diff options
Diffstat (limited to 'MediaBrowser.Controller/Library')
5 files changed, 94 insertions, 1 deletions
diff --git a/MediaBrowser.Controller/Library/IBatchLocalSimilarItemsProvider.cs b/MediaBrowser.Controller/Library/IBatchLocalSimilarItemsProvider.cs new file mode 100644 index 0000000000..af49711606 --- /dev/null +++ b/MediaBrowser.Controller/Library/IBatchLocalSimilarItemsProvider.cs @@ -0,0 +1,26 @@ +using System; +using System.Collections.Generic; +using System.Threading; +using System.Threading.Tasks; +using MediaBrowser.Controller.Entities; + +namespace MediaBrowser.Controller.Library; + +/// <summary> +/// A local similar items provider that supports batch queries across multiple source items. +/// Implementations share access filtering and entity loading across all sources for better performance. +/// </summary> +public interface IBatchLocalSimilarItemsProvider : ISimilarItemsProvider +{ + /// <summary> + /// Gets similar items for multiple source items in a single batch. + /// </summary> + /// <param name="sourceItems">The source items to find similar items for.</param> + /// <param name="query">The query options.</param> + /// <param name="cancellationToken">The cancellation token.</param> + /// <returns>Per-source-item results keyed by source item ID.</returns> + Task<Dictionary<Guid, IReadOnlyList<BaseItem>>> GetBatchSimilarItemsAsync( + IReadOnlyList<BaseItem> sourceItems, + SimilarItemsQuery query, + CancellationToken cancellationToken); +} diff --git a/MediaBrowser.Controller/Library/ILibraryManager.cs b/MediaBrowser.Controller/Library/ILibraryManager.cs index f5e3d7034e..0b64da291c 100644 --- a/MediaBrowser.Controller/Library/ILibraryManager.cs +++ b/MediaBrowser.Controller/Library/ILibraryManager.cs @@ -598,6 +598,14 @@ namespace MediaBrowser.Controller.Library IReadOnlyList<string> GetPeopleNames(InternalPeopleQuery query); /// <summary> + /// Gets the distinct people names per item for multiple items. + /// </summary> + /// <param name="itemIds">The item IDs.</param> + /// <param name="personTypes">The person types to include.</param> + /// <returns>A dictionary mapping each item ID to its distinct people names. Items with no matching people are omitted.</returns> + IReadOnlyDictionary<Guid, IReadOnlyList<string>> GetPeopleNamesByItems(IReadOnlyList<Guid> itemIds, IReadOnlyList<string> personTypes); + + /// <summary> /// Queries the items. /// </summary> /// <param name="query">The query.</param> @@ -784,5 +792,12 @@ namespace MediaBrowser.Controller.Library /// <param name="query">The query filter.</param> /// <returns>Aggregated filter values.</returns> QueryFiltersLegacy GetQueryFiltersLegacy(InternalItemsQuery query); + + /// <summary> + /// Gets a list of all language codes of the provided stream type. + /// </summary> + /// <param name="mediaStreamType">The stream type.</param> + /// <returns>List of language codes.</returns> + IReadOnlyList<string> GetMediaStreamLanguages(MediaStreamType mediaStreamType); } } diff --git a/MediaBrowser.Controller/Library/ISimilarItemsManager.cs b/MediaBrowser.Controller/Library/ISimilarItemsManager.cs index 0ced6f71ee..36fa547eeb 100644 --- a/MediaBrowser.Controller/Library/ISimilarItemsManager.cs +++ b/MediaBrowser.Controller/Library/ISimilarItemsManager.cs @@ -6,6 +6,7 @@ using Jellyfin.Database.Implementations.Entities; using MediaBrowser.Controller.Dto; using MediaBrowser.Controller.Entities; using MediaBrowser.Model.Configuration; +using MediaBrowser.Model.Dto; namespace MediaBrowser.Controller.Library; @@ -47,4 +48,23 @@ public interface ISimilarItemsManager int? limit, LibraryOptions? libraryOptions, CancellationToken cancellationToken); + + /// <summary> + /// Builds movie recommendations for a user: a mix of similar-items and person-based categories, + /// scheduled round-robin and capped to <paramref name="categoryLimit"/>. + /// </summary> + /// <param name="user">The user the recommendations are for. May be <see langword="null"/> for anonymous access.</param> + /// <param name="parentId">The library/folder to localize the search to. Pass <see cref="Guid.Empty"/> to use the root.</param> + /// <param name="categoryLimit">Maximum number of recommendation categories to return.</param> + /// <param name="itemLimit">Maximum number of items per category.</param> + /// <param name="dtoOptions">DTO options used when querying the library.</param> + /// <param name="cancellationToken">The cancellation token.</param> + /// <returns>The list of recommendation categories, ordered by <see cref="RecommendationType"/>.</returns> + Task<IReadOnlyList<SimilarItemsRecommendation>> GetMovieRecommendationsAsync( + User? user, + Guid parentId, + int categoryLimit, + int itemLimit, + DtoOptions dtoOptions, + CancellationToken cancellationToken); } diff --git a/MediaBrowser.Controller/Library/ItemResolveArgs.cs b/MediaBrowser.Controller/Library/ItemResolveArgs.cs index b558ef73d5..c5e7ae4913 100644 --- a/MediaBrowser.Controller/Library/ItemResolveArgs.cs +++ b/MediaBrowser.Controller/Library/ItemResolveArgs.cs @@ -117,7 +117,7 @@ namespace MediaBrowser.Controller.Library get { var paths = string.IsNullOrEmpty(Path) ? Array.Empty<string>() : [Path]; - return AdditionalLocations is null ? paths : [..paths, ..AdditionalLocations]; + return AdditionalLocations is null ? paths : [.. paths, .. AdditionalLocations]; } } diff --git a/MediaBrowser.Controller/Library/SimilarItemsRecommendation.cs b/MediaBrowser.Controller/Library/SimilarItemsRecommendation.cs new file mode 100644 index 0000000000..71346fcadf --- /dev/null +++ b/MediaBrowser.Controller/Library/SimilarItemsRecommendation.cs @@ -0,0 +1,32 @@ +using System; +using System.Collections.Generic; +using MediaBrowser.Controller.Entities; +using MediaBrowser.Model.Dto; + +namespace MediaBrowser.Controller.Library; + +/// <summary> +/// A recommendation category derived from a baseline item, holding similar items prior to DTO conversion. +/// </summary> +public sealed class SimilarItemsRecommendation +{ + /// <summary> + /// Gets the display name of the baseline item the recommendation is based on. + /// </summary> + public required string BaselineItemName { get; init; } + + /// <summary> + /// Gets an identifier for the recommendation category. + /// </summary> + public required Guid CategoryId { get; init; } + + /// <summary> + /// Gets the recommendation type. + /// </summary> + public required RecommendationType RecommendationType { get; init; } + + /// <summary> + /// Gets the similar items for the baseline, ordered by relevance. + /// </summary> + public required IReadOnlyList<BaseItem> Items { get; init; } +} |