public ActionResult Index(AddBookIndexViewModel viewModel)
{
var userRole = GetUserRole();
if (userRole != "Admin" && userRole != "Creator")
{
return(new HttpStatusCodeResult(HttpStatusCode.Forbidden));
}
if (!ModelState.IsValid)
{
return(View(viewModel));
}
var Book = new Book()
{
Title = viewModel.Title
};
var bookExists = _bookRepository.CheckBookExists(Book, viewModel.Authors);
if (bookExists)
{
ModelState.AddModelError("Exists", "Book already exists.");
return(View(viewModel));
}
var authorsString = _bookRepository.SplitAuthorString(viewModel.Authors);
List <Author> authors = new List <Author>();
foreach (var authorString in authorsString)
{
var author = _bookRepository.SplitAuthorName(authorString);
var authorExists = _authorsRepository.CheckAuthorExists(author);
if (!authorExists)
{
Book.AddAuthor(author);
_authorsRepository.Add(author);
}
else
{
var newAuthor = _authorsRepository.Get(author.FirstName, author.LastName);
Book.AddAuthor(newAuthor);
}
}
_bookRepository.Add(Book);
return(RedirectToAction("Index", "Home"));
}
private bool BookExists(int id)
{
bool check = dal.CheckBookExists(id);
return(check);
}