public ActionResult GetCover(int id)
        {
            var    cover    = _coverServie.Get(id);
            string fileType = "image/jpg";
            string fileName = "";

            if (cover == null)
            {
                byte[] fileBytes = System.IO.File.ReadAllBytes(@"~/Files/emptyCover.jpg");
                fileName = "defaultCover.jpg";
                return(File(fileBytes, fileType, fileName));
            }

            byte[] mas = cover.File;
            fileName = cover.FileName;
            return(File(mas, fileType, fileName));
        }