Merge branch 'refs/heads/feat-tool-mail' into release

handler/tool.go

@@ -77,7 +77,8 @@ func SetDeviceStatusV2(c *gin.Context) {
 				// 继续处理请求
 				//是否是暂停之后第一次上线,如果是则发送邮件通知
 				device_status := worker.GetRedis("monitor_" + req.ID)
-				if device_status == "2" {
+				isExist := worker.IsContainKey("monitor_" + req.ID)
+				if device_status == "2" || !isExist {
 					//发送邮件通知
 					title := "设备上线"
 					content := "设备上线\n设备:" + req.ID + "\t状态:" + req.Status + "\t时间：" + time.Now().String()