diff options
Diffstat (limited to 'Emby.Server.Implementations/Library/UserDataManager.cs')
| -rw-r--r-- | Emby.Server.Implementations/Library/UserDataManager.cs | 219 |
1 files changed, 190 insertions, 29 deletions
diff --git a/Emby.Server.Implementations/Library/UserDataManager.cs b/Emby.Server.Implementations/Library/UserDataManager.cs index 1281f1587f..f5c41e5670 100644 --- a/Emby.Server.Implementations/Library/UserDataManager.cs +++ b/Emby.Server.Implementations/Library/UserDataManager.cs @@ -192,7 +192,8 @@ namespace Emby.Server.Implementations.Library } else { - var userData = item.UserData?.Where(e => e.UserId.Equals(user.Id)).Select(Map).FirstOrDefault(); + var userDataRow = ResolveUserDataRow(item, item.UserData?.Where(e => e.UserId.Equals(user.Id))); + var userData = userDataRow is not null ? Map(userDataRow) : null; if (userData is not null) { result[item.Id] = userData; @@ -211,36 +212,128 @@ namespace Emby.Server.Implementations.Library return result; } - // Build a single query for all missing items + // Build a single query for all missing items. Fetch rows by item alone so rows kept + // under keys from older metadata resolve the same way as the in-memory path. var allItemIds = itemsNeedingQuery.Select(x => x.Item.Id).ToList(); - var allKeys = itemsNeedingQuery.SelectMany(x => x.Keys).Distinct().ToList(); - if (allKeys.Count > 0) - { - using var context = _repository.CreateDbContext(); - var userDataArray = context.UserData - .AsNoTracking() - .Where(e => e.UserId.Equals(user.Id)) - .WhereOneOrMany(allItemIds, e => e.ItemId) - .WhereOneOrMany(allKeys, e => e.CustomDataKey) - .ToArray(); - - var userDataByItem = userDataArray.GroupBy(e => e.ItemId).ToDictionary(g => g.Key, g => g.ToArray()); - foreach (var (item, keys) in itemsNeedingQuery) + using var context = _repository.CreateDbContext(); + var userDataArray = context.UserData + .AsNoTracking() + .Where(e => e.UserId.Equals(user.Id)) + .WhereOneOrMany(allItemIds, e => e.ItemId) + .ToArray(); + + var userDataByItem = userDataArray.GroupBy(e => e.ItemId).ToDictionary(g => g.Key, g => g.ToArray()); + foreach (var (item, keys) in itemsNeedingQuery) + { + UserItemData userData; + if (userDataByItem.TryGetValue(item.Id, out var itemUserData) && itemUserData.Length > 0) { - UserItemData userData; - if (userDataByItem.TryGetValue(item.Id, out var itemUserData) && itemUserData.Length > 0) - { - var directDataReference = itemUserData.FirstOrDefault(e => e.CustomDataKey == item.Id.ToString("N")); - userData = directDataReference is not null ? Map(directDataReference) : Map(itemUserData.First()); - } - else - { - userData = new UserItemData { Key = keys.Count > 0 ? keys[0] : string.Empty }; - } + userData = Map(ResolveUserDataRow(item, itemUserData)!); + } + else + { + userData = new UserItemData { Key = keys.Count > 0 ? keys[0] : string.Empty }; + } + + result[item.Id] = userData; + var cacheKey = GetCacheKey(user.InternalId, item.Id); + _cache.AddOrUpdate(cacheKey, userData); + } + + return result; + } + + /// <inheritdoc /> + public VersionResumeData? GetResumeUserData(User user, BaseItem item) + { + return GetResumeUserDataBatch([item], user).GetValueOrDefault(item.Id); + } + + /// <inheritdoc /> + public IReadOnlyDictionary<Guid, VersionResumeData> GetResumeUserDataBatch(IReadOnlyList<BaseItem> items, User user) + { + ArgumentNullException.ThrowIfNull(user); + + var result = new Dictionary<Guid, VersionResumeData>(); + + // Candidate primaries: a directly queried version (PrimaryVersionId set) keeps its own data. + // Linked alternates are already known in memory; only the local-alternate existence check + // would otherwise hit the database (one query per item via Video.HasLocalAlternateVersions), + // so collect those ids and resolve them all in a single query below. + List<Video>? candidates = null; + List<Guid>? localProbeIds = null; + foreach (var item in items) + { + if (item is not Video video || video.PrimaryVersionId.HasValue) + { + continue; + } + + (candidates ??= []).Add(video); + + if (video.LinkedAlternateVersions.Length == 0) + { + (localProbeIds ??= []).Add(video.Id); + } + } + + if (candidates is null) + { + return result; + } + + HashSet<Guid>? withLocalAlternates = null; + if (localProbeIds is not null) + { + using var dbContext = _repository.CreateDbContext(); + withLocalAlternates = dbContext.LinkedChildren + .Where(lc => lc.ChildType == Jellyfin.Database.Implementations.Entities.LinkedChildType.LocalAlternateVersion) + .WhereOneOrMany(localProbeIds, lc => lc.ParentId) + .Select(lc => lc.ParentId) + .Distinct() + .ToHashSet(); + } + + List<(Guid PrimaryId, IReadOnlyList<Video> Versions)>? versionGroups = null; + List<BaseItem>? allVersions = null; + + foreach (var video in candidates) + { + // Only items that actually have alternate versions aggregate over them. + if (video.LinkedAlternateVersions.Length == 0 + && (withLocalAlternates is null || !withLocalAlternates.Contains(video.Id))) + { + continue; + } + + var versions = video.GetAllVersions(); + if (versions.Count < 2) + { + continue; + } + + (versionGroups ??= []).Add((video.Id, versions)); + (allVersions ??= []).AddRange(versions); + } + + if (versionGroups is null) + { + return result; + } + + var userDataByVersion = GetUserDataBatch(allVersions!.DistinctBy(i => i.Id).ToList(), user); - result[item.Id] = userData; - var cacheKey = GetCacheKey(user.InternalId, item.Id); - _cache.AddOrUpdate(cacheKey, userData); + foreach (var (primaryId, versions) in versionGroups) + { + // Consider both in-progress and completed versions so a finished alternate still marks the primary as played. + var resumeVersion = VersionPlaybackSelector.SelectMostRecentlyPlayed( + versions, + version => userDataByVersion.GetValueOrDefault(version.Id), + data => data.PlaybackPositionTicks > 0 || data.Played); + + if (resumeVersion is not null) + { + result[primaryId] = new VersionResumeData(resumeVersion.Id, userDataByVersion[resumeVersion.Id]); } } @@ -259,12 +352,40 @@ namespace Emby.Server.Implementations.Library /// <inheritdoc /> public UserItemData? GetUserData(User user, BaseItem item) { - return item.UserData?.Where(e => e.UserId.Equals(user.Id)).Select(Map).FirstOrDefault() ?? new UserItemData() + var row = ResolveUserDataRow(item, item.UserData?.Where(e => e.UserId.Equals(user.Id))); + return row is not null ? Map(row) : new UserItemData() { Key = item.GetUserDataKeys()[0], }; } + /// <summary> + /// Picks the row matching the item's current user data keys, in key order, so rows left behind + /// under keys from older metadata don't take priority over the rows the write path updates. + /// </summary> + /// <param name="item">The item whose keys to match.</param> + /// <param name="rows">The candidate user data rows for a single user.</param> + /// <returns>The best matching row, or <c>null</c> when there are none.</returns> + private static UserData? ResolveUserDataRow(BaseItem item, IEnumerable<UserData>? rows) + { + var candidates = rows?.ToList(); + if (candidates is null || candidates.Count == 0) + { + return null; + } + + foreach (var key in item.GetUserDataKeys()) + { + var match = candidates.Find(e => string.Equals(e.CustomDataKey, key, StringComparison.Ordinal)); + if (match is not null) + { + return match; + } + } + + return candidates[0]; + } + /// <inheritdoc /> public UserItemDataDto? GetUserDataDto(BaseItem item, User user) => GetUserDataDto(item, null, user, new DtoOptions()); @@ -281,6 +402,10 @@ namespace Emby.Server.Implementations.Library var dto = GetUserItemDataDto(userData, item.Id); item.FillUserDataDtoValues(dto, userData, itemDto, user, options); + + // For an item with alternate versions, surface the most recently played version's resume point. + GetResumeUserData(user, item)?.ApplyTo(dto); + return dto; } @@ -385,5 +510,41 @@ namespace Emby.Server.Implementations.Library return playedToCompletion; } + + /// <inheritdoc /> + public void ResetPlaybackStreamSelections(User user, BaseItem item) + { + ArgumentNullException.ThrowIfNull(user); + ArgumentNullException.ThrowIfNull(item); + + using var dbContext = _repository.CreateDbContext(); + var rows = dbContext.UserData + .Where(e => e.ItemId == item.Id && e.UserId == user.Id + && (e.AudioStreamIndex != null || e.SubtitleStreamIndex != null)) + .ToList(); + + if (rows.Count == 0) + { + return; + } + + foreach (var row in rows) + { + row.AudioStreamIndex = null; + row.SubtitleStreamIndex = null; + } + + dbContext.SaveChanges(); + + var cacheKey = GetCacheKey(user.InternalId, item.Id); + if (_cache.TryGet(cacheKey, out var cached)) + { + cached.AudioStreamIndex = null; + cached.SubtitleStreamIndex = null; + _cache.AddOrUpdate(cacheKey, cached); + } + + item.UserData = dbContext.UserData.Where(e => e.ItemId == item.Id).AsNoTracking().ToArray(); + } } } |