authorize.js

var db = require('../config/db.js');
var JwtOptions = require('../config/jwt_options');
var jwt = require("jwt-simple");

module.exports = function (req) {
    if (!req.cookies.username || !req.cookies.token) {
        return false;
    } else {
        var decodeToken = jwt.decode(req.cookies.token, JwtOptions.secretOrKey);

        return db.users.findById(decodeToken.id)
            .then(function (data) {
                return data;
            }).catch(function (err) {
                console.log('authorize error: ' + err);
                return err;
            });
    }

}