Added field "Alias" to PaymentMethod and created EF migration for that

Refactoring related to OrderCommand (instead NewOrderCommand)
Refactoring in Buyer.IdentityGuid instead of fullname variables..

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

@@ -10,10 +10,10 @@
     //Need to create a different DTO class, like OrderLineDTO or similar...
     using Microsoft.eShopOnContainers.Services.Ordering.Domain.AggregatesModel.OrderAggregate;
 
-    public class NewOrderCommand
+    public class CreateOrderCommand
         :IAsyncRequest<bool>
     {
-        //(CDLTLL) TO DO: This is wrong, we must NOT use a child-entity class within a Command class!!
+        //(CDLTLL) TO DO: This is wrong, we must NOT use a child-entity class (OrderItem) within a Command class!!
         //Need to create a different DTO class, like OrderLineDTO or similar...
         private readonly List<OrderItem> _orderItems;
         public string City { get; set; }
@@ -36,7 +36,7 @@
 
         public int CardTypeId { get; set; }
 
-        public string Buyer { get; set; }
+        public string BuyerIdentityGuid { get; set; }
 
         public IEnumerable<OrderItem> OrderItems => _orderItems;
 
@@ -45,7 +45,7 @@
             _orderItems.Add(item);
         }
 
-        public NewOrderCommand()
+        public CreateOrderCommand()
         {
             _orderItems = new List<OrderItem>();
         }

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

@@ -9,13 +9,13 @@
     using System.Threading.Tasks;
     using Domain;
 
-    public class NewOrderCommandHandler
-        : IAsyncRequestHandler<NewOrderCommand, bool>
+    public class CreateOrderCommandHandler
+        : IAsyncRequestHandler<CreateOrderCommand, bool>
     {
         private readonly IBuyerRepository _buyerRepository;
         private readonly IOrderRepository _orderRepository;
 
-        public NewOrderCommandHandler(IBuyerRepository buyerRepository,IOrderRepository orderRepository)
+        public CreateOrderCommandHandler(IBuyerRepository buyerRepository,IOrderRepository orderRepository)
         {
             if (buyerRepository == null)
             {
@@ -30,11 +30,11 @@
             _buyerRepository = buyerRepository;
             _orderRepository = orderRepository;
         }
-        public async Task<bool> Handle(NewOrderCommand message)
+        public async Task<bool> Handle(CreateOrderCommand message)
         {
             //find buyer/payment or add a new one buyer/payment 
 
-            var buyer = await _buyerRepository.FindAsync(message.Buyer);
+            var buyer = await _buyerRepository.FindAsync(message.BuyerIdentityGuid);
 
             if (buyer == null)
             {
@@ -70,9 +70,32 @@
             return result > 0;
         }
 
+        Buyer CreateBuyer(CreateOrderCommand message)
+        {
+            return _buyerRepository.Add(
+                new Buyer(message.BuyerIdentityGuid));
+        }
+
+        Order CreateOrder(int buyerId, int paymentId, int addressId)
+        {
+            return new Order(buyerId, paymentId);
+        }
 
 
-        Payment GetExistingPaymentOrAddANewOne(Buyer buyer, NewOrderCommand message)
+        //TO DO:
+        //(CDLTLL) This is wrong. We shouldn't be able to create a PaymentMethod from a CommandHandler or anywhere in the Application Layer
+        //because a PaymentMethod is a child-entity, part of the Buyer Aggregate.
+        //So, any creation/update of a PaymentMethod should be done through its Aggregate-Root: the Buyer root entity.
+        //Need to move this logic to the Buyer Aggregate-Root and rename to "AddPaymentMethod()"
+        Payment CreatePayment(CreateOrderCommand message)
+        {
+            return new Payment("My Default Payment Method", message.CardNumber, message.CardSecurityNumber, message.CardHolderName, message.CardExpiration, message.CardTypeId);
+        }
+
+        //TO DO:
+        //(CDLTLL) This is wrong. As explained, this logic should be part of the
+        //Buyer Aggregate Root, as a PaymentMethod is a child-entity of that Aggregate.
+        Payment GetExistingPaymentOrAddANewOne(Buyer buyer, CreateOrderCommand message)
         {
             Payment payment = PaymentAlreadyExist(buyer, message);
 
@@ -86,7 +109,10 @@
 
         }
 
-        Payment PaymentAlreadyExist(Buyer buyer, NewOrderCommand message)
+        //TO DO:
+        //(CDLTLL) This is wrong. As explained, this logic should be part of the
+        //Buyer Aggregate Root, as a PaymentMethod is a child-entity of that Aggregate.
+        Payment PaymentAlreadyExist(Buyer buyer, CreateOrderCommand message)
         {
             return buyer.Payments
                 .SingleOrDefault(p =>
@@ -100,21 +126,5 @@
                     p.SecurityNumber == message.CardSecurityNumber;
                 });
         }
-
-        Buyer CreateBuyer(NewOrderCommand message)
-        {
-            return _buyerRepository.Add(
-                new Buyer(message.Buyer));
-        }
-
-        Order CreateOrder(int buyerId, int paymentId, int addressId)
-        {
-            return new Order(buyerId, paymentId);
-        }
-
-        Payment CreatePayment(NewOrderCommand message)
-        {
-            return new Payment(message.CardNumber, message.CardSecurityNumber, message.CardHolderName, message.CardExpiration, message.CardTypeId);
-        }
     }
 }

src/Services/Ordering/Ordering.API/Controllers/OrdersController.cs

@@ -43,14 +43,14 @@
 
         [Route("new")]
         [HttpPost]
-        public async Task<IActionResult> AddOrder([FromBody]NewOrderCommand order)
+        public async Task<IActionResult> AddOrder([FromBody]CreateOrderCommand createOrderCommand)
         {
-            if (order.CardTypeId == 0)
-                order.CardTypeId = 1;
+            if (createOrderCommand.CardTypeId == 0)
+                createOrderCommand.CardTypeId = 1;
 
-            order.Buyer = _identityService.GetUserIdentity();
+            createOrderCommand.BuyerIdentityGuid = _identityService.GetUserIdentity();
 
-            var added = await _mediator.SendAsync(order);
+            var added = await _mediator.SendAsync(createOrderCommand);
             if (added)
             {
                 return Ok();

src/Services/Ordering/Ordering.API/Infrastructure/AutofacModules/MediatorModule.cs

@@ -16,7 +16,7 @@
             builder.RegisterAssemblyTypes(typeof(IMediator).GetTypeInfo().Assembly)
                 .AsImplementedInterfaces();
 
-            builder.RegisterAssemblyTypes(typeof(NewOrderCommand).GetTypeInfo().Assembly)
+            builder.RegisterAssemblyTypes(typeof(CreateOrderCommand).GetTypeInfo().Assembly)
                 .As(o => o.GetInterfaces()
                     .Where(i => i.IsClosedTypeOf(typeof(IAsyncRequestHandler<,>)))
                     .Select(i => new KeyedService("IAsyncRequestHandler", i)));

src/Services/Ordering/Ordering.API/Infrastructure/Migrations/20170118230807_PaymentMethodWithAlias.Designer.cs

@@ -0,0 +1,233 @@
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.eShopOnContainers.Services.Ordering.Infrastructure;
+
+namespace Ordering.API.Infrastructure.Migrations
+{
+    [DbContext(typeof(OrderingContext))]
+    [Migration("20170118230807_PaymentMethodWithAlias")]
+    partial class PaymentMethodWithAlias
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+            modelBuilder
+                .HasAnnotation("ProductVersion", "1.0.1")
+                .HasAnnotation("SqlServer:Sequence:ordering.buyerseq", "'buyerseq', 'ordering', '1', '10', '', '', 'Int64', 'False'")
+                .HasAnnotation("SqlServer:Sequence:ordering.orderseq", "'orderseq', 'ordering', '1', '10', '', '', 'Int64', 'False'")
+                .HasAnnotation("SqlServer:Sequence:ordering.paymentseq", "'paymentseq', 'ordering', '1', '10', '', '', 'Int64', 'False'")
+                .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);
+
+            modelBuilder.Entity("Microsoft.eShopOnContainers.Services.Ordering.Domain.AggregatesModel.BuyerAggregate.Buyer", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasAnnotation("SqlServer:HiLoSequenceName", "buyerseq")
+                        .HasAnnotation("SqlServer:HiLoSequenceSchema", "ordering")
+                        .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.SequenceHiLo);
+
+                    b.Property<string>("FullName")
+                        .IsRequired()
+                        .HasAnnotation("MaxLength", 200);
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("FullName")
+                        .IsUnique();
+
+                    b.ToTable("buyers","ordering");
+                });
+
+            modelBuilder.Entity("Microsoft.eShopOnContainers.Services.Ordering.Domain.AggregatesModel.BuyerAggregate.CardType", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasDefaultValue(1);
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasAnnotation("MaxLength", 200);
+
+                    b.HasKey("Id");
+
+                    b.ToTable("cardtypes","ordering");
+                });
+
+            modelBuilder.Entity("Microsoft.eShopOnContainers.Services.Ordering.Domain.AggregatesModel.BuyerAggregate.Payment", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasAnnotation("SqlServer:HiLoSequenceName", "paymentseq")
+                        .HasAnnotation("SqlServer:HiLoSequenceSchema", "ordering")
+                        .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.SequenceHiLo);
+
+                    b.Property<string>("Alias")
+                        .IsRequired()
+                        .HasAnnotation("MaxLength", 200);
+
+                    b.Property<int>("BuyerId");
+
+                    b.Property<string>("CardHolderName")
+                        .IsRequired()
+                        .HasAnnotation("MaxLength", 200);
+
+                    b.Property<string>("CardNumber")
+                        .IsRequired()
+                        .HasAnnotation("MaxLength", 25);
+
+                    b.Property<int>("CardTypeId");
+
+                    b.Property<DateTime>("Expiration");
+
+                    b.Property<string>("SecurityNumber");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("BuyerId");
+
+                    b.HasIndex("CardTypeId");
+
+                    b.ToTable("payments","ordering");
+                });
+
+            modelBuilder.Entity("Microsoft.eShopOnContainers.Services.Ordering.Domain.AggregatesModel.OrderAggregate.Address", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("City");
+
+                    b.Property<string>("Country");
+
+                    b.Property<string>("State");
+
+                    b.Property<string>("Street");
+
+                    b.Property<string>("ZipCode");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("address","ordering");
+                });
+
+            modelBuilder.Entity("Microsoft.eShopOnContainers.Services.Ordering.Domain.AggregatesModel.OrderAggregate.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasAnnotation("SqlServer:HiLoSequenceName", "orderseq")
+                        .HasAnnotation("SqlServer:HiLoSequenceSchema", "ordering")
+                        .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.SequenceHiLo);
+
+                    b.Property<int>("BuyerId");
+
+                    b.Property<DateTime>("OrderDate");
+
+                    b.Property<int>("PaymentId");
+
+                    b.Property<int?>("ShippingAddressId");
+
+                    b.Property<int>("StatusId");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("BuyerId");
+
+                    b.HasIndex("PaymentId");
+
+                    b.HasIndex("ShippingAddressId");
+
+                    b.HasIndex("StatusId");
+
+                    b.ToTable("orders","ordering");
+                });
+
+            modelBuilder.Entity("Microsoft.eShopOnContainers.Services.Ordering.Domain.AggregatesModel.OrderAggregate.OrderItem", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<decimal>("Discount");
+
+                    b.Property<int>("OrderId");
+
+                    b.Property<string>("PictureUrl");
+
+                    b.Property<int>("ProductId");
+
+                    b.Property<string>("ProductName")
+                        .IsRequired();
+
+                    b.Property<decimal>("UnitPrice");
+
+                    b.Property<int>("Units")
+                        .ValueGeneratedOnAdd()
+                        .HasAnnotation("SqlServer:DefaultValue", 1);
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("OrderId");
+
+                    b.ToTable("orderItems","ordering");
+                });
+
+            modelBuilder.Entity("Microsoft.eShopOnContainers.Services.Ordering.Domain.AggregatesModel.OrderAggregate.OrderStatus", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasDefaultValue(1);
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasAnnotation("MaxLength", 200);
+
+                    b.HasKey("Id");
+
+                    b.ToTable("orderstatus","ordering");
+                });
+
+            modelBuilder.Entity("Microsoft.eShopOnContainers.Services.Ordering.Domain.AggregatesModel.BuyerAggregate.Payment", b =>
+                {
+                    b.HasOne("Microsoft.eShopOnContainers.Services.Ordering.Domain.AggregatesModel.BuyerAggregate.Buyer")
+                        .WithMany("Payments")
+                        .HasForeignKey("BuyerId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.HasOne("Microsoft.eShopOnContainers.Services.Ordering.Domain.AggregatesModel.BuyerAggregate.CardType", "CardType")
+                        .WithMany()
+                        .HasForeignKey("CardTypeId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("Microsoft.eShopOnContainers.Services.Ordering.Domain.AggregatesModel.OrderAggregate.Order", b =>
+                {
+                    b.HasOne("Microsoft.eShopOnContainers.Services.Ordering.Domain.AggregatesModel.BuyerAggregate.Buyer", "Buyer")
+                        .WithMany()
+                        .HasForeignKey("BuyerId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.HasOne("Microsoft.eShopOnContainers.Services.Ordering.Domain.AggregatesModel.BuyerAggregate.Payment", "Payment")
+                        .WithMany()
+                        .HasForeignKey("PaymentId");
+
+                    b.HasOne("Microsoft.eShopOnContainers.Services.Ordering.Domain.AggregatesModel.OrderAggregate.Address", "ShippingAddress")
+                        .WithMany()
+                        .HasForeignKey("ShippingAddressId");
+
+                    b.HasOne("Microsoft.eShopOnContainers.Services.Ordering.Domain.AggregatesModel.OrderAggregate.OrderStatus", "Status")
+                        .WithMany()
+                        .HasForeignKey("StatusId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("Microsoft.eShopOnContainers.Services.Ordering.Domain.AggregatesModel.OrderAggregate.OrderItem", b =>
+                {
+                    b.HasOne("Microsoft.eShopOnContainers.Services.Ordering.Domain.AggregatesModel.OrderAggregate.Order")
+                        .WithMany("OrderItems")
+                        .HasForeignKey("OrderId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+        }
+    }
+}

src/Services/Ordering/Ordering.API/Infrastructure/Migrations/20170118230807_PaymentMethodWithAlias.cs

@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace Ordering.API.Infrastructure.Migrations
+{
+    public partial class PaymentMethodWithAlias : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<string>(
+                name: "Alias",
+                schema: "ordering",
+                table: "payments",
+                maxLength: 200,
+                nullable: false,
+                defaultValue: "");
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "Alias",
+                schema: "ordering",
+                table: "payments");
+        }
+    }
+}

src/Services/Ordering/Ordering.API/Infrastructure/Migrations/OrderingContextModelSnapshot.cs

@@ -19,27 +19,7 @@ namespace Ordering.API.Infrastructure.Migrations
                 .HasAnnotation("SqlServer:Sequence:ordering.paymentseq", "'paymentseq', 'ordering', '1', '10', '', '', 'Int64', 'False'")
                 .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);
 
-            modelBuilder.Entity("Microsoft.eShopOnContainers.Services.Ordering.Domain.Address", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd();
-
-                    b.Property<string>("City");
-
-                    b.Property<string>("Country");
-
-                    b.Property<string>("State");
-
-                    b.Property<string>("Street");
-
-                    b.Property<string>("ZipCode");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("address","ordering");
-                });
-
-            modelBuilder.Entity("Microsoft.eShopOnContainers.Services.Ordering.Domain.Buyer", b =>
+            modelBuilder.Entity("Microsoft.eShopOnContainers.Services.Ordering.Domain.AggregatesModel.BuyerAggregate.Buyer", b =>
                 {
                     b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
@@ -59,7 +39,7 @@ namespace Ordering.API.Infrastructure.Migrations
                     b.ToTable("buyers","ordering");
                 });
 
-            modelBuilder.Entity("Microsoft.eShopOnContainers.Services.Ordering.Domain.CardType", b =>
+            modelBuilder.Entity("Microsoft.eShopOnContainers.Services.Ordering.Domain.AggregatesModel.BuyerAggregate.CardType", b =>
                 {
                     b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
@@ -74,7 +54,64 @@ namespace Ordering.API.Infrastructure.Migrations
                     b.ToTable("cardtypes","ordering");
                 });
 
-            modelBuilder.Entity("Microsoft.eShopOnContainers.Services.Ordering.Domain.Order", b =>
+            modelBuilder.Entity("Microsoft.eShopOnContainers.Services.Ordering.Domain.AggregatesModel.BuyerAggregate.Payment", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasAnnotation("SqlServer:HiLoSequenceName", "paymentseq")
+                        .HasAnnotation("SqlServer:HiLoSequenceSchema", "ordering")
+                        .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.SequenceHiLo);
+
+                    b.Property<string>("Alias")
+                        .IsRequired()
+                        .HasAnnotation("MaxLength", 200);
+
+                    b.Property<int>("BuyerId");
+
+                    b.Property<string>("CardHolderName")
+                        .IsRequired()
+                        .HasAnnotation("MaxLength", 200);
+
+                    b.Property<string>("CardNumber")
+                        .IsRequired()
+                        .HasAnnotation("MaxLength", 25);
+
+                    b.Property<int>("CardTypeId");
+
+                    b.Property<DateTime>("Expiration");
+
+                    b.Property<string>("SecurityNumber");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("BuyerId");
+
+                    b.HasIndex("CardTypeId");
+
+                    b.ToTable("payments","ordering");
+                });
+
+            modelBuilder.Entity("Microsoft.eShopOnContainers.Services.Ordering.Domain.AggregatesModel.OrderAggregate.Address", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("City");
+
+                    b.Property<string>("Country");
+
+                    b.Property<string>("State");
+
+                    b.Property<string>("Street");
+
+                    b.Property<string>("ZipCode");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("address","ordering");
+                });
+
+            modelBuilder.Entity("Microsoft.eShopOnContainers.Services.Ordering.Domain.AggregatesModel.OrderAggregate.Order", b =>
                 {
                     b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
@@ -105,7 +142,7 @@ namespace Ordering.API.Infrastructure.Migrations
                     b.ToTable("orders","ordering");
                 });
 
-            modelBuilder.Entity("Microsoft.eShopOnContainers.Services.Ordering.Domain.OrderItem", b =>
+            modelBuilder.Entity("Microsoft.eShopOnContainers.Services.Ordering.Domain.AggregatesModel.OrderAggregate.OrderItem", b =>
                 {
                     b.Property<int>("Id")
                         .ValueGeneratedOnAdd();
@@ -114,6 +151,8 @@ namespace Ordering.API.Infrastructure.Migrations
 
                     b.Property<int>("OrderId");
 
+                    b.Property<string>("PictureUrl");
+
                     b.Property<int>("ProductId");
 
                     b.Property<string>("ProductName")
@@ -132,7 +171,7 @@ namespace Ordering.API.Infrastructure.Migrations
                     b.ToTable("orderItems","ordering");
                 });
 
-            modelBuilder.Entity("Microsoft.eShopOnContainers.Services.Ordering.Domain.OrderStatus", b =>
+            modelBuilder.Entity("Microsoft.eShopOnContainers.Services.Ordering.Domain.AggregatesModel.OrderAggregate.OrderStatus", b =>
                 {
                     b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
@@ -147,80 +186,47 @@ namespace Ordering.API.Infrastructure.Migrations
                     b.ToTable("orderstatus","ordering");
                 });
 
-            modelBuilder.Entity("Microsoft.eShopOnContainers.Services.Ordering.Domain.Payment", b =>
+            modelBuilder.Entity("Microsoft.eShopOnContainers.Services.Ordering.Domain.AggregatesModel.BuyerAggregate.Payment", b =>
                 {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasAnnotation("SqlServer:HiLoSequenceName", "paymentseq")
-                        .HasAnnotation("SqlServer:HiLoSequenceSchema", "ordering")
-                        .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.SequenceHiLo);
+                    b.HasOne("Microsoft.eShopOnContainers.Services.Ordering.Domain.AggregatesModel.BuyerAggregate.Buyer")
+                        .WithMany("Payments")
+                        .HasForeignKey("BuyerId")
+                        .OnDelete(DeleteBehavior.Cascade);
 
-                    b.Property<int>("BuyerId");
-
-                    b.Property<string>("CardHolderName")
-                        .IsRequired()
-                        .HasAnnotation("MaxLength", 200);
-
-                    b.Property<string>("CardNumber")
-                        .IsRequired()
-                        .HasAnnotation("MaxLength", 25);
-
-                    b.Property<int>("CardTypeId");
-
-                    b.Property<DateTime>("Expiration");
-
-                    b.Property<string>("SecurityNumber");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("BuyerId");
-
-                    b.HasIndex("CardTypeId");
-
-                    b.ToTable("payments","ordering");
+                    b.HasOne("Microsoft.eShopOnContainers.Services.Ordering.Domain.AggregatesModel.BuyerAggregate.CardType", "CardType")
+                        .WithMany()
+                        .HasForeignKey("CardTypeId")
+                        .OnDelete(DeleteBehavior.Cascade);
                 });
 
-            modelBuilder.Entity("Microsoft.eShopOnContainers.Services.Ordering.Domain.Order", b =>
+            modelBuilder.Entity("Microsoft.eShopOnContainers.Services.Ordering.Domain.AggregatesModel.OrderAggregate.Order", b =>
                 {
-                    b.HasOne("Microsoft.eShopOnContainers.Services.Ordering.Domain.Buyer", "Buyer")
+                    b.HasOne("Microsoft.eShopOnContainers.Services.Ordering.Domain.AggregatesModel.BuyerAggregate.Buyer", "Buyer")
                         .WithMany()
                         .HasForeignKey("BuyerId")
                         .OnDelete(DeleteBehavior.Cascade);
 
-                    b.HasOne("Microsoft.eShopOnContainers.Services.Ordering.Domain.Payment", "Payment")
+                    b.HasOne("Microsoft.eShopOnContainers.Services.Ordering.Domain.AggregatesModel.BuyerAggregate.Payment", "Payment")
                         .WithMany()
                         .HasForeignKey("PaymentId");
 
-                    b.HasOne("Microsoft.eShopOnContainers.Services.Ordering.Domain.Address", "ShippingAddress")
+                    b.HasOne("Microsoft.eShopOnContainers.Services.Ordering.Domain.AggregatesModel.OrderAggregate.Address", "ShippingAddress")
                         .WithMany()
                         .HasForeignKey("ShippingAddressId");
 
-                    b.HasOne("Microsoft.eShopOnContainers.Services.Ordering.Domain.OrderStatus", "Status")
+                    b.HasOne("Microsoft.eShopOnContainers.Services.Ordering.Domain.AggregatesModel.OrderAggregate.OrderStatus", "Status")
                         .WithMany()
                         .HasForeignKey("StatusId")
                         .OnDelete(DeleteBehavior.Cascade);
                 });
 
-            modelBuilder.Entity("Microsoft.eShopOnContainers.Services.Ordering.Domain.OrderItem", b =>
+            modelBuilder.Entity("Microsoft.eShopOnContainers.Services.Ordering.Domain.AggregatesModel.OrderAggregate.OrderItem", b =>
                 {
-                    b.HasOne("Microsoft.eShopOnContainers.Services.Ordering.Domain.Order")
+                    b.HasOne("Microsoft.eShopOnContainers.Services.Ordering.Domain.AggregatesModel.OrderAggregate.Order")
                         .WithMany("OrderItems")
                         .HasForeignKey("OrderId")
                         .OnDelete(DeleteBehavior.Cascade);
                 });
-
-            modelBuilder.Entity("Microsoft.eShopOnContainers.Services.Ordering.Domain.Payment", b =>
-                {
-                    b.HasOne("Microsoft.eShopOnContainers.Services.Ordering.Domain.Buyer")
-                        .WithMany("Payments")
-                        .HasForeignKey("BuyerId")
-                        .OnDelete(DeleteBehavior.Cascade);
-
-                    b.HasOne("Microsoft.eShopOnContainers.Services.Ordering.Domain.CardType", "CardType")
-                        .WithMany()
-                        .HasForeignKey("CardTypeId")
-                        .OnDelete(DeleteBehavior.Cascade);
-                });
         }
     }
 }

src/Services/Ordering/Ordering.Domain/AggregatesModel/BuyerAggregate/Buyer.cs

@@ -13,14 +13,14 @@
 
         protected Buyer() { }
 
-        public Buyer(string fullName)
+        public Buyer(string IdentityGuid)
         {
-            if (String.IsNullOrWhiteSpace(fullName))
+            if (String.IsNullOrWhiteSpace(IdentityGuid))
             {
-                throw new ArgumentNullException(nameof(fullName));
+                throw new ArgumentNullException(nameof(IdentityGuid));
             }
 
-            this.FullName = fullName;
+            this.FullName = IdentityGuid;
             this.Payments = new HashSet<Payment>();
         }
     }

src/Services/Ordering/Ordering.Domain/AggregatesModel/BuyerAggregate/Payment.cs

@@ -7,6 +7,7 @@
     public class Payment
         : Entity
     {
+        public string Alias { get; private set; }
         public int BuyerId { get; private set; }
 
         public string CardNumber { get; private set; }
@@ -23,7 +24,7 @@
 
         protected Payment() { }
 
-        public Payment(string cardNumber, string securityNumber, string cardHolderName, DateTime expiration, int cardTypeId)
+        public Payment(string alias, string cardNumber, string securityNumber, string cardHolderName, DateTime expiration, int cardTypeId)
         {
             if (String.IsNullOrWhiteSpace(cardNumber))
             {
@@ -45,6 +46,7 @@
                 throw new ArgumentException(nameof(expiration));
             }
 
+            this.Alias = alias;
             this.CardNumber = cardNumber;
             this.SecurityNumber = securityNumber;
             this.CardHolderName = cardHolderName;

src/Services/Ordering/Ordering.Domain/RepositoryContracts/IBuyerRepository.cs

@@ -9,6 +9,6 @@ namespace Microsoft.eShopOnContainers.Services.Ordering.Domain.RepositoryContrac
     {
         Buyer Add(Buyer buyer);
 
-        Task<Buyer> FindAsync(string name);
+        Task<Buyer> FindAsync(string BuyerIdentityGuid);
     }
 }

src/Services/Ordering/Ordering.Infrastructure/OrderingContext.cs

@@ -78,6 +78,10 @@
                 .HasMaxLength(200)
                 .IsRequired();
 
+            paymentConfiguration.Property(p => p.Alias)
+                .HasMaxLength(200)
+                .IsRequired();
+
             paymentConfiguration.Property(p => p.CardNumber)
                 .HasMaxLength(25)
                 .IsRequired();

src/Services/Ordering/Ordering.Infrastructure/Repositories/BuyerRepository.cs

@@ -39,11 +39,11 @@
                 .Entity;
         }
 
-        public async Task<Buyer> FindAsync(string name)
+        public async Task<Buyer> FindAsync(string BuyerIdentityGuid)
         {
             var buyer = await _context.Buyers
                 .Include(b => b.Payments)
-                .Where(b => b.FullName == name)
+                .Where(b => b.FullName == BuyerIdentityGuid)
                 .SingleOrDefaultAsync();
 
             return buyer;

test/Services/UnitTest/Ordering/Application/NewOrderCommandHandlerTest.cs

@@ -26,7 +26,7 @@
         public async Task Handle_returns_true_when_order_is_persisted_succesfully()
         {
             // Arrange
-            _buyerRepositoryMock.Setup(buyerRepo => buyerRepo.FindAsync(FakeOrderRequestWithBuyer().Buyer))
+            _buyerRepositoryMock.Setup(buyerRepo => buyerRepo.FindAsync(FakeOrderRequestWithBuyer().BuyerIdentityGuid))
                .Returns(Task.FromResult<Buyer>(FakeBuyer()));
 
             _buyerRepositoryMock.Setup(buyerRepo => buyerRepo.UnitOfWork.SaveChangesAsync(default(CancellationToken)))
@@ -39,7 +39,7 @@
                 .Returns(Task.FromResult(1));
 
             //Act
-            var handler = new NewOrderCommandHandler(_buyerRepositoryMock.Object, _orderRepositoryMock.Object);
+            var handler = new CreateOrderCommandHandler(_buyerRepositoryMock.Object, _orderRepositoryMock.Object);
             var result = await handler.Handle(FakeOrderRequestWithBuyer());
             
             //Assert
@@ -49,7 +49,7 @@
         [Fact]
         public async Task Handle_return_false_if_order_is_not_persisted()
         {
-            _buyerRepositoryMock.Setup(buyerRepo => buyerRepo.FindAsync(FakeOrderRequestWithBuyer().Buyer))
+            _buyerRepositoryMock.Setup(buyerRepo => buyerRepo.FindAsync(FakeOrderRequestWithBuyer().BuyerIdentityGuid))
                 .Returns(Task.FromResult<Buyer>(FakeBuyer()));
 
             _buyerRepositoryMock.Setup(buyerRepo => buyerRepo.UnitOfWork.SaveChangesAsync(default(CancellationToken)))
@@ -60,7 +60,7 @@
                 .Returns(Task.FromResult(0));
 
             //Act
-            var handler = new NewOrderCommandHandler(_buyerRepositoryMock.Object, _orderRepositoryMock.Object);
+            var handler = new CreateOrderCommandHandler(_buyerRepositoryMock.Object, _orderRepositoryMock.Object);
             var result = await handler.Handle(FakeOrderRequestWithBuyer());
 
             //Assert
@@ -80,11 +80,11 @@
             };
         }
 
-        private NewOrderCommand FakeOrderRequestWithBuyer()
+        private CreateOrderCommand FakeOrderRequestWithBuyer()
         {
-            return new NewOrderCommand
+            return new CreateOrderCommand
             {
-                Buyer = "1234",
+                BuyerIdentityGuid = "1234",
                 CardNumber = "1234",
                 CardExpiration = DateTime.Now.AddYears(1), 
                 CardSecurityNumber = "123",