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');

require('./models/Posts');
require('./models/Comments');
require('./models/Users');
require('./config/passport');

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


var options = {
    server: {socketOptions: {keepAlive: 300000, connectTimeoutMS: 30000}},
    replset: {socketOptions: {keepAlive: 300000, connectTimeoutMS: 30000}}
};

mongoose.Promise = global.Promise;

mongoose.connect("mongodb://flappernews:flappernews@ds157247.mlab.com:57247/webapps", options);

mongoose.connection.on('open', function (ref) {
    console.log('Connected to mongo server. Ready state: ' + mongoose.connection.readyState);
});
mongoose.connection.on('error', function (err) {
    console.log('Connection to mongo server failed.');
    console.log(err);
});

var app = express();

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

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

app.use('/', routes);
app.use('/', users);
app.use('/', posts);

// 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;