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1
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+package com.yoho.search.service.scene.searchlike;
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+
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3
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+import com.alibaba.fastjson.JSONObject;
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4
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+import com.yoho.search.base.utils.CollectionUtils;
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+import com.yoho.search.base.utils.ProductIndexEsField;
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+import com.yoho.search.core.es.model.SearchParam;
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+import com.yoho.search.dal.model.SimilarSkn;
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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 org.apache.commons.beanutils.BeanUtils;
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+import org.apache.commons.lang.StringUtils;
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+import org.elasticsearch.index.query.BoolQueryBuilder;
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+import org.elasticsearch.index.query.QueryBuilder;
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+import org.elasticsearch.index.query.QueryBuilders;
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+import org.elasticsearch.search.sort.SortBuilder;
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+import org.elasticsearch.search.sort.SortBuilders;
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+import org.elasticsearch.search.sort.SortOrder;
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+import org.slf4j.Logger;
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21
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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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+
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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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+@Service
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+public class BigdataSimilarSknService {
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+ private static final Logger logger = LoggerFactory.getLogger(BigdataSimilarSknService.class);
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+
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34
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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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38
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+ @Autowired
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39
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+ private SearchDynamicConfigService searchDynamicConfigService;
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40
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+
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41
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+ public SearchApiResult searchLikeSimilarSknNotInShop(Map<String, String> paramMap) {
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42
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+ try {
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43
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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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48
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+ // 2、检测分页参数【默认30条，最多60条】
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49
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+ int pageSize = searchLikeHelper.getPageSize(paramMap);
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50
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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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55
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+ //查similarskn
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+ SimilarSkn similarSkn = new SimilarSkn();
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+ BeanUtils.populate(similarSkn, searchLikeHelper.searchSimilarSkn(productSkn));
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+
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+ List<SearchParam> searchParams = new ArrayList<>();
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+ if (StringUtils.isNotEmpty(similarSkn.getDiffShopActionSimilarSkns())) {
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+ List<String> diffShopActionSimilarSkns = CollectionUtils.arrayToList(similarSkn.getDiffShopActionSimilarSkns().split(","));
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+ searchParams.add(builderSimilarSknSearchParam(productInfoInEs, diffShopActionSimilarSkns));
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+ }
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+ if (StringUtils.isNotEmpty(similarSkn.getDiffShopActionSimilarSkns())) {
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+ List<String> diffShopImgSimilarSkns = CollectionUtils.arrayToList(similarSkn.getDiffShopImgSimilarSkns().split(","));
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+ searchParams.add(builderSimilarSknSearchParam(productInfoInEs, diffShopImgSimilarSkns));
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+ }
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+
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+ int sameSortCount = searchDynamicConfigService.getSearchLikeNotInShopSameSortPercent() * pageSize / 100;
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+ searchParams.add(builderSearchParam(productInfoInEs, Arrays.asList(productSkn), sameSortCount, true));
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+ searchParams.add(builderSearchParam(productInfoInEs, Arrays.asList(productSkn), pageSize - sameSortCount, false));
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+
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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<>();
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+ if (!tempProductList.isEmpty()) {
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+ productListResults = productIndexBaseService.getProductListWithPricePlan(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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90
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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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93
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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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97
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+
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98
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+ private SearchParam builderSimilarSknSearchParam(JSONObject productInfoInEs, List<String> productSkns) {
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99
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+ // 1、设置SearchParam
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100
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+ SearchParam searchParam = new SearchParam();
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101
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+ // 2)设置query和filter
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102
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+ searchParam.setQuery(builderSimilarSknQueryBuilder(productInfoInEs));
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103
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+ searchParam.setFiter(builderSimilarSknFilterBuilder(productInfoInEs, productSkns));
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104
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+ // 3、设置排序规则[按打分排序]
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105
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+ List<SortBuilder<?>> sortBuilders = new ArrayList<>();
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106
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+ sortBuilders.add(SortBuilders.scoreSort().order(SortOrder.DESC));
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+ searchParam.setSortBuilders(sortBuilders);
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+ // 4、设置分页参数
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+ searchParam.setOffset(0);
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+ searchParam.setSize(productSkns.size());
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111
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+ // 5)设置返回的参数【节省带宽】
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112
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+ List<String> includeFields = productIndexBaseService.getProductIndexIncludeFields();
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113
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+ searchParam.setIncludeFields(includeFields);
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+ return searchParam;
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+ }
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116
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+
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117
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+ private SearchParam builderSearchParam(JSONObject productInfoInEs, List<String> productSkns, int pageSize, boolean inSameSort) {
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118
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+ // 1、设置SearchParam
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119
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+ SearchParam searchParam = new SearchParam();
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120
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+ // 2)设置query和filter
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121
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+ searchParam.setQuery(this.builderQueryBuilder(productInfoInEs, inSameSort ? "30%" : "20%"));
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+ searchParam.setFiter(this.builderFilterBuilder(productInfoInEs, productSkns, inSameSort));
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123
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+ // 3、设置排序规则[按打分排序]
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+ List<SortBuilder<?>> sortBuilders = new ArrayList<SortBuilder<?>>();
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+ sortBuilders.add(SortBuilders.scoreSort().order(SortOrder.DESC));
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+ searchParam.setSortBuilders(sortBuilders);
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+ // 4、设置分页参数
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+ searchParam.setOffset(0);
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+ searchParam.setSize(pageSize);
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130
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+ // 5)设置返回的参数【节省带宽】
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+ List<String> includeFields = productIndexBaseService.getProductIndexIncludeFields();
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132
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+ searchParam.setIncludeFields(includeFields);
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+ return searchParam;
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+ }
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135
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+
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136
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+ private QueryBuilder builderFilterBuilder(JSONObject productInfoInEs, List<String> notProductSkns, boolean inSameSort) {
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137
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+ String isGlobalInEs = productInfoInEs.getString(ProductIndexEsField.isGlobal);
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138
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+ boolean isGlobal = "Y".equalsIgnoreCase(isGlobalInEs);
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139
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+ BoolQueryBuilder boolFilter = searchLikeHelper.genDefaultSearchLikeFilter(notProductSkns, isGlobal);
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140
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+ // 1)设置此SKN相关的性别过滤条件
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141
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+ String gender = productInfoInEs.getString(ProductIndexEsField.gender);
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142
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+ List<String> genderList = searchLikeHelper.getGenderInfo(gender);
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143
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+ if (genderList != null && !genderList.isEmpty()) {
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+ boolFilter.must(QueryBuilders.termsQuery(ProductIndexEsField.gender, genderList));
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+ }
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146
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+ // 2)设置品牌或店铺信息
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147
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+ Integer brandId = productInfoInEs.getInteger(ProductIndexEsField.brandId);
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148
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+ Integer shopId = productInfoInEs.getInteger(ProductIndexEsField.shopId);
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149
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+ if (searchLikeHelper.isLegalInteger(shopId)) {
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150
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+ boolFilter.mustNot(QueryBuilders.termQuery(ProductIndexEsField.shopId, shopId));
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151
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+ } else if (searchLikeHelper.isLegalInteger(brandId)) {
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152
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+ boolFilter.mustNot(QueryBuilders.termQuery(ProductIndexEsField.brandId, brandId));
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+ }
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154
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+ // 3)设置品类信息
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155
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+ Integer middleSortId = productInfoInEs.getInteger(ProductIndexEsField.middleSortId);
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156
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+ if (inSameSort) {
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157
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+ boolFilter.must(QueryBuilders.termQuery(ProductIndexEsField.middleSortId, middleSortId));
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158
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+ } else {
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159
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+ boolFilter.mustNot(QueryBuilders.termQuery(ProductIndexEsField.middleSortId, middleSortId));
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160
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+ boolFilter.mustNot(QueryBuilders.termQuery(ProductIndexEsField.smallSort_smallSort_keyword, productInfoInEs.getString(ProductIndexEsField.smallSort)));// 有些小分类同名，要排除这种情况。
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161
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+ }
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162
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+ return boolFilter;
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163
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+ }
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164
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+
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165
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+ private QueryBuilder builderSimilarSknFilterBuilder(JSONObject productInfoInEs, List<String> inProductSkns) {
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166
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+ String isGlobalInEs = productInfoInEs.getString(ProductIndexEsField.isGlobal);
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167
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+ boolean isGlobal = "Y".equalsIgnoreCase(isGlobalInEs);
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168
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+ BoolQueryBuilder boolFilter = searchLikeHelper.genDefaultSearchLikeFilter(null, isGlobal);
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169
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+ // 1)设置此SKN相关的性别过滤条件
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170
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+ String gender = productInfoInEs.getString(ProductIndexEsField.gender);
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171
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+ List<String> genderList = searchLikeHelper.getGenderInfo(gender);
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172
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+ if (genderList != null && !genderList.isEmpty()) {
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173
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+ boolFilter.must(QueryBuilders.termsQuery(ProductIndexEsField.gender, genderList));
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174
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+ }
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175
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+ //設置productskn
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176
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+ if (inProductSkns != null && !inProductSkns.isEmpty()) {
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177
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+ boolFilter.must(QueryBuilders.termsQuery(ProductIndexEsField.productSkn, inProductSkns));
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178
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+ }
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179
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+ // 2)设置品牌或店铺信息
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180
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+ Integer brandId = productInfoInEs.getInteger(ProductIndexEsField.brandId);
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181
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+ Integer shopId = productInfoInEs.getInteger(ProductIndexEsField.shopId);
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182
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+ if (searchLikeHelper.isLegalInteger(shopId)) {
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183
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+ boolFilter.mustNot(QueryBuilders.termQuery(ProductIndexEsField.shopId, shopId));
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184
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+ } else if (searchLikeHelper.isLegalInteger(brandId)) {
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185
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+ boolFilter.mustNot(QueryBuilders.termQuery(ProductIndexEsField.brandId, brandId));
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186
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+ }
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187
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+ return boolFilter;
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188
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+ }
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189
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+
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190
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+ private QueryBuilder builderQueryBuilder(JSONObject productInfoInEs, String minimumShouldMatch) {
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191
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+ String queryString = searchLikeHelper.genYohoQueryStringWithOutBrandName(productInfoInEs);
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192
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+ String productFeatureFactor = productInfoInEs.getString(ProductIndexEsField.productFeatureFactor);
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193
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+ QueryBuilder queryBuilder = searchLikeHelper.genSearchLikeQueryBuilder(queryString, minimumShouldMatch, productFeatureFactor);
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194
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+ return queryBuilder;
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195
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+ }
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196
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+
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197
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+ private QueryBuilder builderSimilarSknQueryBuilder(JSONObject productInfoInEs) {
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198
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+ return searchLikeHelper.genProductFeatureQueryBuilder( productInfoInEs.getString(ProductIndexEsField.productFeatureFactor));
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199
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+ }
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200
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+
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201
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+} |
