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Handle empty image lists gracefully in SplashscreenPostScanTask (#13498)

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The current linq will just throw when there is no image candidates. Just pass empty lists to `CreateSplashscreen` as this case is already handled there.
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gnattu 2025-02-10 00:45:16 +08:00 committed by GitHub
parent 075fec6fc6
commit 7a5a4ad7da
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1 changed files with 15 additions and 3 deletions
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18
Emby.Server.Implementations/Library/SplashscreenPostScanTask.cs
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@ -43,14 +43,26 @@ public class SplashscreenPostScanTask : ILibraryPostScanTask
/// <inheritdoc />
public Task Run(IProgress<double> progress, CancellationToken cancellationToken)
{
var posters = GetItemsWithImageType(ImageType.Primary).Select(x => x.GetImages(ImageType.Primary).First().Path).ToList();
var backdrops = GetItemsWithImageType(ImageType.Thumb).Select(x => x.GetImages(ImageType.Thumb).First().Path).ToList();
var posters = GetItemsWithImageType(ImageType.Primary)
.Select(x => x.GetImages(ImageType.Primary).FirstOrDefault()?.Path)
.Where(path => !string.IsNullOrEmpty(path))
.Select(path => path!)
.ToList();
var backdrops = GetItemsWithImageType(ImageType.Thumb)
.Select(x => x.GetImages(ImageType.Thumb).FirstOrDefault()?.Path)
.Where(path => !string.IsNullOrEmpty(path))
.Select(path => path!)
.ToList();
if (backdrops.Count == 0)
{
// Thumb images fit better because they include the title in the image but are not provided with TMDb.
// Using backdrops as a fallback to generate an image at all
_logger.LogDebug("No thumb images found. Using backdrops to generate splashscreen");
backdrops = GetItemsWithImageType(ImageType.Backdrop).Select(x => x.GetImages(ImageType.Backdrop).First().Path).ToList();
backdrops = GetItemsWithImageType(ImageType.Backdrop)
.Select(x => x.GetImages(ImageType.Backdrop).FirstOrDefault()?.Path)
.Where(path => !string.IsNullOrEmpty(path))
.Select(path => path!)
.ToList();
}
_imageEncoder.CreateSplashscreen(posters, backdrops);