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fix: prevent language filters to load in non video libraries

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TheMelmacian
2026-05-10 21:40:41 +02:00
parent a42956c182
commit 5701cdce68
1 changed files with 32 additions and 14 deletions
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46
Jellyfin.Server.Implementations/Item/BaseItemRepository.Querying.cs
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@@ -517,20 +517,6 @@ public sealed partial class BaseItemRepository
.OrderBy(r => r)
.ToArray();
var subtitleLanguages = context.MediaStreamInfos
.Where(s => s.StreamType == MediaStreamTypeEntity.Subtitle)
.Select(s => string.IsNullOrEmpty(s.Language) ? "und" : s.Language) // und = undetermined
.Distinct()
.OrderBy(l => l)
.ToArray();
var audioLanguages = context.MediaStreamInfos
.Where(s => s.StreamType == MediaStreamTypeEntity.Audio)
.Select(s => string.IsNullOrEmpty(s.Language) ? "und" : s.Language) // und = undetermined
.Distinct()
.OrderBy(l => l)
.ToArray();
var tags = context.ItemValuesMap
.Where(ivm => ivm.ItemValue.Type == ItemValueType.Tags)
.Where(ivm => matchingItemIds.Contains(ivm.ItemId))
@@ -549,6 +535,28 @@ public sealed partial class BaseItemRepository
.OrderBy(g => g)
.ToArray();
// At the moment language filters are only available for video types (Movie and Series libraries).
// They are fetched directly from the MediaStreamInfos table and only filtered by StreamType.
// This is the fastest and most perfomant way to get the list of available languages,
// but the filter values can include language tags that are not linked to any item in the current library.
var subtitleLanguages = IncludesVideoTypes(filter)
? context.MediaStreamInfos
.Where(s => s.StreamType == MediaStreamTypeEntity.Subtitle)
.Select(s => string.IsNullOrEmpty(s.Language) ? "und" : s.Language) // und = undetermined
.Distinct()
.OrderBy(l => l)
.ToArray()
: [];
var audioLanguages = IncludesVideoTypes(filter)
? context.MediaStreamInfos
.Where(s => s.StreamType == MediaStreamTypeEntity.Audio)
.Select(s => string.IsNullOrEmpty(s.Language) ? "und" : s.Language) // und = undetermined
.Distinct()
.OrderBy(l => l)
.ToArray()
: [];
return new QueryFiltersLegacy
{
Years = years,
@@ -559,4 +567,14 @@ public sealed partial class BaseItemRepository
AudioLanguages = audioLanguages
};
}
private bool IncludesVideoTypes(InternalItemsQuery filter)
{
return filter.IncludeItemTypes.Contains(BaseItemKind.Movie)
|| filter.IncludeItemTypes.Contains(BaseItemKind.Video)
|| filter.IncludeItemTypes.Contains(BaseItemKind.Series)
|| filter.IncludeItemTypes.Contains(BaseItemKind.Season)
|| filter.IncludeItemTypes.Contains(BaseItemKind.Episode)
|| filter.IncludeItemTypes.Contains(BaseItemKind.Trailer);
}
}