修改线路模板具体信息接口,没有当前月数据时使用最新数据的所在月数据

src/main/java/com/ykMap/mapper/LineMapper.java

@@ -10,6 +10,7 @@ import com.ykMap.entity.response.UserInfoResponse;
 import org.apache.ibatis.annotations.Param;
 
 import java.time.LocalDate;
+import java.time.LocalDateTime;
 import java.util.List;
 
 /**
@@ -58,4 +59,10 @@ public interface LineMapper{
     SearchCityCountResponse searchCityCount(@Param("a1") LocalDate a1, @Param("a2")LocalDate a2);
 
     String getByCarId(String id);
+
+    /**
+     * 获取最新数据的创建时间
+     * @return 创建时间
+     */
+    LocalDateTime findLineTemplateTime();
 }

src/main/java/com/ykMap/service/impl/LineServiceImpl.java

@@ -1,6 +1,7 @@
 package com.ykMap.service.impl;
 
 import cn.hutool.core.bean.BeanUtil;
+import cn.hutool.core.collection.CollectionUtil;
 import com.ykMap.entity.response.EquipResponse;
 import com.ykMap.entity.response.GetCarIdInfoResponse;
 import com.ykMap.entity.response.ItemsResponse;
@@ -15,6 +16,8 @@ import org.springframework.stereotype.Service;
 
 import javax.annotation.Resource;
 import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.temporal.TemporalAdjusters;
 import java.util.List;
 
 /**
@@ -66,16 +69,30 @@ public class LineServiceImpl implements LineService {
      */
     @Override
     public List<LineTemplateResponse> lineTemplate(String area) {
+        List<LineTemplateResponse> list;
         LocalDate now = LocalDate.now();
         if (now.getDayOfMonth() < 26) {
             LocalDate a1 = now.minusMonths(2).withDayOfMonth(26);
             LocalDate a2 = now.minusMonths(1).withDayOfMonth(25);
-            return lineMapper.lineTemplate(area, a1, a2);
+            list = lineMapper.lineTemplate(area, a1, a2);
         } else {
             LocalDate a1 = now.minusMonths(1).withDayOfMonth(26);
             LocalDate a2 = now.withDayOfMonth(25);
-            return lineMapper.lineTemplate(area, a1, a2);
+            list = lineMapper.lineTemplate(area, a1, a2);
         }
+        if (CollectionUtil.isEmpty(list)) {
+            // 查询数据库最新时间
+            LocalDateTime dataTime = lineMapper.findLineTemplateTime();
+            if (dataTime == null) {
+                return null;
+            }
+            // 获取数据库最新时间月份的第一天
+            LocalDate firstDayOfMonth = dataTime.with(TemporalAdjusters.firstDayOfMonth()).toLocalDate();
+            // 获取数据库最新时间月份的最后一天
+            LocalDate lastDayOfMonth = dataTime.with(TemporalAdjusters.lastDayOfMonth()).toLocalDate();
+            list = lineMapper.lineTemplate(area, firstDayOfMonth, lastDayOfMonth);
+        }
+        return list;
     }
 
     /**

src/main/resources/com/ykMap/mapper/LineMapper.xml

@@ -72,4 +72,11 @@
         from task_mission_thing where vehicle_id = #{id}
     </select>
 
+    <select id="findLineTemplateTime" resultType="java.time.LocalDateTime">
+        select data_time
+        from ysk_ywbmwjdr.operation_overview_data
+        order by data_time desc
+        limit 1
+    </select>
+
 </mapper>