public IActionResult Store(ArticleCreateViewModel articleCreateViewModel)
{
    if (ModelState.IsValid)
    {
        var newArticle = new Article()
        {
            Title = articleCreateViewModel.Title,
            Body = articleCreateViewModel.Body,
            CreatedAt = articleCreateViewModel.CreatedAt,
        };

        _articleRepository.Add(newArticle);

        return RedirectToAction("Show", new { id = newArticle.Id });
    }

    return View("Create");
}