legendaryjs/db/index.js

LegendaryJS – The ultimate backend framework for speed, power, and simplicity.

const mongoose = require('mongoose');
const { Pool } = require('pg');
const mysql = require('mysql2/promise');
const config = require('../legendary.config');

const connections = {};

async function connectDatabases() {
  if (config.db.mongo) {
    try {
      await mongoose.connect(config.db.mongoURI, {
        useNewUrlParser: true,
        useUnifiedTopology: true
      });
      connections.mongo = mongoose;
      console.log('✅ MongoDB connected');
    } catch (err) {
      console.error('❌ MongoDB connection failed:', err.message);
    }
  }

  if (config.db.postgres) {
    try {
      const pgPool = new Pool({ connectionString: config.db.postgresURI });
      connections.postgres = pgPool;
      await pgPool.connect();
      console.log('✅ PostgreSQL connected');
    } catch (err) {
      console.error('❌ PostgreSQL connection failed:', err.message);
    }
  }

  if (config.db.mysql) {
    try {
      const mysqlConn = await mysql.createConnection(config.db.mysqlURI);
      connections.mysql = mysqlConn;
      console.log('✅ MySQL connected');
    } catch (err) {
      console.error('❌ MySQL connection failed:', err.message);
    }
  }
}

module.exports = { connectDatabases, connections };