Merge branch 'hotfix/add-cache' into feature/detail-op

# Conflicts:
#	apps/product/models/detail-product-api.js
#	apps/product/models/detail-service.js

@@ -8,11 +8,12 @@ const config = global.yoho.config;
 const redis = global.yoho.redis;
 const cache = global.yoho.cache;
 const logger = global.yoho.logger;
+const helpers = global.yoho.helpers;
+const _ = require('lodash');
 
 const SearchServiceModel = require('./search-api');
 const GuangServiceModel = require('../../guang/models/guang-service');
 const productProcess = require('../../../utils/product-process');
-const _ = require('lodash');
 const uuid = require('uuid');
 
 function _cacheGet(key) {
@@ -34,7 +35,7 @@ function _cacheSave(key, value) {
 }
 
 function _cached(fn, ctx) {
-    const pre = (fn.name || 'random:' + uuid.v4()) + ':';
+    const pre = 'recommend-cache:' + (fn.name || 'random:' + uuid.v4()) + ':';
 
     return function() {
         const args = Array.prototype.slice.call(arguments);
@@ -252,7 +253,22 @@ module.exports = class extends global.yoho.BaseModel {
     getRecommendKeywords(smallSort) {
         return redis.all([['get', `global:yoho:seo:keywords:sortId:${smallSort}:page:1`]]).then(res => {
             return res[0];
+        }).then(result => {
+            return this._getKeywordsInfo(JSON.parse(result || '[]'));
+        })
+    }
+
+    // 返回6条推荐关键词页面
+    _getKeywordsInfo(keywords) {
+        let res = [];
+
+        _.forEach(_.slice(_.shuffle(keywords), 0, 12), val => {
+            res.push({
+                url: helpers.urlFormat(`/chanpin/${val.id}.html`),
+                keyword: val.keyword
+            });
         });
+        return res;
     }
 
     _getNewProduct(sort) {

@@ -925,19 +925,6 @@ function _getIntroInfo(productSkn, maxSortId, additionalData) {
     return result;
 }
 
-// 返回6条推荐关键词页面
-function getKeywordsInfo(keywords) {
-    let res = [];
-
-    _.forEach(_.slice(_.shuffle(keywords), 0, 12), val => {
-        res.push({
-            url: helpers.urlFormat(`/chanpin/${val.id}.html`),
-            keyword: val.keyword
-        });
-    });
-    return res;
-}
-
 /**
  * 获取seo信息
  *
@@ -1115,7 +1102,7 @@ function _detailDataPkg(origin, uid, vipLevel, cookies) {
         let coupon = requestData.coupon;
         let limitedInfo = requestData.limited;
         let bundle = requestData.bundle;
-        let recommendKeywords = JSON.parse(requestData.recommendAsync || '[]');
+        let recommendKeywords = requestData.recommendKeywords;
         let shopRecommend = requestData.shopRecommend;
         let alike = requestData.alike;
         let newProduct = requestData.newProduct;
@@ -1133,7 +1120,7 @@ function _detailDataPkg(origin, uid, vipLevel, cookies) {
         );
 
         // 推荐关键词页面
-        result.recommendKeywords = getKeywordsInfo(recommendKeywords);
+        result.recommendKeywords = recommendKeywords;
 
         // 处理店铺推荐
         result.shopRecommend = productProcess.processProductList(