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using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Persistence;
using ServiceStack.ServiceHost;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace MediaBrowser.Api.UserLibrary
{
/// <summary>
/// Class GetGenres
/// </summary>
[Route("/Users/{UserId}/Items/{ParentId}/Genres", "GET")]
[Route("/Users/{UserId}/Items/Root/Genres", "GET")]
[Api(Description = "Gets all genres from a given item, folder, or the entire library")]
public class GetGenres : GetItemsByName
{
}
/// <summary>
/// Class GenresService
/// </summary>
public class GenresService : BaseItemsByNameService<Genre>
{
public GenresService(IUserManager userManager, ILibraryManager libraryManager, IUserDataRepository userDataRepository)
: base(userManager, libraryManager, userDataRepository)
{
}
/// <summary>
/// Gets the specified request.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>System.Object.</returns>
public object Get(GetGenres request)
{
var result = GetResult(request).Result;
return ToOptimizedResult(result);
}
/// <summary>
/// Gets all items.
/// </summary>
/// <param name="request">The request.</param>
/// <param name="items">The items.</param>
/// <param name="user">The user.</param>
/// <returns>IEnumerable{Tuple{System.StringFunc{System.Int32}}}.</returns>
protected override IEnumerable<IbnStub<Genre>> GetAllItems(GetItemsByName request, IEnumerable<BaseItem> items, User user)
{
var itemsList = items.Where(i => i.Genres != null).ToList();
return itemsList
.SelectMany(i => i.Genres)
.Distinct(StringComparer.OrdinalIgnoreCase)
.Select(name => new IbnStub<Genre>(name, () => itemsList.Where(i => i.Genres.Contains(name, StringComparer.OrdinalIgnoreCase)), GetEntity));
}
/// <summary>
/// Gets the entity.
/// </summary>
/// <param name="name">The name.</param>
/// <returns>Task{Genre}.</returns>
protected Task<Genre> GetEntity(string name)
{
return LibraryManager.GetGenre(name);
}
}
}
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