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using MediaBrowser.Controller.Dto;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Net;
using MediaBrowser.Controller.Persistence;
using MediaBrowser.Model.Dto;
using MediaBrowser.Model.Entities;
using ServiceStack;
using System;
using System.Collections.Generic;
using System.Linq;
namespace MediaBrowser.Api.UserLibrary
{
/// <summary>
/// Class GetGenres
/// </summary>
[Route("/Genres", "GET", Summary = "Gets all genres from a given item, folder, or the entire library")]
public class GetGenres : GetItemsByName
{
}
/// <summary>
/// Class GetGenre
/// </summary>
[Route("/Genres/{Name}", "GET", Summary = "Gets a genre, by name")]
public class GetGenre : IReturn<BaseItemDto>
{
/// <summary>
/// Gets or sets the name.
/// </summary>
/// <value>The name.</value>
[ApiMember(Name = "Name", Description = "The genre name", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
public string Name { get; set; }
/// <summary>
/// Gets or sets the user id.
/// </summary>
/// <value>The user id.</value>
[ApiMember(Name = "UserId", Description = "Optional. Filter by user id, and attach user data", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
public string UserId { get; set; }
}
/// <summary>
/// Class GenresService
/// </summary>
[Authenticated]
public class GenresService : BaseItemsByNameService<Genre>
{
public GenresService(IUserManager userManager, ILibraryManager libraryManager, IUserDataManager userDataRepository, IItemRepository itemRepo, IDtoService dtoService)
: base(userManager, libraryManager, userDataRepository, itemRepo, dtoService)
{
}
/// <summary>
/// Gets the specified request.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>System.Object.</returns>
public object Get(GetGenre request)
{
var result = GetItem(request);
return ToOptimizedSerializedResultUsingCache(result);
}
/// <summary>
/// Gets the item.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>Task{BaseItemDto}.</returns>
private BaseItemDto GetItem(GetGenre request)
{
var item = GetGenre(request.Name, LibraryManager);
var dtoOptions = GetDtoOptions(request);
if (!string.IsNullOrWhiteSpace(request.UserId))
{
var user = UserManager.GetUserById(request.UserId);
return DtoService.GetBaseItemDto(item, dtoOptions, user);
}
return DtoService.GetBaseItemDto(item, dtoOptions);
}
/// <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);
return ToOptimizedSerializedResultUsingCache(result);
}
/// <summary>
/// Gets all items.
/// </summary>
/// <param name="request">The request.</param>
/// <param name="items">The items.</param>
/// <returns>IEnumerable{Tuple{System.StringFunc{System.Int32}}}.</returns>
protected override IEnumerable<BaseItem> GetAllItems(GetItemsByName request, IEnumerable<BaseItem> items)
{
var viewType = GetParentItemViewType(request);
if (string.Equals(viewType, CollectionType.Music) || string.Equals(viewType, CollectionType.MusicVideos))
{
return items
.SelectMany(i => i.Genres)
.DistinctNames()
.Select(name => LibraryManager.GetMusicGenre(name));
}
if (string.Equals(viewType, CollectionType.Games))
{
return items
.SelectMany(i => i.Genres)
.DistinctNames()
.Select(name =>
{
try
{
return LibraryManager.GetGameGenre(name);
}
catch (Exception ex)
{
Logger.ErrorException("Error getting genre {0}", ex, name);
return null;
}
})
.Where(i => i != null);
}
return items
.SelectMany(i => i.Genres)
.DistinctNames()
.Select(name =>
{
try
{
return LibraryManager.GetGenre(name);
}
catch (Exception ex)
{
Logger.ErrorException("Error getting genre {0}", ex, name);
return null;
}
})
.Where(i => i != null);
}
}
}
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