text: const passport = require('passport');
  
  module.exports = (app) => {
  	app.get('/auth/google', passport.authenticate('google', {
  		scope: ['profile', 'email']
  	}));
  	
  	app.get(
  		'/auth/google/callback', 
  		passport.authenticate('google'),
  		(req, res) => {
  			res.redirect('/surveys');
  		}
  	);
  
  	app.get('/api/current_user', (req, res) => {
  		res.send(req.user);
  	});
  
  	app.get('/api/logout', (req, res) => {
  		req.logout();
  		res.redirect('/');
  	});
  };
  