/**
 * 设置 YOHO 数据
 * @author: 赵彪<bill.zhao@yoho.cn>
 * @date: 2016/6/16
 */

'use strict';

module.exports = () => {
    return (req, res, next) => {
        let yoho = {
            pageChannel: {},
            yohoTitle: 'Yoho!BLK'
        };
        const channel = req.query.channel || req.cookies._Channel || 'men';

        // 用于头部颜色控制
        yoho.pageChannel[channel] = true;

        // 当前频道设置
        yoho.channel = channel;

        // 判断请求是否来自app
        let userAgent = req.get('User-Agent');

        yoho.isApp = /yh_blk/i.test(req.get('User-Agent'));
        yoho.isiOS = /\(i[^;]+;( U;)? CPU.+Mac OS X/i.test(userAgent);
        yoho.isAndroid = /Android/i.test(userAgent);

        Object.assign(res.locals, yoho);
        Object.assign(req.yoho, yoho);

        next();
    };
};