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package com.yoho.search.service.scene.searchlike;
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import com.alibaba.fastjson.JSONObject;
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import com.yoho.search.base.utils.CollectionUtils;
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import com.yoho.search.common.cache.aop.SearchCacheAble;
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import com.yoho.search.core.es.model.SearchParam;
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import com.yoho.search.models.SearchApiResult;
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import com.yoho.search.service.base.SearchDynamicConfigService;
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import com.yoho.search.service.base.SearchRequestParams;
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import com.yoho.search.service.base.index.ProductIndexBaseService;
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import com.yoho.search.service.helper.ProductListHelper;
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import org.apache.commons.lang.StringUtils;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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import java.util.Map;
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/**
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* 店铺外找相似
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*
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* @author gufei.hu
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*
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*/
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@Service
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public class SearchLikeNotInShopService{
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private static final Logger logger = LoggerFactory.getLogger(SearchLikeNotInShopService.class);
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@Autowired
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private SearchLikeHelper searchLikeHelper;
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@Autowired
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private ProductIndexBaseService productIndexBaseService;
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@Autowired
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private SearchDynamicConfigService searchDynamicConfigService;
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@Autowired
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private ProductListHelper productListHelper;
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/**
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* 店铺外推荐
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*
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* @param paramMap
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* @return
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*/
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@SearchCacheAble(cacheInMinute = 600, cacheName = "SEARCH_LIKE_NOT_IN_SHOP", includeParams = { "product_skn", "viewNum" })
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public SearchApiResult searchLikeNotInShop(Map<String, String> paramMap) {
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try {
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// 1、获取参数
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String productSkn = paramMap.get(SearchRequestParams.PARAM_SEARCH_PRODUCT_SKN);
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if (StringUtils.isBlank(productSkn)) {
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return new SearchApiResult().setCode(400).setMessage("请输入SKN");
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}
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// 2、检测分页参数【默认30条，最多60条】
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int pageSize = searchLikeHelper.getPageSize(paramMap);
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// 2、获取当前查询的SKN的基本信息
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JSONObject productInfoInEs = searchLikeHelper.getProductInfoInEs(productSkn);
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if (productInfoInEs == null) {
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return new SearchApiResult().setCode(400).setMessage("SKN不存在");
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}
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// 3、设置SearchParams
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List<SearchParam> searchParams = new ArrayList<SearchParam>();
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int sameSortCount = searchDynamicConfigService.getSearchLikeNotInShopSameSortPercent() * pageSize / 100;
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searchParams.add(this.builderSearchParam(productInfoInEs, Arrays.asList(productSkn), sameSortCount, true));
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searchParams.add(this.builderSearchParam(productInfoInEs, Arrays.asList(productSkn), pageSize - sameSortCount, false));
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// 4、获取搜索结果[截取条数]
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List<Map<String, Object>> tempProductList = searchLikeHelper.queryProductList(searchParams);
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if (tempProductList.size() > pageSize) {
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tempProductList = CollectionUtils.safeSubList(tempProductList,0, pageSize);
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}
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// 5、构造真实返回结果
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List<Map<String, Object>> productListResults = new ArrayList<Map<String, Object>>();
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if (!tempProductList.isEmpty()) {
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productListResults = productListHelper.buildReturnInfoByEsSourceList(tempProductList);
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}
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JSONObject result = new JSONObject();
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result.put("page", 1);
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result.put("page_total", 1);
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result.put("page_size", pageSize);
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result.put("total", productListResults.size());
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result.put("product_info", searchLikeHelper.genProductInfoResult(productInfoInEs));
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result.put("product_list", productListResults);
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// 8、结果加入缓存
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return new SearchApiResult().setData(result);
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} catch (Exception e) {
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logger.error(e.getMessage(), e);
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return new SearchApiResult().setData(null).setMessage("searchLikeNotInShop Exception").setCode(500);
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}
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}
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private SearchParam builderSearchParam(JSONObject productInfoInEs, List<String> notProductSkns, int pageSize, boolean inSameSort) {
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return searchLikeHelper.builderSearchLikeNotInShopCharactersSearchParam(productInfoInEs, notProductSkns, pageSize,inSameSort);
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}
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} |
