private void SetSongTagsOnUpload(Song currentSong, SongUploadViewModel 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 Upload(SongUploadViewModel song, HttpPostedFileBase file)
{
if (file != null)
{
var validTypes = new[]
{
"audio/mpeg",
"audio/mp3",
"audio/wav",
"audio/flac",
"audio/wv"
};
if (validTypes.Contains(file.ContentType))
{
var currentUser = this.User.Identity.GetUserId();
var songsPath = "~/Uploads/Songs/";
var mappedPath = HttpContext.Server.MapPath(songsPath);
var uploadFilename = Path.GetFileName(file.FileName);
var randomHash = Guid.NewGuid().ToString().Substring(0, 6);
var fileName = randomHash + "_" + uploadFilename;
var absoluteFilePath = mappedPath + fileName;
bool isGenreIdValid = ValidateGenre(song.Genre);
if (!isGenreIdValid || song.Genre == 0)
{
this.AddNotification("Invalid genre selected.", NotificationType.ERROR);
return(RedirectToAction("Upload"));
}
var currentSong = new Song
{
Artist = song.Artist,
Title = song.Title,
Description = song.Description,
UploaderId = currentUser,
SongPath = $"/Uploads/Songs/{fileName}",
UploadDate = DateTime.Now,
GenreId = song.Genre,
};
this.SetSongTagsOnUpload(currentSong, song, db);
if (!Directory.Exists(mappedPath))
{
Directory.CreateDirectory(mappedPath);
}
file.SaveAs(absoluteFilePath);
db.Songs.Add(currentSong);
db.SaveChanges();
this.AddNotification($"Song {song.Artist} - {song.Title} has been upload.", NotificationType.INFO);
return(RedirectToAction("MySongs", "Songs"));
}
this.AddNotification("Invalid file type!", NotificationType.ERROR);
this.AddNotification("Valid file types:", NotificationType.INFO);
this.AddNotification("* mpeg", NotificationType.INFO);
this.AddNotification("* mp3", NotificationType.INFO);
this.AddNotification("* wav", NotificationType.INFO);
this.AddNotification("* flac", NotificationType.INFO);
this.AddNotification("* wv", NotificationType.INFO);
return(RedirectToAction("Upload"));
}
this.AddNotification("Please select file.", NotificationType.ERROR);
return(RedirectToAction("Upload"));
}
