test-connection.js

// Quick database connection test
require('dotenv').config();
const mysql = require('mysql2/promise');

async function testConnection() {
  try {
    console.log('🔄 Testing database connection...\n');
    console.log('Host:', process.env.DB_HOST);
    console.log('Port:', process.env.DB_PORT);
    console.log('Database:', process.env.DB_NAME);
    console.log('User:', process.env.DB_USER);
    console.log('');

    const connection = await 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
    });

    console.log('✅ Database connection successful!');
    
    // Test query
    const [rows] = await connection.execute('SELECT 1 as test');
    console.log('✅ Test query executed successfully!');
    
    // Check tables
    const [tables] = await connection.execute('SHOW TABLES');
    console.log(`✅ Found ${tables.length} tables in database\n`);
    
    console.log('Tables in your database:');
    tables.forEach(table => {
      console.log('  - ', Object.values(table)[0]);
    });

    await connection.end();
    console.log('\n🎉 Everything is working perfectly!');
    
  } catch (error) {
    console.error('❌ Connection failed:', error.message);
    console.error('\nPlease check:');
    console.error('1. Database credentials in .env file');
    console.error('2. Internet connection');
    console.error('3. Database server is accessible');
    process.exit(1);
  }
}

testConnection();