Ch. 8

SportsStore 2nd

SportsStore.Domain/Entities/Cart.cs

@@ -0,0 +1,54 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+
+namespace SportsStore.Domain.Entities
+{
+	public class Cart
+	{
+		private List<CartLine> lineCollection = new List<CartLine>();
+
+		public void AddItem(Product product, int quantity)
+		{
+			CartLine line = lineCollection
+				.Where(p => p.Product.ProductID == product.ProductID)
+				.FirstOrDefault();
+
+			if (line == null)
+			{
+				lineCollection.Add(new CartLine { Product = product, Quantity = quantity });
+			}
+			else
+			{
+				line.Quantity += quantity;
+			}
+		}
+
+		public void RemoveLine(Product product)
+		{
+			lineCollection.RemoveAll(l => l.Product.ProductID == product.ProductID);
+		}
+
+		public decimal ComputeTotalValue()
+		{
+			return lineCollection.Sum(e => e.Product.Price * e.Quantity);
+		}
+
+		public void Clear()
+		{
+			lineCollection.Clear();
+		}
+
+		public IEnumerable<CartLine> Lines
+		{
+			get { return lineCollection; }
+		}
+	}
+
+	public class CartLine
+	{
+		public Product Product { get; set; }
+		public int Quantity { get; set; }
+	}
+}

SportsStore.Domain/SportsStore.Domain.csproj

@@ -108,6 +108,7 @@
     <Compile Include="Abstract\IProductRepository.cs" />
     <Compile Include="Concrete\EFDbContext.cs" />
     <Compile Include="Concrete\EFProductRepository.cs" />
+    <Compile Include="Entities\Cart.cs" />
     <Compile Include="Entities\Product.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>

SportsStore.WebUI/App_Start/RouteConfig.cs

@@ -9,21 +9,47 @@ namespace SportsStore.WebUI
 {
     public class RouteConfig
     {
-        public static void RegisterRoutes(RouteCollection routes)
+		public static void RegisterRoutes(RouteCollection routes)
-        {
+		{
-            routes.IgnoreRoute("{resource}.axd/{*pathInfo}");
+			routes.IgnoreRoute("{resource}.axd/{*pathInfo}");
 
-			routes.MapRoute(
+			routes.MapRoute(null,
-				name: null,
+				"",
-				url: "Page{page}",
+				new	{controller = "Product", action = "List", category = (string)null, page = 1 }
-				defaults: new { Controller = "Product", action = "List" }
 			);
 
-            routes.MapRoute(
+			routes.MapRoute(null,
-                name: "Default",
+				"page{page}",
-                url: "{controller}/{action}/{id}",
+				new { controller = "Product", action = "List", category = (string)null },
-                defaults: new { controller = "Product", action = "List", id = UrlParameter.Optional }
+				new { page = @"d+" }
-            );
+			);
+
+			//routes.MapRoute(
+			//	name: null,
+			//	url: "Page{page}",
+			//	defaults: new { Controller = "Product", action = "List" }
+			//);
+
+			routes.MapRoute(
+				null,
+				"{category}",
+				new { controller = "Product", action = "List", page = 1 }
+			);
+
+			routes.MapRoute(
+				null,
+				"{category}/Page{page}",
+				new { controller = "Product", action = "List" },
+				new { page = @"\d+" }
+			);
+
+			//routes.MapRoute(
+			//    name: "Default",
+			//    url: "{controller}/{action}/{id}",
+			//    defaults: new { controller = "Product", action = "List", id = UrlParameter.Optional }
+			//);
+
+			routes.MapRoute(null, "{controller}/{action}");
         }
     }
 }

SportsStore.WebUI/Controllers/CartController.cs

@@ -0,0 +1,66 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+using System.Web.Mvc;
+using SportsStore.Domain.Abstract;
+using SportsStore.Domain.Entities;
+using SportsStore.WebUI.Models;
+
+namespace SportsStore.WebUI.Controllers
+{
+    public class CartController : Controller
+    {
+		private IProductRepository repository;
+
+		public CartController(IProductRepository repo)
+		{
+			repository = repo;
+		}
+
+		public ViewResult Index(string returnUrl)
+		{
+			return View(new CartIndexViewModel { Cart = GetCart(), ReturnUrl = returnUrl });
+		}
+
+		public RedirectToRouteResult AddToCart(int productId, string returnUrl)
+		{
+			Product product = repository.Products
+				.FirstOrDefault(p => p.ProductID == productId);
+
+			if (product != null)
+			{
+				GetCart().AddItem(product, 1);
+			}
+
+			return RedirectToAction("Index", new { returnUrl });
+		}
+
+		public RedirectToRouteResult RemoveFromCart(int productId, string returnUrl)
+		{
+			Product product = repository.Products
+				.FirstOrDefault(p => p.ProductID == productId);
+
+			if (product != null)
+			{
+				GetCart().RemoveLine(product);
+			}
+
+			return RedirectToAction("Index", new { returnUrl });
+		}
+		
+
+		private Cart GetCart()
+		{
+			Cart cart = (Cart)Session["Cart"];
+			if (cart == null)
+			{
+				cart = new Cart();
+				Session["Cart"] = cart;
+			}
+
+			return cart;
+		}
+
+    }
+}

SportsStore.WebUI/Controllers/NavController.cs

@@ -0,0 +1,35 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+using System.Web.Mvc;
+using SportsStore.Domain.Abstract;
+
+namespace SportsStore.WebUI.Controllers
+{
+    public class NavController : Controller
+    {
+		private IProductRepository repository;
+		public NavController(IProductRepository repo)
+		{
+			repository = repo;
+		}
+
+		public PartialViewResult Menu(string category = null)
+		{
+			ViewBag.SelectedCategory = category;
+			IEnumerable<string> categories = repository.Products
+									.Select(x => x.Category)
+									.Distinct()
+									.OrderBy(x => x);
+
+			return PartialView(categories);
+		}
+
+		//public string Menu()
+		//{
+		//	return "Hello from NavController";
+		//}
+
+	}
+}

SportsStore.WebUI/Controllers/ProductController.cs

@@ -24,7 +24,7 @@ namespace SportsStore.WebUI.Controllers
 		//	return View(repository.Products);
 		//}
 
-		public ViewResult List(int page = 1)
+		public ViewResult List(string category, int page = 1)
 		{
 			//return View(repository.Products
 			//	.OrderBy(p => p.ProductID)
@@ -34,6 +34,7 @@ namespace SportsStore.WebUI.Controllers
 			ProductsListViewModel model = new ProductsListViewModel
 			{
 				Products = repository.Products
+					.Where(p => category == null || p.Category == category)
 					.OrderBy(p => p.ProductID)
 					.Skip((page - 1) * PageSize)
 					.Take(PageSize),
@@ -41,8 +42,12 @@ namespace SportsStore.WebUI.Controllers
 				{
 					CurrentPage = page,
 					ItemsPerPage = PageSize,
-					TotalItems = repository.Products.Count()
+					//TotalItems = repository.Products.Count()
-				}
+					TotalItems = category == null 
+						? repository.Products.Count()
+						: repository.Products.Where(e => e.Category == category).Count()
+				},
+				CurrentCategory = category
 			};
 
 			return View(model);

SportsStore.WebUI/Models/CartIndexViewModel.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+using SportsStore.Domain.Entities;
+
+namespace SportsStore.WebUI.Models
+{
+	public class CartIndexViewModel
+	{
+		public Cart Cart { get; set; }
+		public string ReturnUrl { get; set; }
+	}
+}

SportsStore.WebUI/Models/ProductsListViewModel.cs

@@ -10,6 +10,8 @@ namespace SportsStore.WebUI.Models
 	{
 		public IEnumerable<Product> Products { get; set; }
 		public PagingInfo PagingInfo { get; set; }
+		public string CurrentCategory { get; set; }
+
 
 	}
 }

SportsStore.WebUI/SportsStore.WebUI.csproj

@@ -135,12 +135,15 @@
   <ItemGroup>
     <Compile Include="App_Start\NinjectWebCommon.cs" />
     <Compile Include="App_Start\RouteConfig.cs" />
+    <Compile Include="Controllers\CartController.cs" />
+    <Compile Include="Controllers\NavController.cs" />
     <Compile Include="Controllers\ProductController.cs" />
     <Compile Include="Global.asax.cs">
       <DependentUpon>Global.asax</DependentUpon>
     </Compile>
     <Compile Include="HtmlHelpers\PagingHelpers.cs" />
     <Compile Include="Infrastructure\NinjectDependencyResolver.cs" />
+    <Compile Include="Models\CartIndexViewModel.cs" />
     <Compile Include="Models\PagingInfo.cs" />
     <Compile Include="Models\ProductsListViewModel.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
@@ -153,6 +156,8 @@
     <Content Include="Views\Product\List.cshtml" />
     <Content Include="Scripts\jquery-1.10.2.min.map" />
     <Content Include="Views\Shared\ProductSummary.cshtml" />
+    <Content Include="Views\Nav\Menu.cshtml" />
+    <Content Include="Views\Cart\Index.cshtml" />
     <None Include="Web.Debug.config">
       <DependentUpon>Web.config</DependentUpon>
     </None>

SportsStore.WebUI/Views/Cart/Index.cshtml

@@ -0,0 +1,42 @@
+@model SportsStore.WebUI.Models.CartIndexViewModel
+@{
+    ViewBag.Title = "Sports Store: Your Cart";
+}
+
+<h2>Your cart</h2>
+<table class="table">
+	<thead>
+		<tr>
+			<th>Quantity</th>
+			<th>Item</th>
+			<th class="text-right">Price</th>
+			<th class="text-right">Subtotal</th>
+		</tr>
+	</thead>
+	<tbody>
+		@foreach (var line in Model.Cart.Lines)
+		{
+			<tr>
+				<td class="text-center">@line.Quantity</td>
+				<td class="text-left">@line.Product.Name</td>
+				<td class="text-right">@line.Product.Price.ToString("c")</td>
+				<td class="text-right">
+					@((line.Quantity * line.Product.Price).ToString("c"))
+				</td>
+			</tr>
+		}
+	</tbody>
+	<tfoot>
+		<tr>
+			<td colspan="3" class="text-right">Total:</td>
+			<td class="text-right">
+				@Model.Cart.ComputeTotalValue().ToString("c")
+			</td>
+		</tr>
+	</tfoot>
+
+</table>
+<div class="text-center">
+	<a class="btn btn-primary" href="@Model.ReturnUrl">Continue Shopping</a>
+</div>
+

SportsStore.WebUI/Views/Nav/Menu.cshtml

@@ -0,0 +1,13 @@
+@model IEnumerable<string>
+
+@Html.ActionLink("Home", "List", "Product", null,
+	new { @class = "btn btn-block btn-default btn-lg" })
+
+@foreach (var link in Model)
+{
+	@Html.RouteLink(
+		link,
+		new { controller = "Product", action = "List", category = link, page = 1 },
+		new { @class = "btn btn-block btn-default btn-lg" + (link == ViewBag.SelectedCategory ? " btn-primary" : "") }
+	)
+}

SportsStore.WebUI/Views/Product/List.cshtml

@@ -10,5 +10,5 @@
 }
 
 <div class="btn-group pull-right">
-	@Html.PageLinks(Model.PagingInfo, x => Url.Action("List", new { page = x}))
+	@Html.PageLinks(Model.PagingInfo, x => Url.Action("List", new { page = x, category = Model.CurrentCategory}))
 </div>

SportsStore.WebUI/Views/Shared/ProductSummary.cshtml

@@ -5,5 +5,13 @@
 		<strong>@Model.Name</strong>
 		<span class="pull-right label label-primary">@Model.Price</span>
 	</h3>
+	@using (Html.BeginForm("AddToCart", "Cart"))
+	{
+		<div class="pull-right">
+			@Html.HiddenFor(x => x.ProductID)
+			@Html.Hidden("returnUrl", Request.Url.PathAndQuery)
+			<input type="submit" class="btn btn-success" value="Add to cart" />
+		</div>
+	}
 	<span class="lead"> @Model.Description</span>
 </div>

SportsStore.WebUI/Views/Shared/_Layout.cshtml

@@ -13,7 +13,7 @@
 	</div>
 	<div class="row panel">
 		<div id="categories" class="col-xs-3">
-			Put something useful here later
+			@Html.Action("Menu", "Nav")
 		</div>
 		<div class="col-xs-8">
 			@RenderBody()