Move UserCheckoutAcceptedIntegrationEvent out of the order saga

src/Services/Ordering/Ordering.API/Application/Commands/CreateOrderCommand.cs

@@ -3,6 +3,7 @@ using MediatR;
 using System.Collections.Generic;
 using System.Runtime.Serialization;
 using System.Collections;
+using Ordering.API.Application.Models;
 
 namespace Microsoft.eShopOnContainers.Services.Ordering.API.Application.Commands
 {
@@ -52,12 +53,6 @@ namespace Microsoft.eShopOnContainers.Services.Ordering.API.Application.Commands
         [DataMember]
         public int CardTypeId { get; private set; }
 
-        [DataMember]
-        public int PaymentId { get; private set; }
-
-        [DataMember]
-        public int BuyerId { get; private set; }
-
         [DataMember]
         public IEnumerable<OrderItemDTO> OrderItems => _orderItems;
 
@@ -66,11 +61,11 @@ namespace Microsoft.eShopOnContainers.Services.Ordering.API.Application.Commands
             _orderItems = new List<OrderItemDTO>();
         }
 
-        public CreateOrderCommand(List<OrderItemDTO> orderItems, string city, string street, string state, string country, string zipcode,
+        public CreateOrderCommand(List<BasketItem> basketItems, string city, string street, string state, string country, string zipcode,
             string cardNumber, string cardHolderName, DateTime cardExpiration,
-            string cardSecurityNumber, int cardTypeId, int paymentId, int buyerId) : this()
+            string cardSecurityNumber, int cardTypeId) : this()
         {
-            _orderItems = orderItems;
+            _orderItems = MapToOrderItems(basketItems);
             City = city;
             Street = street;
             State = state;
@@ -82,8 +77,21 @@ namespace Microsoft.eShopOnContainers.Services.Ordering.API.Application.Commands
             CardSecurityNumber = cardSecurityNumber;
             CardTypeId = cardTypeId;
             CardExpiration = cardExpiration;
-            PaymentId = paymentId;
-            BuyerId = buyerId;
+        }
+
+        private List<OrderItemDTO> MapToOrderItems(List<BasketItem> basketItems)
+        {
+            var result = new List<OrderItemDTO>();
+            basketItems.ForEach((item) => {
+                result.Add(new OrderItemDTO() {
+                    ProductId = int.TryParse(item.Id, out int id) ? id : -1,
+                    ProductName = item.ProductName,
+                    PictureUrl = item.PictureUrl,
+                    UnitPrice = item.UnitPrice,
+                    Units = item.Quantity                 
+                });
+            });
+            return result;
         }
 
         public class OrderItemDTO

src/Services/Ordering/Ordering.API/Application/Commands/CreateOrderCommandHandler.cs

@@ -43,7 +43,7 @@
             // make sure that consistency is preserved across the whole aggregate
             var address = new Address(message.Street, message.City, message.State, message.Country, message.ZipCode);
             var order = new Order(address , message.CardTypeId, message.CardNumber, message.CardSecurityNumber, message.CardHolderName, message.CardExpiration);
-
+            order.SetOrderStatusId(OrderStatus.Submited.Id);
             foreach (var item in message.OrderItems)
             {
                 order.AddOrderItem(item.ProductId, item.ProductName, item.UnitPrice, item.Discount, item.PictureUrl, item.Units);

src/Services/Ordering/Ordering.API/Application/IntegrationEvents/EventHandling/UserCheckoutAcceptedIntegrationEventHandler.cs

@@ -0,0 +1,52 @@
+using MediatR;
+using Microsoft.eShopOnContainers.BuildingBlocks.EventBus.Abstractions;
+using Microsoft.eShopOnContainers.Services.Ordering.API.Application.Commands;
+using Microsoft.Extensions.Logging;
+using Ordering.API.Application.IntegrationEvents.Events;
+using System;
+using System.Threading.Tasks;
+
+namespace Ordering.API.Application.IntegrationEvents.EventHandling
+{
+    public class UserCheckoutAcceptedIntegrationEventHandler : IIntegrationEventHandler<UserCheckoutAcceptedIntegrationEvent>
+    {
+        private readonly IMediator _mediator;
+        private readonly ILoggerFactory _logger;
+
+        public UserCheckoutAcceptedIntegrationEventHandler(IMediator mediator,
+            IOrderingIntegrationEventService orderingIntegrationEventService,
+            ILoggerFactory logger)
+        {
+            _mediator = mediator ?? throw new ArgumentNullException(nameof(mediator));
+            _logger = logger ?? throw new ArgumentNullException(nameof(logger));
+        }
+
+        /// <summary>
+        /// Integration event handler which starts the create order process
+        /// </summary>
+        /// <param name="eventMsg">
+        /// Integration event message which is sent by the
+        /// basket.api once it has successfully process the 
+        /// order items.
+        /// </param>
+        /// <returns></returns>
+        public async Task Handle(UserCheckoutAcceptedIntegrationEvent eventMsg)
+        {
+            var result = false;
+            if (eventMsg.RequestId != Guid.Empty)
+            {
+                var createOrderCommand = new CreateOrderCommand(eventMsg.Basket.Items, eventMsg.City, eventMsg.Street, 
+                    eventMsg.State, eventMsg.Country, eventMsg.ZipCode,
+                    eventMsg.CardNumber, eventMsg.CardHolderName, eventMsg.CardExpiration,
+                    eventMsg.CardSecurityNumber, eventMsg.CardTypeId);
+
+                var requestCreateOrder = new IdentifiedCommand<CreateOrderCommand, bool>(createOrderCommand, eventMsg.RequestId);
+                result = await _mediator.SendAsync(requestCreateOrder);
+            }
+
+            _logger.CreateLogger(nameof(UserCheckoutAcceptedIntegrationEventHandler))
+                .LogTrace(result ? $"UserCheckoutAccepted integration event has been received and a create new order process is started with requestId: {eventMsg.RequestId}" : 
+                    $"UserCheckoutAccepted integration event has been received but a new order process has failed with requestId: {eventMsg.RequestId}");
+        }
+    }
+}

src/Services/Ordering/Ordering.API/Application/Sagas/OrderProcessSaga.cs

@@ -28,7 +28,6 @@ namespace Ordering.API.Application.Sagas
     /// with the validations.
     /// </summary>
     public class OrderProcessSaga : Saga<Order>,
-        IIntegrationEventHandler<UserCheckoutAcceptedIntegrationEvent>,
         IIntegrationEventHandler<ConfirmGracePeriodCommandMsg>,
         IAsyncRequestHandler<CancelOrderCommand, bool>
     {
@@ -44,29 +43,7 @@ namespace Ordering.API.Application.Sagas
             _dbContextFactory = dbContextFactory;
             _mediator = mediator;
             _orderingIntegrationEventService = orderingIntegrationEventService;
-        }
-
-        /// <summary>
-        /// Command handler which starts the create order process
-        /// and initializes the saga
-        /// </summary>
-        /// <param name="command">
-        /// Integration command message which is sent by the
-        /// basket.api once it has successfully process the 
-        /// order items.
-        /// </param>
-        /// <returns></returns>
-        public async Task Handle(UserCheckoutAcceptedIntegrationEvent command)
-        {
-
-            var commanda = command; 
-
-            // TODO: This handler should change to Integration command handler type once command bus is implemented
-
-            // TODO: Send createOrder Command
-
-            // TODO: Set saga timeout            
-        }
+        }        
 
         /// <summary>
         /// Command handler which confirms that the grace period

src/Services/Ordering/Ordering.API/Ordering.API.csproj

@@ -80,7 +80,6 @@
 
   <ItemGroup>
     <Folder Include="Application\IntegrationCommands\CommandHandlers\" />
-    <Folder Include="Application\IntegrationEvents\EventHandling\" />
     <Folder Include="Infrastructure\IntegrationEventMigrations\" />
   </ItemGroup>
 

src/Services/Ordering/Ordering.API/Startup.cs

@@ -31,6 +31,7 @@
     using System;
     using System.Data.Common;
     using System.Reflection;
+    using global::Ordering.API.Application.IntegrationEvents.EventHandling;
 
     public class Startup
     {
@@ -127,7 +128,7 @@
 
             services.AddSingleton<IEventBusSubscriptionsManager, InMemoryEventBusSubscriptionsManager>();
             services.AddSingleton<IEventBus, EventBusRabbitMQ>();
-            //services.AddTransient<UserCheckoutAcceptedIntegrationEventHandler>();
+            services.AddTransient<IIntegrationEventHandler, UserCheckoutAcceptedIntegrationEventHandler>();
             services.AddTransient<IIntegrationEventHandler<ConfirmGracePeriodCommandMsg>, OrderProcessSaga>();
             services.AddTransient<OrderStockConfirmedIntegrationEventHandler>();
             services.AddTransient<OrderStockNotConfirmedIntegrationEventHandler>();