public async Task <IActionResult> Create([Bind("Id,Name,ReleaseDate,Genre,PublisherId,Picture")] Album album)
{
if (ModelState.IsValid)
{
_context.Add(album);
if (Request.Form.Files.Count > 0)
{
IFormFile file = Request.Form.Files.FirstOrDefault();
using var dataStream = new MemoryStream();
await file.CopyToAsync(dataStream);
album.Picture = dataStream.ToArray();
}
await _context.SaveChangesAsync();
foreach (string id in Request.Form["Performers"])
{
PerformerAlbum performerAlbum = new PerformerAlbum()
{
AlbumId = album.Id,
PerformerId = int.Parse(id)
};
_context.Add(performerAlbum);
}
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(album));
}
public async Task <IActionResult> Edit(int id, [Bind("Id,Name,ReleaseDate,Genre,PublisherId,Picture")] Album album)
{
if (id != album.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
if (Request.Form.Files.Count > 0)
{
IFormFile file = Request.Form.Files.FirstOrDefault();
using var dataStream = new MemoryStream();
await file.CopyToAsync(dataStream);
album.Picture = dataStream.ToArray();
}
album = await _context.Albums.Include(album => album.PerformerAlbums).AsNoTracking().FirstOrDefaultAsync(album => album.Id == id);
foreach (var performerAlbum in album.PerformerAlbums)
{
_context.PerformerAlbums.Remove(performerAlbum);
}
if (Request.Form.Files.Count > 0)
{
IFormFile file = Request.Form.Files.FirstOrDefault();
using var dataStream = new MemoryStream();
await file.CopyToAsync(dataStream);
album.Picture = dataStream.ToArray();
}
_context.Update(album);
await _context.SaveChangesAsync();
foreach (string performerId in Request.Form["Performers"])
{
PerformerAlbum performerAlbum = new PerformerAlbum()
{
AlbumId = album.Id,
PerformerId = int.Parse(performerId)
};
_context.Add(performerAlbum);
}
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!AlbumExists(album.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(album));
}