public async Task <IHttpActionResult> UpdateBook([FromBody] BookModel book)
{
bool isQuantityChanged = false;
var list = _Book.UpdateBook(book, ref isQuantityChanged);
if (isQuantityChanged && _Book.IsBookInWaitlist(book.BookID))
{
var userID = _Book.GetUserInWaitlist(book.BookID);
CartXBookModel cartXBookModel = new CartXBookModel();
cartXBookModel.BookID = book.BookID;
cartXBookModel.Quantity = 1;
CartModel cart = _Cart.GetCartByUserID(userID);
if (cart != null)
{
_Book.AddBookToCart(cart.CartID, cartXBookModel);
}
else
{
List <CartXBookModel> cartXBookModelList = new List <CartXBookModel>();
cartXBookModelList.Add(cartXBookModel);
_Cart.CreateCart(new CartModel
{
UserID = userID,
CartID = new Guid(),
CreatedDate = DateTime.Now,
ModifiedDate = DateTime.Now,
BookList = cartXBookModelList
});
}
var currentUser = await _UserManager.FindByIdAsync(userID.ToString());
var user = _Account.GetUserInfo(currentUser);
OutWaitlistEmail(user, book);
}
if (list)
{
return(Ok());
}
return(BadRequest());
}