public IActionResult UploadProfilImg(FileUploadCreateModel model)
        {
            if (model == null)
            {
                throw new ApiException("Błąd parametrów");
            }

            var file = _fileService.Upload(model);

            if (file == null)
            {
                throw new ApiException("Bład");
            }

            return(new ResponseObjectResult(file));
        }
        public FileUploadViewModel Upload(FileUploadCreateModel fileUploadViewModel)
        {
            if (fileUploadViewModel.File.Length < 0)
            {
                return(null);
            }

            string _path = Path.Combine(_env.WebRootPath, "uploadFiles");

            if (!Directory.Exists(_path))
            {
                Directory.CreateDirectory(_path);
            }
            else
            {
                foreach (FileInfo file in (new DirectoryInfo(_path)).EnumerateFiles())
                {
                    file.Delete();
                }
            }

            var fileName = (new Random()).Next() + "." + Path.GetExtension(fileUploadViewModel.File.FileName).Substring(1);

            using (var fs = new FileStream(Path.Combine(_path, fileName), FileMode.Create))
            {
                fileUploadViewModel.File.CopyTo(fs);
            }

            return(new FileUploadViewModel()
            {
                Extension = Path.GetExtension(fileName).Substring(1),
                Height = fileUploadViewModel.Height,
                Size = fileUploadViewModel.Size,
                Source = $"/uploadFiles/{fileName}"
            });
        }