monitor只保存三条记录

src/main/java/com/iflytop/sgs/app/service/api/CraftMonitorService.java

@@ -1,5 +1,8 @@
 package com.iflytop.sgs.app.service.api;
 
+import cn.hutool.core.bean.BeanUtil;
+import cn.hutool.core.util.ObjectUtil;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.iflytop.sgs.app.mapper.CraftMonitorMapper;
 import com.iflytop.sgs.app.model.entity.CraftMonitor;
@@ -15,4 +18,13 @@ import org.springframework.stereotype.Service;
 @RequiredArgsConstructor
 public class CraftMonitorService extends ServiceImpl<CraftMonitorMapper, CraftMonitor> {
 
+    public void saveMonitor(CraftMonitor craftMonitor) {
+        CraftMonitor craftMonitorExist = this.getOne(new LambdaQueryWrapper<CraftMonitor>().eq(CraftMonitor::getHeatId, craftMonitor.getHeatId()));
+        if (craftMonitorExist != null) {
+            BeanUtil.copyProperties(craftMonitor, craftMonitorExist,"id");
+            this.updateById(craftMonitorExist);
+        } else {
+            this.save(craftMonitor);
+        }
+    }
 }