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 session = require('express-session');
var dotenv = require('dotenv');
var passport = require('passport');
var Auth0Strategy = require('passport-auth0');
var mongoose = require('mongoose');

dotenv.load();

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

var strategy = new Auth0Strategy({
    domain:       process.env.AUTH0_DOMAIN,
    clientID:     process.env.AUTH0_CLIENT_ID,
    clientSecret: process.env.AUTH0_CLIENT_SECRET,
    callbackURL:  'http://localhost:3000/callback'
  }, function(accessToken, refreshToken, extraParams, profile, done) {
    // profile has all the information from the user
    return done(null, profile);
  });

passport.use(strategy);

// The searlize and deserialize user methods will allow us to get the user data once they are logged in.
passport.serializeUser(function(user, done) {
  done(null, user);
});

passport.deserializeUser(function(user, done) {
  done(null, user);
});


var app = express();

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

app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(session({
  secret: 'shhhhhhhhh',
  resave: true,
  saveUninitialized: true
}));

app.use(passport.initialize());
app.use(passport.session());

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

app.use('/', routes);

// catch 404 and forward to error handler.
app.use(function(err, req, res, next) {
  res.status(err.status || 500);
  res.render('error', {
    message: err.message,
    error: err
  });
});


mongoose.connect('mongodb://admin:admin@ds139198.mlab.com:39198/briggsydb');
var db = mongoose.connection;
db.on('error', console.error.bind(console, 'connection error:'));
db.once('open', function() {
  app.listen(3000, () => {
    console.log('listening on 3000')
  })
});