public async Task <Order> CreateOrderAsync(string buyerEmail, int deliveryMethodId, string cartId, Address shippingAddress)
{
// get cart from repo
var cart = await _cartRepo.GetCartAsync(cartId);
// get items from the product repo
var items = new List <OrderItem>();
foreach (var item in cart.CartItems)
{
var productItem = await _unitOfWork.Repository <Product>().GetByIdAsync(item.CartItemId);
var itemOrdered = new ProductItemOrdered(productItem.ProductId, productItem.ProductName, productItem.PictureUrl);
var orderItem = new OrderItem(itemOrdered, productItem.Price, item.Quantity);
items.Add(orderItem);
}
// get delivery method from repo
var deliveryMethode = await _unitOfWork.Repository <DeliveryMethod>().GetByIdAsync(deliveryMethodId);
// calculate subtotal
var subtotal = items.Sum(item => item.Price * item.Quantity);
// check to see if order exists
var specification = new OrderByPaymentIdWithSpecification(cart.PaymentIntentId);
var existingOrder = await _unitOfWork.Repository <Order>().GetWithSpecification(specification);
if (existingOrder != null)
{
_unitOfWork.Repository <Order>().Delete(existingOrder);
await _paymentService.CreateOrUpdatePaymentIntent(cart.PaymentIntentId);
}
// create order
var order = new Order(items, buyerEmail, shippingAddress, deliveryMethode, subtotal, cart.PaymentIntentId);
_unitOfWork.Repository <Order>().Add(order);
// save to db
var result = await _unitOfWork.Complete();
// if nothing saved to the db
if (result <= 0)
{
return(null);
}
// return order
return(order);
}
public async Task <Order> UpdateOrderPaymentFailed(string paymentIntentId)
{
var specification = new OrderByPaymentIdWithSpecification(paymentIntentId);
var order = await _unitOfWork.Repository <Order>().GetWithSpecification(specification);
if (order == null)
{
return(null);
}
order.Status = OrderStatus.PaymentFailed;
await _unitOfWork.Complete();
return(order);
}
