Adding cart/basket support and applicationuser (without EF requirement)

src/ApplicationCore/ApplicationCore.csproj

@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <Folder Include="Interfaces\" />
+    <PackageReference Include="System.Security.Claims" Version="4.3.0" />
   </ItemGroup>
 
 </Project>

src/ApplicationCore/Entities/ApplicationUser.cs

@@ -0,0 +1,10 @@
+using System.Security.Claims;
+
+namespace ApplicationCore.Entities
+{
+    public class ApplicationUser : ClaimsIdentity
+    {
+        public string UserId { get; set; }
+        public string UserName { get; set; }
+    }
+}

src/ApplicationCore/Entities/BaseEntity.cs

@@ -1,7 +1,7 @@
 namespace Microsoft.eShopWeb.ApplicationCore.Entities
 {
-    public class BaseEntity
+    public class BaseEntity<T>
     {
-        public int Id { get; set; }
+        public T Id { get; set; }
     }
 }

src/ApplicationCore/Entities/Basket.cs

@@ -0,0 +1,10 @@
+using System.Collections.Generic;
+
+namespace Microsoft.eShopWeb.ApplicationCore.Entities
+{
+    public class Basket : BaseEntity<string>
+    {
+        public string BuyerId { get; set; }
+        public List<BasketItem> Items { get; set; } = new List<BasketItem>();
+    }
+}

src/ApplicationCore/Entities/BasketItem.cs

@@ -0,0 +1,9 @@
+namespace Microsoft.eShopWeb.ApplicationCore.Entities
+{
+    public class BasketItem : BaseEntity<string>
+    {
+        public int ProductId { get; set; }
+        public decimal UnitPrice { get; set; }
+        public int Quantity { get; set; }
+    }
+}

src/ApplicationCore/Entities/CatalogBrand.cs

@@ -1,6 +1,6 @@
 namespace Microsoft.eShopWeb.ApplicationCore.Entities
 {
-    public class CatalogBrand : BaseEntity
+    public class CatalogBrand : BaseEntity<int>
     {
         public string Brand { get; set; }
     }

src/ApplicationCore/Entities/CatalogItem.cs

@@ -1,6 +1,6 @@
 namespace Microsoft.eShopWeb.ApplicationCore.Entities
 {
-    public class CatalogItem : BaseEntity
+    public class CatalogItem : BaseEntity<int>
     {
         public string Name { get; set; }
         public string Description { get; set; }

src/ApplicationCore/Entities/CatalogType.cs

@@ -1,6 +1,6 @@
 namespace Microsoft.eShopWeb.ApplicationCore.Entities
 {
-    public class CatalogType : BaseEntity
+    public class CatalogType : BaseEntity<int>
     {
         public string Type { get; set; }
     }

src/ApplicationCore/Interfaces/IBasketService.cs

@@ -0,0 +1,18 @@
+using ApplicationCore.Entities;
+using Microsoft.eShopWeb.ApplicationCore.Entities;
+using System.Security.Principal;
+using System.Threading.Tasks;
+
+namespace ApplicationCore.Interfaces
+{
+    public interface IBasketService
+    {
+        Task<Basket> GetBasket(ApplicationUser user);
+    }
+
+    public interface IIdentityParser<T>
+    {
+        T Parse(IPrincipal principal);
+    }
+
+}

src/Web/Controllers/CartController.cs

@@ -0,0 +1,53 @@
+using Microsoft.eShopWeb.Services;
+using Microsoft.AspNetCore.Mvc;
+using System.Threading.Tasks;
+using ApplicationCore.Interfaces;
+using ApplicationCore.Entities;
+using Microsoft.eShopWeb.ApplicationCore.Entities;
+using System;
+
+namespace Microsoft.eShopWeb.Controllers
+{
+    public class CartController : Controller
+    {
+        private readonly ICatalogService _catalogSvc;
+        private readonly IBasketService _basketSvc;
+        private readonly IIdentityParser<ApplicationUser> _appUserParser;
+
+        public CartController(IBasketService basketSvc,
+            IIdentityParser<ApplicationUser> appUserParser)
+        {
+            //_catalogSvc = catalogSvc;
+            _basketSvc = basketSvc;
+            _appUserParser = appUserParser;
+        }
+
+
+        // GET: /<controller>/
+        public async Task<IActionResult> Index()
+        {
+            var user = _appUserParser.Parse(HttpContext.User);
+            var viewmodel = await _basketSvc.GetBasket(user);
+
+            return View(viewmodel);
+        }
+
+        public async Task<IActionResult> AddToCart(CatalogItem productDetails)
+        {
+            if (productDetails.Id != null)
+            {
+                var user = _appUserParser.Parse(HttpContext.User);
+                var product = new BasketItem()
+                {
+                    Id = Guid.NewGuid().ToString(),
+                    Quantity = 1,
+                    UnitPrice = productDetails.Price,
+                    ProductId = productDetails.Id
+                };
+                //await _basketSvc.AddItemToBasket(user, product);
+            }
+            return RedirectToAction("Index", "Catalog");
+        }
+
+    }
+}

src/Web/Program.cs

@@ -1,8 +1,4 @@
-using System;
+using System.IO;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Threading.Tasks;
 using Microsoft.AspNetCore.Hosting;
 
 namespace Microsoft.eShopWeb