public IActionResult DownloadFile(long productID)
{
// Will send the productID to service & repository, where it will get the path where the file is
// from the database. In the service will get the pdf file and convert to FileStream and send back.
Tuple <string, FileStream, bool> stream = service.GetSpecificationFilePdf(productID);
if (stream.Item3 == false || stream.Item2 == null)
{
//return NotFound();
return(new NotFoundResult());
}
// Will send the PDF stream to the view, changing the name!!! (security reasons)
// In this way no path is send to or from the view!
return(new FileStreamResult(stream.Item2, "application/pdf"));
}
