public virtual async Task <IActionResult> GetMerchandiseReturnNoteFile(string merchandiseReturnNoteId)
{
var merchandiseReturnNote = await _merchandiseReturnService.GetMerchandiseReturnNote(merchandiseReturnNoteId);
if (merchandiseReturnNote == null)
{
return(InvokeHttp404());
}
var merchandiseReturn = await _merchandiseReturnService.GetMerchandiseReturnById(merchandiseReturnNote.MerchandiseReturnId);
if (merchandiseReturn == null)
{
return(InvokeHttp404());
}
if (_workContext.CurrentCustomer == null || merchandiseReturn.CustomerId != _workContext.CurrentCustomer.Id)
{
return(Challenge());
}
var download = await _downloadService.GetDownloadById(merchandiseReturnNote.DownloadId);
if (download == null)
{
return(Content("Download is not available any more."));
}
if (download.UseDownloadUrl)
{
return(new RedirectResult(download.DownloadUrl));
}
//binary download
if (download.DownloadBinary == null)
{
return(Content("Download data is not available any more."));
}
//return result
string fileName = !String.IsNullOrWhiteSpace(download.Filename) ? download.Filename : merchandiseReturnNote.Id.ToString();
string contentType = !String.IsNullOrWhiteSpace(download.ContentType) ? download.ContentType : "application/octet-stream";
return(new FileContentResult(download.DownloadBinary, contentType)
{
FileDownloadName = fileName + download.Extension
});
}
