index.js

var express = require('express'),
    exphbs  = require('express-handlebars');
	router = express.Router();
var fs = require('fs');
var path = require('path');
var recursive = require('recursive-fs');
var chalk = require('chalk');

var app = express();

var startArgs = process.argv.slice(2);

app.engine('handlebars', exphbs({defaultLayout: 'main'}));
app.set('view engine', 'handlebars');

/*----------- FILES  -----------*/

var files = new Array;

/*
for (var i in files) {
  console.log('Model Loaded: ' + files[i]);
}
*/

/*----------- STATIC -----------*/

app.use(express.static(__dirname + '/static'));

/*----------- ROUTES -----------*/

router.use(function(req, res, next) {
	console.log("Request: " + req.method, req.url);
	next();	
});


router.get('/', function (req, res) {
	getFiles(function(result){
		res.render('home',{files: result});
	});
});


app.use('/', router);

// port 37605
app.listen(startArgs[0]);
console.log(chalk.inverse('\n Starting Streamy! on port ' + startArgs[0] + '. \n'));


/* ---------- FUNCTIONS --------- */

function getFiles(callback){


	var tempFiles = new Array;
	var tempFile;

	var root = path.resolve(__dirname+'/static/media');
	recursive.readdirr(root, function (err, dirs, fileList) {
	    if (err) {
	        console.log(err);
	    } else {
	        console.log('DONE!');
	        files = fileList;
			        
			var tempFiles = new Array;
			var tempFile;
			for(var i in files) {

				var prettyTitle = files[i].split('/').slice(-1)[0];

			   if(path.extname(files[i]) === ".mp4") {

			       tempFile = {filename:files[i].replace(root+'/',''), prettyTitle:prettyTitle,type:'mp4'}
			       tempFiles.push(tempFile);
			   }
			   else if (path.extname(files[i]) === ".avi"){
			   		tempFile = {filename:files[i].replace(root+'/',''), prettyTitle:prettyTitle, type:"avi"};
			   		tempFiles.push(tempFile);
			   }
				else if (path.extname(files[i]) === ".mkv"){
			   		tempFile = {filename:files[i].replace(root+'/',''), prettyTitle:prettyTitle, type:"mkv"};
			   		tempFiles.push(tempFile);
			   }
			}

			files = null;
			files = tempFiles;
	    }
	    console.log('Late tempfiles: ' + JSON.stringify(tempFiles));
	    callback(tempFiles);
	});


}