const {MongoClient} = require('mongodb');
const {dbUrl, dbPort, dbName} = require('dbconfig');

// 'mongodb://localhost:27017/AppDatabase'
const connectionUrl = `mongodb://${dbUrl}:${dbPort}/${dbName}`;

MongoClient.connect(connectionUrl, (err, db) => {
  if(err){
  return console.log('Unable to connect to mongodb server');
  }
  console.log('Connected to mongodb Server');

  db.collection('Users').insertOne({
    firstName: 'Lakmal',
    lastName: 'Caldera'
  }, (err, res) => {
    if(err){
      console.log('Unable to insert user');
    }
    console.log(JSON.stringify(res.ops, undefined, 2));
  });

  // Close connection
  db.close();
});