jellyfin/MediaBrowser.Controller/Entities/UserViewBuilder.cs
2014-09-01 16:10:54 -04:00

615 lines
24 KiB
C#

using MediaBrowser.Controller.Channels;
using MediaBrowser.Controller.Entities.Audio;
using MediaBrowser.Controller.Entities.Movies;
using MediaBrowser.Controller.Entities.TV;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.LiveTv;
using MediaBrowser.Controller.TV;
using MediaBrowser.Model.Channels;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.LiveTv;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.Querying;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Controller.Entities
{
public class UserViewBuilder
{
private readonly IChannelManager _channelManager;
private readonly ILiveTvManager _liveTvManager;
private readonly IUserViewManager _userViewManager;
private readonly ILibraryManager _libraryManager;
private readonly ILogger _logger;
private readonly IUserDataManager _userDataManager;
private readonly ITVSeriesManager _tvSeriesManager;
public UserViewBuilder(IUserViewManager userViewManager, ILiveTvManager liveTvManager, IChannelManager channelManager, ILibraryManager libraryManager, ILogger logger, IUserDataManager userDataManager, ITVSeriesManager tvSeriesManager)
{
_userViewManager = userViewManager;
_liveTvManager = liveTvManager;
_channelManager = channelManager;
_libraryManager = libraryManager;
_logger = logger;
_userDataManager = userDataManager;
_tvSeriesManager = tvSeriesManager;
}
public async Task<QueryResult<BaseItem>> GetUserItems(Folder parent, string viewType, UserItemsQuery query)
{
var user = query.User;
switch (viewType)
{
case CollectionType.Channels:
{
var result = await _channelManager.GetChannelsInternal(new ChannelQuery
{
UserId = user.Id.ToString("N"),
Limit = query.Limit,
StartIndex = query.StartIndex
}, CancellationToken.None).ConfigureAwait(false);
return GetResult(result);
}
case CollectionType.LiveTvChannels:
{
var result = await _liveTvManager.GetInternalChannels(new LiveTvChannelQuery
{
UserId = query.User.Id.ToString("N"),
Limit = query.Limit,
StartIndex = query.StartIndex
}, CancellationToken.None).ConfigureAwait(false);
return GetResult(result);
}
case CollectionType.LiveTvNowPlaying:
{
var result = await _liveTvManager.GetRecommendedProgramsInternal(new RecommendedProgramQuery
{
UserId = query.User.Id.ToString("N"),
Limit = query.Limit,
IsAiring = true
}, CancellationToken.None).ConfigureAwait(false);
return GetResult(result);
}
case CollectionType.LiveTvRecordingGroups:
{
var result = await _liveTvManager.GetInternalRecordings(new RecordingQuery
{
UserId = query.User.Id.ToString("N"),
Status = RecordingStatus.Completed,
Limit = query.Limit,
StartIndex = query.StartIndex
}, CancellationToken.None).ConfigureAwait(false);
return GetResult(result);
}
case CollectionType.LiveTv:
{
var result = await GetLiveTvFolders(user).ConfigureAwait(false);
return GetResult(result, query);
}
case CollectionType.Folders:
return GetResult(user.RootFolder.GetChildren(user, true), query);
case CollectionType.Games:
return await GetGameView(user, parent, query).ConfigureAwait(false);
case CollectionType.BoxSets:
return GetResult(GetMediaFolders(user).SelectMany(i => i.GetRecursiveChildren(user)).OfType<BoxSet>(), query);
case CollectionType.TvShows:
return await GetTvView(parent, user, query).ConfigureAwait(false);
case CollectionType.Music:
return await GetMusicFolders(parent, user, query).ConfigureAwait(false);
case CollectionType.Movies:
return await GetMovieFolders(parent, user, query).ConfigureAwait(false);
case CollectionType.GameGenres:
return GetGameGenres(parent, user, query);
case CollectionType.GameSystems:
return GetGameSystems(parent, user, query);
case CollectionType.LatestGames:
return GetLatestGames(parent, user, query);
case CollectionType.RecentlyPlayedGames:
return GetRecentlyPlayedGames(parent, user, query);
case CollectionType.GameFavorites:
return GetFavoriteGames(parent, user, query);
case CollectionType.TvSeries:
return GetTvSeries(parent, user, query);
case CollectionType.TvGenres:
return GetTvGenres(parent, user, query);
case CollectionType.TvResume:
return GetTvResume(parent, user, query);
case CollectionType.TvNextUp:
return GetTvNextUp(parent, query);
case CollectionType.TvLatest:
return GetTvLatest(parent, user, query);
case CollectionType.MovieFavorites:
return GetFavoriteMovies(parent, user, query);
case CollectionType.MovieLatest:
return GetMovieLatest(parent, user, query);
case CollectionType.MovieGenres:
return GetMovieGenres(parent, user, query);
case CollectionType.MovieResume:
return GetMovieResume(parent, user, query);
case CollectionType.MovieMovies:
return GetMovieMovies(parent, user, query);
case CollectionType.MovieCollections:
return GetMovieCollections(parent, user, query);
default:
return GetResult(GetMediaFolders(user).SelectMany(i => i.GetChildren(user, true)), query);
}
}
private int GetSpecialItemsLimit()
{
return 50;
}
private async Task<QueryResult<BaseItem>> GetMusicFolders(Folder parent, User user, UserItemsQuery query)
{
if (query.Recursive)
{
return GetResult(GetRecursiveChildren(parent, user, new[] { CollectionType.Music }), query);
}
return GetResult(GetRecursiveChildren(parent, user, new[] { CollectionType.Music }).OfType<MusicArtist>(), query);
}
private async Task<QueryResult<BaseItem>> GetMovieFolders(Folder parent, User user, UserItemsQuery query)
{
if (query.Recursive)
{
return GetResult(GetRecursiveChildren(parent, user, new[] { CollectionType.Movies, CollectionType.BoxSets, string.Empty }).Where(i => i is Movie || i is BoxSet), query);
}
var list = new List<BaseItem>();
list.Add(await GetUserView(CollectionType.MovieResume, user, "0", parent).ConfigureAwait(false));
list.Add(await GetUserView(CollectionType.MovieLatest, user, "1", parent).ConfigureAwait(false));
list.Add(await GetUserView(CollectionType.MovieMovies, user, "2", parent).ConfigureAwait(false));
list.Add(await GetUserView(CollectionType.MovieCollections, user, "3", parent).ConfigureAwait(false));
list.Add(await GetUserView(CollectionType.MovieFavorites, user, "4", parent).ConfigureAwait(false));
list.Add(await GetUserView(CollectionType.MovieGenres, user, "5", parent).ConfigureAwait(false));
return GetResult(list, query);
}
private QueryResult<BaseItem> GetFavoriteMovies(Folder parent, User user, UserItemsQuery query)
{
query.IsFavorite = true;
return GetResult(GetRecursiveChildren(parent, user, new[] { CollectionType.Movies, CollectionType.BoxSets, string.Empty }).Where(i => i is Movie), query);
}
private QueryResult<BaseItem> GetMovieMovies(Folder parent, User user, UserItemsQuery query)
{
return GetResult(GetRecursiveChildren(parent, user, new[] { CollectionType.Movies, CollectionType.BoxSets, string.Empty }).Where(i => i is Movie), query);
}
private QueryResult<BaseItem> GetMovieCollections(Folder parent, User user, UserItemsQuery query)
{
return GetResult(GetRecursiveChildren(parent, user, new[] { CollectionType.Movies, CollectionType.BoxSets, string.Empty }).Where(i => i is BoxSet), query);
}
private QueryResult<BaseItem> GetMovieLatest(Folder parent, User user, UserItemsQuery query)
{
query.SortBy = new[] { ItemSortBy.DateCreated, ItemSortBy.SortName };
query.SortOrder = SortOrder.Descending;
return GetResult(GetRecursiveChildren(parent, user, new[] { CollectionType.Movies, CollectionType.BoxSets, string.Empty }).Where(i => i is Movie), GetSpecialItemsLimit(), query);
}
private QueryResult<BaseItem> GetMovieResume(Folder parent, User user, UserItemsQuery query)
{
query.SortBy = new[] { ItemSortBy.DatePlayed, ItemSortBy.SortName };
query.SortOrder = SortOrder.Descending;
query.IsResumable = true;
return GetResult(GetRecursiveChildren(parent, user, new[] { CollectionType.Movies, CollectionType.BoxSets, string.Empty }).Where(i => i is Movie), GetSpecialItemsLimit(), query);
}
private QueryResult<BaseItem> GetMovieGenres(Folder parent, User user, UserItemsQuery query)
{
var genres = GetRecursiveChildren(parent, user, new[] { CollectionType.Movies, CollectionType.BoxSets, string.Empty })
.Where(i => i is Movie)
.SelectMany(i => i.Genres)
.Distinct(StringComparer.OrdinalIgnoreCase)
.Select(i =>
{
try
{
return _libraryManager.GetGenre(i);
}
catch
{
// Full exception logged at lower levels
_logger.Error("Error getting genre");
return null;
}
})
.Where(i => i != null);
return GetResult(genres, query);
}
private async Task<QueryResult<BaseItem>> GetTvView(Folder parent, User user, UserItemsQuery query)
{
if (query.Recursive)
{
return GetResult(GetRecursiveChildren(parent, user, new[] { CollectionType.TvShows, string.Empty }).Where(i => i is Series || i is Season || i is Episode), query);
}
var list = new List<BaseItem>();
list.Add(await GetUserView(CollectionType.TvResume, user, "0", parent).ConfigureAwait(false));
list.Add(await GetUserView(CollectionType.TvNextUp, user, "1", parent).ConfigureAwait(false));
list.Add(await GetUserView(CollectionType.TvLatest, user, "2", parent).ConfigureAwait(false));
list.Add(await GetUserView(CollectionType.TvSeries, user, "3", parent).ConfigureAwait(false));
//list.Add(await GetUserView(CollectionType.TvFavorites, user, "4", parent).ConfigureAwait(false));
list.Add(await GetUserView(CollectionType.TvGenres, user, "5", parent).ConfigureAwait(false));
return GetResult(list, query);
}
private async Task<QueryResult<BaseItem>> GetGameView(User user, Folder parent, UserItemsQuery query)
{
if (query.Recursive)
{
return GetResult(GetRecursiveChildren(parent, user, new[] { CollectionType.Games }), query);
}
var list = new List<BaseItem>();
list.Add(await GetUserView(CollectionType.LatestGames, user, "0", parent).ConfigureAwait(false));
list.Add(await GetUserView(CollectionType.RecentlyPlayedGames, user, "1", parent).ConfigureAwait(false));
list.Add(await GetUserView(CollectionType.GameFavorites, user, "2", parent).ConfigureAwait(false));
list.Add(await GetUserView(CollectionType.GameSystems, user, "3", parent).ConfigureAwait(false));
list.Add(await GetUserView(CollectionType.GameGenres, user, "4", parent).ConfigureAwait(false));
return GetResult(list, query);
}
private QueryResult<BaseItem> GetLatestGames(Folder parent, User user, UserItemsQuery query)
{
query.SortBy = new[] { ItemSortBy.DateCreated, ItemSortBy.SortName };
query.SortOrder = SortOrder.Descending;
return GetResult(GetRecursiveChildren(parent, user, new[] { CollectionType.Games }).OfType<Game>(), GetSpecialItemsLimit(), query);
}
private QueryResult<BaseItem> GetRecentlyPlayedGames(Folder parent, User user, UserItemsQuery query)
{
query.IsPlayed = true;
query.SortBy = new[] { ItemSortBy.DatePlayed, ItemSortBy.SortName };
query.SortOrder = SortOrder.Descending;
return GetResult(GetRecursiveChildren(parent, user, new[] { CollectionType.Games }).OfType<Game>(), GetSpecialItemsLimit(), query);
}
private QueryResult<BaseItem> GetFavoriteGames(Folder parent, User user, UserItemsQuery query)
{
query.IsFavorite = true;
return GetResult(GetRecursiveChildren(parent, user, new[] { CollectionType.Games }).OfType<Game>(), query);
}
private QueryResult<BaseItem> GetTvLatest(Folder parent, User user, UserItemsQuery query)
{
query.SortBy = new[] { ItemSortBy.DateCreated, ItemSortBy.SortName };
query.SortOrder = SortOrder.Descending;
return GetResult(GetRecursiveChildren(parent, user, new[] { CollectionType.TvShows, string.Empty }).OfType<Episode>(), GetSpecialItemsLimit(), query);
}
private QueryResult<BaseItem> GetTvNextUp(Folder parent, UserItemsQuery query)
{
var parentFolders = GetMediaFolders(parent, query.User, new[] { CollectionType.TvShows, string.Empty });
var result = _tvSeriesManager.GetNextUp(new NextUpQuery
{
Limit = query.Limit,
StartIndex = query.StartIndex,
UserId = query.User.Id.ToString("N")
}, parentFolders);
return result;
}
private QueryResult<BaseItem> GetTvResume(Folder parent, User user, UserItemsQuery query)
{
query.SortBy = new[] { ItemSortBy.DatePlayed, ItemSortBy.SortName };
query.SortOrder = SortOrder.Descending;
query.IsResumable = true;
return GetResult(GetRecursiveChildren(parent, user, new[] { CollectionType.TvShows, string.Empty }).OfType<Episode>(), GetSpecialItemsLimit(), query);
}
private QueryResult<BaseItem> GetTvSeries(Folder parent, User user, UserItemsQuery query)
{
return GetResult(GetRecursiveChildren(parent, user, new[] { CollectionType.TvShows, string.Empty }).OfType<Series>(), query);
}
private QueryResult<BaseItem> GetTvGenres(Folder parent, User user, UserItemsQuery query)
{
var genres = GetRecursiveChildren(parent, user, new[] { CollectionType.TvShows, string.Empty })
.OfType<Series>()
.SelectMany(i => i.Genres)
.Distinct(StringComparer.OrdinalIgnoreCase)
.Select(i =>
{
try
{
return _libraryManager.GetGenre(i);
}
catch
{
// Full exception logged at lower levels
_logger.Error("Error getting genre");
return null;
}
})
.Where(i => i != null);
return GetResult(genres, query);
}
private QueryResult<BaseItem> GetGameSystems(Folder parent, User user, UserItemsQuery query)
{
return GetResult(GetRecursiveChildren(parent, user, new[] { CollectionType.Games }).OfType<GameSystem>(), query);
}
private QueryResult<BaseItem> GetGameGenres(Folder parent, User user, UserItemsQuery query)
{
var genres = GetRecursiveChildren(parent, user, new[] { CollectionType.Games })
.OfType<Game>()
.SelectMany(i => i.Genres)
.Distinct(StringComparer.OrdinalIgnoreCase)
.Select(i =>
{
try
{
return _libraryManager.GetGameGenre(i);
}
catch
{
// Full exception logged at lower levels
_logger.Error("Error getting game genre");
return null;
}
})
.Where(i => i != null);
return GetResult(genres, query);
}
private QueryResult<BaseItem> GetResult<T>(QueryResult<T> result)
where T : BaseItem
{
return new QueryResult<BaseItem>
{
Items = result.Items,
TotalRecordCount = result.TotalRecordCount
};
}
private QueryResult<BaseItem> GetResult<T>(IEnumerable<T> items,
UserItemsQuery query)
where T : BaseItem
{
return GetResult(items, null, query);
}
private QueryResult<BaseItem> GetResult<T>(IEnumerable<T> items,
int? totalRecordLimit,
UserItemsQuery query)
where T : BaseItem
{
return SortAndFilter(items, totalRecordLimit, query, _libraryManager, _userDataManager);
}
public static QueryResult<BaseItem> SortAndFilter(IEnumerable<BaseItem> items,
int? totalRecordLimit,
UserItemsQuery query,
ILibraryManager libraryManager,
IUserDataManager userDataManager)
{
var user = query.User;
items = items.Where(i => Filter(i, user, query, userDataManager));
return Sort(items, totalRecordLimit, query, libraryManager);
}
public static QueryResult<BaseItem> Sort(IEnumerable<BaseItem> items,
int? totalRecordLimit,
UserItemsQuery query,
ILibraryManager libraryManager)
{
var user = query.User;
items = libraryManager.ReplaceVideosWithPrimaryVersions(items);
if (query.SortBy.Length > 0)
{
items = libraryManager.Sort(items, user, query.SortBy, query.SortOrder);
}
var itemsArray = totalRecordLimit.HasValue ? items.Take(totalRecordLimit.Value).ToArray() : items.ToArray();
var totalCount = itemsArray.Length;
if (query.Limit.HasValue)
{
itemsArray = itemsArray.Skip(query.StartIndex ?? 0).Take(query.Limit.Value).ToArray();
}
else if (query.StartIndex.HasValue)
{
itemsArray = itemsArray.Skip(query.StartIndex.Value).ToArray();
}
return new QueryResult<BaseItem>
{
TotalRecordCount = totalCount,
Items = itemsArray
};
}
private static bool Filter(BaseItem item, User user, UserItemsQuery query, IUserDataManager userDataManager)
{
if (query.MediaTypes.Length > 0 && !query.MediaTypes.Contains(item.MediaType ?? string.Empty, StringComparer.OrdinalIgnoreCase))
{
return false;
}
if (query.IsFolder.HasValue && query.IsFolder.Value != item.IsFolder)
{
return false;
}
if (query.Filter != null && !query.Filter(item, user))
{
return false;
}
UserItemData userData = null;
if (query.IsFavorite.HasValue)
{
userData = userData ?? userDataManager.GetUserData(user.Id, item.GetUserDataKey());
if (userData.IsFavorite != query.IsFavorite.Value)
{
return false;
}
}
if (query.IsResumable.HasValue)
{
userData = userData ?? userDataManager.GetUserData(user.Id, item.GetUserDataKey());
var isResumable = userData.PlaybackPositionTicks > 0;
if (isResumable != query.IsResumable.Value)
{
return false;
}
}
if (query.IsPlayed.HasValue)
{
if (item.IsPlayed(user) != query.IsPlayed.Value)
{
return false;
}
}
return true;
}
private IEnumerable<Folder> GetMediaFolders(User user)
{
var excludeFolderIds = user.Configuration.ExcludeFoldersFromGrouping.Select(i => new Guid(i)).ToList();
return user.RootFolder
.GetChildren(user, true, true)
.OfType<Folder>()
.Where(i => !excludeFolderIds.Contains(i.Id) && !UserView.IsExcludedFromGrouping(i));
}
private IEnumerable<Folder> GetMediaFolders(User user, string[] viewTypes)
{
return GetMediaFolders(user)
.Where(i =>
{
var folder = i as ICollectionFolder;
return folder != null && viewTypes.Contains(folder.CollectionType ?? string.Empty, StringComparer.OrdinalIgnoreCase);
});
}
private IEnumerable<Folder> GetMediaFolders(Folder parent, User user, string[] viewTypes)
{
if (parent == null || parent is UserView)
{
return GetMediaFolders(user, viewTypes);
}
return new[] { parent };
}
private IEnumerable<BaseItem> GetRecursiveChildren(Folder parent, User user, string[] viewTypes)
{
if (parent == null || parent is UserView)
{
return GetMediaFolders(user, viewTypes).SelectMany(i => i.GetRecursiveChildren(user));
}
return parent.GetRecursiveChildren(user);
}
private async Task<IEnumerable<BaseItem>> GetLiveTvFolders(User user)
{
var list = new List<BaseItem>();
list.Add(await _userViewManager.GetUserView(CollectionType.LiveTvNowPlaying, user, "0", CancellationToken.None).ConfigureAwait(false));
list.Add(await _userViewManager.GetUserView(CollectionType.LiveTvChannels, user, string.Empty, CancellationToken.None).ConfigureAwait(false));
list.Add(await _userViewManager.GetUserView(CollectionType.LiveTvRecordingGroups, user, string.Empty, CancellationToken.None).ConfigureAwait(false));
return list;
}
private async Task<UserView> GetUserView(string type, User user, string sortName, Folder parent)
{
var view = await _userViewManager.GetUserView(type, user, sortName, CancellationToken.None)
.ConfigureAwait(false);
if (parent.Id != view.ParentId)
{
view.ParentId = parent.Id;
await view.UpdateToRepository(ItemUpdateType.MetadataImport, CancellationToken.None)
.ConfigureAwait(false);
}
return view;
}
}
}