public async Task <IActionResult> Edit(int?id)
{
if (id == null)
{
return(NotFound());
}
var album = await _context.Albums.Where(a => a.Id == id).FirstOrDefaultAsync();
if (album == null)
{
return(NotFound());
}
var model = new AlbumEditBindingModel
{
Id = album.Id,
Title = album.Title,
Description = album.Description,
FileName = Path.Combine(_configuration.GetValue <string>("CustomSettings:ImagesPath"), FileHelpers.GetValidAlbumFolderName(album.Title.Trim()), album.CoverPhoto)
};
return(View(model));
}
public async Task <IActionResult> Edit(int id, AlbumEditBindingModel model)
{
if (id != model.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
Album oldAlbum = _context.Albums.AsNoTracking().Where(a => a.Id == model.Id).FirstOrDefault();
string folderName = FileHelpers.GetValidAlbumFolderName(model.Title.Trim());
string albumFolder = GetAlbumPath(folderName);
string albumThumbFolder = Path.Combine(albumFolder, "thumb");
//if the album name has been changed, then update folder name
if (oldAlbum.Title.Trim() != model.Title.Trim())
{
string sourcePath = GetAlbumPath(oldAlbum.AlbumFolderName);
if (sourcePath != albumFolder)
{
Directory.Move(sourcePath, albumFolder);
}
}
//replace image if changed
string fileName = string.Empty;
if (model.UploadImage != null)
{
fileName = await PrepareImage.CoverPhotoAsync(model.UploadImage, albumFolder, albumThumbFolder, "AlbumCover");
}
Album newAlbum = new Album()
{
Id = model.Id,
Title = model.Title.Trim(),
CoverPhoto = string.IsNullOrEmpty(fileName) ? oldAlbum.CoverPhoto : fileName,
AlbumFolderName = folderName,
Description = model.Description
};
_context.Update(newAlbum);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!AlbumExists(model.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(model));
}
