app2-api/middlewares/accessValidator.js

'use strict';

const passport = require('passport');

exports.isRegisteresUser = passport.authenticate('local', { session: false });
exports.isLoggedUser = passport.authenticate('jwt', { session: false });

/**
 * Authorization Required middleware.
 */
exports.isAuthorized = (req, res, next) => {
    const provider = req.path.split('/').slice(-1)[0];
    const token = req.user.tokens.find(token => token.kind === provider);
    if (token) {
        next();
    } else {
        res.redirect(`/auth/${provider}`);
    }
};