Example of controller in Node.js

album.js

'use strict'

function getAlbum(req, res){
	var id = req.params.id;
	res.status(200).send({
		data: id,
	});
}

function getAlbums(req, res){
  res.status(200).send({
    data:albums
  });
}

function saveAlbum(req, res){
	var params = req.body;
	res.status(200).send({
    album: params
  });
}

function updateAlbum(req, res){
	var params = req.body;
	res.status(200).send({
    album: params
  });
}

function deleteAlbum(req, res){
	var id = req.params.id;
	res.status(200).send({
		data: id,
	});
}

module.exports = {
  getAlbum,
  getAlbums,
  saveAlbum,
  updateAlbum,
  deleteAlbum
}