passport multiple strategies

app.js

const express = require('express');
const cons = require('consolidate');
const bodyParser = require('body-parser');
const cookieParser = require('cookie-parser');
const session = require('express-session');

const passport = require('passport');
const FacebookStrategy = require('passport-facebook').Strategy;
const LocalStrategy = require('passport-local').Strategy;
const ensureLoggedIn = require('connect-ensure-login').ensureLoggedIn;
const app = express();

app.engine('html', cons.handlebars);

// set .html as the default extension
app.set('view engine', 'html');
app.set('views', __dirname + '/views');

app.use(express.static('public'));
app.use(cookieParser());
app.use(bodyParser());
app.use(session({ secret: 'keyboard cat' }));
app.use(passport.initialize());
app.use(passport.session());

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

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

// name your strategy
passport.use('local', new LocalStrategy(
  function(username, password, done) {
    console.log('username, password', username, password);
    if (username !== 'admin') {
      return done(null, false, { message: 'Incorrect username.' });
    }
    if (password !== 'passwd') {
      return done(null, false, { message: 'Incorrect password.' });
    }
    console.log('LocalStrategy OK');
    return done(null, {
      username: 'admin'
    });
  }
));

passport.use('facebook', new FacebookStrategy({
    clientID: 'some-fb-client-id',
    clientSecret: 'some-secret',
    callbackURL: "http://localhost:3001/auth/facebook/callback"
  },
  function(accessToken, refreshToken, profile, done) {
    console.log('>>>fbProfile::', profile);
    // in real life: create or update user...
    return done(null, {username: profile.id});
  }
));

app.get('/auth/facebook/callback',
  passport.authenticate('facebook', {
    successReturnToOrRedirect: '/',
    failureRedirect: '/login'
  }));

// naming your strategy allows to have only one /login uri
app.post('/login', passport.authenticate(['local', 'facebook'], {
  successReturnToOrRedirect: '/',
  failureRedirect: '/login'
}));

app.get('/',
  (req, res) => {
    console.log('>>USER', req.user);
    res.status(200).send(req.user);
  });

app.get('/login', (req, res) => {
  res.status(200).render('login', { user: req.user });
});
console.log(ensureLoggedIn);
app.get('/secure-1',
  ensureLoggedIn('/login'),
  (req, res) => {
    res.send('secure 1!')
});
app.get('/secure-2',
  ensureLoggedIn('/login'),
  (req, res) => {
    res.send('secure 2!')
});

app.get('/logout', function(req, res){
  req.logout();
  res.redirect('/');
});

app.listen(3001, () => console.log('yep.. listening on http://localhost:3001'));