Initial commit

app.js

 const express = require('express');
-const mysql = require('mysql2/promise');
+const mysql = require('mysql2');
 const session = require('express-session');
 const app = express();
 const port = 3000;
 
 // การตั้งค่าการเชื่อมต่อฐานข้อมูล MySQL (ใช้ pool)
-const db = mysql.createPool({
+const db = mysql.createConnection({
   host: process.env.DB_HOST,
   port: process.env.DB_PORT,
   user: process.env.DB_USER,
   password: process.env.DB_PASSWORD,
-  database: process.env.DB_NAME,
+  database: process.env.DB_NAME, // replace with your database name
   waitForConnections: true,
   connectionLimit: 10,
   queueLimit: 0
 });
 
 // Test the database connection to ensure everything is set up correctly
-async function testConnection() {
-  try {
-      const connection = await db.getConnection();
-      await connection.ping(); // Check connection
+db.connect(err => {
+  if (err) throw err;
   console.log("Connected to the database.");
-      connection.release();
-  } catch (err) {
-      console.error("Database connection failed:", err);
-      process.exit(1); // Exit if DB connection fails
-  }
-}
-testConnection();
+});
 
 module.exports = { db };