public IActionResult AddPublicationCode(string publicationcode, int id)
{
var idUser = Int32.Parse(User.FindFirst("IdUsuario")?.Value);
var user = _authorService.FindUserById(idUser);
if (user.OwnerId != id)
{
return(RedirectToAction("AccessDenied", "Users"));
}
var author = _authorService.FindAuthorById(id);
_authorService.AddPublicationCode(author, publicationcode);
return(RedirectToAction(nameof(GetNewCode), new { id = id }));
}