mobile-refer.js 2.22 KB
/**
 * page cache 前端js跳转url中间件
 */
'use strict';

const _ = require('lodash');
const querystring = require('querystring');

const ptm = {
    // 首页
    '/': '',
    '/woman': '/girls',
    '/kids': '/kids',
    '/lifestyle': '/lifestyle',

    // 登录注册
    '/signin.html': '/signin.htm',
    '/reg.html': '/passport/reg/index',
    '/passport/back/index': '/passport/back/mobile',

    // 列表
    '/product/list/new': '/product/new',

    // 品牌列表
    '/brands': '/brands',

    // 领券中心
    '/coupon/index': '/coupon/floor?title=领券中心&code=b78b32ed81b18dde8ac84fd33602b88b'

};

module.exports = () => {
    return (req, res, next) => {
        let domain = 'm.yohobuy.com';
        let proRegNew = /^\/product\/p([\d]+).html(.*)/,
            guangReg = /^\/guang/,
            guangDetailReg = /\/guang\/info\/index/,
            qsReg = /\?/;

        if (!req.xhr) {
            let url = _.head(_.split(req.url, '?'));
            let data = {};

            if (ptm.hasOwnProperty(url)) {
                data.mobileRefer = `//${domain}${ptm[url]}`;
            } else if (url === '/product/list/index') {
                data.mobileRefer = `//list.${domain}`;
            } else if (url === '/product/index/brand') {
                data.mobileRefer = `//${req.query.domain}.${domain}`;
            } else if (url === '/product/search/index') {
                data.mobileRefer = `//search.${domain}`;
            } else if (guangReg.test(url)) {
                data.mobileRefer = `//guang.${domain}`;

                if (guangDetailReg.test(url)) {
                    data.mobileRefer += url.replace(/\/guang\/info\/index/, '/info/index');
                } else if (url === '/guang/Index/editor') {
                    data.mobileRefer += `/author/index?id=${req.query.author_id}`;
                }
            } else if (proRegNew.test(url)) {
                data.mobileRefer = url.replace(proRegNew, `//${domain}/product/pro_$1_1/1.html$2`);
            }

            if (!_.isEmpty(req.query) && !qsReg.test(data.mobileRefer)) {
                data.mobileRefer += `?${querystring.stringify(req.query)}`;
            }

            Object.assign(res.locals, data);
        }
        next();
    };
};