const mysql = require('mysql2/promise'); require('dotenv').config(); const pool = mysql.createPool({ host: process.env.DB_HOST, user: process.env.DB_USER, password: process.env.DB_PASS, database: process.env.DB_DATABASE, port: process.env.DB_PORT, waitForConnections: true, connectionLimit: 10, queueLimit: 0 }); async function testConnection() { try { const connection = await pool.getConnection(); console.log('Successfully connected to the database !'); connection.release(); } catch (error) { console.error('Failed to connect to the database:', error.message); } } module.exports = { pool, testConnection };