text: import { set, connect, connection } from 'mongoose';
  require('dotenv').config({ path: '.env' });
  
  // We need to define the URL
  const DATABASE_NAME = process.env.DATABASE_NAME;
  const CONNECTION_URL = process.env.CONNECTION_URL + DATABASE_NAME;
  
  set('useCreateIndex', true);
  
  //for making use of findOneAndUpdate else it will not work
  set('useFindAndModify', false);
  
  //Connection establishment
  connect(
  	CONNECTION_URL,
  	{
  		useNewUrlParser: true,
  		useCreateIndex: true,
  		useUnifiedTopology: true,
  	}
  );
  
  const db = connection;
  
  //listener
  db.on('error', () => {
  	console.error('Error occured in db connection');
  });
  
  db.on('open', () => {
  	console.log(`DB Connection with ${DATABASE_NAME} established successfully`);
  });
  