public ActionResult Return(string id)
{
if (string.IsNullOrEmpty(id))
{
return(RedirectToAction("Index"));
}
var model = new BookViewModel();
var bookBuilder = new BookModelBuilder();
var modelList = bookBuilder.CreateModelList(b => b.ISBN.StartsWith(id), 0, 1);
if (modelList.Any())
{
model = modelList.FirstOrDefault();
var userName = User.Identity.Name;
var userBuilder = new LibraryUserModelBuilder();
var userModel = userBuilder.BuildModelFrom(userName);
ViewBag.IsBookRentByMe = userModel.RentBooks != null && userModel.RentBooks.Where(r => r.ISBN.CompareTo(model.ISBN) == 0).Any();
}
else
{
return(RedirectToAction("Index"));
}
return(View(model));
}
// GET: Book
public ActionResult Index()
{
var bookBuilder = new BookModelBuilder();
var model = bookBuilder.CreateModelList(b => !string.IsNullOrEmpty(b.BookName), 0, 20);
return(View(model));
}
public bool CheckISBNExisted(string ISBN)
{
bool result = false;
if (!string.IsNullOrEmpty(ISBN))
{
var bookBuilder = new BookModelBuilder();
var books = bookBuilder.CreateModelList(b => b.ISBN.CompareTo(ISBN) == 0, 0, 1);
result = books.Any();
}
return(result);
}
public ActionResult Rent(string id)
{
if (string.IsNullOrEmpty(id))
{
return(RedirectToAction("Index"));
}
var model = new BookViewModel();
var bookBuilder = new BookModelBuilder();
var modelList = bookBuilder.CreateModelList(b => b.ISBN.StartsWith(id), 0, 1);
if (modelList.Any())
{
model = modelList.FirstOrDefault();
}
else
{
return(RedirectToAction("Index"));
}
return(View(model));
}
