Ch. 8 SportsStore Cart

SportsStore.Domain/Abstract/IOrderProcessor.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using SportsStore.Domain.Entities;
+
+namespace SportsStore.Domain.Abstract
+{
+	public interface IOrderProcessor
+	{
+		void ProcessOrder(Cart cart, ShippingDetails shippingDetails);
+	}
+}

SportsStore.Domain/Concrete/EmailOrderProcessor.cs

@@ -0,0 +1,94 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+using System.Net;
+using System.Net.Mail;
+using System.Text;
+using SportsStore.Domain.Abstract;
+using SportsStore.Domain.Entities;
+
+
+namespace SportsStore.Domain.Concrete
+{
+	public class EmailSettings
+	{
+		public string MailToAddress = "order@example.com";
+		public string MailFromAddress = "sportsstore@example.com";
+		public bool UseSsl = true;
+		public string Username = "MySmtpUsername";
+		public string Password = "MySmtpPassword";
+		public string ServerName = "smtp.example.com";
+		public int ServerPort = 587;
+		public bool WriteAsFile = false;
+		public string FileLocation = @"c:\sports_store_emails";
+	}
+
+	public class EmailOrderProcessor : IOrderProcessor
+	{
+		private EmailSettings emailSettings;
+
+		public EmailOrderProcessor(EmailSettings settings)
+		{
+			emailSettings = settings;
+		}
+
+		public void ProcessOrder(Cart cart, ShippingDetails shipingInfo)
+		{
+			using (var smtpClient = new SmtpClient())
+			{
+				smtpClient.EnableSsl = emailSettings.UseSsl;
+				smtpClient.Host = emailSettings.ServerName;
+				smtpClient.Port = emailSettings.ServerPort;
+				smtpClient.UseDefaultCredentials = false;
+				smtpClient.Credentials = new NetworkCredential(emailSettings.Username, emailSettings.Password);
+
+				if (emailSettings.WriteAsFile)
+				{
+					smtpClient.DeliveryMethod = SmtpDeliveryMethod.SpecifiedPickupDirectory;
+					smtpClient.PickupDirectoryLocation = emailSettings.FileLocation;
+					smtpClient.EnableSsl = false;
+				}
+
+				StringBuilder body = new StringBuilder()
+					.AppendLine("A new order has been submitted")
+					.AppendLine("---")
+					.AppendLine("Items:");
+
+				foreach (var line in cart.Lines)
+				{
+					var subtotal = line.Product.Price * line.Quantity;
+					body.AppendFormat("{0} x {1} (subtotal: {2:c}", line.Quantity, line.Product.Name, subtotal);
+				}
+
+				body.AppendFormat("Total order value: {0:c}", cart.ComputeTotalValue())
+					.AppendLine("---")
+					.AppendLine("Ship to:")
+					.AppendLine(shipingInfo.Name)
+					.AppendLine(shipingInfo.Line1)
+					.AppendLine(shipingInfo.Line2 ?? "")
+					.AppendLine(shipingInfo.Line3 ?? "")
+					.AppendLine(shipingInfo.City)
+					.AppendLine(shipingInfo.State ?? "")
+					.AppendLine(shipingInfo.Country)
+					.AppendLine(shipingInfo.Zip)
+					.AppendLine("---")
+					.AppendFormat("Gift wrap: {0}", shipingInfo.GiftWrap ? "Yes" : "No");
+
+				MailMessage mailMessage = new MailMessage(
+					emailSettings.MailFromAddress,
+					emailSettings.MailToAddress,
+					"New order submitted",
+					body.ToString());
+
+				if (emailSettings.WriteAsFile)
+				{
+					mailMessage.BodyEncoding = Encoding.ASCII;
+				}
+
+				smtpClient.Send(mailMessage);
+			}
+		}
+	}
+
+}

SportsStore.Domain/Entities/ShippingDetails.cs

@@ -0,0 +1,35 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+using System.ComponentModel.DataAnnotations;
+
+namespace SportsStore.Domain.Entities
+{
+	public class ShippingDetails
+	{
+		[Required(ErrorMessage = "Please enter a name")]
+		public string Name  { get; set; }
+
+		[Required(ErrorMessage = "Please enter the first address line")]
+		[Display(Name = "Line 1")]
+		public string Line1 { get; set; }
+		[Display(Name = "Line 2")]
+		public string Line2 { get; set; }
+		[Display(Name = "Line 3")]
+		public string Line3 { get; set; }
+
+		[Required(ErrorMessage = "Please enter a city name")]
+		public string City { get; set; }
+
+		[Required(ErrorMessage = "Please enter a state name")]
+		public string State { get; set; }
+
+		public string Zip { get; set; }
+		
+		[Required(ErrorMessage = "Please enter a country name")]
+		public string Country { get; set; }
+
+		public bool GiftWrap { get; set; }
+	}
+}

SportsStore.Domain/SportsStore.Domain.csproj

@@ -105,11 +105,14 @@
     <Content Include="Web.config" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="Abstract\IOrderProcessor.cs" />
     <Compile Include="Abstract\IProductRepository.cs" />
     <Compile Include="Concrete\EFDbContext.cs" />
     <Compile Include="Concrete\EFProductRepository.cs" />
+    <Compile Include="Concrete\EmailOrderProcessor.cs" />
     <Compile Include="Entities\Cart.cs" />
     <Compile Include="Entities\Product.cs" />
+    <Compile Include="Entities\ShippingDetails.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <PropertyGroup>

SportsStore.WebUI/Content/ErrorStyles.css

@@ -0,0 +1,5 @@
+.field-validation-error		{ color: #f00;}
+.field-validation-valid		{ display: none;}
+.input-validation-error		{border: 1px solid #f00; background-color: #fee;}
+.vlaidation-summary-errors	{font-weight: bold; color: #f00;}
+.validation-summary-valid	{display: none;}

SportsStore.WebUI/Controllers/CartController.cs

@@ -12,54 +12,87 @@ namespace SportsStore.WebUI.Controllers
     public class CartController : Controller
     {
 		private IProductRepository repository;
+		private IOrderProcessor orderProcessor;
 
-		public CartController(IProductRepository repo)
+		public CartController(IProductRepository repo, IOrderProcessor proc)
 		{
 			repository = repo;
+			orderProcessor = proc;
 		}
 
-		public ViewResult Index(string returnUrl)
+		public ViewResult Index(Cart cart, string returnUrl)
 		{
-			return View(new CartIndexViewModel { Cart = GetCart(), ReturnUrl = returnUrl });
+			return View(new CartIndexViewModel { ReturnUrl = returnUrl, Cart = cart });
 		}
 
-		public RedirectToRouteResult AddToCart(int productId, string returnUrl)
+		public RedirectToRouteResult AddToCart(Cart cart, int productId, string returnUrl)
 		{
 			Product product = repository.Products
 				.FirstOrDefault(p => p.ProductID == productId);
 
 			if (product != null)
 			{
-				GetCart().AddItem(product, 1);
+				//GetCart().AddItem(product, 1);
+				cart.AddItem(product, 1);
 			}
 
 			return RedirectToAction("Index", new { returnUrl });
 		}
 
-		public RedirectToRouteResult RemoveFromCart(int productId, string returnUrl)
+		public RedirectToRouteResult RemoveFromCart(Cart cart, int productId, string returnUrl)
 		{
 			Product product = repository.Products
 				.FirstOrDefault(p => p.ProductID == productId);
 
 			if (product != null)
 			{
-				GetCart().RemoveLine(product);
+				//GetCart().RemoveLine(product);
+				cart.RemoveLine(product);
 			}
 
 			return RedirectToAction("Index", new { returnUrl });
 		}
 
+		//private Cart GetCart()
+		//{
+		//	Cart cart = (Cart)Session["Cart"];
+		//	if (cart == null)
+		//	{
+		//		cart = new Cart();
+		//		Session["Cart"] = cart;
+		//	}
 
-		private Cart GetCart()
+		//	return cart;
+		//}
+
+		public PartialViewResult Summary(Cart cart)
 		{
-			Cart cart = (Cart)Session["Cart"];
-			if (cart == null)
+			return PartialView(cart);
+		}
+
+		public ViewResult Checkout()
+		{
+			return View(new ShippingDetails());
+		}
+
+		[HttpPost]
+		public ViewResult Checkout(Cart cart, ShippingDetails shippingDetails)
+		{
+			if (cart.Lines.Count() == 0)
 			{
-				cart = new Cart();
-				Session["Cart"] = cart;
+				ModelState.AddModelError("", "Sorry, your cart is empty!");
 			}
 
-			return cart;
+			if (ModelState.IsValid)
+			{
+				orderProcessor.ProcessOrder(cart, shippingDetails);
+				cart.Clear();
+				return View("Completed");
+			}
+			else
+			{
+				return View(shippingDetails);
+			}
 		}
 
     }

SportsStore.WebUI/Global.asax.cs

@@ -4,6 +4,8 @@ using System.Linq;
 using System.Web;
 using System.Web.Mvc;
 using System.Web.Routing;
+using SportsStore.Domain.Entities;
+using SportsStore.WebUI.Infrastructure.Binders;
 
 namespace SportsStore.WebUI
 {
@@ -13,6 +15,8 @@ namespace SportsStore.WebUI
         {
             AreaRegistration.RegisterAllAreas();
             RouteConfig.RegisterRoutes(RouteTable.Routes);
+
+			ModelBinders.Binders.Add(typeof(Cart), new CartModelBinder());
         }
     }
 }

SportsStore.WebUI/Infrastructure/Binders/CartModelBinder.cs

@@ -0,0 +1,34 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+using System.Web.Mvc;
+using SportsStore.Domain.Entities;
+
+namespace SportsStore.WebUI.Infrastructure.Binders
+{
+	public class CartModelBinder : IModelBinder
+	{
+		private const string sessionKey = "Cart";
+
+		public object BindModel(ControllerContext controllerContext, ModelBindingContext bindingContext)
+		{
+			Cart cart = null;
+			if (controllerContext.HttpContext.Session != null)
+			{
+				cart = (Cart)controllerContext.HttpContext.Session[sessionKey];
+			}
+
+			if (cart == null)
+			{
+				cart = new Cart();
+				if (controllerContext.HttpContext.Session != null)
+				{
+					controllerContext.HttpContext.Session[sessionKey] = cart;
+				}
+			}
+
+			return cart;
+		}
+	}
+}

SportsStore.WebUI/Infrastructure/NinjectDependencyResolver.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Configuration;
 using System.Linq;
 using System.Web;
 using System.Web.Mvc;
@@ -43,6 +44,13 @@ namespace SportsStore.WebUI.Infrastructure
 
 			kernel.Bind<IProductRepository>().To<EFProductRepository>();
 
+			EmailSettings emailSettings = new EmailSettings
+			{
+				WriteAsFile = bool.Parse(ConfigurationManager.AppSettings["Email.WriteAsFile"] ?? "false")
+			};
+
+			kernel.Bind<IOrderProcessor>().To<EmailOrderProcessor>().WithConstructorArgument("settings", emailSettings);
+
 
 		}
 	}

SportsStore.WebUI/SportsStore.WebUI.csproj

@@ -113,6 +113,7 @@
     <Content Include="Content\bootstrap-theme.min.css" />
     <Content Include="Content\bootstrap.css" />
     <Content Include="Content\bootstrap.min.css" />
+    <Content Include="Content\ErrorStyles.css" />
     <Content Include="Content\Site.css" />
     <Content Include="fonts\glyphicons-halflings-regular.svg" />
     <Content Include="Global.asax" />
@@ -142,6 +143,7 @@
       <DependentUpon>Global.asax</DependentUpon>
     </Compile>
     <Compile Include="HtmlHelpers\PagingHelpers.cs" />
+    <Compile Include="Infrastructure\Binders\CartModelBinder.cs" />
     <Compile Include="Infrastructure\NinjectDependencyResolver.cs" />
     <Compile Include="Models\CartIndexViewModel.cs" />
     <Compile Include="Models\PagingInfo.cs" />
@@ -158,6 +160,9 @@
     <Content Include="Views\Shared\ProductSummary.cshtml" />
     <Content Include="Views\Nav\Menu.cshtml" />
     <Content Include="Views\Cart\Index.cshtml" />
+    <Content Include="Views\Cart\Summary.cshtml" />
+    <Content Include="Views\Cart\Checkout.cshtml" />
+    <Content Include="Views\Cart\Completed.cshtml" />
     <None Include="Web.Debug.config">
       <DependentUpon>Web.config</DependentUpon>
     </None>

SportsStore.WebUI/Views/Cart/Checkout.cshtml

@@ -0,0 +1,74 @@
+@model SportsStore.Domain.Entities.ShippingDetails
+
+@{
+    ViewBag.Title = "SportStore Checkout";
+}
+
+<h2>Checkout</h2>
+<p>Please enter your details, and we'll ship your goods right away!</p>
+
+@using (Html.BeginForm())
+{
+	@Html.ValidationSummary()
+
+	<h3>Ship to</h3>
+	<div class="form-group">
+		<label>Name:</label>
+		@Html.TextBoxFor(x => x.Name, new { @class = "form-control" } )
+	</div>
+
+	<h3>Address</h3>
+
+	foreach (var property in ViewData.ModelMetadata.Properties)
+	{
+		if (property.PropertyName != "Name" && property.PropertyName != "GiftWrap")
+		{
+			<div class="form-group">
+				<label>@(property.DisplayName ?? property.PropertyName)</label>
+				@Html.TextBox(property.PropertyName, null, new { @class = "form-control" })
+			</div>
+		}
+	}
+
+	@*<div class="form-group">
+		<label>Line 1:</label>
+		@Html.TextBoxFor(x => x.Line1, new { @class = "form-control" })
+	</div>
+	<div class="form-group">
+		<label>Line 2:</label>
+		@Html.TextBoxFor(x => x.Line2, new { @class = "form-control" })
+	</div>
+	<div class="form-group">
+		<label>Line 3:</label>
+		@Html.TextBoxFor(x => x.Line3, new { @class = "form-control" })
+	</div>
+	<div class="form-group">
+		<label>City:</label>
+		@Html.TextBoxFor(x => x.City, new { @class = "form-control" })
+	</div>
+	<div class="form-group">
+		<label>State:</label>
+		@Html.TextBoxFor(x => x.State, new { @class = "form-control" })
+	</div>
+	<div class="form-group">
+		<label>Zip:</label>
+		@Html.TextBoxFor(x => x.Zip, new { @class = "form-control" })
+	</div>
+	<div class="form-group">
+		<label>Country:</label>
+		@Html.TextBoxFor(x => x.Country, new { @class = "form-control" })
+	</div>*@
+
+	<h3>Options</h3>
+	<div class="checkbox">
+		<label>
+			@Html.EditorFor(x => x.GiftWrap)
+			Gift wrap these items
+		</label>
+	</div>
+
+	<div class="text-center">
+		<input class="btn btn-primary" type="submit" value="Complete order" />
+	</div>
+}
+

SportsStore.WebUI/Views/Cart/Completed.cshtml

@@ -0,0 +1,8 @@
+
+@{
+    ViewBag.Title = "SportsStore: Order Submitted";
+}
+
+<h2>Thanks!</h2>
+Thanks for placing your order. We'll ship your goods as soon as possible.
+

SportsStore.WebUI/Views/Cart/Index.cshtml

@@ -3,8 +3,12 @@
     ViewBag.Title = "Sports Store: Your Cart";
 }
 
+<style>
+	#cartTable td {vertical-align: middle;}
+</style>
+
 <h2>Your cart</h2>
-<table class="table">
+<table id="cartTable" class="table">
 	<thead>
 		<tr>
 			<th>Quantity</th>
@@ -23,6 +27,14 @@
 				<td class="text-right">
 					@((line.Quantity * line.Product.Price).ToString("c"))
 				</td>
+				<td>
+					@using (Html.BeginForm("RemoveFromCart", "cart"))
+					{
+						@Html.Hidden("ProductId", line.Product.ProductID)
+						@Html.HiddenFor(x => x.ReturnUrl)
+						<input class="btn btn0sm btn-warning" type="submit" value="Remove" />
+					}
+				</td>
 			</tr>
 		}
 	</tbody>
@@ -38,5 +50,6 @@
 </table>
 <div class="text-center">
 	<a class="btn btn-primary" href="@Model.ReturnUrl">Continue Shopping</a>
+	@Html.ActionLink("Checkout now", "Checkout", null, new { @class = "btn btn-primary" })
 </div>
 

SportsStore.WebUI/Views/Cart/Summary.cshtml

@@ -0,0 +1,15 @@
+@model SportsStore.Domain.Entities.Cart
+
+<div class="navbar-right">
+	@Html.ActionLink("Checkout", "Index", "Cart",
+		new { returnUrl = Request.Url.PathAndQuery },
+		new { @class = "btn btn-default navbar-btn" }
+	)
+		
+</div>
+
+<div class="navbar-text navbar-right">
+	<b>Your cart:</b>
+	@Model.Lines.Sum(x => x.Quantity) item(s),
+	@Model.ComputeTotalValue().ToString("c")
+</div>

SportsStore.WebUI/Views/Shared/_Layout.cshtml

@@ -5,11 +5,13 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
 	<link href="~/Content/bootstrap.css" rel="stylesheet" />
 	<link href="~/Content/bootstrap-theme.css" rel="stylesheet" />
+	<link href="~/Content/ErrorStyles.css" rel="stylesheet" />
     <title>@ViewBag.Title</title>
 </head>
 <body>
 	<div class="navbar navbar-inverse" role="navigation">
 		<a class="navbar-brand" href="#">SPORTS STORE</a>
+		@Html.Action("Summary", "Cart")
 	</div>
 	<div class="row panel">
 		<div id="categories" class="col-xs-3">

SportsStore.WebUI/Web.config

@@ -16,6 +16,7 @@
     <add key="webpages:Enabled" value="false" />
     <add key="ClientValidationEnabled" value="true" />
     <add key="UnobtrusiveJavaScriptEnabled" value="true" />
+	<add key="Email.WriteAsFile" value="true" />
   </appSettings>
   <system.web>
     <compilation debug="true" targetFramework="4.5.2" />