public ActionResult <TrackDto> Put()
{
var artistId = new Guid(Request.Query.FirstOrDefault(r => r.Key == "ArtistId").Value.ToString());
var trackId = new Guid(Request.Query.FirstOrDefault(r => r.Key == "TrackId").Value.ToString());
try
{
var target = _artistBll.GetById(artistId);
var track = _trackBll.GetById(trackId);
return(Ok(new TrackDto().MapFromModel(_trackBll.Copy(track, target))));
}
catch (ArgumentOutOfRangeException exception)
{
Console.WriteLine(exception);
return(NotFound());
}
}
public void MergeArtists(ICollection <Artist> artists, Artist newArtist)
{
var set = new HashSet <Artist>();
var hasDuplicates = artists.Any(a => !set.Add(a));
if (hasDuplicates)
{
throw new ArgumentException($"Set of merged artists should be unique.");
}
foreach (var artist in artists)
{
foreach (var track in artist.TrackList)
{
_trackBll.Copy(track, newArtist);
}
}
_repository.Save(newArtist);
}
