积分排行榜 - 排行规则：相同分数，排名相同

esua-epdc/epdc-module/epdc-api/epdc-api-client/src/main/java/com/elink/esua/epdc/dto/result/EpdcAppPointsRankingResultDTO.java

@@ -18,12 +18,12 @@ public class EpdcAppPointsRankingResultDTO implements Serializable {
     /**
      * 积分排行接口返回值 - 前十列表
      */
-    private List<EpdcAppPointsRankingTopTenDTO> pointsRankingTopTen;
+    private List<EpdcAppPointsRankingTopTenDTO> rank;
 
     /**
      * 积分排行接口返回值 -用户排名
      */
-    private EpdcAppPointsRankingUserDTO pointsRankingUser;
+    private EpdcAppPointsRankingUserDTO currentUser;
 
 
 

esua-epdc/epdc-module/epdc-api/epdc-api-client/src/main/java/com/elink/esua/epdc/dto/result/EpdcAppPointsRankingTopTenDTO.java

@@ -28,4 +28,9 @@ public class EpdcAppPointsRankingTopTenDTO implements Serializable {
      * 积分
      */
     private Integer points;
+
+    /**
+     * 取排行榜 名次
+     */
+    private Integer rank;
 }

esua-epdc/epdc-module/epdc-points/epdc-points-server/src/main/java/com/elink/esua/epdc/dao/PointsLogsDao.java

@@ -104,7 +104,7 @@ public interface PointsLogsDao extends BaseDao<PointsLogsEntity> {
     List<PointsLogsDTO> selectListVolunteerPointsLog(Map<String, Object> params);
 
     /**
-     * 积分排行接口（0 周排行、1 月排行） - 查询用户个人排名
+     * 积分排行接口（0 周排行、1 月排行） - 查询用户个人排名名次 及 积分
      *
      * @param formDto
      *  param   pageIndex   必选  页码
@@ -117,7 +117,7 @@ public interface PointsLogsDao extends BaseDao<PointsLogsEntity> {
     EpdcAppPointsRankingUserDTO selectUserPointsRanking(EpdcAppPointsRankingFormDTO formDto);
 
     /**
-     * 积分排行接口（0 周排行、1 月排行） - 产生积分记录的总人数
+     * 积分排行接口（0 周排行、1 月排行） - 产生积分记录的总人数，相同积分做去重处理
      *
      * @param formDto
      *  param   pageIndex   必选  页码

esua-epdc/epdc-module/epdc-points/epdc-points-server/src/main/java/com/elink/esua/epdc/service/impl/PointsLogsServiceImpl.java

@@ -53,10 +53,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
-import java.util.Arrays;
+import java.util.*;
-import java.util.Date;
-import java.util.List;
-import java.util.Map;
 
 /**
  * 积分记录表 积分记录表
@@ -236,21 +233,50 @@ public class PointsLogsServiceImpl extends BaseServiceImpl<PointsLogsDao, Points
     public EpdcAppPointsRankingResultDTO listPointsRanking(EpdcAppPointsRankingFormDTO formDto) {
         int pageIndex = (formDto.getPageIndex() - NumConstant.ONE) * formDto.getPageSize();
         formDto.setPageIndex(pageIndex);
-
+        // 积分相同，排名相同
         EpdcAppPointsRankingResultDTO rangking = new EpdcAppPointsRankingResultDTO();
-        rangking.setPointsRankingTopTen(baseDao.selectListPointsRanking(formDto));
+        // 获取排好序的   排行榜数据数据
+        rangking.setRank(this.sortListPointsRank(formDto));
+
         // 判断当前用户是否产生过积分记录
         EpdcAppPointsRankingUserDTO userRang = baseDao.selectUserPointsRanking(formDto);
         // 用户产生过积分记录，返回积分排名
         if (userRang != null) {
-            rangking.setPointsRankingUser(userRang);
+            userRang.setUserId(formDto.getUserId());
+            userRang.setNickName(formDto.getNickName());
+            rangking.setCurrentUser(userRang);
         } else {
             // 未产生过积分排名 总排名+1
-            rangking.setPointsRankingUser(this.noPointsRecordIsUserRanking(formDto));
+            rangking.setCurrentUser(this.noPointsRecordIsUserRanking(formDto));
         }
         return rangking;
     }
 
+    /**
+     * 获取【排好序】的排行榜数据
+     * @param formDto
+     * @return java.util.List<com.elink.esua.epdc.dto.result.EpdcAppPointsRankingTopTenDTO>
+     * @Author zhangyong
+     * @Date 16:09 2020-05-13
+     **/
+    private List<EpdcAppPointsRankingTopTenDTO> sortListPointsRank(EpdcAppPointsRankingFormDTO formDto){
+        List<EpdcAppPointsRankingTopTenDTO> listPointsRank = new ArrayList<>();
+        listPointsRank = baseDao.selectListPointsRanking(formDto);
+        int sortNumber = 1;
+        if (listPointsRank != null){
+            for (int i = 1; i < listPointsRank.size(); i++){
+                listPointsRank.get(0).setRank(NumConstant.ONE);
+                if(listPointsRank.get(i - NumConstant.ONE).getPoints().intValue() == listPointsRank.get(i).getPoints().intValue()){
+                    listPointsRank.get(i).setRank(sortNumber);
+                } else {
+                    sortNumber = sortNumber + NumConstant.ONE;
+                    listPointsRank.get(i).setRank(sortNumber);
+                }
+            }
+        }
+        return listPointsRank;
+    }
+
     /**
      * 查询积分排行接口（0 周排行、1 月排行）如果没有当前登录用户的积分记录，返回 处理(总排名+1) 过的排名信息
      * @param formDto

esua-epdc/epdc-module/epdc-points/epdc-points-server/src/main/resources/mapper/PointsLogsDao.xml

@@ -26,14 +26,13 @@
     <select id="selectListPointsRecord" resultType="com.elink.esua.epdc.dto.result.EpdcAppPointsRecordResultDTO">
         SELECT
             l.ID id,
-            r.RULE_DESC ruleDesc,
+            l.OPERATION_DESC ruleDesc,
             l.OPERATION_TYPE operationType,
             l.POINTS points,
             l.OPERATION_TIME operationTime
         FROM
             epdc_points_logs l
-            LEFT JOIN epdc_points_rule r ON l.RULE_CODE = r.RULE_CODE
+        WHERE l.DEL_FLAG = 0
-        WHERE l.DEL_FLAG = 0 AND r.DEL_FLAG = 0
         AND l.USER_ID = #{userId}
         ORDER BY
             l.OPERATION_TIME DESC
@@ -132,14 +131,12 @@
     <select id="selectUserPointsRanking" resultType="com.elink.esua.epdc.dto.result.EpdcAppPointsRankingUserDTO">
         SELECT
         userRanking.rank,
-        userRanking.userId,
-        userRanking.nickName,
         userRanking.points
         FROM(
             SELECT
             (@i:=@i+1) rank,
             tab.USER_ID userId,
-            (SELECT NICKNAME FROM epdc_points_logs WHERE tab.USER_ID = USER_ID ORDER BY CREATED_TIME DESC limit 0,1) nickName,
+            GROUP_CONCAT(tab.USER_ID SEPARATOR  ',') pdtj,
             tab.points
             FROM(
             SELECT
@@ -154,8 +151,9 @@
                     AND DATE_FORMAT( OPERATION_TIME, '%Y%m' ) = DATE_FORMAT( CURDATE() , '%Y%m' )
                 </if>
                 GROUP BY USER_ID
-                ORDER BY (SUM(case when OPERATION_TYPE = 1 then IFNULL(points,0) else 0 end) - SUM(case when OPERATION_TYPE = 0 then IFNULL(points,0) else 0 end)) DESC
             ) tab ,(select   @i:=0) t1
+            GROUP BY tab.points
+            ORDER BY tab.points DESC
         ) userRanking
         WHERE userRanking.userId = #{userId}
     </select>
@@ -163,11 +161,13 @@
     <select id="selectCountPointsRanking" resultType="int">
         SELECT
           COUNT(1)
+        FROM(
+            SELECT
+            p.points
             FROM(
                 SELECT
                 USER_ID,
-            SUM(case when OPERATION_TYPE = 0 then IFNULL(points,0) else 0 end) totalPointsDeducted,
+                (SUM(case when OPERATION_TYPE = 1 then IFNULL(points,0) else 0 end) - SUM(case when OPERATION_TYPE = 0 then IFNULL(points,0) else 0 end)) points
-            SUM(case when OPERATION_TYPE = 1 then IFNULL(points,0) else 0 end) totalPointsAdd
                 FROM epdc_points_logs
                 WHERE DEL_FLAG = 0
                 <if test="rankingType != null and rankingType == 0">
@@ -177,6 +177,7 @@
                     AND DATE_FORMAT( OPERATION_TIME, '%Y%m' ) = DATE_FORMAT( CURDATE() , '%Y%m' )
                 </if>
                 GROUP BY USER_ID
+            ) p GROUP BY p.points
         ) tab
     </select>
 </mapper>