app.js

/**
 * Module dependencies.
 */
var express = require('express'),
	http = require('http'),
	path = require('path'),
	picsee = require('picsee');

// Picsee options
var root = __dirname + '/public/';
// For the sake of demo, keeping "staging" local to app, 
// but PLEASE change this for your app for security reasons.
var staging = root + 'images/staging/';
var processing = 'images/processing/';
var uploaded = 'images/uploaded/';
var original = 'images/original/'

var options = {
	docRoot: root,
	urlRoot: 'http://localhost:3000/',
	stagingDir: staging,
	processDir: processing,
	uploadDir: uploaded,
	originalDir: original,
	versions: [{
			"thmb": {
				w: 32,
				h: 32
			}
		}, 
		{
			"profile": {
				w: 200,
				h: null
			}
		}, 
		{
			"full": {
				w: null,
				h: null
			}
		}
	],
	separator: '_',
	directories: 'single',
	namingConvention: 'date',
	inputFields: ['profPhoto', 'other']
}

var app = express();

app.configure(function () {
	app.set('port', process.env.PORT || 3000);
	app.set('views', __dirname + '/views');
	app.set('view engine', 'ejs');
	app.use(express.favicon());
	app.use(express.logger('dev'));
	app.use(express.bodyParser());
	app.use(express.methodOverride());
	app.use(app.router);
	app.use(express.static(path.join(__dirname, 'public')));
	/**
	 * Initialize picsee
	 */
	picsee.initialize(options);
});

app.configure('development', function () {
	app.use(express.errorHandler());
});

/**
 * Show Form
 */
app.get('/', function (req, res, next) {
	res.render('index', {
		title: 'Demo Photo Uploader/Cropper',
		results: false
	});
});

/**
 * Handle Upload and show Crop Form, or if err, return to Upload
 */
app.post('/upload', function (req, res, next) {
	picsee.upload(req, res, function (err, results) {
		if (err) res.send(err);
		res.render('crop', {
			title: 'Crop or Save Photo',
			results: results || false
		});
	})
});

/**
 * Handle Upload, or if err, return to Form
 */
app.post('/crop', function (req, res, next) {
	var original = req.body.original || false;
	picsee.crop(req, res, function (err, results) {
		if (err) res.send(err);
		var photos = {
			versions: results,
			original: picsee.getOriginal(original)
		};
		res.render('success', {
			title: 'Success!',
			results: photos || false
		});
	});
});

http.createServer(app).listen(app.get('port'), function () {
	console.log("Express server listening on port " + app.get('port'));
});