public async Task <IActionResult> AddArticlePost(string titre, string text, int idCategory, IFormFile media)
        {
            ViewBag.NbreVisitUnique = GetVisitIP();
            ViewBag.NbrePagesVues   = GetPageVues();
            UserConnect(ViewBag);

            CategoryArticle c = new CategoryArticle {
                Id = idCategory
            };

            Membres m = new Membres {
                IdMembre = Convert.ToInt32(ViewBag.Id)
            };

            Article a = new Article {
                Titre = titre, Texte = text, Categorie = c, Auteur = m, Date = DateTime.Now
            };

            a = a.AddArticle();

            string NumeroUnique = Guid.NewGuid().ToString("N");


            var path   = Path.Combine(Directory.GetCurrentDirectory(), "wwwroot/images/MediasArticles", a.Id.ToString() + "-" + NumeroUnique + media.FileName);
            var stream = new FileStream(path, FileMode.Create);
            await media.CopyToAsync(stream);

            MediaArticle mediaArticle = new MediaArticle
            {
                Url       = "images/MediasArticles/" + a.Id.ToString() + "-" + NumeroUnique + media.FileName,
                IdArticle = a.Id
            };

            mediaArticle.AddMediaArticle();


            ArticlesCategoriesViewModel viewModel = new ArticlesCategoriesViewModel {
                Categories = c.GetAllCategory(), Articles = a.GetAllArticles(null, null)
            };

            return(View("ListArticles", viewModel));
        }