sub-domain.js
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/**
* 匹配subdomain
* @author: 杨延青<yanqing.yang@yoho.cn>
* @date: 2016/6/16
*/
'use strict';
const querystring = require('querystring');
const _ = require('lodash');
const helpers = global.yoho.helpers;
const utils = '../../utils';
const listParamsProcess = require(`${utils}/list-params-process`);
module.exports = () => {
return (req, res, next) => {
if (req.hostname === 'activity.yoho.cn') {
// 活动模版的活动页
if (req.path === '/') {
return res.redirect('//m.yohobuy.com');
}
if (req.path !== '/.well-known/apple-app-site-association') {
req.url = `/activity${req.url}`;
}
} else if (req.subdomains.length) {
switch (req.subdomains[0]) {
case 'guang':
case 'cdnsrcguang': // CDN 逛 回源地址
req.url = req.url.replace('/guang', '');
req.url = `//m.yohobuy.com/guang${req.url}`;
return res.redirect(301, req.url);
case 'list': // list
case 'cdnsrclist':// CDN list 回源域名
return res.redirect(301, listParamsProcess.generatePathUrl(req.query));
case 'search': // search
// 有查询关键字
if (_.keys(req.query).length) {
return res.redirect(301, listParamsProcess.generatePathUrl(req.query, 'search/list'));
} else {
return res.redirect(301, listParamsProcess.generatePathUrl(req.query, 'search'));
}
// 已经废弃，只是对老页面做兼容 --start
case 'sale': // sale 跳转到 m.yohobuy.com/product/sale
if (_.keys(req.query).length) {
req.query.title = '专区活动';
delete req.query['openby:yohobuy'];
res.redirect(301, helpers.urlFormat('/', req.query, 'list'));
} else {
res.redirect(301, helpers.urlFormat('/product/sale', req.query, 'default'));
}
return;
case 'cart': // 购物车 跳转到 m.yohobuy.com/cart/index/index
res.redirect(301, helpers.urlFormat('/cart/index/index', req.query, 'default'));
return;
case 'new': // new.m.yohobuy.com 全部跳转到 m.yohobuy.com
if (req.path === '/hotrank') {
res.redirect(301, helpers.urlFormat('/product/newsale/hotrank', req.query, 'default'));
return;
}
res.redirect(301, helpers.urlFormat(req.path, req.query, 'default'));
return;
case 'item': // item.m.yohobuy.com 全部跳转到 m.yohobuy.com
res.redirect(301, helpers.urlFormat(req.path, req.query, 'default'));
return;
// 已经废弃，只是对老页面做兼容 --end
default: // 其它(识别为品牌)
if (req.path === '/') {
req.query = Object.assign(req.query, {
domain: req.subdomains[0]
});
req.url = `/product/shop?${querystring.stringify(req.query)}`;
}
break;
}
}
next();
};
};