Update index.js

Author: mnagaraju5628

index.js

@@ -1,26 +1,46 @@
 // index.js
 const express = require('express');
+const mysql = require('mysql2/promise');
 const app = express();
 
+// Create MySQL pool
+const pool = mysql.createPool({
+    host: process.env.DB_HOST || 'localhost',
+    user: process.env.DB_USER || 'root',
+    password: process.env.DB_PASSWORD || 'password',
+    database: process.env.DB_NAME || 'testdb',
+    waitForConnections: true,
+    connectionLimit: 10
+});
+
 // Root endpoint
-app.get('/', (req, res) => {
-    res.json({ response: "deploy service with docker compose" });
+app.get('/', async (req, res) => {
+    try {
+        const [rows] = await pool.query('SELECT NOW() as time');
+        res.json({ 
+            message: "deploy service with docker compose",
+            db_time: rows[0].time
+        });
+    } catch (error) {
+        res.status(500).json({ error: "Database not connected" });
+    }
 });
 
-// /will endpoint
 app.get('/will', (req, res) => {
     res.json({ response: "Welcome" });
 });
 
-// /ready endpoint
-app.get('/ready', (req, res) => {
-    res.json({ response: "Great!, It works!" });
+app.get('/ready', async (req, res) => {
+    try {
+        await pool.query('SELECT 1');
+        res.json({ status: "Database Ready" });
+    } catch (err) {
+        res.status(500).json({ status: "Database Not Ready" });
+    }
 });
 
-// Use PORT from environment or default 8080
 const PORT = process.env.PORT || 8080;
 
-// Bind to 0.0.0.0 to expose outside container
 app.listen(PORT, '0.0.0.0', () => {
     console.log(`Server running on port ${PORT}`);
 });