app.js

var express = require('express');
var path = require('path');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');

var packageInfo = require('./package');
var index = require('./routes/index');
var sessions = require('./routes/sessions');

var app = express();

// set globals -- pass through layout.hbs to as client side vars
app.locals.fakeData = Boolean(process.env.FAKE_DATA);
app.locals.demoMode = Boolean(process.env.DEMO_MODE);

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'hbs');

app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());

app.use('/scripts/jquery/', express.static('node_modules/jquery/dist'));
app.use('/scripts/moment/', express.static('node_modules/moment'));

app.use(express.static(path.join(__dirname, 'public')));

app.use('/', index);
app.use('/sessions', sessions);
app.get('/version', function (req, res) {
  res.send({version: packageInfo.version});
});

// catch 404 and forward to error handler
app.use(function (req, res, next) {
  var err = new Error('Not Found');
  err.status = 404;
  next(err);
});

// error handler
app.use(function (err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});

module.exports = app;