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Fix rewatch query

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Shadowghost
2026-05-05 17:31:19 +02:00
parent 4178e0ebaf
commit 8a43b1c784
1 changed files with 12 additions and 6 deletions
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18
Jellyfin.Server.Implementations/Item/NextUpService.cs
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@@ -127,15 +127,21 @@ public class NextUpService : INextUpService
.AsNoTracking()
.Where(e => e.Type == episodeTypeName)
.Where(e => e.SeriesPresentationUniqueKey != null && seriesKeys.Contains(e.SeriesPresentationUniqueKey))
.Where(e => e.ParentIndexNumber != 0)
.Where(e => e.UserData!.Any(ud => ud.UserId == userId && ud.Played));
.Where(e => e.ParentIndexNumber != 0);
lastWatchedByDateBase = _queryHelpers.ApplyAccessFiltering(context, lastWatchedByDateBase, filter);
// Use lightweight projection + client-side grouping instead of
// SelectMany+GroupBy+OrderByDescending+FirstOrDefault (correlated subquery).
// Use an explicit Join (INNER JOIN) instead of SelectMany on a collection navigation.
// SelectMany on UserData with a correlated Where would translate to APPLY,
// which SQLite does not support.
var playedWithDates = lastWatchedByDateBase
.SelectMany(e => e.UserData!.Where(ud => ud.UserId == userId && ud.Played)
.Select(ud => new { EpisodeId = e.Id, e.SeriesPresentationUniqueKey, ud.LastPlayedDate }))
.Join(
context.UserData
.AsNoTracking()
.Where(ud => ud.ItemId != EF.Constant(BaseItemRepository.PlaceholderId))
.Where(ud => ud.Played),
e => new { UserId = userId, ItemId = e.Id },
ud => new { ud.UserId, ud.ItemId },
(e, ud) => new { EpisodeId = e.Id, e.SeriesPresentationUniqueKey, ud.LastPlayedDate })
.ToList();
foreach (var group in playedWithDates.GroupBy(x => x.SeriesPresentationUniqueKey))