app.js

var express = require('express'),
    app = express(),
    bodyParser = require('body-parser'),
    filmService = require('./filmService');

app.use(express.static(__dirname + '/public'));
app.use('/bower_components', express.static(__dirname + '/bower_components'));
app.use(bodyParser.json());

app.get('/api/films', function(req, res) {
    res.send(filmService.getFilmList());
});

app.get('/api/films/:id', function(req, res) {
    var film = filmService.getFilmList(req.params.id);
    if (film) {
        res.send(film);
    } else {
        res.send('No film with id ' + req.params.id);
    }
});

app.delete('/api/films/:id', function(req, res) {
    var film = filmService.deleteFilm(req.params.id);
    res.end();
});

app.put('/api/films/:id', function(req, res) {
	filmService.updateFilm(req.body)
	res.status(200);
	res.end();
})

app.post('/api/films', function(req, res) {
    var addedFilm = filmService.addFilm(req.body);
    res.send(addedFilm);
});

app.get('/api/filmdetails/:id', function(req, res) {
    res.send(filmService.getFilm(req.params.id));
});

app.get('/', function(req, res) {
    var text = [
        '<b>localhost:3000/api/films</b>',
        'returns the list of films available',
        '<br />',
        '<b>localhost:3000/api/films/%id%</b>',
        'where %id% is id of the film from the list',
        '<br />',
        '<b>localhost:3000/api/filmdetails/%id%</b>',
        'where <b>%filmname%</b> is a name of the film from the filmlist',
        '<br />',
        '<b>localhost:3000/app</b>',
        'this is the root of your web app'
    ];
    res.send(text.join('<br />'));

});

app.listen(3000);
console.log('Server started on port 3000. Go to localhost:3000 for further instructions');