From d42c05c8fba33592a0a4da7d0608d4e32e647615 Mon Sep 17 00:00:00 2001
From: liugq <silenceqi@hotmail.com>
Date: Fri, 28 Jul 2023 17:06:07 +0800
Subject: [PATCH] adapter old alert rule data struct

---
 plugin/api/alerting/rule.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/plugin/api/alerting/rule.go b/plugin/api/alerting/rule.go
index 6afa8d15..b0a260c5 100644
--- a/plugin/api/alerting/rule.go
+++ b/plugin/api/alerting/rule.go
@@ -135,6 +135,14 @@ func (alertAPI *AlertAPI) getRule(w http.ResponseWriter, req *http.Request, ps h
 		alertAPI.WriteError(w, err.Error(), http.StatusInternalServerError)
 		return
 	}
+	// adapter version smaller than 1.6.0
+	if obj.Channels != nil && obj.NotificationConfig == nil {
+		obj.NotificationConfig = obj.Channels
+	}
+	if obj.NotificationConfig != nil && obj.NotificationConfig.Message == "" && obj.Metrics.Message != "" {
+		obj.NotificationConfig.Message = obj.Metrics.Message
+		obj.NotificationConfig.Title = obj.Metrics.Title
+	}
 
 	alertAPI.WriteJSON(w, util.MapStr{
 		"found":   true,