mirror of
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898 lines
31 KiB
C#
898 lines
31 KiB
C#
#nullable disable
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#pragma warning disable CS1591
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using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.Linq;
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using Jellyfin.Data;
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using Jellyfin.Data.Enums;
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using Jellyfin.Database.Implementations.Entities;
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using Jellyfin.Database.Implementations.Enums;
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using Jellyfin.Extensions;
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using MediaBrowser.Controller.Library;
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using MediaBrowser.Controller.TV;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.Querying;
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using Microsoft.Extensions.Logging;
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using MetadataProvider = MediaBrowser.Model.Entities.MetadataProvider;
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namespace MediaBrowser.Controller.Entities
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{
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public class UserViewBuilder
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{
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private readonly IUserViewManager _userViewManager;
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private readonly ILibraryManager _libraryManager;
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private readonly ILogger<BaseItem> _logger;
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private readonly IUserDataManager _userDataManager;
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private readonly ITVSeriesManager _tvSeriesManager;
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public UserViewBuilder(
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IUserViewManager userViewManager,
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ILibraryManager libraryManager,
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ILogger<BaseItem> logger,
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IUserDataManager userDataManager,
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ITVSeriesManager tvSeriesManager)
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{
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_userViewManager = userViewManager;
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_libraryManager = libraryManager;
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_logger = logger;
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_userDataManager = userDataManager;
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_tvSeriesManager = tvSeriesManager;
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}
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public QueryResult<BaseItem> GetUserItems(Folder queryParent, Folder displayParent, CollectionType? viewType, InternalItemsQuery query)
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{
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var user = query.User;
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// if (query.IncludeItemTypes is not null &&
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// query.IncludeItemTypes.Length == 1 &&
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// string.Equals(query.IncludeItemTypes[0], "Playlist", StringComparison.OrdinalIgnoreCase))
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// {
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// if (!string.Equals(viewType, CollectionType.Playlists, StringComparison.OrdinalIgnoreCase))
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// {
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// return await FindPlaylists(queryParent, user, query).ConfigureAwait(false);
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// }
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// }
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switch (viewType)
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{
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case CollectionType.folders:
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return GetResult(_libraryManager.GetUserRootFolder().GetChildren(user, true), query);
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case CollectionType.tvshows:
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return GetTvView(queryParent, user, query);
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case CollectionType.movies:
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return GetMovieFolders(queryParent, user, query);
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case CollectionType.tvshowseries:
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return GetTvSeries(queryParent, user, query);
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case CollectionType.tvgenres:
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return GetTvGenres(queryParent, user, query);
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case CollectionType.tvgenre:
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return GetTvGenreItems(queryParent, displayParent, user, query);
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case CollectionType.tvresume:
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return GetTvResume(queryParent, user, query);
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case CollectionType.tvnextup:
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return GetTvNextUp(queryParent, query);
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case CollectionType.tvlatest:
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return GetTvLatest(queryParent, user, query);
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case CollectionType.moviefavorites:
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return GetFavoriteMovies(queryParent, user, query);
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case CollectionType.movielatest:
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return GetMovieLatest(queryParent, user, query);
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case CollectionType.moviegenres:
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return GetMovieGenres(queryParent, user, query);
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case CollectionType.moviegenre:
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return GetMovieGenreItems(queryParent, displayParent, user, query);
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case CollectionType.movieresume:
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return GetMovieResume(queryParent, user, query);
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case CollectionType.moviemovies:
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return GetMovieMovies(queryParent, user, query);
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case CollectionType.moviecollection:
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return GetMovieCollections(user, query);
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case CollectionType.tvfavoriteepisodes:
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return GetFavoriteEpisodes(queryParent, user, query);
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case CollectionType.tvfavoriteseries:
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return GetFavoriteSeries(queryParent, user, query);
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default:
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{
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if (queryParent is UserView)
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{
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return GetResult(GetMediaFolders(user).OfType<Folder>().SelectMany(i => i.GetChildren(user, true)), query);
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}
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return queryParent.GetItems(query);
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}
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}
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}
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private int GetSpecialItemsLimit()
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{
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return 50;
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}
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private QueryResult<BaseItem> GetMovieFolders(Folder parent, User user, InternalItemsQuery query)
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{
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if (query.Recursive)
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{
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query.Recursive = true;
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query.SetUser(user);
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if (query.IncludeItemTypes.Length == 0)
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{
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query.IncludeItemTypes = [BaseItemKind.Movie];
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}
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return parent.QueryRecursive(query);
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}
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var list = new List<BaseItem>
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{
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GetUserView(CollectionType.movieresume, "HeaderContinueWatching", "0", parent),
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GetUserView(CollectionType.movielatest, "Latest", "1", parent),
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GetUserView(CollectionType.moviemovies, "Movies", "2", parent),
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GetUserView(CollectionType.moviecollection, "Collections", "3", parent),
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GetUserView(CollectionType.moviefavorites, "Favorites", "4", parent),
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GetUserView(CollectionType.moviegenres, "Genres", "5", parent)
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};
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return GetResult(list, query);
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}
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private QueryResult<BaseItem> GetFavoriteMovies(Folder parent, User user, InternalItemsQuery query)
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{
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query.Recursive = true;
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query.Parent = parent;
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query.SetUser(user);
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query.IsFavorite = true;
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query.IncludeItemTypes = [BaseItemKind.Movie];
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return _libraryManager.GetItemsResult(query);
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}
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private QueryResult<BaseItem> GetFavoriteSeries(Folder parent, User user, InternalItemsQuery query)
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{
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query.Recursive = true;
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query.Parent = parent;
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query.SetUser(user);
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query.IsFavorite = true;
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query.IncludeItemTypes = [BaseItemKind.Series];
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return _libraryManager.GetItemsResult(query);
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}
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private QueryResult<BaseItem> GetFavoriteEpisodes(Folder parent, User user, InternalItemsQuery query)
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{
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query.Recursive = true;
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query.Parent = parent;
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query.SetUser(user);
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query.IsFavorite = true;
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query.IncludeItemTypes = [BaseItemKind.Episode];
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return _libraryManager.GetItemsResult(query);
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}
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private QueryResult<BaseItem> GetMovieMovies(Folder parent, User user, InternalItemsQuery query)
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{
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query.Recursive = true;
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query.Parent = parent;
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query.SetUser(user);
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query.IncludeItemTypes = [BaseItemKind.Movie];
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return _libraryManager.GetItemsResult(query);
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}
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private QueryResult<BaseItem> GetMovieCollections(User user, InternalItemsQuery query)
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{
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query.Parent = null;
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query.IncludeItemTypes = [BaseItemKind.BoxSet];
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query.SetUser(user);
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query.Recursive = true;
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return _libraryManager.GetItemsResult(query);
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}
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private QueryResult<BaseItem> GetMovieLatest(Folder parent, User user, InternalItemsQuery query)
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{
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query.OrderBy = [(ItemSortBy.DateCreated, SortOrder.Descending), (ItemSortBy.SortName, SortOrder.Descending)];
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query.Recursive = true;
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query.Parent = parent;
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query.SetUser(user);
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query.Limit = GetSpecialItemsLimit();
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query.IncludeItemTypes = [BaseItemKind.Movie];
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return ConvertToResult(_libraryManager.GetItemList(query));
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}
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private QueryResult<BaseItem> GetMovieResume(Folder parent, User user, InternalItemsQuery query)
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{
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query.OrderBy = [(ItemSortBy.DatePlayed, SortOrder.Descending), (ItemSortBy.SortName, SortOrder.Descending)];
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query.IsResumable = true;
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query.Recursive = true;
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query.Parent = parent;
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query.SetUser(user);
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query.Limit = GetSpecialItemsLimit();
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query.IncludeItemTypes = [BaseItemKind.Movie];
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return ConvertToResult(_libraryManager.GetItemList(query));
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}
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private QueryResult<BaseItem> ConvertToResult(IReadOnlyList<BaseItem> items)
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{
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return new QueryResult<BaseItem>(items);
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}
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private QueryResult<BaseItem> GetMovieGenres(Folder parent, User user, InternalItemsQuery query)
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{
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var genres = parent.QueryRecursive(new InternalItemsQuery(user)
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{
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IncludeItemTypes = [BaseItemKind.Movie],
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Recursive = true,
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EnableTotalRecordCount = false
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}).Items
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.SelectMany(i => i.Genres)
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.DistinctNames()
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.Select(i =>
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{
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try
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{
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return _libraryManager.GetGenre(i);
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "Error getting genre");
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return null;
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}
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})
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.Where(i => i is not null)
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.Select(i => GetUserViewWithName(CollectionType.moviegenre, i.SortName, parent));
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return GetResult(genres, query);
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}
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private QueryResult<BaseItem> GetMovieGenreItems(Folder queryParent, Folder displayParent, User user, InternalItemsQuery query)
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{
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query.Recursive = true;
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query.Parent = queryParent;
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query.GenreIds = [displayParent.Id];
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query.SetUser(user);
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query.IncludeItemTypes = [BaseItemKind.Movie];
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return _libraryManager.GetItemsResult(query);
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}
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private QueryResult<BaseItem> GetTvView(Folder parent, User user, InternalItemsQuery query)
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{
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if (query.Recursive)
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{
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query.Recursive = true;
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query.SetUser(user);
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if (query.IncludeItemTypes.Length == 0)
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{
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query.IncludeItemTypes =
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[
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BaseItemKind.Series,
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BaseItemKind.Season,
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BaseItemKind.Episode
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];
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}
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return parent.QueryRecursive(query);
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}
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var list = new List<BaseItem>
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{
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GetUserView(CollectionType.tvresume, "HeaderContinueWatching", "0", parent),
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GetUserView(CollectionType.tvnextup, "HeaderNextUp", "1", parent),
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GetUserView(CollectionType.tvlatest, "Latest", "2", parent),
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GetUserView(CollectionType.tvshowseries, "Shows", "3", parent),
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GetUserView(CollectionType.tvfavoriteseries, "HeaderFavoriteShows", "4", parent),
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GetUserView(CollectionType.tvfavoriteepisodes, "HeaderFavoriteEpisodes", "5", parent),
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GetUserView(CollectionType.tvgenres, "Genres", "6", parent)
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};
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return GetResult(list, query);
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}
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private QueryResult<BaseItem> GetTvLatest(Folder parent, User user, InternalItemsQuery query)
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{
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query.OrderBy = [(ItemSortBy.DateCreated, SortOrder.Descending), (ItemSortBy.SortName, SortOrder.Descending)];
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query.Recursive = true;
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query.Parent = parent;
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query.SetUser(user);
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query.Limit = GetSpecialItemsLimit();
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query.IncludeItemTypes = [BaseItemKind.Episode];
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query.IsVirtualItem = false;
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return ConvertToResult(_libraryManager.GetItemList(query));
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}
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private QueryResult<BaseItem> GetTvNextUp(Folder parent, InternalItemsQuery query)
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{
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var parentFolders = GetMediaFolders(parent, query.User, [CollectionType.tvshows]);
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var result = _tvSeriesManager.GetNextUp(
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new NextUpQuery
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{
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Limit = query.Limit,
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StartIndex = query.StartIndex,
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User = query.User
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},
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parentFolders,
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query.DtoOptions);
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return result;
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}
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private QueryResult<BaseItem> GetTvResume(Folder parent, User user, InternalItemsQuery query)
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{
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query.OrderBy = [(ItemSortBy.DatePlayed, SortOrder.Descending), (ItemSortBy.SortName, SortOrder.Descending)];
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query.IsResumable = true;
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query.Recursive = true;
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query.Parent = parent;
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query.SetUser(user);
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query.Limit = GetSpecialItemsLimit();
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query.IncludeItemTypes = [BaseItemKind.Episode];
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return ConvertToResult(_libraryManager.GetItemList(query));
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}
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private QueryResult<BaseItem> GetTvSeries(Folder parent, User user, InternalItemsQuery query)
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{
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query.Recursive = true;
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query.Parent = parent;
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query.SetUser(user);
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query.IncludeItemTypes = [BaseItemKind.Series];
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return _libraryManager.GetItemsResult(query);
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}
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private QueryResult<BaseItem> GetTvGenres(Folder parent, User user, InternalItemsQuery query)
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{
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var genres = parent.QueryRecursive(new InternalItemsQuery(user)
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{
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IncludeItemTypes = [BaseItemKind.Series],
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Recursive = true,
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EnableTotalRecordCount = false
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}).Items
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.SelectMany(i => i.Genres)
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.DistinctNames()
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.Select(i =>
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{
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try
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{
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return _libraryManager.GetGenre(i);
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "Error getting genre");
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return null;
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}
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})
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.Where(i => i is not null)
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.Select(i => GetUserViewWithName(CollectionType.tvgenre, i.SortName, parent));
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return GetResult(genres, query);
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}
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private QueryResult<BaseItem> GetTvGenreItems(Folder queryParent, Folder displayParent, User user, InternalItemsQuery query)
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{
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query.Recursive = true;
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query.Parent = queryParent;
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query.GenreIds = [displayParent.Id];
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query.SetUser(user);
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query.IncludeItemTypes = [BaseItemKind.Series];
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return _libraryManager.GetItemsResult(query);
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}
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private QueryResult<BaseItem> GetResult<T>(
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IEnumerable<T> items,
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InternalItemsQuery query)
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where T : BaseItem
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{
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var filtered = Filter(items, query.User, query, _userDataManager, _libraryManager);
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return SortAndPage(filtered, null, query, _libraryManager);
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}
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/// <summary>
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/// Batch-aware filter that applies per-item checks.
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/// </summary>
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/// <param name="items">The items to filter.</param>
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/// <param name="user">The user for filtering context.</param>
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/// <param name="query">The query parameters.</param>
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/// <param name="userDataManager">The user data manager.</param>
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/// <param name="libraryManager">The library manager.</param>
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/// <returns>The filtered items.</returns>
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public static IEnumerable<BaseItem> Filter(
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IEnumerable<BaseItem> items,
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User user,
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InternalItemsQuery query,
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IUserDataManager userDataManager,
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ILibraryManager libraryManager)
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{
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var filtered = items.Where(i => Filter(i, user, query, userDataManager, libraryManager));
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if (query.IsPlayed.HasValue && user is not null)
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{
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var itemList = filtered.ToList();
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var folderIds = itemList.OfType<Folder>().Select(f => f.Id).ToList();
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if (folderIds.Count > 0)
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{
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var counts = libraryManager.GetPlayedAndTotalCountBatch(folderIds, user);
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var isPlayedValue = query.IsPlayed.Value;
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return itemList.Where(i =>
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{
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if (i.IsFolder && counts.TryGetValue(i.Id, out var c))
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{
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return (c.Total > 0 && c.Played == c.Total) == isPlayedValue;
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}
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return true;
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});
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}
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return itemList;
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}
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return filtered;
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}
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public static QueryResult<BaseItem> SortAndPage(
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IEnumerable<BaseItem> items,
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int? totalRecordLimit,
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InternalItemsQuery query,
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ILibraryManager libraryManager)
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{
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if (query.OrderBy.Count > 0)
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{
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items = libraryManager.Sort(items, query.User, query.OrderBy);
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}
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var itemsArray = totalRecordLimit.HasValue ? items.Take(totalRecordLimit.Value).ToArray() : items.ToArray();
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var totalCount = itemsArray.Length;
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if (query.Limit.HasValue && query.Limit.Value > 0)
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{
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itemsArray = itemsArray.Skip(query.StartIndex ?? 0).Take(query.Limit.Value).ToArray();
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}
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else if (query.StartIndex.HasValue)
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{
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itemsArray = itemsArray.Skip(query.StartIndex.Value).ToArray();
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}
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return new QueryResult<BaseItem>(
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query.StartIndex,
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totalCount,
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itemsArray);
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}
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private static bool Filter(
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BaseItem item,
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User user,
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InternalItemsQuery query,
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IUserDataManager userDataManager,
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ILibraryManager libraryManager)
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{
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if (!string.IsNullOrEmpty(query.NameStartsWith) && !item.SortName.StartsWith(query.NameStartsWith, StringComparison.InvariantCultureIgnoreCase))
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{
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return false;
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}
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#pragma warning disable CA1309 // Use ordinal string comparison
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if (!string.IsNullOrEmpty(query.NameStartsWithOrGreater) && string.Compare(query.NameStartsWithOrGreater, item.SortName, StringComparison.InvariantCultureIgnoreCase) == 1)
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{
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return false;
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}
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if (!string.IsNullOrEmpty(query.NameLessThan) && string.Compare(query.NameLessThan, item.SortName, StringComparison.InvariantCultureIgnoreCase) != 1)
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#pragma warning restore CA1309 // Use ordinal string comparison
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{
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return false;
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}
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if (query.MediaTypes.Length > 0 && !query.MediaTypes.Contains(item.MediaType))
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{
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return false;
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}
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if (query.IncludeItemTypes.Length > 0 && !query.IncludeItemTypes.Contains(item.GetBaseItemKind()))
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{
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return false;
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}
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if (query.ExcludeItemTypes.Length > 0 && query.ExcludeItemTypes.Contains(item.GetBaseItemKind()))
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{
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return false;
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}
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if (query.IsVirtualItem.HasValue && item.IsVirtualItem != query.IsVirtualItem.Value)
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{
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return false;
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}
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if (query.IsFolder.HasValue && query.IsFolder.Value != item.IsFolder)
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{
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return false;
|
|
}
|
|
|
|
UserItemData userData = null;
|
|
|
|
if (query.IsLiked.HasValue)
|
|
{
|
|
userData = userDataManager.GetUserData(user, item);
|
|
if (!userData.Likes.HasValue || userData.Likes != query.IsLiked.Value)
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (query.IsFavoriteOrLiked.HasValue)
|
|
{
|
|
userData ??= userDataManager.GetUserData(user, item);
|
|
var isFavoriteOrLiked = userData.IsFavorite || (userData.Likes ?? false);
|
|
|
|
if (isFavoriteOrLiked != query.IsFavoriteOrLiked.Value)
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (query.IsFavorite.HasValue)
|
|
{
|
|
userData ??= userDataManager.GetUserData(user, item);
|
|
if (userData.IsFavorite != query.IsFavorite.Value)
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (query.IsResumable.HasValue)
|
|
{
|
|
userData ??= userDataManager.GetUserData(user, item);
|
|
var isResumable = userData.PlaybackPositionTicks > 0;
|
|
|
|
if (isResumable != query.IsResumable.Value)
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (query.IsPlayed.HasValue)
|
|
{
|
|
// Folder.IsPlayed() hits the DB per-item (N+1 queries).
|
|
// Folders are batch-filtered by the collection Filter() overload.
|
|
if (!item.IsFolder)
|
|
{
|
|
userData ??= userDataManager.GetUserData(user, item);
|
|
if (item.IsPlayed(user, userData) != query.IsPlayed.Value)
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (query.IsLocked.HasValue)
|
|
{
|
|
var val = query.IsLocked.Value;
|
|
if (item.IsLocked != val)
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (query.HasOverview.HasValue)
|
|
{
|
|
var filterValue = query.HasOverview.Value;
|
|
|
|
var hasValue = !string.IsNullOrEmpty(item.Overview);
|
|
|
|
if (hasValue != filterValue)
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (query.HasImdbId.HasValue)
|
|
{
|
|
var filterValue = query.HasImdbId.Value;
|
|
|
|
var hasValue = !string.IsNullOrEmpty(item.GetProviderId(MetadataProvider.Imdb));
|
|
|
|
if (hasValue != filterValue)
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (query.HasTmdbId.HasValue)
|
|
{
|
|
var filterValue = query.HasTmdbId.Value;
|
|
|
|
var hasValue = !string.IsNullOrEmpty(item.GetProviderId(MetadataProvider.Tmdb));
|
|
|
|
if (hasValue != filterValue)
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (query.HasTvdbId.HasValue)
|
|
{
|
|
var filterValue = query.HasTvdbId.Value;
|
|
|
|
var hasValue = !string.IsNullOrEmpty(item.GetProviderId(MetadataProvider.Tvdb));
|
|
|
|
if (hasValue != filterValue)
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (query.HasParentalRating.HasValue)
|
|
{
|
|
var val = query.HasParentalRating.Value;
|
|
|
|
var rating = item.CustomRating;
|
|
|
|
if (string.IsNullOrEmpty(rating))
|
|
{
|
|
rating = item.OfficialRating;
|
|
}
|
|
|
|
if (val)
|
|
{
|
|
if (string.IsNullOrEmpty(rating))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (!string.IsNullOrEmpty(rating))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Apply genre filter
|
|
if (query.Genres.Count > 0 && !query.Genres.Any(v => item.Genres.Contains(v, StringComparison.OrdinalIgnoreCase)))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if (query.ImageTypes.Length > 0 && !query.ImageTypes.Any(item.HasImage))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// Apply studio filter
|
|
if (query.StudioIds.Length > 0 && !query.StudioIds.Any(id =>
|
|
{
|
|
var studioItem = libraryManager.GetItemById(id);
|
|
return studioItem is not null && item.Studios.Contains(studioItem.Name, StringComparison.OrdinalIgnoreCase);
|
|
}))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// Apply genre filter
|
|
if (query.GenreIds.Count > 0 && !query.GenreIds.Any(id =>
|
|
{
|
|
var genreItem = libraryManager.GetItemById(id);
|
|
return genreItem is not null && item.Genres.Contains(genreItem.Name, StringComparison.OrdinalIgnoreCase);
|
|
}))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// Apply year filter
|
|
if (query.Years.Length > 0)
|
|
{
|
|
if (!(item.ProductionYear.HasValue && query.Years.Contains(item.ProductionYear.Value)))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// Apply official rating filter
|
|
if (query.OfficialRatings.Length > 0 && !query.OfficialRatings.Contains(item.OfficialRating ?? string.Empty))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if (query.ItemIds.Length > 0)
|
|
{
|
|
if (!query.ItemIds.Contains(item.Id))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// Apply tag filter
|
|
var tags = query.Tags;
|
|
if (tags.Length > 0)
|
|
{
|
|
if (!tags.Any(v => item.Tags.Contains(v, StringComparison.OrdinalIgnoreCase)))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (query.MinCommunityRating.HasValue)
|
|
{
|
|
var val = query.MinCommunityRating.Value;
|
|
|
|
if (!(item.CommunityRating.HasValue && item.CommunityRating >= val))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (query.MinCriticRating.HasValue)
|
|
{
|
|
var val = query.MinCriticRating.Value;
|
|
|
|
if (!(item.CriticRating.HasValue && item.CriticRating >= val))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (query.MinIndexNumber.HasValue)
|
|
{
|
|
var val = query.MinIndexNumber.Value;
|
|
|
|
if (!(item.IndexNumber.HasValue && item.IndexNumber.Value >= val))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (query.MinPremiereDate.HasValue)
|
|
{
|
|
var val = query.MinPremiereDate.Value;
|
|
|
|
if (!(item.PremiereDate.HasValue && item.PremiereDate.Value >= val))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (query.MaxPremiereDate.HasValue)
|
|
{
|
|
var val = query.MaxPremiereDate.Value;
|
|
|
|
if (!(item.PremiereDate.HasValue && item.PremiereDate.Value <= val))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (query.ParentIndexNumber.HasValue)
|
|
{
|
|
var filterValue = query.ParentIndexNumber.Value;
|
|
|
|
if (item.ParentIndexNumber.HasValue && item.ParentIndexNumber.Value != filterValue)
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (query.ExcludeItemIds.Contains(item.Id))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
private IEnumerable<BaseItem> GetMediaFolders(User user)
|
|
{
|
|
if (user is null)
|
|
{
|
|
return _libraryManager.RootFolder
|
|
.Children
|
|
.OfType<Folder>()
|
|
.Where(UserView.IsEligibleForGrouping);
|
|
}
|
|
|
|
return _libraryManager.GetUserRootFolder()
|
|
.GetChildren(user, true)
|
|
.OfType<Folder>()
|
|
.Where(i => user.IsFolderGrouped(i.Id) && UserView.IsEligibleForGrouping(i));
|
|
}
|
|
|
|
private BaseItem[] GetMediaFolders(User user, IEnumerable<CollectionType> viewTypes)
|
|
{
|
|
if (user is null)
|
|
{
|
|
return GetMediaFolders(null)
|
|
.Where(i =>
|
|
{
|
|
var folder = i as ICollectionFolder;
|
|
|
|
return folder?.CollectionType is not null && viewTypes.Contains(folder.CollectionType.Value);
|
|
}).ToArray();
|
|
}
|
|
|
|
return GetMediaFolders(user)
|
|
.Where(i =>
|
|
{
|
|
var folder = i as ICollectionFolder;
|
|
|
|
return folder?.CollectionType is not null && viewTypes.Contains(folder.CollectionType.Value);
|
|
}).ToArray();
|
|
}
|
|
|
|
private BaseItem[] GetMediaFolders(Folder parent, User user, IEnumerable<CollectionType> viewTypes)
|
|
{
|
|
if (parent is null || parent is UserView)
|
|
{
|
|
return GetMediaFolders(user, viewTypes);
|
|
}
|
|
|
|
return [parent];
|
|
}
|
|
|
|
private UserView GetUserViewWithName(CollectionType? type, string sortName, BaseItem parent)
|
|
{
|
|
return _userViewManager.GetUserSubView(parent.Id, type, parent.Id.ToString("N", CultureInfo.InvariantCulture), sortName);
|
|
}
|
|
|
|
private UserView GetUserView(CollectionType? type, string localizationKey, string sortName, BaseItem parent)
|
|
{
|
|
return _userViewManager.GetUserSubView(parent.Id, type, localizationKey, sortName);
|
|
}
|
|
|
|
public static IEnumerable<BaseItem> FilterForAdjacency(List<BaseItem> list, Guid adjacentTo)
|
|
{
|
|
var adjacentToItem = list.FirstOrDefault(i => i.Id.Equals(adjacentTo));
|
|
|
|
var index = list.IndexOf(adjacentToItem);
|
|
|
|
var previousId = Guid.Empty;
|
|
var nextId = Guid.Empty;
|
|
|
|
if (index > 0)
|
|
{
|
|
previousId = list[index - 1].Id;
|
|
}
|
|
|
|
if (index < list.Count - 1)
|
|
{
|
|
nextId = list[index + 1].Id;
|
|
}
|
|
|
|
return list.Where(i => i.Id.Equals(previousId) || i.Id.Equals(nextId) || i.Id.Equals(adjacentTo));
|
|
}
|
|
}
|
|
}
|