public async Task <IActionResult> PublishPost(AdvertisingViewModel model) { try { foreach (var item in model.ImageFile) { if (item.Length > 0) { using (var stream = new MemoryStream()) { await item.CopyToAsync(stream); model.Image = stream.ToArray(); } } } var partner = await _partnerRepository.GetByIdAsync(model.PartnerId); if (partner == null) { return(new NotFoundViewResult("_Error404")); } Advertising post = _converter.ToAdvertising(model, true, partner); //send notification await _notificationHelper.CreateNotificationAsync(post.PostGuidId, UserType.SuperUser, "", NotificationType.Advertising); post.CreatedBy = await GetCurrentUser(); post.CreateDate = DateTime.UtcNow; await _advertisingRepository.CreateAsync(post); return(RedirectToAction(nameof(NewsIndex))); } catch (Exception exception) { ModelState.AddModelError(string.Empty, exception.Message); } return(RedirectToAction(nameof(NewsIndex))); }