minor bug fixes (#1225)

ErsatzTV.Application/Channels/Queries/GetChannelFramerateHandler.cs

@@ -86,10 +86,20 @@ public class GetChannelFramerateHandler : IRequestHandler<GetChannelFramerate, O
             return result;
         }
 
-        _logger.LogInformation(
-            "All content on channel {ChannelNumber} has the same frame rate of {FrameRate}; will not normalize",
-            request.ChannelNumber,
-            distinct[0]);
+        if (distinct.Any())
+        {
+            _logger.LogInformation(
+                "All content on channel {ChannelNumber} has the same frame rate of {FrameRate}; will not normalize",
+                request.ChannelNumber,
+                distinct[0]);
+        }
+        else
+        {
+            _logger.LogInformation(
+                "No content on channel {ChannelNumber} has frame rate information; will not normalize",
+                request.ChannelNumber);
+        }
+
         return None;
     }
 

ErsatzTV.Application/Libraries/Commands/CallLibraryScannerHandler.cs

@@ -66,7 +66,7 @@ public abstract class CallLibraryScannerHandler<TRequest>
                 return BaseError.New($"ErsatzTV.Scanner exited with code {process.ExitCode}");
             }
         }
-        catch (OperationCanceledException)
+        catch (Exception ex) when (ex is TaskCanceledException or OperationCanceledException)
         {
             // do nothing
         }

ErsatzTV.Application/Streaming/HlsSessionWorker.cs

@@ -67,31 +67,38 @@ public class HlsSessionWorker : IHlsSessionWorker
         DateTimeOffset filterBefore,
         CancellationToken cancellationToken)
     {
-        var sw = Stopwatch.StartNew();
-        await Slim.WaitAsync(cancellationToken);
         try
         {
-            Option<string[]> maybeLines = await ReadPlaylistLines(cancellationToken);
-            foreach (string[] input in maybeLines)
+            var sw = Stopwatch.StartNew();
+            await Slim.WaitAsync(cancellationToken);
+            try
             {
-                TrimPlaylistResult trimResult = _hlsPlaylistFilter.TrimPlaylist(PlaylistStart, filterBefore, input);
-                if (DateTimeOffset.Now > _lastDelete.AddSeconds(30))
+                Option<string[]> maybeLines = await ReadPlaylistLines(cancellationToken);
+                foreach (string[] input in maybeLines)
                 {
-                    DeleteOldSegments(trimResult);
-                    _lastDelete = DateTimeOffset.Now;
-                }
+                    TrimPlaylistResult trimResult = _hlsPlaylistFilter.TrimPlaylist(PlaylistStart, filterBefore, input);
+                    if (DateTimeOffset.Now > _lastDelete.AddSeconds(30))
+                    {
+                        DeleteOldSegments(trimResult);
+                        _lastDelete = DateTimeOffset.Now;
+                    }
 
-                return trimResult;
+                    return trimResult;
+                }
+            }
+            finally
+            {
+                Slim.Release();
+                sw.Stop();
+                // _logger.LogDebug("TrimPlaylist took {Duration}", sw.Elapsed);
             }
-
-            return None;
         }
-        finally
+        catch (Exception ex) when (ex is TaskCanceledException or OperationCanceledException)
         {
-            Slim.Release();
-            sw.Stop();
-            // _logger.LogDebug("TrimPlaylist took {Duration}", sw.Elapsed);
+            // do nothing
         }
+
+        return None;
     }
 
     public void PlayoutUpdated()

ErsatzTV.Infrastructure/Emby/EmbyApiClient.cs

@@ -39,7 +39,7 @@ public class EmbyApiClient : IEmbyApiClient
             return await service.GetSystemInformation(apiKey, cts.Token)
                 .Map(response => new EmbyServerInformation(response.ServerName, response.OperatingSystem));
         }
-        catch (OperationCanceledException ex)
+        catch (Exception ex) when (ex is TaskCanceledException or OperationCanceledException)
         {
             _logger.LogError(ex, "Timeout getting emby server name");
             return BaseError.New("Emby did not respond in time");

ErsatzTV.Infrastructure/Jellyfin/JellyfinApiClient.cs

@@ -39,7 +39,7 @@ public class JellyfinApiClient : IJellyfinApiClient
             return await service.GetSystemInformation(apiKey, cts.Token)
                 .Map(response => new JellyfinServerInformation(response.ServerName, response.OperatingSystem));
         }
-        catch (OperationCanceledException ex)
+        catch (Exception ex) when (ex is TaskCanceledException or OperationCanceledException)
         {
             _logger.LogError(ex, "Timeout getting jellyfin server name");
             return BaseError.New("Jellyfin did not respond in time");

ErsatzTV/Pages/TraktLists.razor

@@ -137,7 +137,7 @@
             PagedTraktListsViewModel data = await _mediator.Send(new GetPagedTraktLists(state.Page, state.PageSize), _cts.Token);
             return new TableData<TraktListViewModel> { TotalItems = data.TotalCount, Items = data.Page };
         }
-        catch (Exception ex) when (ex is TaskCanceledException or OperationCanceledException)
+        catch (Exception ex) when (ex is TaskCanceledException or OperationCanceledException or AggregateException)
         {
             return new TableData<TraktListViewModel>
             {