//NOTE: Order can ONLY be updated when the order status is not yet dispatched or in draft order status
public void Update(OrderEdit orderEdit)
{
/*Validate*/
if (orderEdit == null)
{
throw new ArgumentNullException(nameof(orderEdit));
}
var orderEntity = _dbContext.Orders.SingleOrDefault(o => o.Id == orderEdit.OrderId);
if (orderEntity == null)
{
throw new OrderNotFoundException();
}
// Validate data
var onlyOrderItems = orderEdit.OrderItems.Select(item => item.OrderItem);
_orderValidator.ValidateAndThrow(new Order {
Buyer = orderEdit.Buyer,
ShippingAddress = orderEdit.ShippingAddress,
OrderItems = onlyOrderItems
});
/*Ensure products that are ordered must be in stock, check available count*/
_orderItemsValidator.ValidateItemsAndThrow(onlyOrderItems, _dbContext);
/*Update Order Object*/
using (DbContextTransaction transaction = _dbContext.Database.BeginTransaction())
{
try
{
UpdateBuyer(orderEdit, orderEntity);
//UpdateOrderItems(order, buyerId, shippingAddressId);
transaction.Commit();
}
catch
{
transaction.Rollback();
throw;
}
}
}
public void PlaceOrder(Order order)
{
/*Validate*/
if (order == null)
{
throw new ArgumentNullException(nameof(order));
}
// TODO: Data Cleanse: Merge similar products that exist in collection for easy process by adding together their quantity
//
_orderValidator.ValidateAndThrow(order);
/*Ensure products that are ordered must be in stock, check available count*/
_orderItemsValidator.ValidateItemsAndThrow(order.OrderItems, _dbContext);
/*Place Order*/
int orderId = default(int);
using (DbContextTransaction transaction = _dbContext.Database.BeginTransaction())
{
try
{
// Create Order
(int buyerId, int shippingAddressId) = CreateBuyer(order);
orderId = PlaceOrder(order, buyerId, shippingAddressId);
//TODO: Update Inventory
transaction.Commit();
}
catch
{
transaction.Rollback();
throw;
}
}
/* Send notification */
SendNotification(order, orderId);
}