jellyfin/MediaBrowser.Api/UserLibrary/ItemsService.cs

625 lines
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C#
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using MediaBrowser.Controller.Collections;
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using MediaBrowser.Controller.Dto;
using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Entities.Audio;
using MediaBrowser.Controller.Entities.TV;
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using MediaBrowser.Controller.Library;
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using MediaBrowser.Controller.Localization;
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using MediaBrowser.Controller.Net;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.Querying;
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using ServiceStack;
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using System;
using System.Collections.Generic;
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using System.Globalization;
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using System.Linq;
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using System.Threading.Tasks;
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namespace MediaBrowser.Api.UserLibrary
{
/// <summary>
/// Class GetItems
/// </summary>
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[Route("/Items", "GET", Summary = "Gets items based on a query.")]
[Route("/Users/{UserId}/Items", "GET", Summary = "Gets items based on a query.")]
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public class GetItems : BaseItemsRequest, IReturn<ItemsResult>
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{
}
/// <summary>
/// Class ItemsService
/// </summary>
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[Authenticated]
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public class ItemsService : BaseApiService
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{
/// <summary>
/// The _user manager
/// </summary>
private readonly IUserManager _userManager;
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private readonly IUserDataManager _userDataRepository;
/// <summary>
/// The _library manager
/// </summary>
private readonly ILibraryManager _libraryManager;
private readonly ILocalizationManager _localization;
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private readonly IDtoService _dtoService;
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private readonly ICollectionManager _collectionManager;
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/// <summary>
/// Initializes a new instance of the <see cref="ItemsService" /> class.
/// </summary>
/// <param name="userManager">The user manager.</param>
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/// <param name="libraryManager">The library manager.</param>
/// <param name="userDataRepository">The user data repository.</param>
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/// <param name="localization">The localization.</param>
/// <param name="dtoService">The dto service.</param>
/// <param name="collectionManager">The collection manager.</param>
public ItemsService(IUserManager userManager, ILibraryManager libraryManager, IUserDataManager userDataRepository, ILocalizationManager localization, IDtoService dtoService, ICollectionManager collectionManager)
{
_userManager = userManager;
_libraryManager = libraryManager;
_userDataRepository = userDataRepository;
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_localization = localization;
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_dtoService = dtoService;
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_collectionManager = collectionManager;
}
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/// <summary>
/// Gets the specified request.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>System.Object.</returns>
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public async Task<object> Get(GetItems request)
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{
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var result = await GetItems(request).ConfigureAwait(false);
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return ToOptimizedSerializedResultUsingCache(result);
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}
/// <summary>
/// Gets the items.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>Task{ItemsResult}.</returns>
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private async Task<ItemsResult> GetItems(GetItems request)
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{
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var parentItem = string.IsNullOrEmpty(request.ParentId) ? null : _libraryManager.GetItemById(request.ParentId);
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var user = !string.IsNullOrWhiteSpace(request.UserId) ? _userManager.GetUserById(request.UserId) : null;
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var result = await GetItemsToSerialize(request, user, parentItem).ConfigureAwait(false);
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var dtoOptions = GetDtoOptions(request);
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return new ItemsResult
{
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TotalRecordCount = result.Item1.TotalRecordCount,
Items = _dtoService.GetBaseItemDtos(result.Item1.Items, dtoOptions, user).ToArray()
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};
}
/// <summary>
/// Gets the items to serialize.
/// </summary>
/// <param name="request">The request.</param>
/// <param name="user">The user.</param>
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/// <param name="parentItem">The parent item.</param>
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/// <returns>IEnumerable{BaseItem}.</returns>
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private async Task<Tuple<QueryResult<BaseItem>, bool>> GetItemsToSerialize(GetItems request, User user, BaseItem parentItem)
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{
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var item = string.IsNullOrEmpty(request.ParentId) ?
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user == null ? _libraryManager.RootFolder : user.RootFolder :
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parentItem;
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// Default list type = children
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if (!string.IsNullOrEmpty(request.Ids))
{
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request.Recursive = true;
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var query = GetItemsQuery(request, user);
var result = await ((Folder)item).GetItems(query).ConfigureAwait(false);
if (string.IsNullOrWhiteSpace(request.SortBy))
{
var ids = query.ItemIds.ToList();
// Try to preserve order
result.Items = result.Items.OrderBy(i => ids.IndexOf(i.Id.ToString("N"))).ToArray();
}
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return new Tuple<QueryResult<BaseItem>, bool>(result, true);
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}
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if (request.Recursive)
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{
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var result = await ((Folder)item).GetItems(GetItemsQuery(request, user)).ConfigureAwait(false);
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return new Tuple<QueryResult<BaseItem>, bool>(result, true);
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}
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if (user == null)
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{
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var result = await ((Folder)item).GetItems(GetItemsQuery(request, null)).ConfigureAwait(false);
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return new Tuple<QueryResult<BaseItem>, bool>(result, true);
}
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var userRoot = item as UserRootFolder;
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if (userRoot == null)
{
var result = await ((Folder)item).GetItems(GetItemsQuery(request, user)).ConfigureAwait(false);
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return new Tuple<QueryResult<BaseItem>, bool>(result, true);
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}
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IEnumerable<BaseItem> items = ((Folder)item).GetChildren(user, true);
var itemsArray = items.ToArray();
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return new Tuple<QueryResult<BaseItem>, bool>(new QueryResult<BaseItem>
{
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Items = itemsArray,
TotalRecordCount = itemsArray.Length
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}, false);
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}
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private InternalItemsQuery GetItemsQuery(GetItems request, User user)
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{
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var query = new InternalItemsQuery
{
User = user,
IsPlayed = request.IsPlayed,
MediaTypes = request.GetMediaTypes(),
IncludeItemTypes = request.GetIncludeItemTypes(),
ExcludeItemTypes = request.GetExcludeItemTypes(),
Recursive = request.Recursive,
SortBy = request.GetOrderBy(),
SortOrder = request.SortOrder ?? SortOrder.Ascending,
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Filter = i => ApplyAdditionalFilters(request, i, user, _libraryManager),
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Limit = request.Limit,
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StartIndex = request.StartIndex,
IsMissing = request.IsMissing,
IsVirtualUnaired = request.IsVirtualUnaired,
IsUnaired = request.IsUnaired,
CollapseBoxSetItems = request.CollapseBoxSetItems,
NameLessThan = request.NameLessThan,
NameStartsWith = request.NameStartsWith,
NameStartsWithOrGreater = request.NameStartsWithOrGreater,
HasImdbId = request.HasImdbId,
IsYearMismatched = request.IsYearMismatched,
IsUnidentified = request.IsUnidentified,
IsPlaceHolder = request.IsPlaceHolder,
IsLocked = request.IsLocked,
IsInBoxSet = request.IsInBoxSet,
IsHD = request.IsHD,
Is3D = request.Is3D,
HasTvdbId = request.HasTvdbId,
HasTmdbId = request.HasTmdbId,
HasOverview = request.HasOverview,
HasOfficialRating = request.HasOfficialRating,
HasParentalRating = request.HasParentalRating,
HasSpecialFeature = request.HasSpecialFeature,
HasSubtitles = request.HasSubtitles,
HasThemeSong = request.HasThemeSong,
HasThemeVideo = request.HasThemeVideo,
HasTrailer = request.HasTrailer,
Tags = request.GetTags(),
OfficialRatings = request.GetOfficialRatings(),
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Genres = request.GetGenres(),
Studios = request.GetStudios(),
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StudioIds = request.GetStudioIds(),
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Person = request.Person,
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PersonIds = request.GetPersonIds(),
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PersonTypes = request.GetPersonTypes(),
Years = request.GetYears(),
ImageTypes = request.GetImageTypes().ToArray(),
VideoTypes = request.GetVideoTypes().ToArray(),
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AdjacentTo = request.AdjacentTo,
ItemIds = request.GetItemIds(),
MinPlayers = request.MinPlayers,
MaxPlayers = request.MaxPlayers,
MinCommunityRating = request.MinCommunityRating,
MinCriticRating = request.MinCriticRating
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};
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if (!string.IsNullOrWhiteSpace(request.Ids))
{
query.CollapseBoxSetItems = false;
}
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foreach (var filter in request.GetFilters())
{
switch (filter)
{
case ItemFilter.Dislikes:
query.IsLiked = false;
break;
case ItemFilter.IsFavorite:
query.IsFavorite = true;
break;
case ItemFilter.IsFavoriteOrLikes:
query.IsFavoriteOrLiked = true;
break;
case ItemFilter.IsFolder:
query.IsFolder = true;
break;
case ItemFilter.IsNotFolder:
query.IsFolder = false;
break;
case ItemFilter.IsPlayed:
query.IsPlayed = true;
break;
case ItemFilter.IsRecentlyAdded:
break;
case ItemFilter.IsResumable:
query.IsResumable = true;
break;
case ItemFilter.IsUnplayed:
query.IsPlayed = false;
break;
case ItemFilter.Likes:
query.IsLiked = true;
break;
}
}
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return query;
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}
/// <summary>
/// Applies filtering
/// </summary>
/// <param name="items">The items.</param>
/// <param name="filter">The filter.</param>
/// <param name="user">The user.</param>
/// <param name="repository">The repository.</param>
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/// <returns>IEnumerable{BaseItem}.</returns>
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internal static IEnumerable<BaseItem> ApplyFilter(IEnumerable<BaseItem> items, ItemFilter filter, User user, IUserDataManager repository)
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{
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// Avoid implicitly captured closure
var currentUser = user;
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switch (filter)
{
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case ItemFilter.IsFavoriteOrLikes:
return items.Where(item =>
{
var userdata = repository.GetUserData(user.Id, item.GetUserDataKey());
if (userdata == null)
{
return false;
}
var likes = userdata.Likes ?? false;
var favorite = userdata.IsFavorite;
return likes || favorite;
});
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case ItemFilter.Likes:
return items.Where(item =>
{
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var userdata = repository.GetUserData(user.Id, item.GetUserDataKey());
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return userdata != null && userdata.Likes.HasValue && userdata.Likes.Value;
});
case ItemFilter.Dislikes:
return items.Where(item =>
{
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var userdata = repository.GetUserData(user.Id, item.GetUserDataKey());
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return userdata != null && userdata.Likes.HasValue && !userdata.Likes.Value;
});
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case ItemFilter.IsFavorite:
return items.Where(item =>
{
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var userdata = repository.GetUserData(user.Id, item.GetUserDataKey());
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return userdata != null && userdata.IsFavorite;
});
case ItemFilter.IsResumable:
return items.Where(item =>
{
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var userdata = repository.GetUserData(user.Id, item.GetUserDataKey());
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return userdata != null && userdata.PlaybackPositionTicks > 0;
});
case ItemFilter.IsPlayed:
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return items.Where(item => item.IsPlayed(currentUser));
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case ItemFilter.IsUnplayed:
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return items.Where(item => item.IsUnplayed(currentUser));
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case ItemFilter.IsFolder:
return items.Where(item => item.IsFolder);
case ItemFilter.IsNotFolder:
return items.Where(item => !item.IsFolder);
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case ItemFilter.IsRecentlyAdded:
return items.Where(item => (DateTime.UtcNow - item.DateCreated).TotalDays <= 10);
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}
return items;
}
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private bool ApplyAdditionalFilters(GetItems request, BaseItem i, User user, ILibraryManager libraryManager)
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{
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// Artists
if (!string.IsNullOrEmpty(request.ArtistIds))
{
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var artistIds = request.ArtistIds.Split(new[] { '|', ',' });
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var audio = i as IHasArtist;
if (!(audio != null && artistIds.Any(id =>
{
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var artistItem = libraryManager.GetItemById(id);
return artistItem != null && audio.HasAnyArtist(artistItem.Name);
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})))
{
return false;
}
}
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// Artists
if (!string.IsNullOrEmpty(request.Artists))
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{
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var artists = request.Artists.Split('|');
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var audio = i as IHasArtist;
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if (!(audio != null && artists.Any(audio.HasAnyArtist)))
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{
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return false;
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}
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}
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// Albums
if (!string.IsNullOrEmpty(request.Albums))
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{
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var albums = request.Albums.Split('|');
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var audio = i as Audio;
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if (audio != null)
{
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if (!albums.Any(a => string.Equals(a, audio.Album, StringComparison.OrdinalIgnoreCase)))
{
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return false;
}
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}
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var album = i as MusicAlbum;
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if (album != null)
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{
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if (!albums.Any(a => string.Equals(a, album.Name, StringComparison.OrdinalIgnoreCase)))
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{
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return false;
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}
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}
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var musicVideo = i as MusicVideo;
if (musicVideo != null)
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{
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if (!albums.Any(a => string.Equals(a, musicVideo.Album, StringComparison.OrdinalIgnoreCase)))
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{
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return false;
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}
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}
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return false;
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}
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// Min index number
if (request.MinIndexNumber.HasValue)
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{
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if (!(i.IndexNumber.HasValue && i.IndexNumber.Value >= request.MinIndexNumber.Value))
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{
return false;
}
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}
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// Min official rating
if (!string.IsNullOrEmpty(request.MinOfficialRating))
{
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var level = _localization.GetRatingLevel(request.MinOfficialRating);
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if (level.HasValue)
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{
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var rating = i.CustomRating;
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if (string.IsNullOrEmpty(rating))
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{
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rating = i.OfficialRating;
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}
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if (!string.IsNullOrEmpty(rating))
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{
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var itemLevel = _localization.GetRatingLevel(rating);
if (!(!itemLevel.HasValue || itemLevel.Value >= level.Value))
{
return false;
}
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}
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}
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}
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// Max official rating
if (!string.IsNullOrEmpty(request.MaxOfficialRating))
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{
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var level = _localization.GetRatingLevel(request.MaxOfficialRating);
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if (level.HasValue)
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{
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var rating = i.CustomRating;
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if (string.IsNullOrEmpty(rating))
{
rating = i.OfficialRating;
}
if (!string.IsNullOrEmpty(rating))
{
var itemLevel = _localization.GetRatingLevel(rating);
if (!(!itemLevel.HasValue || itemLevel.Value <= level.Value))
{
return false;
}
}
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}
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}
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// LocationTypes
if (!string.IsNullOrEmpty(request.LocationTypes))
{
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var vals = request.LocationTypes.Split(',');
if (!vals.Contains(i.LocationType.ToString(), StringComparer.OrdinalIgnoreCase))
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{
return false;
}
}
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// ExcludeLocationTypes
if (!string.IsNullOrEmpty(request.ExcludeLocationTypes))
{
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var vals = request.ExcludeLocationTypes.Split(',');
if (vals.Contains(i.LocationType.ToString(), StringComparer.OrdinalIgnoreCase))
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{
return false;
}
}
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if (!string.IsNullOrEmpty(request.AlbumArtistStartsWithOrGreater))
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{
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var ok = new[] { i }.OfType<IHasAlbumArtist>()
.Any(p => string.Compare(request.AlbumArtistStartsWithOrGreater, p.AlbumArtists.FirstOrDefault(), StringComparison.CurrentCultureIgnoreCase) < 1);
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if (!ok)
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{
return false;
}
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}
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// Filter by Series Status
if (!string.IsNullOrEmpty(request.SeriesStatus))
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{
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var vals = request.SeriesStatus.Split(',');
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var ok = new[] { i }.OfType<Series>().Any(p => p.Status.HasValue && vals.Contains(p.Status.Value.ToString(), StringComparer.OrdinalIgnoreCase));
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if (!ok)
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{
return false;
}
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}
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// Filter by Series AirDays
if (!string.IsNullOrEmpty(request.AirDays))
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{
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var days = request.AirDays.Split(',').Select(d => (DayOfWeek)Enum.Parse(typeof(DayOfWeek), d, true));
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var ok = new[] { i }.OfType<Series>().Any(p => p.AirDays != null && days.Any(d => p.AirDays.Contains(d)));
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if (!ok)
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{
return false;
}
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}
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if (request.ParentIndexNumber.HasValue)
{
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var filterValue = request.ParentIndexNumber.Value;
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var episode = i as Episode;
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if (episode != null)
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{
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if (episode.ParentIndexNumber.HasValue && episode.ParentIndexNumber.Value != filterValue)
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{
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return false;
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}
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}
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var song = i as Audio;
if (song != null)
{
if (song.ParentIndexNumber.HasValue && song.ParentIndexNumber.Value != filterValue)
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{
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return false;
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}
}
}
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if (request.AiredDuringSeason.HasValue)
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{
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var episode = i as Episode;
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if (episode == null)
{
return false;
}
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if (!Series.FilterEpisodesBySeason(new[] { episode }, request.AiredDuringSeason.Value, true).Any())
{
return false;
}
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}
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if (!string.IsNullOrEmpty(request.MinPremiereDate))
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{
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var date = DateTime.Parse(request.MinPremiereDate, null, DateTimeStyles.RoundtripKind).ToUniversalTime();
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if (!(i.PremiereDate.HasValue && i.PremiereDate.Value >= date))
{
return false;
}
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}
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if (!string.IsNullOrEmpty(request.MaxPremiereDate))
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{
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var date = DateTime.Parse(request.MaxPremiereDate, null, DateTimeStyles.RoundtripKind).ToUniversalTime();
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if (!(i.PremiereDate.HasValue && i.PremiereDate.Value <= date))
{
return false;
}
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}
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return true;
}
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}
/// <summary>
/// Class DateCreatedComparer
/// </summary>
public class DateCreatedComparer : IComparer<BaseItem>
{
/// <summary>
/// Compares the specified x.
/// </summary>
/// <param name="x">The x.</param>
/// <param name="y">The y.</param>
/// <returns>System.Int32.</returns>
public int Compare(BaseItem x, BaseItem y)
{
return x.DateCreated.CompareTo(y.DateCreated);
}
}
}