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

293 lines
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C#
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using MediaBrowser.Controller.Channels;
using MediaBrowser.Controller.Configuration;
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using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.LiveTv;
using MediaBrowser.Model.Channels;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Library;
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using MediaBrowser.Model.Querying;
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
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using MediaBrowser.Controller.Entities.Audio;
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using MediaBrowser.Model.Globalization;
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namespace Emby.Server.Implementations.Library
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{
public class UserViewManager : IUserViewManager
{
private readonly ILibraryManager _libraryManager;
private readonly ILocalizationManager _localizationManager;
private readonly IUserManager _userManager;
private readonly IChannelManager _channelManager;
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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{
_libraryManager = libraryManager;
_localizationManager = localizationManager;
_userManager = userManager;
_channelManager = channelManager;
_liveTvManager = liveTvManager;
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_config = config;
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}
public async Task<IEnumerable<Folder>> GetUserViews(UserViewQuery query, CancellationToken cancellationToken)
{
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var user = _userManager.GetUserById(query.UserId);
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var folders = user.RootFolder
.GetChildren(user, true)
.OfType<Folder>()
.ToList();
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if (!query.IncludeHidden)
{
folders = folders.Where(i =>
{
var hidden = i as IHiddenFromDisplay;
return hidden == null || !hidden.IsHiddenFromUser(user);
}).ToList();
}
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var plainFolderIds = user.Configuration.PlainFolderViews.Select(i => new Guid(i)).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;
var folderViewType = collectionFolder == null ? null : collectionFolder.CollectionType;
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if (UserView.IsUserSpecific(folder))
{
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list.Add(await _libraryManager.GetNamedView(user, folder.Name, folder.Id.ToString("N"), folderViewType, null, cancellationToken).ConfigureAwait(false));
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continue;
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}
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if (plainFolderIds.Contains(folder.Id) && UserView.IsEligibleForEnhancedView(folderViewType))
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{
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list.Add(folder);
continue;
}
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if (collectionFolder != null && UserView.IsEligibleForGrouping(folder) && user.IsFolderGrouped(folder.Id))
{
groupedFolders.Add(collectionFolder);
continue;
}
if (query.PresetViews.Contains(folderViewType ?? string.Empty, StringComparer.OrdinalIgnoreCase))
{
list.Add(await GetUserView(folder, folderViewType, string.Empty, cancellationToken).ConfigureAwait(false));
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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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foreach (var viewType in new[] { CollectionType.Movies, CollectionType.TvShows })
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{
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var parents = groupedFolders.Where(i => string.Equals(i.CollectionType, viewType, StringComparison.OrdinalIgnoreCase) || string.IsNullOrWhiteSpace(i.CollectionType))
.ToList();
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if (parents.Count > 0)
{
list.Add(await GetUserView(parents, viewType, string.Empty, user, query.PresetViews, cancellationToken).ConfigureAwait(false));
}
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}
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if (_config.Configuration.EnableFolderView)
{
var name = _localizationManager.GetLocalizedString("ViewType" + CollectionType.Folders);
list.Add(await _libraryManager.GetNamedView(name, CollectionType.Folders, string.Empty, cancellationToken).ConfigureAwait(false));
}
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if (query.IncludeExternalContent)
{
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var channelResult = await _channelManager.GetChannelsInternal(new ChannelQuery
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{
UserId = query.UserId
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}, cancellationToken).ConfigureAwait(false);
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var channels = channelResult.Items;
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if (_config.Configuration.EnableChannelView && channels.Length > 0)
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{
list.Add(await _channelManager.GetInternalChannelFolder(cancellationToken).ConfigureAwait(false));
}
else
{
list.AddRange(channels);
}
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if (_liveTvManager.GetEnabledUsers().Select(i => i.Id.ToString("N")).Contains(query.UserId))
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{
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list.Add(await _liveTvManager.GetInternalLiveTvFolder(CancellationToken.None).ConfigureAwait(false));
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}
}
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var sorted = _libraryManager.Sort(list, user, new[] { ItemSortBy.SortName }, SortOrder.Ascending).ToList();
var orders = user.Configuration.OrderedViews.ToList();
return list
.OrderBy(i =>
{
var index = orders.IndexOf(i.Id.ToString("N"));
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if (index == -1)
{
var view = i as UserView;
if (view != null)
{
if (view.DisplayParentId != Guid.Empty)
{
index = orders.IndexOf(view.DisplayParentId.ToString("N"));
}
}
}
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return index == -1 ? int.MaxValue : index;
})
.ThenBy(sorted.IndexOf)
.ThenBy(i => i.SortName);
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}
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public Task<UserView> GetUserSubView(string name, string parentId, string type, string sortName, CancellationToken cancellationToken)
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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, cancellationToken);
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}
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public Task<UserView> GetUserSubView(string parentId, string type, string sortName, CancellationToken cancellationToken)
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{
var name = _localizationManager.GetLocalizedString("ViewType" + type);
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return GetUserSubView(name, parentId, type, sortName, cancellationToken);
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}
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private async Task<Folder> GetUserView(List<ICollectionFolder> parents, string viewType, string sortName, User user, string[] presetViews, CancellationToken cancellationToken)
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{
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if (parents.Count == 1 && parents.All(i => string.Equals(i.CollectionType, viewType, StringComparison.OrdinalIgnoreCase)))
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{
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if (!presetViews.Contains(viewType, StringComparer.OrdinalIgnoreCase))
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{
return (Folder)parents[0];
}
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return await GetUserView((Folder)parents[0], viewType, string.Empty, cancellationToken).ConfigureAwait(false);
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}
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var name = _localizationManager.GetLocalizedString("ViewType" + viewType);
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return await _libraryManager.GetNamedView(user, name, viewType, sortName, cancellationToken).ConfigureAwait(false);
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}
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public Task<UserView> GetUserView(Folder parent, string viewType, string sortName, CancellationToken cancellationToken)
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{
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return _libraryManager.GetShadowView(parent, viewType, sortName, cancellationToken);
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}
public List<Tuple<BaseItem, List<BaseItem>>> GetLatestItems(LatestItemsQuery request)
{
var user = _userManager.GetUserById(request.UserId);
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var libraryItems = GetItemsForLatestItems(user, request);
var list = new List<Tuple<BaseItem, List<BaseItem>>>();
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foreach (var item in libraryItems)
{
// Only grab the index container for media
var container = item.IsFolder || !request.GroupItems ? null : item.LatestItemsIndexContainer;
if (container == null)
{
list.Add(new Tuple<BaseItem, List<BaseItem>>(null, new List<BaseItem> { item }));
}
else
{
var current = list.FirstOrDefault(i => i.Item1 != null && i.Item1.Id == container.Id);
if (current != 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;
}
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private IEnumerable<BaseItem> GetItemsForLatestItems(User user, LatestItemsQuery request)
{
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var parentId = request.ParentId;
var includeItemTypes = request.IncludeItemTypes;
var limit = request.Limit ?? 10;
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var parentIds = string.IsNullOrEmpty(parentId)
? new string[] { }
: new[] { parentId };
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if (parentIds.Length == 0)
{
parentIds = user.RootFolder.GetChildren(user, true)
.OfType<Folder>()
.Select(i => i.Id.ToString("N"))
.Where(i => !user.Configuration.LatestItemsExcludes.Contains(i))
.ToArray();
}
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if (parentIds.Length == 0)
{
return new List<BaseItem>();
}
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var excludeItemTypes = includeItemTypes.Length == 0 ? new[]
{
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typeof(Person).Name,
typeof(Studio).Name,
typeof(Year).Name,
typeof(GameGenre).Name,
typeof(MusicGenre).Name,
typeof(Genre).Name
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} : new string[] { };
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return _libraryManager.GetItemList(new InternalItemsQuery(user)
{
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IncludeItemTypes = includeItemTypes,
SortOrder = SortOrder.Descending,
SortBy = new[] { ItemSortBy.DateCreated },
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IsFolder = includeItemTypes.Length == 0 ? false : (bool?)null,
ExcludeItemTypes = excludeItemTypes,
ExcludeLocationTypes = new[] { LocationType.Virtual },
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Limit = limit * 5,
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SourceTypes = parentIds.Length == 0 ? new[] { SourceType.Library } : new SourceType[] { },
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IsPlayed = request.IsPlayed
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}, parentIds);
}
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}
}