fix header

@@ -15,46 +15,13 @@ const moment = require('moment');
 const DEFAULT_AVATAR_ICO = 'http://static.yohobuy.com/images/v3/boy.jpg';
 const _ = require('lodash');
 
-const CHANNEL = {
-    boys: 'boys',
-    girls: 'girls',
-    kids: 'kids',
-    lifestyle: 'lifestyle'
-};
-
-const _getChannel = (req, res) => {
-    let channel = req.cookies._Channel;
-
-    if (!channel) {
-        res.cookie('_Channel', CHANNEL.boys, {
-            domain: '.yohobuy.com',
-            maxAge: moment.duration(300, 'days').seconds()
-        });
-
-        channel = 'boys'; // 设置默认值
-    }
-
-    return channel;
-};
-
-const _getGender = (channel) => {
-    switch (channel) {
-        case 'boys':
-            return '1,3';
-        case 'girls':
-            return '2,3';
-        default:
-            return '1,2,3';
-    }
-};
-
 /**
  * 首屏渲染商品详情
  */
 const showMain = (req, res, next) => {
     let pid = req.params[0];
-    let channel = _getChannel(req, res);
-    let gender = _getGender(channel);
+    let channel = req.yoho.channel;
+    let gender = req.yoho.gender;
 
     const nullUserInfo = {
         uid: null,