public bool ProcessOrder(AddressModel address, ContactModel contact, ShoppingCartModel cart, int paymentId, int deliveryId, string comment)
{
var dbAddress = GetAddressByStreet(address);
var dbContact = GetContactBySocialSecurityNumber(dbAddress, contact);
var dbPaymentType = GetPaymentTypeById(paymentId);
var dbDeliveryType = GetDeliveryTypeById(deliveryId);
using (var transaction = context.Database.BeginTransaction())
{
try
{
var order = new Order
{
Address = dbContact.Address,
Contact = dbContact,
OrderNumber = System.Guid.NewGuid().ToString(),
DeliveryType = dbDeliveryType,
PaymentType = dbPaymentType,
TotalPrice = cart.GetCartTotal(),
OrderDate = DateTime.Now,
Comment = comment,
};
context.Orders.Add(order);
context.SaveChanges();
foreach (var item in cart.Items)
{
if (item.Quantity <= item.Book.QuantityInStock)
{
var orderDetail = new OrderDetail
{
OrderId = order.Id,
Book = GetBookById(item.Book.Id),
QuantityOrdered = item.Quantity,
};
context.OrderDetails.Add(orderDetail);
var bookBought = context.Books.Find(item.Book.Id);
bookBought.QuantityInStock -= item.Quantity;
}
else
{
transaction.Rollback();
return(false);
}
}
context.SaveChanges();
transaction.Commit();
return(true);
}
catch (Exception E)
{
}
}
return(true);
}