/Routes/InstructorRoutes.js";
+
+// --- Application Setup ---
 const app = express();
 const port = 3000;
-const cookieparser = require('cookie-parser');
-app.use(express.json());
-app.use(cookieparser());
-require('dotenv').config();
 
-const UserRegister = require("../api/Services/UserService");
-const ProgramService = require('../api/Services/ProgramCourseServices')
-// Require the router
-const userRoutes = require('../api/Routes/userRoute');
-const ProgramRoutes = require('../api/Routes/ProgramRoutes');
-const departmentRoutes = require('../api/Routes/DepartmentRoutes')
-const InstructorRoutes = require("../api/Routes/InstructorRoutes")
+// Middleware
+app.use(express.json());
+app.use(cookieParser());
+app.use(express.urlencoded({ extended: true }));
 
 // Example route
 app.get('/', (req, res) => {
     res.send('Hello from Express API!');
 });
-app.use(express.urlencoded({ extended: true }));
-// Use the router at a mount path
+
+// Use the routers at their mount paths
 app.use('/users', userRoutes);
-app.use('/program', ProgramRoutes)
-app.use('/department', departmentRoutes)
-app.use("/instructor", InstructorRoutes)
+app.use('/program', ProgramRoutes);
+app.use('/department', departmentRoutes);
+app.use("/instructor", InstructorRoutes);
+
+// --- Start Server ---
 app.listen(port, () => {
     console.log(`Express API listening at http://localhost:${port}`);
 });