private void SetSongTagsOnUpload(Song currentSong, SongUploadEditViewModel song, ApplicationDbContext db)
{
if (song.Tags == null)
{
song.Tags = string.Empty;
}
var tagsStringSplit = song.Tags.Split(" ,".ToCharArray(), StringSplitOptions.RemoveEmptyEntries)
.OrderBy(t => t)
.Select(t => t.ToLower())
.Distinct();
currentSong.Tags.Clear();
foreach (var tagString in tagsStringSplit)
{
Tag tag = db.Tags.FirstOrDefault(t => t.Name == tagString);
if (tag == null)
{
tag = new Tag()
{
Name = tagString
};
db.Tags.Add(tag);
}
currentSong.Tags.Add(tag);
}
}
public ActionResult Edit(SongUploadEditViewModel song)
{
var currentSong = db.Songs.FirstOrDefault(s => s.Id == song.Id);
if (currentSong == null)
{
this.AddNotification("Song does not exist", NotificationType.ERROR);
return(RedirectToAction("MySongs"));
}
currentSong.Id = song.Id;
currentSong.Artist = song.Artist;
currentSong.Title = song.Title;
currentSong.Description = song.Description;
currentSong.GenreId = song.GenreId;
this.SetSongTagsOnUpload(currentSong, song, db);
if (currentSong.Artist == null || currentSong.Title == null)
{
this.AddNotification("Fill all requred fields, marked with \"*\"", NotificationType.ERROR);
return(RedirectToAction("Edit"));
}
db.SaveChanges();
this.AddNotification($"Song '{song.Artist} - {song.Title}' has been updated.", NotificationType.INFO);
return(RedirectToAction($"Details/{currentSong.Id}"));
}
