From b5d679212d6d7d46570b9fc12e844aa0f061e63b Mon Sep 17 00:00:00 2001
From: Jason Dove <1695733+jasongdove@users.noreply.github.com>
Date: Wed, 3 Jul 2024 12:14:40 -0500
Subject: [PATCH] cache bust xmltv images (#1771)

---
 CHANGELOG.md                                                | 4 ++++
 .../Channels/Queries/GetChannelGuideHandler.cs              | 6 ++++--
 .../Plex/Models/PlexMediaContainerResponse.cs               | 2 +-
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 04c997e37..170e5faf6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
   - Items in these libraries will have tag metadata added from folders just like local Other Video libraries
   - Thanks @raknam for adding this feature!
 
+### Fixed
+- Add basic cache busting to XMLTV image URLs
+  - This should help with clients not showing correct channel logos or posters
+
 ### Changed
 - Remove some unnecessary API calls related to media server scanning and paging
 
diff --git a/ErsatzTV.Application/Channels/Queries/GetChannelGuideHandler.cs b/ErsatzTV.Application/Channels/Queries/GetChannelGuideHandler.cs
index 68bfe1566..4fbec5ceb 100644
--- a/ErsatzTV.Application/Channels/Queries/GetChannelGuideHandler.cs
+++ b/ErsatzTV.Application/Channels/Queries/GetChannelGuideHandler.cs
@@ -36,10 +36,12 @@ public class GetChannelGuideHandler : IRequestHandler<GetChannelGuide, Either<Ba
             return BaseError.New($"Required file {channelsFile} is missing");
         }
 
-        string accessTokenUri = string.Empty;
+        long mtime = File.GetLastWriteTime(channelsFile).Ticks;
+
+        var accessTokenUri = $"?v={mtime}";
         if (!string.IsNullOrWhiteSpace(request.AccessToken))
         {
-            accessTokenUri = $"?access_token={request.AccessToken}";
+            accessTokenUri += $"&access_token={request.AccessToken}";
         }
 
         string channelsFragment = await File.ReadAllTextAsync(channelsFile, Encoding.UTF8, cancellationToken);
diff --git a/ErsatzTV.Infrastructure/Plex/Models/PlexMediaContainerResponse.cs b/ErsatzTV.Infrastructure/Plex/Models/PlexMediaContainerResponse.cs
index 421080376..24edbf3b9 100644
--- a/ErsatzTV.Infrastructure/Plex/Models/PlexMediaContainerResponse.cs
+++ b/ErsatzTV.Infrastructure/Plex/Models/PlexMediaContainerResponse.cs
@@ -9,7 +9,7 @@ public class PlexMediaContainerResponse<T>
 
 public class PlexMediaContainerDirectoryContent<T>
 {
-    public List<T> Directory { get; set; }
+    public List<T> Directory { get; set; } = [];
 }
 
 public class PlexMediaContainerMetadataContent<T>