From 4986239cd404e0e66dbfb2033335f0c3b6697622 Mon Sep 17 00:00:00 2001
From: jsowell <123@jsowell.com>
Date: Wed, 8 Jul 2026 16:41:15 +0800
Subject: [PATCH] =?UTF-8?q?update=20=E5=81=9C=E8=BD=A6=E4=BC=98=E6=83=A0?=
 =?UTF-8?q?=E9=85=8D=E7=BD=AE=E6=8E=A5=E5=8F=A3?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../mapper/ChargeParkingDiscountMapper.java   |  7 +++++-
 .../ChargeParkingDiscountServiceImpl.java     | 25 +++++++++++++++----
 .../pile/ChargeParkingDiscountMapper.xml      | 14 ++++++++++-
 3 files changed, 39 insertions(+), 7 deletions(-)

diff --git a/jsowell-pile/src/main/java/com/jsowell/pile/mapper/ChargeParkingDiscountMapper.java b/jsowell-pile/src/main/java/com/jsowell/pile/mapper/ChargeParkingDiscountMapper.java
index a4fed62ee..f39b74921 100644
--- a/jsowell-pile/src/main/java/com/jsowell/pile/mapper/ChargeParkingDiscountMapper.java
+++ b/jsowell-pile/src/main/java/com/jsowell/pile/mapper/ChargeParkingDiscountMapper.java
@@ -24,4 +24,9 @@ public interface ChargeParkingDiscountMapper {
     int insertOrUpdateSelective(ChargeParkingDiscount record);
 
     ChargeParkingDiscount selectByStationId(String stationId);
-}
\ No newline at end of file
+
+    int logicDeleteByStationIdExcludeId(@Param("stationId") String stationId,
+                                        @Param("keepId") Integer keepId,
+                                        @Param("updateBy") String updateBy,
+                                        @Param("updateTime") java.util.Date updateTime);
+}
diff --git a/jsowell-pile/src/main/java/com/jsowell/pile/service/impl/ChargeParkingDiscountServiceImpl.java b/jsowell-pile/src/main/java/com/jsowell/pile/service/impl/ChargeParkingDiscountServiceImpl.java
index 55abe886f..cbc3361ea 100644
--- a/jsowell-pile/src/main/java/com/jsowell/pile/service/impl/ChargeParkingDiscountServiceImpl.java
+++ b/jsowell-pile/src/main/java/com/jsowell/pile/service/impl/ChargeParkingDiscountServiceImpl.java
@@ -9,6 +9,7 @@ import com.jsowell.pile.vo.web.ChargeParkingDiscountVO;
 import org.springframework.stereotype.Service;
 
 import javax.annotation.Resource;
+import java.util.Date;
 import java.util.List;
 @Service
 public class ChargeParkingDiscountServiceImpl implements ChargeParkingDiscountService{
@@ -81,12 +82,26 @@ public class ChargeParkingDiscountServiceImpl implements ChargeParkingDiscountSe
 
     @Override
     public int insertOrUpdateSelective(ChargeParkingDiscount record) {
-        if (record.getId() == null) {
-            record.setCreateBy(SecurityUtils.getUsername());
-        } else {
-            record.setUpdateBy(SecurityUtils.getUsername());
+        if (record == null || StringUtils.isBlank(record.getStationId())) {
+            return 0;
         }
-        return chargeParkingDiscountMapper.insertOrUpdateSelective(record);
+        String username = SecurityUtils.getUsername();
+        Date now = new Date();
+        record.setDelFlag("0");
+
+        ChargeParkingDiscount latestRecord = this.selectByStationId(record.getStationId());
+        if (latestRecord == null) {
+            record.setCreateBy(username);
+            record.setCreateTime(now);
+            return chargeParkingDiscountMapper.insertSelective(record);
+        }
+
+        record.setId(latestRecord.getId());
+        record.setUpdateBy(username);
+        record.setUpdateTime(now);
+        int result = chargeParkingDiscountMapper.updateByPrimaryKeySelective(record);
+        chargeParkingDiscountMapper.logicDeleteByStationIdExcludeId(record.getStationId(), latestRecord.getId(), username, now);
+        return result;
     }
 
 }
diff --git a/jsowell-pile/src/main/resources/mapper/pile/ChargeParkingDiscountMapper.xml b/jsowell-pile/src/main/resources/mapper/pile/ChargeParkingDiscountMapper.xml
index 1b22ce1bb..5721a86fc 100644
--- a/jsowell-pile/src/main/resources/mapper/pile/ChargeParkingDiscountMapper.xml
+++ b/jsowell-pile/src/main/resources/mapper/pile/ChargeParkingDiscountMapper.xml
@@ -485,11 +485,23 @@
     </trim>
   </insert>
 
+  <update id="logicDeleteByStationIdExcludeId">
+    update charge_parking_discount
+    set del_flag = '1',
+        update_by = #{updateBy,jdbcType=VARCHAR},
+        update_time = #{updateTime,jdbcType=TIMESTAMP}
+    where station_id = #{stationId,jdbcType=VARCHAR}
+      and del_flag = '0'
+      and id != #{keepId,jdbcType=INTEGER}
+  </update>
+
   <select id="selectByStationId" resultMap="BaseResultMap">
     select
     <include refid="Base_Column_List" />
     from charge_parking_discount
     where del_flag = '0'
     and station_id = #{stationId,jdbcType=VARCHAR}
+    order by ifnull(update_time, create_time) desc, id desc
+    limit 1
   </select>
-</mapper>
\ No newline at end of file
+</mapper>