/// <summary>
/// Gets wether an album exists or not.
/// </summary>
/// <param name="album"></param>
/// <returns></returns>
public bool AlbumExists( Album album )
{
if( album == null )
{
throw new ArgumentNullException( "album" );
}
using( var ctx = new NwdMusikEntities() )
{
return ctx.Albums.Any( a => a.Title == album.Title );
}
}
public ActionResult Edit(Album album)
{
try
{
AlbumRepository.EditAlbum(album, Server);
ViewBag.success = "Modification effectuée.";
}
catch
{
ViewBag.success = "/!\\Erreur lors de la modification./!\\";
}
return View();
}
public void DeleteAlbum(Album album)
{
if (album == null)
{
throw new ArgumentNullException("Aucun album");
}
using (var ctx = new NwdMusikEntities())
{
var albumToDelete = ctx.Albums.Find(album.Id);
if (albumToDelete != null)
ctx.Albums.Remove(albumToDelete);
ctx.SaveChanges();
}
}
public Album EditAlbum( HttpServerUtilityBase server, Album album )
{
using( var ctx = new NwdMusikEntities() )
{
//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( server, album, 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 );
//ctx.Entry( track ).State = System.Data.Entity.EntityState.Added;
//ctx.Entry( track.Song ).State = System.Data.Entity.EntityState.Added;
}
//else do not change the FileRelativePath since it is send by the form in an hidden input
}
if( album.CoverFile != null )
{
string coverFileName = "cover.jpg";
string physPath = Path.Combine( physDirectory, coverFileName );
album.CoverFile.SaveAs( physPath );
album.CoverImagePath = Path.Combine( directory, coverFileName );
}
//foreach( var e in ctx.ChangeTracker.Entries() )
//{
// e.State = System.Data.Entity.EntityState.Modified;
//}
//ctx.Entry( album ).State = System.Data.Entity.EntityState.Modified;
ctx.SaveChanges();
return album;
}
}
public ActionResult CreateOrEdit(Album album)
{
try
{
if (album.Title != null || album.Title != string.Empty)
if (album.Artist != null)
{
album.ReleaseDate = DateTime.Now;
AlbumRepository.CreateAlbum(album, Server);
@ViewBag.success = "Album créé.";
}
}
catch
{
@ViewBag.success = "/!\\Erreur lors de la création./!\\";
}
return View();
}
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;
}
}
private static void EnsureDirectory( HttpServerUtilityBase server, Album album, out string directory, out string physDirectory )
{
directory = String.Format( "/Content/musics/{0}/", album.Title );
physDirectory = server.MapPath( directory );
if( physDirectory != null && !Directory.Exists( physDirectory ) )
{
Directory.CreateDirectory( physDirectory );
}
}
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;
}
}