WIP (#95)

src/ApplicationCore/Entities/Basket.cs

@@ -1,28 +0,0 @@
-using System.Collections.Generic;
-using System.Linq;
-
-namespace Microsoft.eShopWeb.ApplicationCore.Entities
-{
-public class Basket : BaseEntity
-{
-    public string BuyerId { get; set; }
-    private readonly List<BasketItem> _items = new List<BasketItem>();
-    public IReadOnlyCollection<BasketItem> Items => _items.AsReadOnly();
-
-    public void AddItem(int catalogItemId, decimal unitPrice, int quantity = 1)
-    {
-        if (!Items.Any(i => i.CatalogItemId == catalogItemId))
-        {
-            _items.Add(new BasketItem()
-            {
-                CatalogItemId = catalogItemId,
-                Quantity = quantity,
-                UnitPrice = unitPrice
-            });
-            return;
-        }
-        var existingItem = Items.FirstOrDefault(i => i.CatalogItemId == catalogItemId);
-        existingItem.Quantity += quantity;
-    }
-}
-}

src/ApplicationCore/Entities/BasketAggregate/Basket.cs

@@ -0,0 +1,29 @@
+using ApplicationCore.Interfaces;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Microsoft.eShopWeb.ApplicationCore.Entities.BasketAggregate
+{
+    public class Basket : BaseEntity, IAggregateRoot
+    {
+        public string BuyerId { get; set; }
+        private readonly List<BasketItem> _items = new List<BasketItem>();
+        public IReadOnlyCollection<BasketItem> Items => _items.AsReadOnly();
+
+        public void AddItem(int catalogItemId, decimal unitPrice, int quantity = 1)
+        {
+            if (!Items.Any(i => i.CatalogItemId == catalogItemId))
+            {
+                _items.Add(new BasketItem()
+                {
+                    CatalogItemId = catalogItemId,
+                    Quantity = quantity,
+                    UnitPrice = unitPrice
+                });
+                return;
+            }
+            var existingItem = Items.FirstOrDefault(i => i.CatalogItemId == catalogItemId);
+            existingItem.Quantity += quantity;
+        }
+    }
+}

src/ApplicationCore/Entities/BasketAggregate/BasketItem.cs

@@ -1,4 +1,4 @@
-namespace Microsoft.eShopWeb.ApplicationCore.Entities
+namespace Microsoft.eShopWeb.ApplicationCore.Entities.BasketAggregate
 {
     public class BasketItem : BaseEntity
     {