productList by skn

@@ -4,8 +4,9 @@ import com.alibaba.fastjson.JSONObject;
 import com.yoho.search.aop.downgrade.PersionalRateLimit;
 import com.yoho.search.common.utils.HttpServletRequestUtils;
 import com.yoho.search.models.SearchApiResult;
-import com.yoho.search.service.scene.pages.entrance.ProductListSwitchService;
+import com.yoho.search.service.scene.others.ProductListBySknService;
 import com.yoho.search.service.scene.others.guang.ProductListWithPhraseService;
+import com.yoho.search.service.scene.pages.entrance.ProductListSwitchService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.RequestBody;
@@ -24,6 +25,8 @@ public class ProductListController {
     private ProductListWithPhraseService productListWithPhraseService;
     @Autowired
     private ProductListSwitchService productListSwitchService;
+    @Autowired
+    private ProductListBySknService productListBySknService;
 
     /**
      * 获取商品列表-支持个性化降级
@@ -64,6 +67,18 @@ public class ProductListController {
         return productListWithPhraseService.productListWithPhrase(paramMap);
     }
 
+    /**
+     * 根据传入的skn获取商品列表，并按传入skn顺序返回-不支持个性化
+     */
+    @RequestMapping(method = RequestMethod.GET, value = "/productindex/productListBySkn")
+    @ResponseBody
+    public SearchApiResult productListBySkn(HttpServletRequest request) {
+        Map<String, String> paramMap = HttpServletRequestUtils.transParamType(request);
+        paramMap.remove("uid");
+        return productListBySknService.productListBySkn(paramMap);
+    }
+
+
     private Map<String, String> getParamMap(JSONObject param) {
         Map<String, String> paramMap = new HashMap<String, String>();
         for (Map.Entry<String, Object> entry : param.entrySet()) {

@@ -52,6 +52,20 @@ public class ProductListHelper {
         return this.innerBuildProductListSearchParam(paramMap, false, true);
     }
 
+    public SearchParam buildProductListBySknSearchParam(Map<String, String> paramMap,int size) throws Exception {
+        // 1)构建基本查询参数
+        SearchParam searchParam = searchParamHelper.buildWithPersional(paramMap, false);
+        searchParam.setAggregationBuilders(null);
+        searchParam.setSize(size);
+        searchParam.setOffset(0);
+        // 2）设置排序字段
+        searchParam.setSortBuilders(searchSortHelper.buildSortList(paramMap));
+        // 3)设置返回的结果
+        List<String> includeFields = productIndexBaseService.getProductIndexIncludeFields();
+        searchParam.setIncludeFields(includeFields);
+        return searchParam;
+    }
+
     private SearchParam innerBuildProductListSearchParam(Map<String, String> paramMap, boolean needPersional, boolean containPhrase) throws Exception {
         // 1）验证查询条数
         int pageSize = StringUtils.isBlank(paramMap.get("viewNum")) ? 10 : Integer.parseInt(paramMap.get("viewNum"));

+package com.yoho.search.service.scene.others;
+
+import com.alibaba.fastjson.JSONObject;
+import com.yoho.search.aop.cache.SearchCacheAble;
+import com.yoho.search.base.utils.ISearchConstants;
+import com.yoho.search.common.SearchCommonService;
+import com.yoho.search.common.SearchRequestParams;
+import com.yoho.search.common.utils.SearchApiResultUtils;
+import com.yoho.search.core.es.model.SearchParam;
+import com.yoho.search.core.es.model.SearchResult;
+import com.yoho.search.models.SearchApiResult;
+import com.yoho.search.service.helper.ProductListHelper;
+import com.yoho.search.service.recall.beans.strategy.NotRecallTypeEnum;
+import org.apache.commons.lang.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+/**
+ * @author wangnan
+ * @version 2018/10/15
+ */
+@Service
+public class ProductListBySknService {
+
+    private static final Logger logger = LoggerFactory.getLogger(ProductListBySknService.class);
+
+    @Autowired
+    private SearchCommonService searchCommonService;
+    @Autowired
+    private ProductListHelper productListHelper;
+
+    @SearchCacheAble(cacheInMinute = 10, cacheName = "PRODUCT_LIST_BY_SKN")
+    public SearchApiResult productListBySkn(Map<String, String> paramMap) {
+        try {
+            // 0、必传参数
+            if (!this.checkParam(paramMap)) {
+                return new SearchApiResult().setCode(400).setMessage("请传skn参数");
+            }
+
+            // 1)构造搜索参数
+            List<String> sknList = Arrays.asList(paramMap.get(SearchRequestParams.PARAM_SEARCH_PRODUCT_SKN).split(","));
+            sknList = sknList.size() > 100 ? sknList.subList(0, 100) : sknList;
+            SearchParam searchParam = productListHelper.buildProductListBySknSearchParam(paramMap, sknList.size());
+
+            // 2)查询ES
+            SearchResult searchResult = searchCommonService.doSearch(ISearchConstants.INDEX_NAME_PRODUCT_INDEX, searchParam);
+            if (searchResult == null) {
+                return new SearchApiResult().setCode(500).setMessage("execption");
+            }
+
+            // 3)获取返回结果
+            JSONObject productListResult = productListHelper.buildProductListResult(searchResult, searchParam.getSize(), false, NotRecallTypeEnum.NOT_PERSIONAL);
+
+            // 4)排序
+            List<Map<String, Object>> productReturnInfoList = (List<Map<String, Object>>) productListResult.get("product_list");
+            Map<String, Map<String, Object>> productReturnInfoMap = productReturnInfoList.stream().collect(Collectors.toMap(p -> p.get("product_skn").toString(), p -> p));
+            List<Map<String, Object>> productReturnInfoListSorted = new ArrayList<>(productReturnInfoList.size());
+            for (String skn : sknList) {
+                Map<String, Object> sknInfo = productReturnInfoMap.get(skn);
+                if (sknInfo != null) {
+                    productReturnInfoListSorted.add(sknInfo);
+                }
+            }
+
+            //5)构造返回结果
+            productListResult.put("product_list", productReturnInfoListSorted);
+            productListResult.put("total", productReturnInfoListSorted.size());
+            productListResult.remove("page");
+            productListResult.remove("page_total");
+            productListResult.remove("page_size");
+            return new SearchApiResult().setData(productListResult);
+        } catch (Exception e) {
+            return SearchApiResultUtils.errorSearchApiResult(logger, paramMap, e);
+        }
+    }
+
+    private boolean checkParam(Map<String, String> paramMap) {
+        if (StringUtils.isNotBlank(paramMap.get(SearchRequestParams.PARAM_SEARCH_PRODUCT_SKN))) {
+            return true;
+        }
+        return false;
+    }
+}