public Tuple <string, string, bool> UploadProductPdf(long?productID, string FileDescription, IFormFile file)
{
Tuple <string, string, bool> oldFile = new Tuple <string, string, bool>("", "", false);
string newFilePath = "";
bool hasFile = false;
//check then if there exist already one old file
if (productID != 0)
{
oldFile = repository.GetSpecificationFilePathOfProduct(productID.Value);
}
if (file != null)
{
//Get the original file name
var newFileName = Path.GetFileName(file.FileName);
//Get the extension of the file
string newFileExt = Path.GetExtension(file.FileName);
//Get the new file path which is under wwwroot\hardwarePdf
// Maybe a option to change the file name...
newFilePath = Path.Combine(hostingEnv.WebRootPath, "hardwarePdf", newFileName);
//Check if the file is not empty
if (newFileName.Length > 0 && newFileExt.ToLower() == ".pdf")
{
// If new file is different than local one, remove the old local PDF file.
if (newFilePath != oldFile.Item2)
{
// string fullPath = Request.MapPath("~/uploaded/" + file);
if (System.IO.File.Exists(oldFile.Item2))
{
System.IO.File.Delete(oldFile.Item2);
}
}
//Save the new file
using (var fileSteam = new FileStream(newFilePath, FileMode.Create))
{
file.CopyTo(fileSteam);
}
hasFile = true;
}
else
{
return(new Tuple <string, string, bool>(oldFile.Item1, oldFile.Item2, oldFile.Item3));
}
}
else
{
return(new Tuple <string, string, bool>(oldFile.Item1, oldFile.Item2, oldFile.Item3));
}
return(new Tuple <string, string, bool>(FileDescription, newFilePath, hasFile));
}
