perf(手机端): 搜索模块

优化热搜展示

waynboot-mobile-api/src/main/java/com/wayn/mobile/api/controller/SearchController.java

@@ -61,12 +61,11 @@ public class SearchController extends BaseController {
         Integer categoryId = searchVO.getCategoryId();
         Boolean isHot = searchVO.getIsHot();
         Boolean isNew = searchVO.getIsNew();
+        SearchHistory searchHistory = new SearchHistory();
         if (memberId != null && StringUtils.isNotEmpty(keyword)) {
-            SearchHistory searchHistory = new SearchHistory();
             searchHistory.setCreateTime(LocalDateTime.now());
             searchHistory.setUserId(memberId);
             searchHistory.setKeyword(keyword);
-            iSearchHistoryService.save(searchHistory);
         }
         Page<SearchVO> page = getPage();
         // 查询
@@ -86,7 +85,18 @@ public class SearchController extends BaseController {
             return R.success().add("goods", Collections.emptyList());
         }
         List<Goods> goodsList = iGoodsService.list(new QueryWrapper<Goods>().in("id", goodsIdList));
+        if (goodsList.size() > 0) {
+            searchHistory.setHasGoods(true);
+            iSearchHistoryService.save(searchHistory);
+        }
         return R.success().add("goods", goodsList);
     }
 
+    @GetMapping("hotList")
+    public R hotList() {
+        List<SearchHistory> historyList = iSearchHistoryService.selectHostList();
+        List<String> keywordList = historyList.stream().map(SearchHistory::getKeyword).collect(Collectors.toList());
+        return R.success().add("data", keywordList);
+    }
+
 }

waynboot-mobile-api/src/main/java/com/wayn/mobile/api/domain/SearchHistory.java

@@ -42,6 +42,11 @@ public class SearchHistory implements Serializable {
      */
     private String from;
 
+    /**
+     * 搜索记录是否有商品结果（0没有 1有）
+     */
+    private Boolean hasGoods;
+
     /**
      * 创建时间
      */

waynboot-mobile-api/src/main/java/com/wayn/mobile/api/mapper/SearchHistoryMapper.java

@@ -16,4 +16,6 @@ import java.util.List;
 public interface SearchHistoryMapper extends BaseMapper<SearchHistory> {
 
     List<SearchHistory> selectSeachHistoryList(Long memberId);
+
+    List<SearchHistory> selectHostList();
 }

waynboot-mobile-api/src/main/java/com/wayn/mobile/api/service/ISearchHistoryService.java

@@ -15,5 +15,15 @@ import java.util.List;
  */
 public interface ISearchHistoryService extends IService<SearchHistory> {
 
+    /**
+     * 分页查询搜索历史
+     * @return 分页列表
+     */
     List<SearchHistory> selectList();
+
+    /**
+     * 查询热搜列表
+     * @return 热搜列表
+     */
+    List<SearchHistory> selectHostList();
 }

waynboot-mobile-api/src/main/java/com/wayn/mobile/api/service/impl/SearchHistoryServiceImpl.java

@@ -29,4 +29,9 @@ public class SearchHistoryServiceImpl extends ServiceImpl<SearchHistoryMapper, S
         Long memberId = SecurityUtils.getUserId();
         return searchHistoryMapper.selectSeachHistoryList(memberId);
     }
+
+    @Override
+    public List<SearchHistory> selectHostList() {
+        return searchHistoryMapper.selectHostList();
+    }
 }

waynboot-mobile-api/src/main/resources/mapper/SearchHistoryMapper.xml

@@ -8,6 +8,7 @@
         <result column="user_id"            property="userId" />
         <result column="keyword"            property="keyword" />
         <result column="from"               property="from" />
+        <result column="has_goods"          property="hasGoods" />
         <result column="create_time"        property="createTime" />
         <result column="update_time"        property="updateTime" />
         <result column="del_flag"           property="delFlag" />
@@ -16,7 +17,7 @@
     <!-- 通用查询结果列 -->
     <sql id="selectSerchHistoryVo">
         select id,
-        user_id, keyword, from, create_time, update_time, del_flag
+        user_id, keyword, from, create_time, has_goods,  update_time, del_flag
         from search_history s
     </sql>
 
@@ -28,4 +29,18 @@
         </where>
     </select>
 
+    <select id="selectHostList" resultMap="SearchHistoryResult">
+        SELECT
+            keyword,
+            COUNT( keyword ) AS num
+        FROM
+            shop_search_history
+        WHERE
+            has_goods = 1
+        GROUP BY
+            keyword
+        ORDER BY
+            num DESC
+            LIMIT 10
+    </select>
 </mapper>