@maderaunified/musd-saml/config/routes.js

const Express = require( 'express' );

const router  = Express.Router();

const {
	isAuth, getToken, JWTValidation, cookieExists, deleteCookie
} = require( './functions' );

module.exports = ( config, passport ) => {

	router.get(
		config.routes.appRoute,
		( req, res ) => {
			if ( isAuth( req ) ) {
				res.render(
					config.routes.appView,
					{
						user : req.user
					}
				);
			}
			else {
				res.render(
					config.routes.appView,
					{
						user : null
					}
				);
			}
		}
	);

	router.get(
		config.routes.login,
		passport.authenticate(
			config.passport.strategy,
			{
				successRedirect : config.routes.appRoute,
				failureRedirect : config.routes.login
			}
		)
	);

	router.post(
		config.passport.saml.path,
		passport.authenticate(
			config.passport.strategy,
			{
				failureRedirect : config.routes.appRoute,
				failureFlash    : true
			}
		),
		( req, res ) => {

			res.cookie(
				'musd_id',
				getToken( req.user ),
				{
					maxAge : ( 60 * 60 * 8 ),
					domain : '.madera.k12.ca.us'
				}
			);

			res.redirect( config.routes.appRoute );
		}
	);

	router.get(
		config.routes.userRoute,
		( req, res ) => {
			if ( isAuth( req ) && JWTValidation( req, res ) ) {
				res.render(
					config.routes.userView,
					{
						user : req.user
					}
				);
			}
			else {
				res.redirect( config.routes.login );
			}
		}
	);

	router.get(
		config.routes.logout,
		( req, res ) => {

			deleteCookie( req, res );

			res.redirect( config.passport.saml.logoutUrl );
		}
	);

	router.get(
		'/saml/get-profile',
		( req, res ) => {
			if ( isAuth( req ) && cookieExists( req, res ) ) {
				res.send( req.user );
			}
			else {
				res.json( {
					success    : true,
					redirectTo : `https://${req.headers.host}${config.routes.login}`,
					redirect   : true
				} );
			}
		}
	);

	return router;
};