public SongsDiscoverModel DiscoverRelatedSongs(string name, string userToken, int maxCount)
{
var userAuthorization = AuthorizationCache.Instance.GetByToken(userToken);
var songRecommendationsResult = _songRepository.GetSimilarByTitle(name, userAuthorization.Id, maxCount);
return(new SongsDiscoverModel
{
MatchedSong = string.IsNullOrEmpty(songRecommendationsResult.MatchedSongId)
? null
: new SongItemModel
{
Id = songRecommendationsResult.MatchedSongId,
Name = songRecommendationsResult.MatchedSongTitle,
Artist = ArtistMapper.ToArtistModel(songRecommendationsResult.MatchedSongArtist)
},
RecommendedSongs = songRecommendationsResult.RecommendedSongs.Select(
sr =>
new SongItemModel
{
Id = sr.Song.Id,
Name = sr.Song.Title,
Artist = ArtistMapper.ToArtistModel(sr.Artist)
})
});
}
public ArtistModel GetById(string id)
{
var artist = _artistRepository.GetById(id);
if (artist == null)
{
throw new NotFoundException(Messages.InvalidArtistId);
}
return(ArtistMapper.ToArtistModel(artist));
}
public IEnumerable <SongItemModel> GetSongRecommendations(string songId, string userToken, int maxCount)
{
var userAuthorization = AuthorizationCache.Instance.GetByToken(userToken);
var songRecommendations = _songRepository.GetSimilarById(songId, userAuthorization.Id, maxCount);
return
(songRecommendations.RecommendedSongs.Select(
sr =>
new SongItemModel
{
Id = sr.Song.Id,
Name = sr.Song.Title,
Artist = ArtistMapper.ToArtistModel(sr.Artist)
}));
}