properly sort channels in m3u (#537)

CHANGELOG.md

@@ -8,6 +8,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Fix bug with saving multiple blurhash versions for cover art; all cover art will be automatically rescanned
 - Fix song detail margin when no cover art exists and no watermark exists
 - Fix synchronizing virtual shows and seasons from Jellyfin
+- Properly sort channels in M3U
 
 ### Changed
 - Use blurhash of ErsatzTV colors instead of solid colors for default song backgrounds

ErsatzTV.Core/Iptv/ChannelPlaylist.cs

@@ -26,7 +26,7 @@ namespace ErsatzTV.Core.Iptv
 
             var xmltv = $"{_scheme}://{_host}/iptv/xmltv.xml";
             sb.AppendLine($"#EXTM3U url-tvg=\"{xmltv}\" x-tvg-url=\"{xmltv}\"");
-            foreach (Channel channel in _channels.OrderBy(c => c.Number))
+            foreach (Channel channel in _channels.OrderBy(c => decimal.Parse(c.Number)))
             {
                 string logo = Optional(channel.Artwork).Flatten()
                     .Filter(a => a.ArtworkKind == ArtworkKind.Logo)