fix file modification date comparisons (#14503)

4 files changed, 6 insertions, 8 deletions

diff --git a/MediaBrowser.Providers/Manager/MetadataService.cs b/MediaBrowser.Providers/Manager/MetadataService.cs
index 5c855328b..0f2188aa8 100644
--- a/MediaBrowser.Providers/Manager/MetadataService.cs
+++ b/MediaBrowser.Providers/Manager/MetadataService.cs
@@ -332,13 +332,11 @@ namespace MediaBrowser.Providers.Manager
             if (!string.IsNullOrEmpty(itemPath))
             {
                 var info = FileSystem.GetFileSystemInfo(itemPath);
-                var modificationDate = info.LastWriteTimeUtc;
-                var itemLastModifiedFileSystem = item.DateModified;
-                if (info.Exists && itemLastModifiedFileSystem != modificationDate)
+                if (info.Exists && item.HasChanged(info.LastWriteTimeUtc))
                 {
-                    Logger.LogDebug("File modification time changed from {Then} to {Now}: {Path}", itemLastModifiedFileSystem, modificationDate, itemPath);
+                    Logger.LogDebug("File modification time changed from {Then} to {Now}: {Path}", item.DateModified, info.LastWriteTimeUtc, itemPath);
 
-                    item.DateModified = modificationDate;
+                    item.DateModified = info.LastWriteTimeUtc;
                     if (ServerConfigurationManager.GetMetadataConfiguration().UseFileCreationTimeForDateAdded)
                     {
                         item.DateCreated = info.CreationTimeUtc;
diff --git a/MediaBrowser.Providers/MediaInfo/ProbeProvider.cs b/MediaBrowser.Providers/MediaInfo/ProbeProvider.cs
index 8c673350d..bd6b36458 100644
--- a/MediaBrowser.Providers/MediaInfo/ProbeProvider.cs
+++ b/MediaBrowser.Providers/MediaInfo/ProbeProvider.cs
@@ -130,7 +130,7 @@ namespace MediaBrowser.Providers.MediaInfo
                 if (!string.IsNullOrWhiteSpace(path) && item.IsFileProtocol)
                 {
                     var file = directoryService.GetFile(path);
-                    if (file is not null && file.LastWriteTimeUtc != item.DateModified && file.Length != item.Size)
+                    if (file is not null && item.HasChanged(file.LastWriteTimeUtc) && file.Length != item.Size)
                     {
                         _logger.LogDebug("Refreshing {ItemPath} due to file system modification.", path);
                         return true;
diff --git a/MediaBrowser.Providers/Playlists/PlaylistItemsProvider.cs b/MediaBrowser.Providers/Playlists/PlaylistItemsProvider.cs
index a986b0b69..4c10fe3f1 100644
--- a/MediaBrowser.Providers/Playlists/PlaylistItemsProvider.cs
+++ b/MediaBrowser.Providers/Playlists/PlaylistItemsProvider.cs
@@ -215,7 +215,7 @@ public class PlaylistItemsProvider : ILocalMetadataProvider<Playlist>,
         if (!string.IsNullOrWhiteSpace(path) && item.IsFileProtocol)
         {
             var file = directoryService.GetFile(path);
-            if (file is not null && file.LastWriteTimeUtc != item.DateModified)
+            if (file is not null && item.HasChanged(file.LastWriteTimeUtc))
             {
                 _logger.LogDebug("Refreshing {Path} due to date modified timestamp change.", path);
                 return true;
diff --git a/MediaBrowser.Providers/Trickplay/TrickplayProvider.cs b/MediaBrowser.Providers/Trickplay/TrickplayProvider.cs
index 768e4617b..926a962e2 100644
--- a/MediaBrowser.Providers/Trickplay/TrickplayProvider.cs
+++ b/MediaBrowser.Providers/Trickplay/TrickplayProvider.cs
@@ -56,7 +56,7 @@ public class TrickplayProvider : ICustomMetadataProvider<Episode>,
         if (item.IsFileProtocol)
         {
             var file = directoryService.GetFile(item.Path);
-            if (file is not null && item.DateModified != file.LastWriteTimeUtc)
+            if (file is not null && item.HasChanged(file.LastWriteTimeUtc))
             {
                 return true;
             }