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 exphbs  = require('express3-handlebars');


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

var app = express();

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

// Register `hbs.engine` with the Express app.
app.engine('handlebars', exphbs(
  {defaultLayout: 'main',
   // Uses multiple partials dirs, templates in "shared/templates/" are shared
   // with the client-side of the app (see below).
   partialsDir: [
     'views/partials/'
   ]}));
app.set('view engine', 'handlebars');


// uncomment after placing your favicon in /public
//app.use(favicon(__dirname + '/public/favicon.ico'));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(require('less-middleware')(path.join(__dirname, 'public')));
app.use(express.static(path.join(__dirname, 'public')));


// Middleware to expose the app's shared templates to the cliet-side of the app
// for pages which need them.
function exposeTemplates(req, res, next) {
    // Uses the `ExpressHandlebars` instance to get the get the **precompiled**
    // templates which will be shared with the client-side of the app.
    hbs.loadTemplates('views/partials/', {
        cache      : app.enabled('view cache'),
        precompiled: true
    }, function (err, templates) {
        if (err) { return next(err); }

        // RegExp to remove the ".handlebars" extension from the template names.
        var extRegex = new RegExp(hbs.extname + '$');

        // Creates an array of templates which are exposed via
        // `res.locals.templates`.
        templates = Object.keys(templates).map(function (name) {
            return {
                name    : name.replace(extRegex, ''),
                template: templates[name]
            };
        });

        // Exposes the templates during view rendering.
        if (templates.length) {
            res.locals.templates = templates;
        }

        next();
    });
}


// app.use('/', routes);
// app.use('/users', users);
app.get('/', function(req, res){
  res.render('home');
});

app.post('/upload', function(req, res){
  console.log(req);
});

app.get('/sb', function(req, res){
  res.render('layouts/index-angular');
});


// Handle form posts:
app.post('/', require('./routes/index_post.js'));

// 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
    });
  });
  mongoose.connect('mongodb://localhost/mongo', function (err, data){
    if (err)
      console.log("error with mongodb:" + 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;