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using MediaBrowser.Controller.Dto;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Audio;
using MediaBrowser.Controller.Library;
using MediaBrowser.Model.Querying;
using ServiceStack;
using System.Collections.Generic;
using System.Linq;
namespace MediaBrowser.Api.Music
{
[Route("/Songs/{Id}/InstantMix", "GET", Summary = "Creates an instant playlist based on a given song")]
public class GetInstantMixFromSong : BaseGetSimilarItemsFromItem
{
}
[Route("/Albums/{Id}/InstantMix", "GET", Summary = "Creates an instant playlist based on a given album")]
public class GetInstantMixFromAlbum : BaseGetSimilarItemsFromItem
{
}
[Route("/Artists/{Name}/InstantMix", "GET", Summary = "Creates an instant playlist based on a given artist")]
public class GetInstantMixFromArtist : BaseGetSimilarItems
{
[ApiMember(Name = "Name", Description = "The artist name", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
public string Name { get; set; }
}
[Route("/MusicGenres/{Name}/InstantMix", "GET", Summary = "Creates an instant playlist based on a music genre")]
public class GetInstantMixFromMusicGenre : BaseGetSimilarItems
{
[ApiMember(Name = "Name", Description = "The genre name", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
public string Name { get; set; }
}
public class InstantMixService : BaseApiService
{
private readonly IUserManager _userManager;
private readonly IDtoService _dtoService;
private readonly IMusicManager _musicManager;
public InstantMixService(IUserManager userManager, IDtoService dtoService, IMusicManager musicManager)
{
_userManager = userManager;
_dtoService = dtoService;
_musicManager = musicManager;
}
public object Get(GetInstantMixFromSong request)
{
var item = (Audio)_dtoService.GetItemByDtoId(request.Id);
var user = _userManager.GetUserById(request.UserId.Value);
var items = _musicManager.GetInstantMixFromSong(item, user);
return GetResult(items, user, request);
}
public object Get(GetInstantMixFromAlbum request)
{
var album = (MusicAlbum)_dtoService.GetItemByDtoId(request.Id);
var user = _userManager.GetUserById(request.UserId.Value);
var items = _musicManager.GetInstantMixFromAlbum(album, user);
return GetResult(items, user, request);
}
public object Get(GetInstantMixFromMusicGenre request)
{
var user = _userManager.GetUserById(request.UserId.Value);
var items = _musicManager.GetInstantMixFromGenres(new[] { request.Name }, user);
return GetResult(items, user, request);
}
public object Get(GetInstantMixFromArtist request)
{
var user = _userManager.GetUserById(request.UserId.Value);
var items = _musicManager.GetInstantMixFromArtist(request.Name, user);
return GetResult(items, user, request);
}
private object GetResult(IEnumerable<Audio> items, User user, BaseGetSimilarItems request)
{
var fields = request.GetItemFields().ToList();
var list = items.ToList();
var result = new ItemsResult
{
TotalRecordCount = list.Count
};
var dtos = list.Take(request.Limit ?? list.Count)
.Select(i => _dtoService.GetBaseItemDto(i, fields, user));
result.Items = dtos.ToArray();
return ToOptimizedResult(result);
}
}
}
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