private bool IsImage(IFormFile file)
{
var stream = file.OpenReadStream();
var format = fileInspector.DetermineFileFormat(stream);
return(format is Image);
}
public IActionResult Index(IFormFile file)
{
FileFormat format;
using (var stream = file.OpenReadStream())
{
format = fileFormatInspector.DetermineFileFormat(stream);
}
var model = new UploadResultModel()
{
Accepted = format is Image,
MediaType = format?.MediaType,
FileName = Path.GetFileName(file.FileName)
};
return(RedirectToAction(nameof(Index), model));
}
