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https://github.com/jellyfin/jellyfin.git
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388 lines
14 KiB
C#
388 lines
14 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using Jellyfin.Data.Entities;
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using MediaBrowser.Controller.Configuration;
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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.Dto;
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using MediaBrowser.Model.Querying;
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using MediaBrowser.Model.Services;
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using Microsoft.Extensions.Logging;
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namespace MediaBrowser.Api.UserLibrary
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{
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/// <summary>
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/// Class BaseItemsByNameService.
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/// </summary>
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/// <typeparam name="TItemType">The type of the T item type.</typeparam>
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public abstract class BaseItemsByNameService<TItemType> : BaseApiService
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where TItemType : BaseItem, IItemByName
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{
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/// <summary>
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/// Initializes a new instance of the <see cref="BaseItemsByNameService{TItemType}" /> 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="userDataRepository">The user data repository.</param>
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/// <param name="dtoService">The dto service.</param>
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protected BaseItemsByNameService(
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ILogger<BaseItemsByNameService<TItemType>> logger,
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IServerConfigurationManager serverConfigurationManager,
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IHttpResultFactory httpResultFactory,
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IUserManager userManager,
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ILibraryManager libraryManager,
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IUserDataManager userDataRepository,
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IDtoService dtoService,
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IAuthorizationContext authorizationContext)
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: base(logger, serverConfigurationManager, httpResultFactory)
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{
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UserManager = userManager;
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LibraryManager = libraryManager;
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UserDataRepository = userDataRepository;
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DtoService = dtoService;
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AuthorizationContext = authorizationContext;
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}
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/// <summary>
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/// Gets the _user manager.
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/// </summary>
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protected IUserManager UserManager { get; }
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/// <summary>
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/// Gets the library manager.
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/// </summary>
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protected ILibraryManager LibraryManager { get; }
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protected IUserDataManager UserDataRepository { get; }
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protected IDtoService DtoService { get; }
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protected IAuthorizationContext AuthorizationContext { get; }
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protected BaseItem GetParentItem(GetItemsByName request)
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{
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BaseItem parentItem;
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if (!request.UserId.Equals(Guid.Empty))
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{
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var user = UserManager.GetUserById(request.UserId);
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parentItem = string.IsNullOrEmpty(request.ParentId) ? LibraryManager.GetUserRootFolder() : LibraryManager.GetItemById(request.ParentId);
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}
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else
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{
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parentItem = string.IsNullOrEmpty(request.ParentId) ? LibraryManager.RootFolder : LibraryManager.GetItemById(request.ParentId);
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}
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return parentItem;
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}
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protected string GetParentItemViewType(GetItemsByName request)
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{
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var parent = GetParentItem(request);
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if (parent is IHasCollectionType collectionFolder)
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{
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return collectionFolder.CollectionType;
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}
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return null;
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}
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protected QueryResult<BaseItemDto> GetResultSlim(GetItemsByName request)
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{
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var dtoOptions = GetDtoOptions(AuthorizationContext, request);
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User user = null;
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BaseItem parentItem;
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if (!request.UserId.Equals(Guid.Empty))
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{
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user = UserManager.GetUserById(request.UserId);
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parentItem = string.IsNullOrEmpty(request.ParentId) ? LibraryManager.GetUserRootFolder() : LibraryManager.GetItemById(request.ParentId);
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}
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else
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{
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parentItem = string.IsNullOrEmpty(request.ParentId) ? LibraryManager.RootFolder : LibraryManager.GetItemById(request.ParentId);
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}
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var excludeItemTypes = request.GetExcludeItemTypes();
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var includeItemTypes = request.GetIncludeItemTypes();
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var mediaTypes = request.GetMediaTypes();
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var query = new InternalItemsQuery(user)
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{
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ExcludeItemTypes = excludeItemTypes,
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IncludeItemTypes = includeItemTypes,
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MediaTypes = mediaTypes,
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StartIndex = request.StartIndex,
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Limit = request.Limit,
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IsFavorite = request.IsFavorite,
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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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Tags = request.GetTags(),
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OfficialRatings = request.GetOfficialRatings(),
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Genres = request.GetGenres(),
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GenreIds = GetGuids(request.GenreIds),
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StudioIds = GetGuids(request.StudioIds),
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Person = request.Person,
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PersonIds = GetGuids(request.PersonIds),
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PersonTypes = request.GetPersonTypes(),
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Years = request.GetYears(),
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MinCommunityRating = request.MinCommunityRating,
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DtoOptions = dtoOptions,
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SearchTerm = request.SearchTerm,
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EnableTotalRecordCount = request.EnableTotalRecordCount
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};
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if (!string.IsNullOrWhiteSpace(request.ParentId))
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{
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if (parentItem is Folder)
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{
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query.AncestorIds = new[] { new Guid(request.ParentId) };
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}
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else
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{
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query.ItemIds = new[] { new Guid(request.ParentId) };
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}
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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).ToArray();
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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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var result = GetItems(request, query);
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var dtos = result.Items.Select(i =>
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{
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var dto = DtoService.GetItemByNameDto(i.Item1, dtoOptions, null, user);
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if (!string.IsNullOrWhiteSpace(request.IncludeItemTypes))
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{
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SetItemCounts(dto, i.Item2);
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}
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return dto;
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});
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return new QueryResult<BaseItemDto>
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{
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Items = dtos.ToArray(),
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TotalRecordCount = result.TotalRecordCount
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};
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}
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protected virtual QueryResult<(BaseItem, ItemCounts)> GetItems(GetItemsByName request, InternalItemsQuery query)
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{
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return new QueryResult<(BaseItem, ItemCounts)>();
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}
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private void SetItemCounts(BaseItemDto dto, ItemCounts counts)
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{
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dto.ChildCount = counts.ItemCount;
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dto.ProgramCount = counts.ProgramCount;
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dto.SeriesCount = counts.SeriesCount;
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dto.EpisodeCount = counts.EpisodeCount;
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dto.MovieCount = counts.MovieCount;
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dto.TrailerCount = counts.TrailerCount;
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dto.AlbumCount = counts.AlbumCount;
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dto.SongCount = counts.SongCount;
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dto.ArtistCount = counts.ArtistCount;
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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>Task{ItemsResult}.</returns>
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protected QueryResult<BaseItemDto> GetResult(GetItemsByName request)
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{
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var dtoOptions = GetDtoOptions(AuthorizationContext, request);
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User user = null;
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BaseItem parentItem;
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if (!request.UserId.Equals(Guid.Empty))
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{
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user = UserManager.GetUserById(request.UserId);
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parentItem = string.IsNullOrEmpty(request.ParentId) ? LibraryManager.GetUserRootFolder() : LibraryManager.GetItemById(request.ParentId);
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}
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else
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{
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parentItem = string.IsNullOrEmpty(request.ParentId) ? LibraryManager.RootFolder : LibraryManager.GetItemById(request.ParentId);
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}
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IList<BaseItem> items;
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var excludeItemTypes = request.GetExcludeItemTypes();
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var includeItemTypes = request.GetIncludeItemTypes();
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var mediaTypes = request.GetMediaTypes();
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var query = new InternalItemsQuery(user)
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{
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ExcludeItemTypes = excludeItemTypes,
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IncludeItemTypes = includeItemTypes,
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MediaTypes = mediaTypes,
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DtoOptions = dtoOptions
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};
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bool Filter(BaseItem i) => FilterItem(request, i, excludeItemTypes, includeItemTypes, mediaTypes);
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if (parentItem.IsFolder)
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{
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var folder = (Folder)parentItem;
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if (!request.UserId.Equals(Guid.Empty))
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{
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items = request.Recursive ?
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folder.GetRecursiveChildren(user, query).ToList() :
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folder.GetChildren(user, true).Where(Filter).ToList();
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}
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else
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{
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items = request.Recursive ?
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folder.GetRecursiveChildren(Filter) :
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folder.Children.Where(Filter).ToList();
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}
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}
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else
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{
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items = new[] { parentItem }.Where(Filter).ToList();
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}
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var extractedItems = GetAllItems(request, items);
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var filteredItems = LibraryManager.Sort(extractedItems, user, request.GetOrderBy());
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var ibnItemsArray = filteredItems.ToList();
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IEnumerable<BaseItem> ibnItems = ibnItemsArray;
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var result = new QueryResult<BaseItemDto>
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{
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TotalRecordCount = ibnItemsArray.Count
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};
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if (request.StartIndex.HasValue || request.Limit.HasValue)
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{
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if (request.StartIndex.HasValue)
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{
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ibnItems = ibnItems.Skip(request.StartIndex.Value);
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}
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if (request.Limit.HasValue)
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{
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ibnItems = ibnItems.Take(request.Limit.Value);
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}
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}
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var tuples = ibnItems.Select(i => new Tuple<BaseItem, List<BaseItem>>(i, new List<BaseItem>()));
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var dtos = tuples.Select(i => DtoService.GetItemByNameDto(i.Item1, dtoOptions, i.Item2, user));
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result.Items = dtos.Where(i => i != null).ToArray();
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return result;
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}
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/// <summary>
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/// Filters the items.
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/// </summary>
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/// <param name="request">The request.</param>
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/// <param name="f">The f.</param>
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/// <param name="excludeItemTypes">The exclude item types.</param>
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/// <param name="includeItemTypes">The include item types.</param>
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/// <param name="mediaTypes">The media types.</param>
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/// <returns>IEnumerable{BaseItem}.</returns>
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private bool FilterItem(GetItemsByName request, BaseItem f, string[] excludeItemTypes, string[] includeItemTypes, string[] mediaTypes)
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{
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// Exclude item types
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if (excludeItemTypes.Length > 0 && excludeItemTypes.Contains(f.GetType().Name, StringComparer.OrdinalIgnoreCase))
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{
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return false;
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}
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// Include item types
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if (includeItemTypes.Length > 0 && !includeItemTypes.Contains(f.GetType().Name, StringComparer.OrdinalIgnoreCase))
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{
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return false;
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}
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// Include MediaTypes
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if (mediaTypes.Length > 0 && !mediaTypes.Contains(f.MediaType ?? string.Empty, StringComparer.OrdinalIgnoreCase))
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{
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return false;
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}
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return true;
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}
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/// <summary>
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/// Gets all items.
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/// </summary>
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/// <param name="request">The request.</param>
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/// <param name="items">The items.</param>
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/// <returns>IEnumerable{Task{`0}}.</returns>
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protected abstract IEnumerable<BaseItem> GetAllItems(GetItemsByName request, IList<BaseItem> items);
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}
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/// <summary>
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/// Class GetItemsByName.
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/// </summary>
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public class GetItemsByName : BaseItemsRequest, IReturn<QueryResult<BaseItemDto>>
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{
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public GetItemsByName()
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{
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Recursive = true;
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}
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}
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}
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