From e02ac2be3737e4b535ded1ed0bc842d94a86ae68 Mon Sep 17 00:00:00 2001
From: Paul Traylor <paul.traylor@linecorp.com>
Date: Mon, 31 Jul 2023 11:59:26 +0900
Subject: [PATCH] Highlight date change in alert list

When figuring out a timeline for alerts, it is helpful to have an extra
indication showing date changes.
---
 promgen/templates/promgen/alert_list.html | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/promgen/templates/promgen/alert_list.html b/promgen/templates/promgen/alert_list.html
index 24eba85a3..9c8c491f2 100644
--- a/promgen/templates/promgen/alert_list.html
+++ b/promgen/templates/promgen/alert_list.html
@@ -24,6 +24,11 @@
         <th><a href="?sentError=1">Error</a></th>
     </tr>
     {% for alert in alert_list %}
+    {% ifchanged alert.created|date %}
+    <tr class="table-secondary">
+        <th colspan="8">{{ alert.created|date }}</th>
+    </tr>
+    {% endifchanged %}
     <tr>
         <td><a href="{{alert.get_absolute_url}}">{{ alert.created|timezone:TIMEZONE }}</a></td>
         <td><a href="?alertname={{alert.json.commonLabels.alertname}}">{{alert.json.commonLabels.alertname}}</a></td>