From d7c080cafde754c580a9631cd6bd42d47ead7e51 Mon Sep 17 00:00:00 2001
From: Jason Dove <jason@jasondove.me>
Date: Wed, 19 May 2021 07:22:42 -0500
Subject: [PATCH] optimize plex tv scanner (#190)

---
 ErsatzTV.Core/Plex/PlexTelevisionLibraryScanner.cs | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/ErsatzTV.Core/Plex/PlexTelevisionLibraryScanner.cs b/ErsatzTV.Core/Plex/PlexTelevisionLibraryScanner.cs
index e6d326c39..f44004299 100644
--- a/ErsatzTV.Core/Plex/PlexTelevisionLibraryScanner.cs
+++ b/ErsatzTV.Core/Plex/PlexTelevisionLibraryScanner.cs
@@ -70,7 +70,17 @@ namespace ErsatzTV.Core.Plex
                         await maybeShow.Match(
                             async result =>
                             {
-                                await ScanSeasons(library, result.Item, connection, token);
+                                if (result.IsAdded || incoming.ShowMetadata.Head().DateUpdated >
+                                    result.Item.ShowMetadata.Head().DateUpdated)
+                                {
+                                    await ScanSeasons(library, result.Item, connection, token);
+                                }
+                                else
+                                {
+                                    _logger.LogDebug(
+                                        "Skipping Plex show that has not been updated: {Show}",
+                                        incoming.ShowMetadata.Head().Title);
+                                }
 
                                 if (result.IsAdded)
                                 {