446 lines
17 KiB
C#
446 lines
17 KiB
C#
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.Net;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.Querying;
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using System;
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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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using MediaBrowser.Controller.Entities.Audio;
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using MediaBrowser.Model.Dto;
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using MediaBrowser.Model.Globalization;
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using MediaBrowser.Model.Services;
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using MediaBrowser.Model.Extensions;
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namespace MediaBrowser.Api.UserLibrary
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{
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/// <summary>
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/// Class GetItems
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/// </summary>
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[Route("/Items", "GET", Summary = "Gets items based on a query.")]
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[Route("/Users/{UserId}/Items", "GET", Summary = "Gets items based on a query.")]
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public class GetItems : BaseItemsRequest, IReturn<QueryResult<BaseItemDto>>
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{
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}
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/// <summary>
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/// Class ItemsService
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/// </summary>
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[Authenticated]
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public class ItemsService : BaseApiService
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{
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/// <summary>
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/// The _user manager
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/// </summary>
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private readonly IUserManager _userManager;
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/// <summary>
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/// The _library manager
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/// </summary>
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private readonly ILibraryManager _libraryManager;
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private readonly ILocalizationManager _localization;
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private readonly IDtoService _dtoService;
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private readonly IAuthorizationContext _authContext;
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/// <summary>
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/// Initializes a new instance of the <see cref="ItemsService" /> class.
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/// </summary>
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/// <param name="userManager">The user manager.</param>
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/// <param name="libraryManager">The library manager.</param>
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/// <param name="localization">The localization.</param>
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/// <param name="dtoService">The dto service.</param>
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public ItemsService(IUserManager userManager, ILibraryManager libraryManager, ILocalizationManager localization, IDtoService dtoService, IAuthorizationContext authContext)
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{
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if (userManager == null)
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{
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throw new ArgumentNullException("userManager");
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}
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if (libraryManager == null)
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{
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throw new ArgumentNullException("libraryManager");
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}
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if (localization == null)
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{
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throw new ArgumentNullException("localization");
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}
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if (dtoService == null)
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{
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throw new ArgumentNullException("dtoService");
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}
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_userManager = userManager;
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_libraryManager = libraryManager;
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_localization = localization;
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_dtoService = dtoService;
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_authContext = authContext;
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}
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/// <summary>
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/// Gets the specified request.
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/// </summary>
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/// <param name="request">The request.</param>
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/// <returns>System.Object.</returns>
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public object Get(GetItems request)
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{
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if (request == null)
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{
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throw new ArgumentNullException("request");
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}
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var result = GetItems(request);
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return ToOptimizedSerializedResultUsingCache(result);
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}
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/// <summary>
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/// Gets the items.
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/// </summary>
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/// <param name="request">The request.</param>
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private QueryResult<BaseItemDto> GetItems(GetItems request)
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{
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var user = !string.IsNullOrWhiteSpace(request.UserId) ? _userManager.GetUserById(request.UserId) : null;
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var dtoOptions = GetDtoOptions(_authContext, request);
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var result = GetQueryResult(request, dtoOptions, user);
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if (result == null)
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{
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throw new InvalidOperationException("GetItemsToSerialize returned null");
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}
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if (result.Items == null)
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{
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throw new InvalidOperationException("GetItemsToSerialize result.Items returned null");
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}
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var dtoList = _dtoService.GetBaseItemDtos(result.Items, dtoOptions, user);
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if (dtoList == null)
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{
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throw new InvalidOperationException("GetBaseItemDtos returned null");
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}
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return new QueryResult<BaseItemDto>
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{
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TotalRecordCount = result.TotalRecordCount,
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Items = dtoList
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};
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}
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/// <summary>
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/// Gets the items to serialize.
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/// </summary>
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private QueryResult<BaseItem> GetQueryResult(GetItems request, DtoOptions dtoOptions, User user)
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{
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var item = string.IsNullOrEmpty(request.ParentId) ?
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null :
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_libraryManager.GetItemById(request.ParentId);
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if (string.Equals(request.IncludeItemTypes, "Playlist", StringComparison.OrdinalIgnoreCase))
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{
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if (item == null || user != null)
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{
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item = _libraryManager.RootFolder.Children.OfType<Folder>().FirstOrDefault(i => string.Equals(i.GetType().Name, "PlaylistsFolder", StringComparison.OrdinalIgnoreCase));
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}
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}
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else if (string.Equals(request.IncludeItemTypes, "BoxSet", StringComparison.OrdinalIgnoreCase))
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{
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item = user == null ? _libraryManager.RootFolder : user.RootFolder;
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}
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if (item == null)
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{
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item = string.IsNullOrEmpty(request.ParentId) ?
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user == null ? _libraryManager.RootFolder : user.RootFolder :
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_libraryManager.GetItemById(request.ParentId);
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}
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// Default list type = children
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var folder = item as Folder;
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if (folder == null)
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{
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folder = user == null ? _libraryManager.RootFolder : _libraryManager.GetUserRootFolder();
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}
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if (request.Recursive || !string.IsNullOrEmpty(request.Ids) || user == null)
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{
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return folder.GetItems(GetItemsQuery(request, dtoOptions, user));
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}
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var userRoot = item as UserRootFolder;
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if (userRoot == null)
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{
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return folder.GetItems(GetItemsQuery(request, dtoOptions, user));
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}
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var itemsArray = folder.GetChildren(user, true).ToArray();
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return new QueryResult<BaseItem>
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{
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Items = itemsArray,
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TotalRecordCount = itemsArray.Length
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};
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}
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private InternalItemsQuery GetItemsQuery(GetItems request, DtoOptions dtoOptions, User user)
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{
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var query = new InternalItemsQuery(user)
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{
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IsPlayed = request.IsPlayed,
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MediaTypes = request.GetMediaTypes(),
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IncludeItemTypes = request.GetIncludeItemTypes(),
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ExcludeItemTypes = request.GetExcludeItemTypes(),
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Recursive = request.Recursive,
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OrderBy = request.GetOrderBy(),
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IsFavorite = request.IsFavorite,
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Limit = request.Limit,
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StartIndex = request.StartIndex,
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IsMissing = request.IsMissing,
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IsUnaired = request.IsUnaired,
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CollapseBoxSetItems = request.CollapseBoxSetItems,
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NameLessThan = request.NameLessThan,
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NameStartsWith = request.NameStartsWith,
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NameStartsWithOrGreater = request.NameStartsWithOrGreater,
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HasImdbId = request.HasImdbId,
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IsPlaceHolder = request.IsPlaceHolder,
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IsLocked = request.IsLocked,
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IsInBoxSet = request.IsInBoxSet,
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IsHD = request.IsHD,
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Is3D = request.Is3D,
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HasTvdbId = request.HasTvdbId,
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HasTmdbId = request.HasTmdbId,
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HasOverview = request.HasOverview,
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HasOfficialRating = request.HasOfficialRating,
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HasParentalRating = request.HasParentalRating,
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HasSpecialFeature = request.HasSpecialFeature,
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HasSubtitles = request.HasSubtitles,
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HasThemeSong = request.HasThemeSong,
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HasThemeVideo = request.HasThemeVideo,
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HasTrailer = request.HasTrailer,
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Tags = request.GetTags(),
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OfficialRatings = request.GetOfficialRatings(),
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Genres = request.GetGenres(),
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ArtistIds = request.GetArtistIds(),
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GenreIds = request.GetGenreIds(),
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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(),
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Years = request.GetYears(),
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ImageTypes = request.GetImageTypes(),
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VideoTypes = request.GetVideoTypes(),
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AdjacentTo = request.AdjacentTo,
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ItemIds = request.GetItemIds(),
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MinPlayers = request.MinPlayers,
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MaxPlayers = request.MaxPlayers,
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MinCommunityRating = request.MinCommunityRating,
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MinCriticRating = request.MinCriticRating,
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ParentId = string.IsNullOrWhiteSpace(request.ParentId) ? (Guid?)null : new Guid(request.ParentId),
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ParentIndexNumber = request.ParentIndexNumber,
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AiredDuringSeason = request.AiredDuringSeason,
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EnableTotalRecordCount = request.EnableTotalRecordCount,
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ExcludeItemIds = request.GetExcludeItemIds(),
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DtoOptions = dtoOptions
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};
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if (!string.IsNullOrWhiteSpace(request.Ids))
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{
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query.CollapseBoxSetItems = false;
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}
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foreach (var filter in request.GetFilters())
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{
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switch (filter)
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{
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case ItemFilter.Dislikes:
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query.IsLiked = false;
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break;
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case ItemFilter.IsFavorite:
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query.IsFavorite = true;
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break;
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case ItemFilter.IsFavoriteOrLikes:
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query.IsFavoriteOrLiked = true;
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break;
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case ItemFilter.IsFolder:
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query.IsFolder = true;
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break;
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case ItemFilter.IsNotFolder:
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query.IsFolder = false;
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break;
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case ItemFilter.IsPlayed:
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query.IsPlayed = true;
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break;
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case ItemFilter.IsResumable:
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query.IsResumable = true;
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break;
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case ItemFilter.IsUnplayed:
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query.IsPlayed = false;
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break;
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case ItemFilter.Likes:
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query.IsLiked = true;
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break;
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}
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}
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if (!string.IsNullOrEmpty(request.MinDateLastSaved))
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{
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query.MinDateLastSaved = DateTime.Parse(request.MinDateLastSaved, null, DateTimeStyles.RoundtripKind).ToUniversalTime();
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}
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if (!string.IsNullOrEmpty(request.MinDateLastSavedForUser))
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{
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query.MinDateLastSavedForUser = DateTime.Parse(request.MinDateLastSavedForUser, null, DateTimeStyles.RoundtripKind).ToUniversalTime();
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}
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if (!string.IsNullOrEmpty(request.MinPremiereDate))
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{
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query.MinPremiereDate = DateTime.Parse(request.MinPremiereDate, null, DateTimeStyles.RoundtripKind).ToUniversalTime();
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}
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if (!string.IsNullOrEmpty(request.MaxPremiereDate))
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{
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query.MaxPremiereDate = DateTime.Parse(request.MaxPremiereDate, null, DateTimeStyles.RoundtripKind).ToUniversalTime();
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}
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// Filter by Series Status
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if (!string.IsNullOrEmpty(request.SeriesStatus))
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{
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query.SeriesStatuses = request.SeriesStatus.Split(',').Select(d => (SeriesStatus)Enum.Parse(typeof(SeriesStatus), d, true)).ToArray();
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}
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// ExcludeLocationTypes
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if (!string.IsNullOrEmpty(request.ExcludeLocationTypes))
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{
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var excludeLocationTypes = request.ExcludeLocationTypes.Split(',').Select(d => (LocationType)Enum.Parse(typeof(LocationType), d, true)).ToArray();
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if (excludeLocationTypes.Contains(LocationType.Virtual))
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{
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query.IsVirtualItem = false;
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}
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}
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if (!string.IsNullOrEmpty(request.LocationTypes))
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{
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var requestedLocationTypes =
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request.LocationTypes.Split(',');
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if (requestedLocationTypes.Length > 0 && requestedLocationTypes.Length < 4)
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{
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query.IsVirtualItem = requestedLocationTypes.Contains(LocationType.Virtual.ToString());
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}
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}
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// Min official rating
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if (!string.IsNullOrWhiteSpace(request.MinOfficialRating))
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{
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query.MinParentalRating = _localization.GetRatingLevel(request.MinOfficialRating);
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}
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// Max official rating
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if (!string.IsNullOrWhiteSpace(request.MaxOfficialRating))
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{
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query.MaxParentalRating = _localization.GetRatingLevel(request.MaxOfficialRating);
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}
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// Artists
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if (!string.IsNullOrEmpty(request.Artists))
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{
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query.ArtistIds = request.Artists.Split('|').Select(i =>
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{
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try
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{
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return _libraryManager.GetArtist(i, new DtoOptions(false));
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}
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catch
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{
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return null;
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}
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}).Where(i => i != null).Select(i => i.Id.ToString("N")).ToArray();
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}
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// ExcludeArtistIds
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if (!string.IsNullOrWhiteSpace(request.ExcludeArtistIds))
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{
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query.ExcludeArtistIds = request.ExcludeArtistIds.Split('|');
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}
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if (!string.IsNullOrWhiteSpace(request.AlbumIds))
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{
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query.AlbumIds = request.AlbumIds.Split('|');
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}
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// Albums
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if (!string.IsNullOrEmpty(request.Albums))
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{
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query.AlbumIds = request.Albums.Split('|').SelectMany(i =>
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{
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return _libraryManager.GetItemIds(new InternalItemsQuery
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{
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IncludeItemTypes = new[] { typeof(MusicAlbum).Name },
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Name = i,
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Limit = 1
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}).Select(albumId => albumId.ToString("N"));
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}).ToArray();
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}
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// Studios
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if (!string.IsNullOrEmpty(request.Studios))
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{
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query.StudioIds = request.Studios.Split('|').Select(i =>
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{
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try
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{
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return _libraryManager.GetStudio(i);
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}
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catch
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{
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return null;
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}
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}).Where(i => i != null).Select(i => i.Id.ToString("N")).ToArray();
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}
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// Apply default sorting if none requested
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if (query.OrderBy.Length == 0)
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{
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// Albums by artist
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if (query.ArtistIds.Length > 0 && query.IncludeItemTypes.Length == 1 && string.Equals(query.IncludeItemTypes[0], "MusicAlbum", StringComparison.OrdinalIgnoreCase))
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{
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query.OrderBy = new Tuple<string, SortOrder>[]
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{
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new Tuple<string, SortOrder>(ItemSortBy.ProductionYear, SortOrder.Descending),
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new Tuple<string, SortOrder>(ItemSortBy.SortName, SortOrder.Ascending)
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};
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}
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}
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return query;
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}
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}
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/// <summary>
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/// Class DateCreatedComparer
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/// </summary>
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public class DateCreatedComparer : IComparer<BaseItem>
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{
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/// <summary>
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/// Compares the specified x.
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/// </summary>
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/// <param name="x">The x.</param>
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/// <param name="y">The y.</param>
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/// <returns>System.Int32.</returns>
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public int Compare(BaseItem x, BaseItem y)
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{
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return x.DateCreated.CompareTo(y.DateCreated);
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}
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}
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}
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