public async Task <IActionResult> AddComment(PostViewModel model) { if (!ModelState.IsValid) { return(RedirectToAction("ImageValidationError", "Home")); } var post = await postRepository.GetByIdAsync(model.Id); var user = await userManager.GetUserAsync(User); var comment = new Comment() { User = user, Post = post, Content = model.NewCommentContent, CreatedOn = DateTime.UtcNow }; if (model.CommentPhoto != null) { comment.PhotoPath = await imageStorage.SaveAsync(model.CommentPhoto); } await postRepository.AddCommentAsync(comment); return(RedirectToAction("Post")); }