Add Confirm Grade period Handler and add new items to Orders status

Author: christian147

src/Services/Ordering/Ordering.API/Application/IntegrationCommands/Commands/ConfirmOrderStockCommandMsg.cs

@@ -0,0 +1,30 @@
+namespace Ordering.API.Application.IntegrationCommands.Commands
+{
+    using System.Collections.Generic;
+    using Microsoft.eShopOnContainers.BuildingBlocks.EventBus.Events;
+
+    public class ConfirmOrderStockCommandMsg : IntegrationEvent
+    {
+        public int OrderId { get; }
+        public IEnumerable<OrderStockItem> OrderStockItem { get; }
+
+        public ConfirmOrderStockCommandMsg(int orderId,
+            IEnumerable<OrderStockItem> orderStockItem)
+        {
+            OrderId = orderId;
+            OrderStockItem = orderStockItem;
+        }
+    }
+
+    public class OrderStockItem
+    {
+        public int ProductId { get; }
+        public int Units { get; }
+
+        public OrderStockItem(int productId, int units)
+        {
+            ProductId = productId;
+            Units = units;
+        }
+    }
+}

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

@@ -0,0 +1,15 @@
+namespace Ordering.API.Application.IntegrationEvents.EventHandling
+{
+    using Microsoft.eShopOnContainers.BuildingBlocks.EventBus.Abstractions;
+    using System;
+    using System.Threading.Tasks;
+    using Events;
+
+    public class OrderStockConfirmedIntegrationEventHandler : IIntegrationEventHandler<OrderStockConfirmedIntegrationEvent>
+    {
+        public async Task Handle(OrderStockConfirmedIntegrationEvent @event)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

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

@@ -0,0 +1,15 @@
+namespace Ordering.API.Application.IntegrationEvents.EventHandling
+{
+    using Microsoft.eShopOnContainers.BuildingBlocks.EventBus.Abstractions;
+    using System;
+    using System.Threading.Tasks;
+    using Events;
+
+    public class OrderStockNotConfirmedIntegrationEventHandler : IIntegrationEventHandler<OrderStockNotConfirmedIntegrationEvent>
+    {
+        public async Task Handle(OrderStockNotConfirmedIntegrationEvent @event)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

src/Services/Ordering/Ordering.API/Application/IntegrationEvents/Events/OrderStartedIntegrationEvent.cs

@@ -16,4 +16,4 @@ public class OrderStartedIntegrationEvent : IntegrationEvent
         public OrderStartedIntegrationEvent(string userId) =>
             UserId = userId;
     }
-}
+}

src/Services/Ordering/Ordering.API/Application/IntegrationEvents/Events/OrderStockConfirmedIntegrationEvent.cs

@@ -0,0 +1,11 @@
+namespace Ordering.API.Application.IntegrationEvents.Events
+{
+    using Microsoft.eShopOnContainers.BuildingBlocks.EventBus.Events;
+
+    public class OrderStockConfirmedIntegrationEvent : IntegrationEvent
+    {
+        public int OrderId { get; }
+
+        public OrderStockConfirmedIntegrationEvent(int orderId) => OrderId = orderId;
+    }
+}

src/Services/Ordering/Ordering.API/Application/IntegrationEvents/Events/OrderStockNotConfirmedIntegrationEvent.cs

@@ -0,0 +1,16 @@
+namespace Ordering.API.Application.IntegrationEvents.Events
+{
+    using Microsoft.eShopOnContainers.BuildingBlocks.EventBus.Events;
+
+    public class OrderStockNotConfirmedIntegrationEvent : IntegrationEvent
+    {
+        public int OrderId { get; }
+
+        //public IEnumerable<Item> { get; }
+
+        public OrderStockNotConfirmedIntegrationEvent(int orderId)
+        {
+            OrderId = orderId;
+        }
+    }
+}

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

@@ -9,7 +9,11 @@
 using Ordering.API.Application.IntegrationCommands.Commands;
 using Ordering.Domain.Exceptions;
 using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
 using System.Threading.Tasks;
+using Ordering.API.Application.IntegrationEvents;
 using Ordering.API.Application.IntegrationEvents.Events;
 
 namespace Ordering.API.Application.Sagas
@@ -29,14 +33,16 @@ public class OrderProcessSaga : Saga<Order>,
     {
         private readonly IMediator _mediator;
         private readonly Func<Owned<OrderingContext>> _dbContextFactory;
+        private readonly IOrderingIntegrationEventService _orderingIntegrationEventService;
 
         public OrderProcessSaga(
             Func<Owned<OrderingContext>> dbContextFactory, OrderingContext orderingContext,
-            IMediator mediator)
+            IMediator mediator, IOrderingIntegrationEventService orderingIntegrationEventService)
             : base(orderingContext)
         {
             _dbContextFactory = dbContextFactory;
             _mediator = mediator;
+            _orderingIntegrationEventService = orderingIntegrationEventService;
         }
 
         /// <summary>
@@ -77,14 +83,22 @@ public async Task Handle(ConfirmGracePeriodCommandMsg command)
             var orderSaga = FindSagaById(command.OrderId);
             CheckValidSagaId(orderSaga);
 
-            // TODO: This handler should change to Integration command handler type once command bus is implemented
+            if (orderSaga.OrderStatus != OrderStatus.Cancelled)
+            {
+                orderSaga.SetOrderStatusId(OrderStatus.AwaitingValidation.Id);
+                await SaveChangesAsync();
+
+            var orderStockList = orderSaga.OrderItems
+                .Select(orderItem => new OrderStockItem(orderItem.ProductId, orderItem.GetUnits()));
 
-            // TODO: If order status is not cancelled, change state to awaitingValidation and 
-            // send ConfirmOrderStockCommandMsg to Inventory api  
-                
+            //Create Integration Event to be published through the Event Bus
+            var confirmOrderStockEvent = new ConfirmOrderStockCommandMsg(orderSaga.Id, orderStockList);
+
+            // Publish through the Event Bus and mark the saved event as published
+            await _orderingIntegrationEventService.PublishThroughEventBusAsync(confirmOrderStockEvent);
+            }
         }
 
-
         /// <summary>
         /// Handler which processes the command when
         /// customer executes cancel order from app

src/Services/Ordering/Ordering.API/Infrastructure/OrderingContextSeed.cs

@@ -31,9 +31,12 @@ public static async Task SeedAsync(IApplicationBuilder applicationBuilder)
 
                 if (!context.OrderStatus.Any())
                 {
-                    context.OrderStatus.Add(OrderStatus.Canceled);
-                    context.OrderStatus.Add(OrderStatus.InProcess);
+                    context.OrderStatus.Add(OrderStatus.Submited);
+                    context.OrderStatus.Add(OrderStatus.AwaitingValidation);
+                    context.OrderStatus.Add(OrderStatus.StockValidated);
+                    context.OrderStatus.Add(OrderStatus.Paid);
                     context.OrderStatus.Add(OrderStatus.Shipped);
+                    context.OrderStatus.Add(OrderStatus.Cancelled);
                 }
 
                 await context.SaveChangesAsync();

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

@@ -1,17 +1,14 @@
-
-
-using Ordering.API.Application.IntegrationCommands.Commands;
-using Ordering.API.Application.IntegrationEvents.EventHandling;
-using Ordering.API.Application.Sagas;
-
-namespace Microsoft.eShopOnContainers.Services.Ordering.API
+namespace Microsoft.eShopOnContainers.Services.Ordering.API
 {
     using AspNetCore.Http;
     using Autofac;
     using Autofac.Extensions.DependencyInjection;
     using global::Ordering.API.Application.IntegrationEvents;
     using global::Ordering.API.Application.IntegrationEvents.EventHandling;
     using global::Ordering.API.Infrastructure.Middlewares;
+    using global::Ordering.API.Application.IntegrationCommands.Commands;
+    using global::Ordering.API.Application.IntegrationEvents.Events;
+    using global::Ordering.API.Application.Sagas;
     using Infrastructure;
     using Infrastructure.Auth;
     using Infrastructure.AutofacModules;
@@ -131,6 +128,10 @@ public IServiceProvider ConfigureServices(IServiceCollection services)
             services.AddSingleton<IEventBusSubscriptionsManager, InMemoryEventBusSubscriptionsManager>();
             services.AddSingleton<IEventBus, EventBusRabbitMQ>();
             services.AddTransient<UserCheckoutAcceptedIntegrationEventHandler>();
+            services.AddTransient<IIntegrationEventHandler<ConfirmGracePeriodCommandMsg>, OrderProcessSaga>();
+            services.AddTransient<IIntegrationEventHandler<SubmitOrderCommandMsg>, OrderProcessSaga>();
+            services.AddTransient<OrderStockConfirmedIntegrationEventHandler>();
+            services.AddTransient<OrderStockNotConfirmedIntegrationEventHandler>();
             services.AddOptions();
 
             //configure autofac
@@ -179,11 +180,14 @@ private void ConfigureEventBus(IApplicationBuilder app)
                 "UserCheckoutAccepted",
                 () => app.ApplicationServices.GetRequiredService<UserCheckoutAcceptedIntegrationEventHandler>());
 
-            eventBus.Subscribe<ConfirmGracePeriodCommandMsg, IIntegrationEventHandler<ConfirmGracePeriodCommandMsg>>(
-                () => app.ApplicationServices
-                        .GetService<IIntegrationEventHandler<ConfirmGracePeriodCommandMsg>>()
-                );
+            eventBus.Subscribe<ConfirmGracePeriodCommandMsg, IIntegrationEventHandler<ConfirmGracePeriodCommandMsg>>
+                (() => app.ApplicationServices.GetRequiredService<IIntegrationEventHandler<ConfirmGracePeriodCommandMsg>>());
+
+            eventBus.Subscribe<OrderStockConfirmedIntegrationEvent, OrderStockConfirmedIntegrationEventHandler>
+                (() => app.ApplicationServices.GetRequiredService<OrderStockConfirmedIntegrationEventHandler>());
 
+            eventBus.Subscribe<OrderStockNotConfirmedIntegrationEvent, OrderStockNotConfirmedIntegrationEventHandler>
+                (() => app.ApplicationServices.GetRequiredService<OrderStockNotConfirmedIntegrationEventHandler>());
         }
 
         protected virtual void ConfigureAuth(IApplicationBuilder app)

src/Services/Ordering/Ordering.Domain/AggregatesModel/OrderAggregate/Order.cs

@@ -46,7 +46,7 @@ public Order(Address address, int cardTypeId, string cardNumber, string cardSecu
             _orderItems = new List<OrderItem>();
             _buyerId = buyerId;
             _paymentMethodId = paymentMethodId;
-            _orderStatusId = OrderStatus.InProcess.Id;
+            _orderStatusId = OrderStatus.Submited.Id;
             _orderDate = DateTime.UtcNow;
             Address = address;
 
@@ -94,6 +94,11 @@ public void SetBuyerId(int id)
             _buyerId = id;
         }
 
+        public void SetOrderStatusId(int id)
+        {
+            _orderStatusId = id;
+        }
+
         private void AddOrderStartedDomainEvent(int cardTypeId, string cardNumber,
                 string cardSecurityNumber, string cardHolderName, DateTime cardExpiration)
         {