route.js

var fs = require('fs');
var js = require('jsonfile'), util = require('util');
//DateTime library 
var moment = require('moment');
//Default Date() Node
var date = new Date();
var n = date.toJSON();

//moment library diff test
var startDate = moment('2014-1-10 0:00:00', 'YYYY-M-DD HH:mm:ss')
var endDate = moment('2014-1-10 0:19:00', 'YYYY-M-DD HH:mm:ss')
var secondsDiff = endDate.diff(startDate, 'minutes')
var now = moment('YYYY-M-DD HH:mm:ss')

var msg = 'msg.txt';
var jfile = 'jfile.json';

exports.index = function(req, res){

	res.json({ Love: 'Hello, World! '})
	res.json(500, { error: 'message'})

};

exports.send = function(req, res){

	//
	var jsonConst = {
		msg: 'Love Send',
		dataTime: n,
		user: 'test'
	};

	jsonString = JSON.stringify(jsonConst);
	

	// res.json(jsonString);

	res.send(jsonString);


	
	fs.appendFile('msg.txt', jsonString + '\n ' , function(err, data){
	 if (err) {
	 		return console.log(err);
	 	}

		console.log('The "data to append" was appended to file!');

};


exports.status = function(req, res){

	var jsondata = fs.readFileSync(jfile, "utf8");
	res.send(jsondata);

}

exports.lastLove = function(req, res){

	var LovePackage = {
		msg: 'Love is the air',
		dateTime: secondsDiff,
		user: 'test user'

	}

	res.json(LovePackage);


}