App.js initial setup for login-example

app.js

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

var mongoose = require('mongoose');
var passport = require('passport');
var LocalStrategy = require('passport-local').Strategy;

var routes = require('./routes/index');
var users = require('./routes/users');

var app = express();

var Account = require('./models/account');

/*
* Setup Jade as a Views Engine
*/
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');

// uncomment after placing your favicon in /public
// app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(require('express-session')({
 secret: 'keyboard cat',
 resave: false,
 saveUninitialized: false
}));
app.use(passport.initialize());
app.use(passport.session());
app.use(express.static(path.join(__dirname, 'public')));
app.use('/', routes);

/*
* Configure Passport for authetication
* Use the Account model for serialization
*/
passport.use(new LocalStrategy(Account.authenticate()));
passport.serializeUser(Account.serializeUser());
passport.deserializeUser(Account.deserializeUser());

// mongoose
mongoose.connect('mongodb://localhost/login-example');

// 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 Handlers
*/

// development error handler - will print stacktrace
if (app.get('env') === 'development') {
 app.use(function(err, req, res, next) {
  res.status(err.status || 500);
  res.render('error', {
   message: err.message,
   error: err
  });
 });
}

// production error handler - no stacktraces leaked to user
app.use(function(err, req, res, next) {
 res.status(err.status || 500);
 res.render('error', {
  message: err.message,
  error: {}
 });
});

module.exports = app;