From 07ad5141a413ca37b4d761901ce582521aa380be Mon Sep 17 00:00:00 2001
From: Matt Walsh <github@netbymatt.com>
Date: Wed, 31 May 2023 23:11:12 -0500
Subject: [PATCH] fix radar timestamp sorting

---
 server/scripts/modules/radar.mjs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/server/scripts/modules/radar.mjs b/server/scripts/modules/radar.mjs
index dcbf608..1bd6cb1 100644
--- a/server/scripts/modules/radar.mjs
+++ b/server/scripts/modules/radar.mjs
@@ -91,7 +91,7 @@ class Radar extends WeatherDisplay {
 			const anchors = xmlDoc.querySelectorAll('a');
 			const urls = [];
 			Array.from(anchors).forEach((elem) => {
-				if (elem.innerHTML?.includes('.png') && elem.innerHTML?.includes('n0r_'))	{
+				if (elem.innerHTML?.match(/n0r_\d{12}\.png/))	{
 					urls.push(elem.href);
 				}
 			});
@@ -99,7 +99,8 @@ class Radar extends WeatherDisplay {
 		});
 
 		// get the last few images
-		const sortedPngs = pngs.sort((a, b) => (Date(a) < Date(b) ? -1 : 1));
+		const timestampRegex = /_(\d{12})\.png/;
+		const sortedPngs = pngs.sort((a, b) => (a.match(timestampRegex)[1] < b.match(timestampRegex)[1] ? -1 : 1));
 		const urls = sortedPngs.slice(-(this.dopplerRadarImageMax));
 
 		// calculate offsets and sizes