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jellyfin/Emby.Server.Implementations/Library/UserViewManager.cs

389 lines
14 KiB

#nullable disable
#pragma warning disable CS1591
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using Jellyfin.Data.Entities;
using Jellyfin.Data.Enums;
using MediaBrowser.Controller.Channels;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Dto;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.LiveTv;
using MediaBrowser.Model.Channels;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Globalization;
using MediaBrowser.Model.Library;
using MediaBrowser.Model.Querying;
namespace Emby.Server.Implementations.Library
{
public class UserViewManager : IUserViewManager
{
private readonly ILibraryManager _libraryManager;
private readonly ILocalizationManager _localizationManager;
private readonly IUserManager _userManager;
private readonly IChannelManager _channelManager;
private readonly ILiveTvManager _liveTvManager;
private readonly IServerConfigurationManager _config;
public UserViewManager(ILibraryManager libraryManager, ILocalizationManager localizationManager, IUserManager userManager, IChannelManager channelManager, ILiveTvManager liveTvManager, IServerConfigurationManager config)
{
_libraryManager = libraryManager;
_localizationManager = localizationManager;
_userManager = userManager;
_channelManager = channelManager;
_liveTvManager = liveTvManager;
_config = config;
}
public Folder[] GetUserViews(UserViewQuery query)
{
var user = _userManager.GetUserById(query.UserId);
if (user is null)
{
throw new ArgumentException("User id specified in the query does not exist.", nameof(query));
}
var folders = _libraryManager.GetUserRootFolder()
.GetChildren(user, true)
.OfType<Folder>()
.ToList();
var groupedFolders = new List<ICollectionFolder>();
var list = new List<Folder>();
foreach (var folder in folders)
{
var collectionFolder = folder as ICollectionFolder;
var folderViewType = collectionFolder?.CollectionType;
// Playlist library requires special handling because the folder only references user playlists
if (folderViewType == CollectionType.Playlists)
{
var items = folder.GetItemList(new InternalItemsQuery(user)
{
ParentId = folder.ParentId
});
if (!items.Any(item => item.IsVisible(user)))
{
continue;
}
}
if (UserView.IsUserSpecific(folder))
{
list.Add(_libraryManager.GetNamedView(user, folder.Name, folder.Id, folderViewType, null));
continue;
}
if (collectionFolder is not null && UserView.IsEligibleForGrouping(folder) && user.IsFolderGrouped(folder.Id))
{
groupedFolders.Add(collectionFolder);
continue;
}
if (query.PresetViews.Contains(folderViewType))
{
list.Add(GetUserView(folder, folderViewType, string.Empty));
}
else
{
list.Add(folder);
}
}
foreach (var viewType in new[] { CollectionType.Movies, CollectionType.TvShows })
{
var parents = groupedFolders.Where(i => i.CollectionType == viewType || i.CollectionType is null)
.ToList();
if (parents.Count > 0)
{
var localizationKey = viewType == CollectionType.TvShows
? "TvShows"
: "Movies";
list.Add(GetUserView(parents, viewType, localizationKey, string.Empty, user, query.PresetViews));
}
}
if (_config.Configuration.EnableFolderView)
{
var name = _localizationManager.GetLocalizedString("Folders");
list.Add(_libraryManager.GetNamedView(name, CollectionType.Folders, string.Empty));
}
if (query.IncludeExternalContent)
{
var channelResult = _channelManager.GetChannelsInternalAsync(new ChannelQuery
{
UserId = query.UserId
}).GetAwaiter().GetResult();
var channels = channelResult.Items;
list.AddRange(channels);
if (_liveTvManager.GetEnabledUsers().Select(i => i.Id).Contains(query.UserId))
{
list.Add(_liveTvManager.GetInternalLiveTvFolder(CancellationToken.None));
}
}
if (!query.IncludeHidden)
{
list = list.Where(i => !user.GetPreferenceValues<Guid>(PreferenceKind.MyMediaExcludes).Contains(i.Id)).ToList();
}
var sorted = _libraryManager.Sort(list, user, new[] { ItemSortBy.SortName }, SortOrder.Ascending).ToList();
var orders = user.GetPreferenceValues<Guid>(PreferenceKind.OrderedViews);
return list
.OrderBy(i =>
{
var index = Array.IndexOf(orders, i.Id);
if (index == -1
&& i is UserView view
&& !view.DisplayParentId.Equals(default))
{
index = Array.IndexOf(orders, view.DisplayParentId);
}
return index == -1 ? int.MaxValue : index;
})
.ThenBy(sorted.IndexOf)
.ThenBy(i => i.SortName)
.ToArray();
}
public UserView GetUserSubViewWithName(string name, Guid parentId, CollectionType? type, string sortName)
{
var uniqueId = parentId + "subview" + type;
return _libraryManager.GetNamedView(name, parentId, type, sortName, uniqueId);
}
public UserView GetUserSubView(Guid parentId, CollectionType? type, string localizationKey, string sortName)
{
var name = _localizationManager.GetLocalizedString(localizationKey);
return GetUserSubViewWithName(name, parentId, type, sortName);
}
private Folder GetUserView(
List<ICollectionFolder> parents,
CollectionType? viewType,
string localizationKey,
string sortName,
User user,
CollectionType?[] presetViews)
{
if (parents.Count == 1 && parents.All(i => i.CollectionType == viewType))
{
if (!presetViews.Contains(viewType))
{
return (Folder)parents[0];
}
return GetUserView((Folder)parents[0], viewType, string.Empty);
}
var name = _localizationManager.GetLocalizedString(localizationKey);
return _libraryManager.GetNamedView(user, name, viewType, sortName);
}
public UserView GetUserView(Folder parent, CollectionType? viewType, string sortName)
{
return _libraryManager.GetShadowView(parent, viewType, sortName);
}
public List<Tuple<BaseItem, List<BaseItem>>> GetLatestItems(LatestItemsQuery request, DtoOptions options)
{
var user = _userManager.GetUserById(request.UserId);
var libraryItems = GetItemsForLatestItems(user, request, options);
var list = new List<Tuple<BaseItem, List<BaseItem>>>();
foreach (var item in libraryItems)
{
// Only grab the index container for media
var container = item.IsFolder || !request.GroupItems ? null : item.LatestItemsIndexContainer;
if (container is null)
{
list.Add(new Tuple<BaseItem, List<BaseItem>>(null, new List<BaseItem> { item }));
}
else
{
var current = list.FirstOrDefault(i => i.Item1 is not null && i.Item1.Id.Equals(container.Id));
if (current is not null)
{
current.Item2.Add(item);
}
else
{
list.Add(new Tuple<BaseItem, List<BaseItem>>(container, new List<BaseItem> { item }));
}
}
if (list.Count >= request.Limit)
{
break;
}
}
return list;
}
private IReadOnlyList<BaseItem> GetItemsForLatestItems(User user, LatestItemsQuery request, DtoOptions options)
{
var parentId = request.ParentId;
var includeItemTypes = request.IncludeItemTypes;
var limit = request.Limit ?? 10;
var parents = new List<BaseItem>();
if (!parentId.Equals(default))
{
var parentItem = _libraryManager.GetItemById(parentId);
if (parentItem is Channel)
{
return _channelManager.GetLatestChannelItemsInternal(
new InternalItemsQuery(user)
{
ChannelIds = new[] { parentId },
IsPlayed = request.IsPlayed,
StartIndex = request.StartIndex,
Limit = request.Limit,
IncludeItemTypes = request.IncludeItemTypes,
EnableTotalRecordCount = false
},
CancellationToken.None).GetAwaiter().GetResult().Items;
}
if (parentItem is Folder parent)
{
parents.Add(parent);
}
}
var isPlayed = request.IsPlayed;
if (parents.OfType<ICollectionFolder>().Any(i => i.CollectionType == CollectionType.Music))
{
isPlayed = null;
}
if (parents.Count == 0)
{
parents = _libraryManager.GetUserRootFolder().GetChildren(user, true)
.Where(i => i is Folder)
.Where(i => !user.GetPreferenceValues<Guid>(PreferenceKind.LatestItemExcludes)
.Contains(i.Id))
.ToList();
}
if (parents.Count == 0)
{
return Array.Empty<BaseItem>();
}
if (includeItemTypes.Length == 0)
{
// Handle situations with the grouping setting, e.g. movies showing up in tv, etc.
// Thanks to mixed content libraries included in the UserView
var hasCollectionType = parents.OfType<UserView>().ToArray();
if (hasCollectionType.Length > 0)
{
if (hasCollectionType.All(i => i.CollectionType == CollectionType.Movies))
{
includeItemTypes = new[] { BaseItemKind.Movie };
}
else if (hasCollectionType.All(i => i.CollectionType == CollectionType.TvShows))
{
includeItemTypes = new[] { BaseItemKind.Episode };
}
}
}
var mediaTypes = new List<MediaType>();
if (includeItemTypes.Length == 0)
{
foreach (var parent in parents.OfType<ICollectionFolder>())
{
switch (parent.CollectionType)
{
case CollectionType.Books:
mediaTypes.Add(MediaType.Book);
mediaTypes.Add(MediaType.Audio);
break;
case CollectionType.Music:
mediaTypes.Add(MediaType.Audio);
break;
case CollectionType.Photos:
mediaTypes.Add(MediaType.Photo);
mediaTypes.Add(MediaType.Video);
break;
case CollectionType.HomeVideos:
mediaTypes.Add(MediaType.Photo);
mediaTypes.Add(MediaType.Video);
break;
default:
mediaTypes.Add(MediaType.Video);
break;
}
}
mediaTypes = mediaTypes.Distinct().ToList();
}
var excludeItemTypes = includeItemTypes.Length == 0 && mediaTypes.Count == 0
? new[]
{
BaseItemKind.Person,
BaseItemKind.Studio,
BaseItemKind.Year,
BaseItemKind.MusicGenre,
BaseItemKind.Genre
}
: Array.Empty<BaseItemKind>();
var query = new InternalItemsQuery(user)
{
IncludeItemTypes = includeItemTypes,
OrderBy = new[]
{
(ItemSortBy.DateCreated, SortOrder.Descending),
(ItemSortBy.SortName, SortOrder.Descending),
(ItemSortBy.ProductionYear, SortOrder.Descending)
},
IsFolder = includeItemTypes.Length == 0 ? false : null,
ExcludeItemTypes = excludeItemTypes,
IsVirtualItem = false,
Limit = limit * 5,
IsPlayed = isPlayed,
DtoOptions = options,
MediaTypes = mediaTypes.ToArray()
};
if (parents.Count == 0)
{
return _libraryManager.GetItemList(query, false);
}
return _libraryManager.GetItemList(query, parents);
}
}
}