static void Main(string[] args) { ReserveProductRequest reservationRequest = new ReserveProductRequest(); reservationRequest.ProductId = "13a35876-ccf1-468a-88b1-0acc04422243"; reservationRequest.ProductQuantity = 10; ProductReservationResponse reservationResponse = ReserveProduct(reservationRequest); Console.WriteLine("Reservation response received."); Console.WriteLine(string.Concat("Reservation success: ", (reservationResponse.Exception == null))); if (reservationResponse.Exception == null) { Console.WriteLine("Reservation id: " + reservationResponse.ReservationId); PurchaseProductRequest purchaseRequest = new PurchaseProductRequest(); purchaseRequest.ProductId = reservationResponse.ProductId; purchaseRequest.ReservationId = reservationResponse.ReservationId; PurchaseProductResponse purchaseResponse = PurchaseProduct(purchaseRequest); if (purchaseResponse.Exception == null) { Console.WriteLine("Purchase confirmation id: " + purchaseResponse.PurchaseId); } else { Console.WriteLine(purchaseResponse.Exception.Message); } } else { Console.WriteLine(reservationResponse.Exception.Message); } Console.ReadKey(); }
private static ProductReservationResponse ReserveProduct(ReserveProductRequest request) { ProductReservationResponse response = new ProductReservationResponse(); try { HttpRequestMessage requestMessage = new HttpRequestMessage(HttpMethod.Post, _productReservationServiceUri); string jsonArguments = JsonConvert.SerializeObject(request); HttpClient httpClient = new HttpClient(); requestMessage.Headers.ExpectContinue = false; requestMessage.Content = new StringContent(jsonArguments, Encoding.UTF8, "application/json"); httpClient.Timeout = new TimeSpan(0, 10, 0); Task <HttpResponseMessage> httpRequest = httpClient.SendAsync(requestMessage, HttpCompletionOption.ResponseContentRead, CancellationToken.None); HttpResponseMessage httpResponse = httpRequest.Result; HttpStatusCode statusCode = httpResponse.StatusCode; HttpContent responseContent = httpResponse.Content; Task <String> stringContentsTask = responseContent.ReadAsStringAsync(); String stringContents = stringContentsTask.Result; if (statusCode == HttpStatusCode.OK && responseContent != null) { response = JsonConvert.DeserializeObject <ProductReservationResponse>(stringContents); } else { response.Exception = new Exception(stringContents); } } catch (Exception ex) { response.Exception = ex; } return(response); }
public ProductReservationResponse ReserveProduct(ReserveProductRequest productReservationRequest) { ProductReservationResponse reserveProductResponse = new ProductReservationResponse(); try { Product product = _productRepository.FindBy(Guid.Parse(productReservationRequest.ProductId)); if (product != null) { ProductReservation productReservation = null; if (product.CanReserveProduct(productReservationRequest.ProductQuantity)) { productReservation = product.Reserve(productReservationRequest.ProductQuantity); _productRepository.Save(product); reserveProductResponse.ProductId = productReservation.Product.ID.ToString(); reserveProductResponse.Expiration = productReservation.Expiry; reserveProductResponse.ProductName = productReservation.Product.Name; reserveProductResponse.ProductQuantity = productReservation.Quantity; reserveProductResponse.ReservationId = productReservation.Id.ToString(); } else { int availableAllocation = product.Available(); reserveProductResponse.Exception = new LimitedAvailabilityException(string.Concat("There are only & quot;, availableAllocation, " pieces of this product left.")); } } else { throw new ResourceNotFoundException(string.Concat(" No product with id ", productReservationRequest.ProductId, ", was found.")); } } catch (Exception ex) { reserveProductResponse.Exception = ex; } return(reserveProductResponse); }