public async Task <ActionResult <LoadReport> > UploadFilesAsync()
{
// hardcoded max lenght for file and path in windows because not easy to retrieve this limit from .net
//const int maxPathLenght = 255;
const int maxFileNameLenght = 45;
_dictFile = new LoadReport();
try
{
// Create upload folder if not there is
var result = Directory.CreateDirectory(_uploadFolder);
}
catch (Exception ex)
{
_logger.LogError("Exception trying to create upload folder: " + ex.Message);
}
if (Request.HasFormContentType)
{
var form = Request.Form;
if (form.Files != null && form.Files.Count > 0)
{
foreach (var formFile in form.Files)
{
// Filter for extension
// upload only extension allowed
if (Path.GetExtension(formFile.FileName).ToLower() == _fileExtensionAllowedToUpload)
{
var uniquefilename = UniqueFilename.GenerateUniqueFilename(formFile);
//var savePath = _uploadFolder + "\\" + uniquefilename;
var currentPathLenght = _uploadFolder.Length + uniquefilename.Length;
// check if savepath have lenght greater than max allowed
if (currentPathLenght > maxFileNameLenght) // truncate exceeding part of path + filename to stay into maxFileNameLenght limit
{
uniquefilename = TruncateFilename.Truncate(uniquefilename, Math.Abs(maxFileNameLenght));
}
var savePath = _uploadFolder + "\\" + uniquefilename;
_dictFile.DictionaryOfFiles.Add(formFile.FileName, uniquefilename);
using (var fileStream = new FileStream(savePath, FileMode.Create))
{
formFile.CopyTo(fileStream);
}
}
else
{
_logger.LogInformation("Uploading for files with extension dont allowed, is skipped!");
//return BadRequest("Il file non รจ un file di Esxcel valido ! ");
}
}
}
}
await CaricaSmarriti();
return(Ok(_dictFile));
}
