/**
 * app版本判断
 * @date: 2017/5/10
 */
'use strict';
const semver = require('semver');

module.exports = (version) => {
    return (req, res, next) => {
        if (req.yoho.isApp && req.query.app_version) {
            let appVersion = req.query.app_version.split('.');

            appVersion = `${appVersion[0]}.${appVersion[1]}.${appVersion[2]}`;

            if (semver.lt(appVersion, version)) {
                return res.redirect('http://m.yohobuy.com/passport/update');
            }
        }

        return next();
    };
};