public ActionResult AddBooks(int id, AddBookToShelfViewModel model)
{
if (!ModelState.IsValid)
{
return(View(model));
}
if (model.SelectedShelfId != id)
{
ModelState.AddModelError("", "ID Mismatch, please try again.");
return(View(model));
}
var service = CreateBookshelfService();
var books = new ApplicationDbContext().Books.ToList();
var bookList = new SelectList(books.Select(item => new SelectListItem
{
Text = item.Title,
Value = item.BookId.ToString()
}).ToList(), "Value", "Text");
if (service.AddBookToShelf(model))
{
TempData["SaveResult"] = "Your book was added to the shelf.";
return(RedirectToAction("Details", new { id = model.SelectedShelfId }));
}
ModelState.AddModelError("", "Your book could not be added.");
return(View(model));
}
//Books to Shelves
//Working with ShelfRecordKeeper entities to connect books to shelves
public bool AddBookToShelf(AddBookToShelfViewModel model)
{
using (var ctx = new ApplicationDbContext())
{
var shelfToAddBookTo =
ctx
.Bookshelves
.Single(s => s.ShelfId == model.SelectedShelfId && s.UserId == _userId);
var bookToAddToShelf =
ctx
.Books
.Single(b => b.BookId == model.SelectedBookId);
var shelfRecordToCreate = new ShelfRecordKeeper
{
ShelfId = shelfToAddBookTo.ShelfId,
BookId = bookToAddToShelf.BookId
};
ctx.ShelfRecords.Add(shelfRecordToCreate);
return(ctx.SaveChanges() == 1);
}
}
//BOOKS
// GET: BooksToAdd
public ActionResult AddBooks(int id)
{
var svc = CreateBookshelfService();
var model = svc.GetBookshelfById(id);
var books = new ApplicationDbContext().Books.ToList();
var bookList = new SelectList(books.Select(item => new SelectListItem
{
Text = item.Title,
Value = item.BookId.ToString()
}).ToList(), "Value", "Text");
var viewModel = new AddBookToShelfViewModel()
{
SelectedShelfId = model.ShelfId,
BookListItems = bookList,
};
return(View(viewModel));
}
