public Artist CreateArtist( Artist artist, HttpServerUtilityBase server )
{
if( artist == null ) throw new ArgumentException( "Artist can't be null" );
if( server == null ) throw new ArgumentException( "Server can't be null" );
using( var ctx = new NwdBackOfficeContext() )
{
if( !ArtistExists( artist ) ) ctx.Artists.Add( artist );
ctx.SaveChanges();
return ctx.Artists.Single( a => a.Name == artist.Name );
}
}
// POST api/track
public async Task Post( [FromBody]TrackRegisterViewModel model )
{
Stream buffer = null;
try
{
if( Request.Content.IsMimeMultipartContent() )
{
var provider = await Request.Content.ReadAsMultipartAsync();
buffer = await provider.Contents[0].ReadAsStreamAsync();
}
if( buffer == null ) throw new ArgumentNullException();
using( var ctx = new NwdBackOfficeContext() )
{
int number = ctx.Albums.Where( a => a.Id == model.AlbumId ).FirstOrDefault().Tracks.Max( a => a.Number );
Track t = new Track { AlbumId = model.AlbumId, Duration = new TimeSpan( model.Duration ), Song = new Song { Composed = model.Song.Composed, Name = model.Song.Name }, Number = number };
ctx.Albums.SingleOrDefault( a => a.Id == model.AlbumId ).Tracks.Add( t );
ctx.SaveChanges();
string path = String.Format( "~/Private/{0}/{1}", model.AlbumId, t.AlbumId, t.Number );
t.FileRelativePath = path;
FileStream f = File.Create( HostingEnvironment.MapPath( path ) );
buffer.Seek( 0, SeekOrigin.Begin );
buffer.CopyTo( f );
f.Close();
ctx.SaveChanges();
}
}
finally
{
buffer.Dispose();
}
}
public static Album CreateAlbum(Album album, HttpServerUtilityBase server)
{
int i = 0;
if (album == null)
{
throw new ArgumentNullException("album");
}
if (server == null)
{
throw new ArgumentNullException("server");
}
using (var ctx = new NwdBackOfficeContext())
{
album = ctx.Albums.Add(album);
string directory;
string physDirectory;
EnsureDirectory(album, server, out directory, out physDirectory);
foreach (var track in album.Tracks)
{
track.Number = i;
i++;
HttpPostedFileBase file = track.File;
if (file == null) throw new ApplicationException("You must add a file to a track");
string fileName = SaveFile(physDirectory, file);
track.FileRelativePath = Path.Combine(directory, fileName);
}
if (album.CoverFile != null)
{
string coverFileName = "cover.jpg";
string physPath = Path.Combine(physDirectory, coverFileName);
album.CoverFile.SaveAs(physPath);
album.CoverImagePath = Path.Combine(directory, coverFileName);
}
ctx.SaveChanges();
return album;
}
}
public Album EditAlbum( Album album, HttpServerUtilityBase server )
{
using( var ctx = new NwdBackOfficeContext() )
{
album = ctx.Albums.Attach( album );
ctx.Entry( album ).Reference( e => e.Artist ).Load();
ctx.Entry( album ).Collection( e => e.Tracks ).Load();
string directory;
string physDirectory;
EnsureDirectory( album, server, out directory, out physDirectory );
foreach( var track in album.Tracks )
{
HttpPostedFileBase file = track.File;
if( file != null )
{
//TODO delete previous file
string fileName = SaveFile( physDirectory, file );
track.FileRelativePath = Path.Combine( directory, fileName );
}
//else do not change the FileRelativePath since it is send by the form in an hidden input
}
if( GetAlbumForEdit( (int)album.Id ).CoverImagePath != album.CoverImagePath )
{
if( album.CoverImagePath == null || album.CoverImagePath.Length == 0 )
album.CoverImagePath = "album.jpg";
string coverFileName = "cover.jpg";
string physPath = Path.Combine( physDirectory, coverFileName );
_fileRepo.SaveFile( album.CoverImagePath, physPath );
album.CoverImagePath = Path.Combine( directory, coverFileName );
}
ctx.Entry( album ).State = System.Data.EntityState.Modified;
//foreach( var e in ctx.ChangeTracker.Entries() )
//{
// e.State = System.Data.EntityState.Modified;
//}
ctx.SaveChanges();
return album;
}
}
