新版本发现好货接口

@@ -3,6 +3,8 @@ package com.yoho.search.service.scene;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Date;
+import java.util.HashMap;
+import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 
@@ -119,7 +121,7 @@ public class NewGoodProductSceneService {
 		final String indexName = ISearchConstants.INDEX_NAME_PRODUCT_INDEX;
 		JSONObject cacheObject = searchCacheService.getJSONObjectFromCache(goodProductSearchCache, indexName, searchParam);
 		if (cacheObject != null) {
-			return new SearchApiResult().setData(cacheObject);
+			//return new SearchApiResult().setData(cacheObject);
 		}
 		// 6、查询ES
 		SearchResult searchResult = searchCommonService.doSearch(indexName, searchParam);
@@ -134,7 +136,7 @@ public class NewGoodProductSceneService {
 		dataMap.put("page_total", searchResult.getTotalPage());
 
 		List<Map<String, Object>> product_list = productIndexBaseService.getProductListWithPricePlan(searchResult.getResultList());
-		dataMap.put("product_list", this.sortGoodProductList(product_list, paramMap, recProductSkns));// 处理一下商品的顺序;
+		dataMap.put("product_list", this.sortGoodProductList(product_list, recProductSkns));// 处理一下商品的顺序;
 
 		// 8)将结果存进缓存
 		searchCacheService.addJSONObjectToCache(goodProductSearchCache, indexName, searchParam, dataMap);
@@ -247,6 +249,12 @@ public class NewGoodProductSceneService {
 		return result;
 	}
 
+	private String getSortKey(Map<String, Object> product) {
+		int brandId = MapUtils.getInteger(product, "brand_id", 0);
+		int small_sort_id = MapUtils.getInteger(product, "small_sort_id", 0);
+		return brandId + "_" + small_sort_id;
+	}
+
 	/**
 	 * 二次排序
 	 * 
@@ -254,12 +262,66 @@ public class NewGoodProductSceneService {
 	 * @param recProductSkns
 	 * @return
 	 */
-	private List<Map<String, Object>> sortGoodProductList(List<Map<String, Object>> product_list, Map<String, String> paramMap, List<String> recProductSkns) {
-		List<Map<String, Object>> productList = productListSortService.sortProductList(product_list, paramMap);
-		List<Map<String, Object>> 
-		
-		
-		return productList;
+	private List<Map<String, Object>> sortGoodProductList(List<Map<String, Object>> product_list, List<String> recProductSkns) {
+		if (product_list == null || product_list.isEmpty()) {
+			return product_list;
+		}
+		List<Map<String, Object>> results = new ArrayList<Map<String, Object>>();
+		Map<String, Integer> keyCount = new HashMap<String, Integer>();
+		Iterator<Map<String, Object>> iterator = product_list.iterator();
+		// 1、非推荐skn的品牌品类打散
+		while (iterator.hasNext()) {
+			Map<String, Object> product = iterator.next();
+			if (recProductSkns.contains(MapUtils.getString(product, "product_skn"))) {
+				continue;
+			}
+			String key = this.getSortKey(product);
+			int count = keyCount.getOrDefault(key, 1);
+			if (count <= 1) {
+				results.add(product);
+				iterator.remove();
+			}
+			keyCount.put(key, count + 1);
+		}
+		// 2、处理剩余的非推荐skn
+		iterator = product_list.iterator();
+		while (iterator.hasNext()) {
+			Map<String, Object> product = iterator.next();
+			if (recProductSkns.contains(MapUtils.getString(product, "product_skn"))) {
+				continue;
+			}
+			results.add(product);
+			iterator.remove();
+		}
+		// 3、将推荐的skn按顺序插到指定位置
+		Map<String, Map<String, Object>> productInfo = new HashMap<String, Map<String, Object>>();
+		for (Map<String, Object> product : product_list) {
+			productInfo.put(MapUtils.getString(product, "product_skn"), product);
+		}
+		int orginSize = results.size();
+		for (int i = 0; i < recProductSkns.size(); i++) {
+			Map<String, Object> product = productInfo.get(recProductSkns.get(i));
+			if(product==null){
+				continue;
+			}
+			int index = getIndex(orginSize,results);
+			results.add(index,product);
+		}
+		return results;
 	}
-
+	
+	private int getIndex(int orginSize,List<Map<String, Object>> results){
+		int currenSize = results.size();
+		if(currenSize==orginSize){
+			return 0;
+		}
+		if(currenSize-orginSize==1){
+			return currenSize>4?4:currenSize;
+		}
+		if(currenSize-orginSize==2){
+			return currenSize>7?7:currenSize;
+		}
+		return currenSize;
+	}
+	
 }