public async Task <object> Checkout(CheckoutHeaderDto checkoutHeader)
{
try
{
CartDto cartDto = await _cartRepository.GetCartByUserId(checkoutHeader.UserId);
if (cartDto == null)
{
return(BadRequest());
}
if (!string.IsNullOrEmpty(checkoutHeader.CouponCode))
{
CouponDto coupon = await _couponRepository.GetCoupon(checkoutHeader.CouponCode);
if (checkoutHeader.DiscountTotal != coupon.DiscountAmount)
{
_response.IsSuccess = false;
_response.ErrorMessages = new List <string>()
{
"Coupon Price has changed, please confirm"
};
_response.DisplayMessage = "Coupon Price has changed, please confirm";
return(_response);
}
}
checkoutHeader.CartDetails = cartDto.CartDetails;
//logic to add message to process order.
await _messageBus.PublishMessage(checkoutHeader, "checkoutqueue");
////rabbitMQ
//_rabbitMQCartMessageSender.SendMessage(checkoutHeader, "checkoutqueue");
await _cartRepository.ClearCart(checkoutHeader.UserId);
}
catch (Exception ex)
{
_response.IsSuccess = false;
_response.ErrorMessages = new List <string>()
{
ex.ToString()
};
}
return(_response);
}
protected override Task ExecuteAsync(CancellationToken stoppingToken)
{
stoppingToken.ThrowIfCancellationRequested();
var consumer = new EventingBasicConsumer(_channel);
consumer.Received += (ch, ea) =>
{
var content = Encoding.UTF8.GetString(ea.Body.ToArray());
CheckoutHeaderDto checkoutHeaderDto = JsonConvert.DeserializeObject <CheckoutHeaderDto>(content);
HandleMessage(checkoutHeaderDto).GetAwaiter().GetResult();
_channel.BasicAck(ea.DeliveryTag, false);
};
_channel.BasicConsume("checkoutqueue", false, consumer);
return(Task.CompletedTask);
}
private async Task OnCheckOutMessageReceived(ProcessMessageEventArgs args)
{
var message = args.Message;
var body = Encoding.UTF8.GetString(message.Body);
CheckoutHeaderDto checkoutHeaderDto = JsonConvert.DeserializeObject <CheckoutHeaderDto>(body);
OrderHeader orderHeader = new()
{
UserId = checkoutHeaderDto.UserId,
FirstName = checkoutHeaderDto.FirstName,
LastName = checkoutHeaderDto.LastName,
OrderDetails = new List <OrderDetails>(),
CardNumber = checkoutHeaderDto.CardNumber,
CouponCode = checkoutHeaderDto.CouponCode,
CVV = checkoutHeaderDto.CVV,
DiscountTotal = checkoutHeaderDto.DiscountTotal,
Email = checkoutHeaderDto.Email,
ExpiryMonthYear = checkoutHeaderDto.ExpiryMonthYear,
OrderTime = DateTime.Now,
OrderTotal = checkoutHeaderDto.OrderTotal,
PaymentStatus = false,
Phone = checkoutHeaderDto.Phone,
PickupDateTime = checkoutHeaderDto.PickupDateTime
};
foreach (var detailList in checkoutHeaderDto.CartDetails)
{
OrderDetails orderDetails = new()
{
ProductId = detailList.ProductId,
ProductName = detailList.Product.Name,
Price = detailList.Product.Price,
Count = detailList.Count
};
orderHeader.CartTotalItems += detailList.Count;
orderHeader.OrderDetails.Add(orderDetails);
}
await _orderRepository.AddOrder(orderHeader);
PaymentRequestMessage paymentRequestMessage = new()
{
Name = orderHeader.FirstName + " " + orderHeader.LastName,
CardNumber = orderHeader.CardNumber,
CVV = orderHeader.CVV,
ExpiryMonthYear = orderHeader.ExpiryMonthYear,
OrderId = orderHeader.OrderHeaderId,
OrderTotal = orderHeader.OrderTotal,
Email = orderHeader.Email
};
try
{
await _messageBus.PublishMessage(paymentRequestMessage, orderPaymentProcessTopic);
await args.CompleteMessageAsync(args.Message);
}
catch (Exception e)
{
throw;
}
}
private async Task OnOrderPaymentUpdateReceived(ProcessMessageEventArgs args)
{
var message = args.Message;
var body = Encoding.UTF8.GetString(message.Body);
UpdatePaymentResultMessage paymentResultMessage = JsonConvert.DeserializeObject <UpdatePaymentResultMessage>(body);
await _orderRepository.UpdateOrderPaymentStatus(paymentResultMessage.OrderId, paymentResultMessage.Status);
await args.CompleteMessageAsync(args.Message);
}
}
private async Task HandleMessage(CheckoutHeaderDto checkoutHeaderDto)
{
OrderHeader orderHeader = new()
{
UserId = checkoutHeaderDto.UserId,
FirstName = checkoutHeaderDto.FirstName,
LastName = checkoutHeaderDto.LastName,
OrderDetails = new List <OrderDetails>(),
CardNumber = checkoutHeaderDto.CardNumber,
CouponCode = checkoutHeaderDto.CouponCode,
CVV = checkoutHeaderDto.CVV,
DiscountTotal = checkoutHeaderDto.DiscountTotal,
Email = checkoutHeaderDto.Email,
ExpiryMonthYear = checkoutHeaderDto.ExpiryMonthYear,
OrderTime = DateTime.Now,
OrderTotal = checkoutHeaderDto.OrderTotal,
PaymentStatus = false,
Phone = checkoutHeaderDto.Phone,
PickupDateTime = checkoutHeaderDto.PickupDateTime
};
foreach (var detailList in checkoutHeaderDto.CartDetails)
{
OrderDetails orderDetails = new()
{
ProductId = detailList.ProductId,
ProductName = detailList.Product.Name,
Price = detailList.Product.Price,
Count = detailList.Count
};
orderHeader.CartTotalItems += detailList.Count;
orderHeader.OrderDetails.Add(orderDetails);
}
await _orderRepository.AddOrder(orderHeader);
PaymentRequestMessage paymentRequestMessage = new()
{
Name = orderHeader.FirstName + " " + orderHeader.LastName,
CardNumber = orderHeader.CardNumber,
CVV = orderHeader.CVV,
ExpiryMonthYear = orderHeader.ExpiryMonthYear,
OrderId = orderHeader.OrderHeaderId,
OrderTotal = orderHeader.OrderTotal,
Email = orderHeader.Email
};
try
{
//await _messageBus.PublishMessage(paymentRequestMessage, orderPaymentProcessTopic);
//await args.CompleteMessageAsync(args.Message);
_rabbitMQOrderMessageSender.SendMessage(paymentRequestMessage, "orderpaymentprocesstopic");
}
catch (Exception e)
{
throw;
}
}
}
}
