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#1851 - threading bug

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rmcrackan
2026-06-04 09:59:12 -04:00
parent d532e40fe9
commit 869917e0ce
3 changed files with 33 additions and 8 deletions
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15
Source/LibationUiBase/ProcessQueue/ProcessQueueViewModel.cs
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@@ -255,7 +255,16 @@ public class ProcessQueueViewModel : ReactiveObject
&& entry.Status is ProcessBookStatus.Completed
&& Queue.RemoveCompleted(entry);
/// <summary>
/// ProcessBookViewModel requires a captured UI SynchronizationContext. Callers may resume on a
/// thread-pool thread after await (e.g. auto-download after BackgroundWorker).
/// </summary>
private void RunOnQueueUiThread(Action action) => Invoke(action);
private void AddDownloadPdf(IList<LibraryBook> entries, Configuration config)
=> RunOnQueueUiThread(() => addDownloadPdfCore(entries, config));
private void addDownloadPdfCore(IList<LibraryBook> entries, Configuration config)
{
var procs = entries.Where(e => !IsBookInQueue(e)).Select(Create).ToArray();
Serilog.Log.Logger.Information("Queueing {count} books for PDF-only download", procs.Length);
@@ -266,6 +275,9 @@ public class ProcessQueueViewModel : ReactiveObject
}
private void AddDownloadDecrypt(IList<LibraryBook> entries, Configuration config)
=> RunOnQueueUiThread(() => addDownloadDecryptCore(entries, config));
private void addDownloadDecryptCore(IList<LibraryBook> entries, Configuration config)
{
var procs = entries.Where(e => !IsBookInQueue(e)).Select(Create).ToArray();
Serilog.Log.Logger.Information("Queueing {count} books ofr download/decrypt", procs.Length);
@@ -276,6 +288,9 @@ public class ProcessQueueViewModel : ReactiveObject
}
private void AddConvertMp3(IList<LibraryBook> entries, Configuration config)
=> RunOnQueueUiThread(() => addConvertMp3Core(entries, config));
private void addConvertMp3Core(IList<LibraryBook> entries, Configuration config)
{
var procs = entries.Where(e => !IsBookInQueue(e)).Select(Create).ToArray();
Serilog.Log.Logger.Information("Queueing {count} books for mp3 conversion", procs.Length);