| 1234567891011121314151617181920 | const mongoose = require('mongoose')require('dotenv').config()const coba = require('../utils/coba')const main = () => {  mongoose.connect(coba.decrypt(process.env.MYDSY), {    useNewUrlParser: true,    useUnifiedTopology: true,    authMechanism: 'DEFAULT',    authSource: 'admin'  })  const db = mongoose.connection  db.on('error', console.error.bind(console, 'MongoDB connection error:'))  db.once('open', function () {    console.log('Connection Successful!')  })}module.exports = main
 |