Merge branch 'recommendbrand' into udid

@@ -19,7 +19,7 @@ import java.util.Collections;
 import java.util.List;
 
 @Component
-class UserPersionalFactorComponent {
+public class UserPersionalFactorComponent {
 
     @Autowired
     private SearchDynamicConfigService searchDynamicConfigService;
@@ -62,7 +62,14 @@ class UserPersionalFactorComponent {
         }
     }
 
+    public UserPersonalFactorRspNew queryUserPersionalFactor(int uid, String udid) {
+        return queryUserPersionalFactor(uid, udid, null);
+    }
+
     private UserPersonalFactorRspNew getDefaultUserPersonalFactorRsp(PagePersonalFactor pageFactor) {
+        if (pageFactor == null) {
+            return new UserPersonalFactorRspNew(new ArrayList<>(), new ArrayList<>(), "");
+        }
         //1、构造sortBrandList
         List<SortBrand> sortBrandList = new ArrayList<>();
         List<PageBrandSorts> pageBrandSortsList = pageFactor.getBrandSortsList();

+package com.yoho.search.service.scene.common;
+
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONArray;
+import com.alibaba.fastjson.TypeReference;
+import com.yoho.search.core.personalized.models.SortBrand;
+import com.yoho.search.core.personalized.models.UserPersonalFactorRspNew;
+import com.yoho.search.service.base.SearchRequestParams;
+import org.apache.commons.collections.MapUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import com.yoho.search.recall.scene.beans.persional.UserPersionalFactorComponent;
+import org.springframework.stereotype.Service;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.List;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+
+@Service
+public class SceneRecommendBrandsService {
+
+    @Autowired
+    private UserPersionalFactorComponent userPersionalFactorComponent;
+
+    public JSONArray getRecommendBrands(Map<String, String> paramMap, JSONArray brandList) {
+        List<HashMap<String, String>> brandListTemp = JSON.parseObject(brandList.toJSONString(), new TypeReference<List<HashMap<String, String>>>() {});
+        Map<String, HashMap<String, String>> brandIdMap = brandListTemp.stream().collect(Collectors.toMap(e -> e.get("id"), Function.identity(), (m1, m2) -> m2));
+
+        int uid = MapUtils.getIntValue(paramMap, "uid", 0);
+        String udid = MapUtils.getString(paramMap, "udid", "");
+        int recommendBrandCount = Integer.parseInt(paramMap.getOrDefault(SearchRequestParams.PARAM_SEARCH_VIEWNUM, "8"));
+        UserPersonalFactorRspNew userFactor = userPersionalFactorComponent.queryUserPersionalFactor(uid, udid);
+        JSONArray recBrands = new JSONArray(recommendBrandCount);
+        List<SortBrand> sortBrandList = new ArrayList<>(userFactor.getRealTimeSortBrandList());
+        sortBrandList.addAll(userFactor.getSortBrandList());
+        for (SortBrand sortBrand : sortBrandList) {
+            if (recBrands.size() >= recommendBrandCount) {
+                break;
+            }
+            Map<String, String> brand = brandIdMap.get(String.valueOf(sortBrand.getBrandId()));
+            if (brand != null) {
+                recBrands.add(brand);
+            }
+        }
+        return recBrands;
+    }
+}