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If image could not be processed, return the original stream

Browse Source 
https://github.com/C9Glax/tranga/issues/466
This commit is contained in:
glax
2025-10-08 23:54:30 +02:00
parent ed07bba841
commit 18f5021457
1 changed files with 11 additions and 10 deletions
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19
API/Workers/MangaDownloadWorkers/DownloadChapterFromMangaconnectorWorker.cs
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@@ -186,17 +186,17 @@ public class DownloadChapterFromMangaconnectorWorker(MangaConnectorId<Chapter> c
}; };
private async Task<bool> AllDownloadsFinished() => (await StartNewChapterDownloadsWorker.GetMissingChapters(DbContext, CancellationToken)).Count == 0; private async Task<bool> AllDownloadsFinished() => (await StartNewChapterDownloadsWorker.GetMissingChapters(DbContext, CancellationToken)).Count == 0;
private bool ProcessImage(Stream imageStream, out Stream processedImage) private Stream ProcessImage(Stream imageStream)
{ {
Log.Debug("Processing image"); Log.Debug("Processing image");
imageStream.Position = 0;
if (!Tranga.Settings.BlackWhiteImages && Tranga.Settings.ImageCompression == 100) if (!Tranga.Settings.BlackWhiteImages && Tranga.Settings.ImageCompression == 100)
{ {
Log.Debug("No processing requested for image"); Log.Debug("No processing requested for image");
processedImage = imageStream; return imageStream;
return true;
} }
processedImage = new MemoryStream(); MemoryStream processedImage = new ();
try try
{ {
using Image image = Image.Load(imageStream); using Image image = Image.Load(imageStream);
@@ -208,7 +208,8 @@ public class DownloadChapterFromMangaconnectorWorker(MangaConnectorId<Chapter> c
Quality = Tranga.Settings.ImageCompression Quality = Tranga.Settings.ImageCompression
}); });
Log.Debug("Image processed"); Log.Debug("Image processed");
return true; processedImage.Position = 0;
return processedImage;
} }
catch (Exception e) catch (Exception e)
{ {
@@ -224,7 +225,9 @@ public class DownloadChapterFromMangaconnectorWorker(MangaConnectorId<Chapter> c
{ {
Log.Error(e); Log.Error(e);
} }
return false; imageStream.CopyTo(processedImage);
processedImage.Position = 0;
return processedImage;
} }
} }
@@ -290,10 +293,8 @@ public class DownloadChapterFromMangaconnectorWorker(MangaConnectorId<Chapter> c
if ((int)requestResult.StatusCode < 200 || (int)requestResult.StatusCode >= 300) if ((int)requestResult.StatusCode < 200 || (int)requestResult.StatusCode >= 300)
return null; return null;
if (requestResult.Content.ReadAsStream() == Stream.Null)
return null;
return ProcessImage(requestResult.Content.ReadAsStream(), out Stream processedImage) ? processedImage : null; return ProcessImage(requestResult.Content.ReadAsStream());
} }
public override string ToString() => $"{base.ToString()} {_mangaConnectorIdId}"; public override string ToString() => $"{base.ToString()} {_mangaConnectorIdId}";