查询阈值

huimv-farm-produce/src/main/java/com/huimv/produce/warning/service/impl/SysThresholdServiceImpl.java

@@ -64,7 +64,19 @@ public class SysThresholdServiceImpl extends ServiceImpl<SysThresholdMapper, Sys
     //阈值
     public Result getThreshold(HttpServletRequest request) {
         String farmId = request.getHeader("farmId");
-        return new Result(ResultCode.SUCCESS,sysThresholdMapper.selectById(farmId));
+        SysThreshold sysThreshold = sysThresholdMapper.selectById(farmId);
+        if (ObjectUtil.isEmpty(sysThreshold) ){
+            sysThreshold = new SysThreshold();
+            sysThreshold.setFarmId(Integer.parseInt(farmId));
+            sysThreshold.setDryMin("0");
+            sysThreshold.setDryTem("0");
+            sysThreshold.setMaxHum("0");
+            sysThreshold.setMaxTem("0");
+            sysThreshold.setMinHum("0");
+            sysThreshold.setMinTem("0");
+            sysThresholdMapper.insert(sysThreshold);
+        }
+        return new Result(ResultCode.SUCCESS,sysThreshold);
     }
 
     @Override