390 lines
14 KiB
C#
390 lines
14 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.Linq;
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using System.Threading;
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using Jellyfin.Data.Entities;
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using Jellyfin.Data.Enums;
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using Jellyfin.Extensions;
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using MediaBrowser.Controller.Channels;
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using MediaBrowser.Controller.Configuration;
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using MediaBrowser.Controller.Dto;
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using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Library;
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using MediaBrowser.Controller.LiveTv;
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using MediaBrowser.Model.Channels;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.Globalization;
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using MediaBrowser.Model.Library;
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using MediaBrowser.Model.Querying;
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namespace Emby.Server.Implementations.Library
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{
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public class UserViewManager : IUserViewManager
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{
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private readonly ILibraryManager _libraryManager;
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private readonly ILocalizationManager _localizationManager;
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private readonly IUserManager _userManager;
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private readonly IChannelManager _channelManager;
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private readonly ILiveTvManager _liveTvManager;
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private readonly IServerConfigurationManager _config;
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public UserViewManager(ILibraryManager libraryManager, ILocalizationManager localizationManager, IUserManager userManager, IChannelManager channelManager, ILiveTvManager liveTvManager, IServerConfigurationManager config)
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{
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_libraryManager = libraryManager;
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_localizationManager = localizationManager;
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_userManager = userManager;
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_channelManager = channelManager;
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_liveTvManager = liveTvManager;
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_config = config;
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}
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public Folder[] GetUserViews(UserViewQuery query)
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{
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var user = _userManager.GetUserById(query.UserId);
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if (user is null)
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{
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throw new ArgumentException("User id specified in the query does not exist.", nameof(query));
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}
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var folders = _libraryManager.GetUserRootFolder()
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.GetChildren(user, true)
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.OfType<Folder>()
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.ToList();
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var groupedFolders = new List<ICollectionFolder>();
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var list = new List<Folder>();
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foreach (var folder in folders)
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{
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var collectionFolder = folder as ICollectionFolder;
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var folderViewType = collectionFolder?.CollectionType;
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// Playlist library requires special handling because the folder only references user playlists
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if (folderViewType == CollectionType.playlists)
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{
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var items = folder.GetItemList(new InternalItemsQuery(user)
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{
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ParentId = folder.ParentId
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});
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if (!items.Any(item => item.IsVisible(user)))
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{
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continue;
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}
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}
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if (UserView.IsUserSpecific(folder))
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{
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list.Add(_libraryManager.GetNamedView(user, folder.Name, folder.Id, folderViewType, null));
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continue;
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}
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if (collectionFolder is not null && UserView.IsEligibleForGrouping(folder) && user.IsFolderGrouped(folder.Id))
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{
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groupedFolders.Add(collectionFolder);
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continue;
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}
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if (query.PresetViews.Contains(folderViewType))
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{
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list.Add(GetUserView(folder, folderViewType, string.Empty));
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}
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else
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{
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list.Add(folder);
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}
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}
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foreach (var viewType in new[] { CollectionType.movies, CollectionType.tvshows })
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{
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var parents = groupedFolders.Where(i => i.CollectionType == viewType || i.CollectionType is null)
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.ToList();
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if (parents.Count > 0)
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{
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var localizationKey = viewType == CollectionType.tvshows
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? "TvShows"
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: "Movies";
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list.Add(GetUserView(parents, viewType, localizationKey, string.Empty, user, query.PresetViews));
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}
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}
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if (_config.Configuration.EnableFolderView)
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{
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var name = _localizationManager.GetLocalizedString("Folders");
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list.Add(_libraryManager.GetNamedView(name, CollectionType.folders, string.Empty));
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}
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if (query.IncludeExternalContent)
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{
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var channelResult = _channelManager.GetChannelsInternalAsync(new ChannelQuery
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{
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UserId = query.UserId
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}).GetAwaiter().GetResult();
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var channels = channelResult.Items;
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list.AddRange(channels);
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if (_liveTvManager.GetEnabledUsers().Select(i => i.Id).Contains(query.UserId))
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{
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list.Add(_liveTvManager.GetInternalLiveTvFolder(CancellationToken.None));
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}
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}
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if (!query.IncludeHidden)
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{
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list = list.Where(i => !user.GetPreferenceValues<Guid>(PreferenceKind.MyMediaExcludes).Contains(i.Id)).ToList();
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}
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var sorted = _libraryManager.Sort(list, user, new[] { ItemSortBy.SortName }, SortOrder.Ascending).ToList();
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var orders = user.GetPreferenceValues<Guid>(PreferenceKind.OrderedViews);
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return list
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.OrderBy(i =>
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{
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var index = Array.IndexOf(orders, i.Id);
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if (index == -1
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&& i is UserView view
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&& !view.DisplayParentId.IsEmpty())
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{
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index = Array.IndexOf(orders, view.DisplayParentId);
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}
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return index == -1 ? int.MaxValue : index;
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})
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.ThenBy(sorted.IndexOf)
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.ThenBy(i => i.SortName)
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.ToArray();
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}
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public UserView GetUserSubViewWithName(string name, Guid parentId, CollectionType? type, string sortName)
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{
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var uniqueId = parentId + "subview" + type;
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return _libraryManager.GetNamedView(name, parentId, type, sortName, uniqueId);
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}
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public UserView GetUserSubView(Guid parentId, CollectionType? type, string localizationKey, string sortName)
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{
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var name = _localizationManager.GetLocalizedString(localizationKey);
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return GetUserSubViewWithName(name, parentId, type, sortName);
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}
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private Folder GetUserView(
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List<ICollectionFolder> parents,
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CollectionType? viewType,
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string localizationKey,
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string sortName,
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User user,
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CollectionType?[] presetViews)
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{
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if (parents.Count == 1 && parents.All(i => i.CollectionType == viewType))
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{
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if (!presetViews.Contains(viewType))
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{
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return (Folder)parents[0];
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}
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return GetUserView((Folder)parents[0], viewType, string.Empty);
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}
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var name = _localizationManager.GetLocalizedString(localizationKey);
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return _libraryManager.GetNamedView(user, name, viewType, sortName);
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}
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public UserView GetUserView(Folder parent, CollectionType? viewType, string sortName)
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{
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return _libraryManager.GetShadowView(parent, viewType, sortName);
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}
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public List<Tuple<BaseItem, List<BaseItem>>> GetLatestItems(LatestItemsQuery request, DtoOptions options)
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{
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var user = _userManager.GetUserById(request.UserId);
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var libraryItems = GetItemsForLatestItems(user, request, options);
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var list = new List<Tuple<BaseItem, List<BaseItem>>>();
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foreach (var item in libraryItems)
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{
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// Only grab the index container for media
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var container = item.IsFolder || !request.GroupItems ? null : item.LatestItemsIndexContainer;
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if (container is null)
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{
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list.Add(new Tuple<BaseItem, List<BaseItem>>(null, new List<BaseItem> { item }));
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}
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else
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{
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var current = list.FirstOrDefault(i => i.Item1 is not null && i.Item1.Id.Equals(container.Id));
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if (current is not null)
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{
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current.Item2.Add(item);
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}
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else
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{
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list.Add(new Tuple<BaseItem, List<BaseItem>>(container, new List<BaseItem> { item }));
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}
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}
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if (list.Count >= request.Limit)
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{
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break;
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}
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}
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return list;
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}
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private IReadOnlyList<BaseItem> GetItemsForLatestItems(User user, LatestItemsQuery request, DtoOptions options)
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{
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var parentId = request.ParentId;
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var includeItemTypes = request.IncludeItemTypes;
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var limit = request.Limit ?? 10;
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var parents = new List<BaseItem>();
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if (!parentId.IsEmpty())
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{
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var parentItem = _libraryManager.GetItemById(parentId);
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if (parentItem is Channel)
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{
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return _channelManager.GetLatestChannelItemsInternal(
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new InternalItemsQuery(user)
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{
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ChannelIds = new[] { parentId },
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IsPlayed = request.IsPlayed,
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StartIndex = request.StartIndex,
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Limit = request.Limit,
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IncludeItemTypes = request.IncludeItemTypes,
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EnableTotalRecordCount = false
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},
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CancellationToken.None).GetAwaiter().GetResult().Items;
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}
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if (parentItem is Folder parent)
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{
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parents.Add(parent);
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}
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}
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var isPlayed = request.IsPlayed;
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if (parents.OfType<ICollectionFolder>().Any(i => i.CollectionType == CollectionType.music))
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{
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isPlayed = null;
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}
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if (parents.Count == 0)
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{
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parents = _libraryManager.GetUserRootFolder().GetChildren(user, true)
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.Where(i => i is Folder)
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.Where(i => !user.GetPreferenceValues<Guid>(PreferenceKind.LatestItemExcludes)
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.Contains(i.Id))
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.ToList();
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}
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if (parents.Count == 0)
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{
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return Array.Empty<BaseItem>();
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}
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if (includeItemTypes.Length == 0)
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{
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// Handle situations with the grouping setting, e.g. movies showing up in tv, etc.
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// Thanks to mixed content libraries included in the UserView
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var hasCollectionType = parents.OfType<UserView>().ToArray();
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if (hasCollectionType.Length > 0)
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{
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if (hasCollectionType.All(i => i.CollectionType == CollectionType.movies))
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{
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includeItemTypes = new[] { BaseItemKind.Movie };
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}
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else if (hasCollectionType.All(i => i.CollectionType == CollectionType.tvshows))
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{
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includeItemTypes = new[] { BaseItemKind.Episode };
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}
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}
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}
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var mediaTypes = new List<MediaType>();
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if (includeItemTypes.Length == 0)
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{
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foreach (var parent in parents.OfType<ICollectionFolder>())
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{
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switch (parent.CollectionType)
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{
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case CollectionType.books:
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mediaTypes.Add(MediaType.Book);
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mediaTypes.Add(MediaType.Audio);
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break;
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case CollectionType.music:
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mediaTypes.Add(MediaType.Audio);
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break;
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case CollectionType.photos:
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mediaTypes.Add(MediaType.Photo);
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mediaTypes.Add(MediaType.Video);
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break;
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case CollectionType.homevideos:
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mediaTypes.Add(MediaType.Photo);
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mediaTypes.Add(MediaType.Video);
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break;
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default:
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mediaTypes.Add(MediaType.Video);
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break;
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}
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}
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mediaTypes = mediaTypes.Distinct().ToList();
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}
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var excludeItemTypes = includeItemTypes.Length == 0 && mediaTypes.Count == 0
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? new[]
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{
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BaseItemKind.Person,
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BaseItemKind.Studio,
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BaseItemKind.Year,
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BaseItemKind.MusicGenre,
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BaseItemKind.Genre
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}
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: Array.Empty<BaseItemKind>();
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var query = new InternalItemsQuery(user)
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{
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IncludeItemTypes = includeItemTypes,
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OrderBy = new[]
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{
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(ItemSortBy.DateCreated, SortOrder.Descending),
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(ItemSortBy.SortName, SortOrder.Descending),
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(ItemSortBy.ProductionYear, SortOrder.Descending)
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},
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IsFolder = includeItemTypes.Length == 0 ? false : null,
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ExcludeItemTypes = excludeItemTypes,
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IsVirtualItem = false,
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Limit = limit * 5,
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IsPlayed = isPlayed,
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DtoOptions = options,
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MediaTypes = mediaTypes.ToArray()
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};
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if (parents.Count == 0)
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{
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return _libraryManager.GetItemList(query, false);
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}
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return _libraryManager.GetItemList(query, parents);
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}
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}
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}
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