module.exports = function (vars) {
	const db = vars.db;
	const JwtOptions = require('../config/jwt_options');
    const jwt = require("jwt-simple");

	return {
		authorize: 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;
		        });
		    }
		}
	}
}