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214 lines
7.4 KiB
C#
214 lines
7.4 KiB
C#
using MediaBrowser.Controller.Dto;
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using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Entities.Audio;
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using MediaBrowser.Controller.Library;
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using MediaBrowser.Controller.Persistence;
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using MediaBrowser.Model.Dto;
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using MediaBrowser.Model.Querying;
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using ServiceStack.ServiceHost;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading.Tasks;
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namespace MediaBrowser.Api.UserLibrary
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{
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/// <summary>
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/// Class GetArtists
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/// </summary>
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[Route("/Artists", "GET")]
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[Api(Description = "Gets all artists from a given item, folder, or the entire library")]
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public class GetArtists : GetItemsByName
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{
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}
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/// <summary>
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/// Class GetArtistsItemCounts
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/// </summary>
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[Route("/Artists/{Name}/Counts", "GET")]
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[Api(Description = "Gets item counts of library items that an artist appears in")]
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public class GetArtistsItemCounts : IReturn<ItemByNameCounts>
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{
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/// <summary>
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/// Gets or sets the user id.
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/// </summary>
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/// <value>The user id.</value>
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[ApiMember(Name = "UserId", Description = "User Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
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public Guid UserId { get; set; }
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/// <summary>
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/// Gets or sets the name.
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/// </summary>
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/// <value>The name.</value>
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[ApiMember(Name = "Name", Description = "The artist name", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
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public string Name { get; set; }
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}
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[Route("/Artists/{Name}", "GET")]
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[Api(Description = "Gets an artist, by name")]
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public class GetArtist : IReturn<BaseItemDto>
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{
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/// <summary>
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/// Gets or sets the name.
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/// </summary>
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/// <value>The name.</value>
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[ApiMember(Name = "Name", Description = "The artist name", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
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public string Name { get; set; }
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/// <summary>
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/// Gets or sets the user id.
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/// </summary>
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/// <value>The user id.</value>
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[ApiMember(Name = "UserId", Description = "Optional. Filter by user id, and attach user data", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
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public Guid? UserId { get; set; }
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}
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/// <summary>
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/// Class ArtistsService
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/// </summary>
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public class ArtistsService : BaseItemsByNameService<Artist>
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{
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/// <summary>
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/// Initializes a new instance of the <see cref="ArtistsService" /> 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="itemRepo">The item repo.</param>
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public ArtistsService(IUserManager userManager, ILibraryManager libraryManager, IUserDataRepository userDataRepository, IItemRepository itemRepo)
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: base(userManager, libraryManager, userDataRepository, itemRepo)
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{
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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(GetArtist request)
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{
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var result = GetItem(request).Result;
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return ToOptimizedResult(result);
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}
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/// <summary>
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/// Gets the item.
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/// </summary>
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/// <param name="request">The request.</param>
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/// <returns>Task{BaseItemDto}.</returns>
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private async Task<BaseItemDto> GetItem(GetArtist request)
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{
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var item = await GetArtist(request.Name, LibraryManager).ConfigureAwait(false);
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// Get everything
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var fields = Enum.GetNames(typeof(ItemFields)).Select(i => (ItemFields)Enum.Parse(typeof(ItemFields), i, true));
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var builder = new DtoBuilder(Logger, LibraryManager, UserDataRepository, ItemRepository);
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if (request.UserId.HasValue)
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{
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var user = UserManager.GetUserById(request.UserId.Value);
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return await builder.GetBaseItemDto(item, fields.ToList(), user).ConfigureAwait(false);
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}
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return await builder.GetBaseItemDto(item, fields.ToList()).ConfigureAwait(false);
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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(GetArtistsItemCounts request)
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{
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var name = DeSlugArtistName(request.Name, LibraryManager);
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var items = GetItems(request.UserId).Where(i =>
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{
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var song = i as Audio;
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if (song != null)
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{
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return song.HasArtist(name);
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}
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var musicVideo = i as MusicVideo;
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if (musicVideo != null)
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{
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return musicVideo.HasArtist(name);
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}
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return false;
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}).ToList();
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var counts = new ItemByNameCounts
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{
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TotalCount = items.Count,
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SongCount = items.OfType<Audio>().Count(),
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AlbumCount = items.Select(i => i.Parent).OfType<MusicAlbum>().Distinct().Count(),
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MusicVideoCount = items.OfType<MusicVideo>().Count(i => i.HasArtist(name))
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};
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return ToOptimizedResult(counts);
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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(GetArtists request)
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{
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var result = GetResult(request).Result;
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return ToOptimizedResult(result);
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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{Tuple{System.StringFunc{System.Int32}}}.</returns>
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protected override IEnumerable<IbnStub<Artist>> GetAllItems(GetItemsByName request, IEnumerable<BaseItem> items)
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{
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var itemsList = items.OfType<Audio>().ToList();
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return itemsList
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.SelectMany(i =>
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{
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var list = new List<string>();
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if (!string.IsNullOrEmpty(i.AlbumArtist))
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{
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list.Add(i.AlbumArtist);
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}
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if (!string.IsNullOrEmpty(i.Artist))
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{
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list.Add(i.Artist);
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}
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return list;
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})
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.Distinct(StringComparer.OrdinalIgnoreCase)
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.Select(name => new IbnStub<Artist>(name, () => itemsList.Where(i => i.HasArtist(name)), GetEntity));
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}
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/// <summary>
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/// Gets the entity.
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/// </summary>
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/// <param name="name">The name.</param>
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/// <returns>Task{Artist}.</returns>
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protected Task<Artist> GetEntity(string name)
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{
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return LibraryManager.GetArtist(name);
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}
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}
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}
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