public IActionResult GetBook(int?id, int?userID, string sessionID)
{
if (id == null || userID == null || sessionID == null)
{
return(NullValues());
}
var user = VerifyUserSessionID(sessionID, userID);
if (user == null)
{
return(InvalidSessionID());
}
var bookToReturn = bookDao.GetBook(user, id);
if (bookToReturn == null)
{
return(BadRequest("Book not found or you cannot see this record."));
}
return(Ok(bookToReturn));
}
//Render page edit book by book id
public ActionResult Edit(int id)
{
//get book need to edit
var book = BookDao.GetBook(id);
//store older picture if user don't choose new picture
oldPicture = book.Picture;
//get list categories existing and assign for viewbag
SelectList categories = new SelectList(CategoryDao.GetAllCategory(), "categoryID", "categoryName", book.Category.CategoryName);
ViewBag.Categories = categories;
//get list authors existing and assign for viewbag
SelectList authors = new SelectList(AuthorDao.GetListAuthors(), "authorID", "authorName", book.Author.AuthorName);
ViewBag.Authors = authors;
//get list publishers existing and assign for viewbag
SelectList publishers = new SelectList(PublisherDao.GetListPublisher(), "publisherID", "publisherName", book.Publisher.PublisherName);
ViewBag.Publishers = publishers;
return(View("_EditBook", book));
}
public ActionResult DetailBookPage(int id)
{
Book book = BookDao.GetBook(id);
ViewBag.Quantity = book.Quantity;
Cart cart = (Cart)Session[SessionBox.CART_SESSION];
if (cart != null)
{
foreach (var item in cart.ListCartItems)
{
if (item.Book.BookID == book.BookID)
{
ViewBag.Quantity -= item.Quantity;
break;
}
}
}
ViewBag.ID = id;
return(View("Detail", book));
}
public Book GetBook(string bookId)
{
return(_bookDao.GetBook(bookId));
}