public async Task <IActionResult> OnPostAsync(IFormFile file) { if (!ModelState.IsValid) { return(Page()); } if (file != null) { using (var memoryStream = new MemoryStream()) { await file.CopyToAsync(memoryStream); memoryStream.Position = 0; AssemblyModel assemblyModel = new AssemblyModel(); assemblyModel.Author = User.GetGitHubLogin(); assemblyModel.HasOriginal = true; assemblyModel.OriginalFileName = file.FileName; assemblyModel.TimeStamp = DateTime.UtcNow; assemblyModel.BuildFromStream(memoryStream); memoryStream.Position = 0; var originalStream = KeepOriginal ? memoryStream : null; var id = await assemblyRepository.UploadAssemblyAsync(assemblyModel, originalStream); return(RedirectToPage("Review", new { id })); } } return(RedirectToPage("./Index")); }