add cache

@@ -13,6 +13,8 @@ const serviceApi = global.yoho.ServiceAPI;
 const _ = require('lodash');
 const helpers = global.yoho.helpers;
 const images = require('../../../utils/images.js');
+const cache = global.yoho.cache;
+const logger = global.yoho.logger;
 
 const getSortByConditionAsync = (condition) => {
     return api.get('sortgroup.json', condition);
@@ -27,6 +29,18 @@ const isFavoriteBrandUrl = '/shops/service/v1/favorite/';
 // 根据品牌查询相关文章
 const relateArticleUrl = 'guang/service/v2/article/getArticleByBrand';
 
+const getSearchCackeKey = params => {
+
+    let ks= [];
+    _.forEach(params, (val, key) => {
+        if(params.hasOwnProperty(key) && !_.includes(['page', 'limit', 'need_filter', 'order'], key)) {
+            ks.push(val);
+        }
+    });
+
+    return ks.join('_');
+}
+
 /**
  * 获取商品列表
  * @return
@@ -37,11 +51,46 @@ const getProductList = (params) => {
 
         // method: 'app.search.li',
         order: 's_n_desc',
+        need_filter: 'yes',
         limit: 60
     };
 
     Object.assign(finalParams, params);
-    return yohoApi.get('', finalParams);
+
+    let cKey= getSearchCackeKey(finalParams);
+
+    return cache.get(cKey).catch().then(cdata => {
+
+        let hasCache= false;
+        if(cdata) {
+
+            try {
+                cdata= JSON.parse(cdata);
+            } catch(e) {
+                logger.debug('getProductList cache data parse fail.');
+            }
+
+            if(cdata.filter && cdata.standard) {
+               hasCache= true;
+                finalParams.need_filter= 'no'; 
+            }
+        }
+
+        return yohoApi.get('', finalParams).then(result => {
+
+            if(hasCache && result && result.data) {
+                Object.assign(result.data, cdata); 
+            } else {
+                if(result && result.data && result.data.filter) {
+                    cache.set(cKey, Object.assign({}, {
+                        filter: result.data.filter,
+                        standard: result.data.standard
+                    }));
+                }
+            }
+            return result;
+        });
+    });
 };
 
 /**
@@ -57,7 +106,30 @@ const getSortList = (params) => {
     };
 
     Object.assign(finalParams, params);
-    return yohoApi.get('', finalParams);
+
+    let cKey= getSearchCackeKey(finalParams);
+
+    return cache.get(cKey).catch().then(cdata => {
+
+        let cdataObj;
+        if(cdata) {
+            try {
+                cdataObj= JSON.parse(cdata);
+            } catch(e) {
+                logger.debug('getSortList cache data parse fail.');
+            }
+        }
+
+        if(cdataObj) {
+            return cdataObj;
+        } else {
+            return yohoApi.get('', finalParams).then(ret => {
+
+                cache.set(cKey, ret);
+                return ret;
+            });
+        }
+    });
 };
 
 /**
@@ -150,9 +222,28 @@ const getBrandShop = (query) => {
     };
 
     Object.assign(finalParams, {keyword: query});
-    return yohoApi.get('', finalParams).then(ret => {
-        if (ret && ret.code === 200) {
-            return ret.data;
+
+    let cKey= getSearchCackeKey(finalParams);
+
+    return cache.get(cKey).catch().then(cdata => {
+
+        let retObj;
+        try {
+            if(cdata) retObj = JSON.parse(cdata);
+        } catch(e) {
+            logger.debug('getBrandShop cache data parse fail.');
+        }
+
+        if(retObj) {
+            return retObj;
+        } else {
+            return yohoApi.get('', finalParams).then(ret => {
+                if (ret && ret.code === 200) {
+
+                    cache.set(cKey, ret.data);
+                    return ret.data;
+                }
+            });return 
         }
     });
 };
@@ -163,12 +254,33 @@ const getBrandShop = (query) => {
  */
 const getShopsByBrandId = bid => {
 
-    return yohoApi.get('', {
+    let finalParams= {
         method: 'app.shop.queryShopsByBrandId',
         brand_id: bid
-    }).then(ret => {
-        if (ret && ret.code === 200) {
-            return ret.data;
+    }
+
+    let cKey= getSearchCackeKey(finalParams);
+
+    return cache.get(cKey).catch().then(cdata => {
+        let cdataObj;
+        if(cdata) {
+            try {
+                cdataObj= JSON.parse(cdata);
+            } catch(e) {
+                logger.debug('getShopsByBrandId cache data parse fail.');
+            }
+        }
+
+        if(cdataObj) {
+            return cdataObj;
+        } else {
+            return yohoApi.get('', finalParams).then(ret => {
+                if (ret && ret.code === 200) {
+
+                    cache.set(cKey, ret.data);
+                    return ret.data;
+                }
+            });
         }
     });
 };