General clean up to the musicstore app

1. Removed many unncessary comments
2. Added comments to Startup.cs
3. Fixed some code comments across the app
4. Renamed Config.json -> LocalConfig.json to reflect the scenario

src/MusicStore/Controllers/AccountController.cs

@@ -39,6 +39,7 @@ namespace MusicStore.Controllers
         //
         // GET: /Account/Login
         [AllowAnonymous]
+        //Bug: https://github.com/aspnet/WebFx/issues/339
         [HttpGet]
         public IActionResult Login(string returnUrl)
         {
@@ -77,7 +78,8 @@ namespace MusicStore.Controllers
         //
         // GET: /Account/Register
         [AllowAnonymous]
-        [HttpGet] //TODO: Do we need this. Without this I seem to be landing here irrespective of the HTTP verb?
+        //Bug: https://github.com/aspnet/WebFx/issues/339
+        [HttpGet]
         public IActionResult Register()
         {
             return View();
@@ -90,7 +92,7 @@ namespace MusicStore.Controllers
         //[ValidateAntiForgeryToken]
         public async Task<IActionResult> Register(RegisterViewModel model)
         {
-            //Bug: https://github.com/aspnet/DataAnnotations/issues/21
+            //Bug: https://github.com/aspnet/WebFx/issues/247
             //if (ModelState.IsValid == true)
             {
                 var user = new ApplicationUser() { UserName = model.UserName };
@@ -112,6 +114,7 @@ namespace MusicStore.Controllers
 
         //
         // GET: /Account/Manage
+        //Bug: https://github.com/aspnet/WebFx/issues/339
         [HttpGet]
         public async Task<IActionResult> Manage(ManageMessageId? message)
         {
@@ -130,7 +133,7 @@ namespace MusicStore.Controllers
         public async Task<IActionResult> Manage(ManageUserViewModel model)
         {
             ViewBag.ReturnUrl = Url.Action("Manage");
-            //Bug: https://github.com/aspnet/DataAnnotations/issues/21
+            //Bug: https://github.com/aspnet/WebFx/issues/247
             //if (ModelState.IsValid == true)
             {
                 var user = await GetCurrentUserAsync();

src/MusicStore/Controllers/CheckoutController.cs

@@ -22,6 +22,7 @@ namespace MusicStore.Controllers
         //
         // GET: /Checkout/
 
+        //Bug: https://github.com/aspnet/WebFx/issues/339
         [HttpGet]
         public IActionResult AddressAndPayment()
         {
@@ -31,9 +32,7 @@ namespace MusicStore.Controllers
         //
         // POST: /Checkout/AddressAndPayment
 
-        //Bug: Using direct model binding until we have TryUpdateModel available.
         [HttpPost]
-        //public IActionResult AddressAndPayment(FormCollection values)
         public async Task<IActionResult> AddressAndPayment(Order order)
         {
             var formCollection = await Context.Request.GetFormAsync();

src/MusicStore/Controllers/StoreManagerController.cs

@@ -42,8 +42,6 @@ namespace MusicStore.Controllers
             
             if (album == null)
             {
-                //Bug: Need method HttpNotFound() on Controller
-                //return HttpNotFound();
                 return new HttpStatusCodeResult(404);
             }
 
@@ -90,8 +88,6 @@ namespace MusicStore.Controllers
 
             if (album == null)
             {
-                //Bug: Need method HttpNotFound() on Controller
-                //return HttpNotFound();
                 return new HttpStatusCodeResult(404);
             }
             ViewBag.GenreId = new SelectList(db.Genres, "GenreId", "Name", album.GenreId);
@@ -118,13 +114,13 @@ namespace MusicStore.Controllers
         //
         // GET: /StoreManager/Delete/5
 
+        //Bug: https://github.com/aspnet/WebFx/issues/339
         [HttpGet]
         public IActionResult Delete(int id = 0)
         {
             Album album = db.Albums.Single(a => a.AlbumId == id);
             if (album == null)
             {
-                //Bug: Missing Helper
                 return new HttpStatusCodeResult(404);
             }
             return View(album);

src/MusicStore/Interfaces/IApplicationEnvironment.cs

@@ -3,6 +3,9 @@ using System.Runtime.Versioning;
 
 namespace Microsoft.Net.Runtime
 {
+    /// <summary>
+    /// Service provided by the host containing application environment details.
+    /// </summary>
     [AssemblyNeutral]
     public interface IApplicationEnvironment
     {

src/MusicStore/Models/Album.cs

@@ -31,7 +31,7 @@ namespace MusicStore.Models
         public virtual List<OrderDetail> OrderDetails { get; set; }
 
         /// <summary>
-        /// Bug: We use this to populate the order details. This should be removed once we have an actual DB with EF. 
+        /// TODO: Temporary hack to populate the orderdetails until EF does this automatically. 
         /// </summary>
         public Album()
         {

src/MusicStore/Models/IdentityModels.cs

@@ -16,12 +16,4 @@ namespace MusicStore.Models
     public class ApplicationUser : IdentityUser
     {
     }
-
-    //public class ApplicationDbContext : IdentityDbContext<ApplicationUser>
-    //{
-    //    public ApplicationDbContext()
-    //        : base("DefaultConnection")
-    //    {
-    //    }
-    //}
 }

src/MusicStore/Models/ShoppingCart.cs

@@ -23,13 +23,6 @@ namespace MusicStore.Models
             return cart;
         }
 
-        //TODO: Not used by anyone. Not sure why we have this.
-        // Helper method to simplify shopping cart calls
-        //public static ShoppingCart GetCart(MusicStoreEntities db, Controller controller)
-        //{
-        //    return GetCart(db, controller.HttpContext);
-        //}
-
         public void AddToCart(Album album)
         {
             // Get the matching cart and album instances
@@ -160,7 +153,6 @@ namespace MusicStore.Models
             // Iterate over the items in the cart, adding the order details for each
             foreach (var item in cartItems)
             {
-                //Bug: Missing EF
                 //var album = _db.Albums.Find(item.AlbumId);
                 var album = _db.Albums.Single(a => a.AlbumId == item.AlbumId);
 

src/MusicStore/Program.cs

@@ -8,6 +8,10 @@ using System.Threading.Tasks;
 
 namespace MusicStore
 {
+    /// <summary>
+    /// This demonstrates how the application can be launched in a K console application. 
+    /// k run command in the application folder will invoke this.
+    /// </summary>
     public class Program
     {
         private readonly IServiceProvider _hostServiceProvider;
@@ -19,7 +23,7 @@ namespace MusicStore
 
         public Task<int> Main(string[] args)
         {
-            //Add command line to the configuration source to read command line parameters.
+            //Add command line configuration source to read command line parameters.
             var config = new Configuration();
             config.AddCommandLine(args);
             

src/MusicStore/Startup.cs

@@ -31,22 +31,39 @@ public class Startup
     {
         app.UseServices(services =>
         {
-            //Add configuration as a service
+            /* Adding IConfiguration as a service in the IoC to avoid instantiating Configuration again.
+             * Below code demonstrates usage of multiple configuration sources. For instance a setting say 'setting1' is found in both the registered sources, 
+             * then the later source will win. By this way a Local config can be overridden by a different setting while deployed remotely.
+            */
             var applicationEnvironment = app.ApplicationServices.GetService<IApplicationEnvironment>();
             var configuration = new Configuration();
-            configuration.AddJsonFile(Path.Combine(applicationEnvironment.ApplicationBasePath, "Config.json"));
+            configuration.AddJsonFile(Path.Combine(applicationEnvironment.ApplicationBasePath, "LocalConfig.json"));
-            configuration.AddEnvironmentVariables(); //If configuration flows through environment we should pick that first
+            configuration.AddEnvironmentVariables(); //All environment variables in the process's context flow in as configuration values.
             services.AddInstance<IConfiguration>(configuration);
 
+            //Bug: https://github.com/aspnet/Hosting/issues/20
             services.AddInstance<ILoggerFactory>(new NullLoggerFactory());
+
+            //Add all MVC related services to IoC.
             services.AddMvc();
+
+            /*Add all EF related services to IoC.
+            Using an InMemoryStore in K until SQL server is available.*/
 #if NET45
             services.AddEntityFramework(s => s.AddSqlServer());
 #else
             services.AddEntityFramework(s => s.AddInMemoryStore());
 #endif
             services.AddTransient<MusicStoreContext, MusicStoreContext>();
-            // File an issue trying to use IdentityUser/IdentityRole and open generic UserManager<>
+
+
+            /*
+             * Add all Identity related services to IoC. 
+             * Using an InMemory store to store membership data until SQL server is available. 
+             * Users created will be lost on application shutdown.
+             */
+
+            //Bug: https://github.com/aspnet/Identity/issues/50
             services.AddIdentity<ApplicationUser, IdentityRole>(s =>
             {
                 // Turn off password defaults since register error display blows up
@@ -61,9 +78,12 @@ public class Startup
             });
         });
 
-        //ErrorPageOptions.ShowAll to be used only at development time. Not recommended for production. 
+        /* Error page middleware displays a nice formatted HTML page for any unhandled exceptions in the request pipeline.
+         * Note: ErrorPageOptions.ShowAll to be used only at development time. Not recommended for production.
+         */
         app.UseErrorPage(ErrorPageOptions.ShowAll);
 
+        //Serves static files in the application.
         app.UseFileServer();
 
         app.UseCookieAuthentication(new CookieAuthenticationOptions()
@@ -81,15 +101,23 @@ public class Startup
         app.UseMvc(routes =>
         {
             routes.MapRoute(
-		null,
+                null,
                 "{controller}/{action}",
                 new { controller = "Home", action = "Index" });
         });
 
+        //Populates the MusicStore sample data
         SampleData.InitializeMusicStoreDatabaseAsync(app.ApplicationServices).Wait();
+
+        //Creates a Store manager user who can manage the store.
         CreateAdminUser(app.ApplicationServices).Wait();
     }
 
+    /// <summary>
+    /// Creates a store manager user who can manage the inventory.
+    /// </summary>
+    /// <param name="serviceProvider"></param>
+    /// <returns></returns>
     private async Task CreateAdminUser(IServiceProvider serviceProvider)
     {
         var configuration = serviceProvider.GetService<IConfiguration>();

src/MusicStore/Views/Account/Login.cshtml

@@ -1,7 +1,7 @@
 @model MusicStore.Models.LoginViewModel
 
 @{
-    //Bug: Need a way to specify the layout page in a single place
+    //TODO: Until we have a way to specify the layout page at application level.
     Layout = "/Views/Shared/_Layout.cshtml";
     ViewBag.Title = "Log in";
 }
@@ -51,7 +51,7 @@
     </div>
 </div>
 @section Scripts {
-    @*Bug : Script helpers are out of scope for alpha*@
+    @*TODO : Until script helpers are available, adding script references manually*@
     @*@Scripts.Render("~/bundles/jqueryval")*@
     <script src="@Url.Content("~/Scripts/jquery.validate.js")"></script>
     <script src="@Url.Content("~/Scripts/jquery.validate.unobtrusive.js")"></script>

src/MusicStore/Views/Account/Manage.cshtml

@@ -1,5 +1,5 @@
 @{
-    //Bug: Need a way to specify the layout page in a single place
+    //TODO: Until we have a way to specify the layout page at application level.
     Layout = "/Views/Shared/_Layout.cshtml";
     ViewBag.Title = "Manage Account";
 }
@@ -14,7 +14,7 @@
 </div>
 
 @section Scripts {
-    @*Bug : Script helpers are out of scope for alpha*@
+    @*TODO : Until script helpers are available, adding script references manually*@
     @*@Scripts.Render("~/bundles/jqueryval")*@
     <script src="@Url.Content("~/Scripts/jquery.validate.js")"></script>
     <script src="@Url.Content("~/Scripts/jquery.validate.unobtrusive.js")"></script>

src/MusicStore/Views/Account/Register.cshtml

@@ -1,6 +1,6 @@
 @model MusicStore.Models.RegisterViewModel
 @{
-    //Bug: Need a way to specify the layout page in a single place
+    //TODO: Until we have a way to specify the layout page at application level.
     Layout = "/Views/Shared/_Layout.cshtml";
     ViewBag.Title = "Register";
 }
@@ -39,7 +39,7 @@
 }
 
 @section Scripts {
-    @*Bug : Script helpers are out of scope for alpha*@
+    @*TODO : Until script helpers are available, adding script references manually*@
     @*@Scripts.Render("~/bundles/jqueryval")*@
     <script src="@Url.Content("~/Scripts/jquery.validate.js")"></script>
     <script src="@Url.Content("~/Scripts/jquery.validate.unobtrusive.js")"></script>

src/MusicStore/Views/Account/_ChangePasswordPartial.cshtml

@@ -8,7 +8,7 @@
     @Html.AntiForgeryToken()
     <h4>Change Password Form</h4>
     <hr />
-    @*@Html.ValidationSummary()*@
+    @Html.ValidationSummary()
     <div class="form-group">
         @Html.LabelFor(m => m.OldPassword, new { @class = "col-md-2 control-label" })
         <div class="col-md-10">

src/MusicStore/Views/Checkout/AddressAndPayment.cshtml

@@ -1,13 +1,13 @@
 @model MusicStore.Models.Order
 
 @{
-    //Bug: Need a way to specify the layout page in a single place
+    //TODO: Until we have a way to specify the layout page at application level.
     Layout = "/Views/Shared/_Layout.cshtml";
     ViewBag.Title = "Address And Payment";
 }
 
 @section Scripts {
-    @*Bug : Script helpers are out of scope for alpha*@
+    @*TODO : Until script helpers are available, adding script references manually*@
     @*@Scripts.Render("~/bundles/jqueryval")*@
     <script src="@Url.Content("~/Scripts/jquery.validate.js")"></script>
     <script src="@Url.Content("~/Scripts/jquery.validate.unobtrusive.js")"></script>

src/MusicStore/Views/Checkout/Complete.cshtml

@@ -1,7 +1,7 @@
 @model int
 
 @{
-    //Bug: Need to have a way to specify an application level layout page
+    //TODO: Until we have a way to specify the layout page at application level.
     Layout = "/Views/Shared/_Layout.cshtml";
     ViewBag.Title = "Checkout Complete";
 }

src/MusicStore/Views/Home/Index.cshtml

@@ -1,5 +1,5 @@
 @{
-    //Bug: Need a way to specify the layout page in a single place
+    //TODO: Until we have a way to specify the layout page at application level.
     Layout = "/Views/Shared/_Layout.cshtml";
     ViewBag.Title = "Home Page";
 }

src/MusicStore/Views/Shared/Error.cshtml

@@ -1,5 +1,5 @@
 @{
-    //Bug: Need a way to specify the layout page in a single place
+    //TODO: Until we have a way to specify the layout page at application level.
     Layout = "/Views/Shared/_Layout.cshtml";
     ViewBag.Title = "Error";
 }

src/MusicStore/Views/Shared/_Layout.cshtml

@@ -5,7 +5,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>@ViewBag.Title – MVC Music Store</title>
 
-    @*Bug: No Style and Script helpers yet. Manually including the script files*@
+    @*TODO : Until script helpers are available, adding script references manually*@
     @*@Styles.Render("~/Content/css")
         @Scripts.Render("~/bundles/modernizr")*@
     <link rel="stylesheet" href="~/Content/bootstrap.min.css" />
@@ -42,7 +42,7 @@
         </footer>
     </div>
 
-    @*Bug: No script helpers yet*@
+    @*TODO : Until script helpers are available, adding script references manually*@
     @*@Scripts.Render("~/bundles/jquery")
         @Scripts.Render("~/bundles/bootstrap")*@
     <script src="~/Scripts/jquery-1.10.2.js"></script>

src/MusicStore/Views/ShoppingCart/Index.cshtml

@@ -1,6 +1,6 @@
 @model MusicStore.ViewModels.ShoppingCartViewModel
 @{
-    //Bug: Need to have a way to specify an application level layout page
+    //TODO: Until we have a way to specify the layout page at application level.
     Layout = "/Views/Shared/_Layout.cshtml";
     ViewBag.Title = "Shopping Cart";
 }

src/MusicStore/Views/Store/Browse.cshtml

@@ -1,6 +1,6 @@
 @model MusicStore.Models.Genre
 @{
-    //Bug: Need to have a way to specify an application level layout page
+    //TODO: Until we have a way to specify the layout page at application level.
     Layout = "/Views/Shared/_Layout.cshtml";
     ViewBag.Title = "Browse Albums";
 }

src/MusicStore/Views/Store/Details.cshtml

@@ -1,7 +1,7 @@
 @model MusicStore.Models.Album
 
 @{
-    //Bug: Need to have a way to specify an application level layout page
+    //TODO: Until we have a way to specify the layout page at application level.
     Layout = "/Views/Shared/_Layout.cshtml";
     ViewBag.Title = "Album - " + Model.Title;
 }

src/MusicStore/Views/Store/Index.cshtml

@@ -1,6 +1,6 @@
 @model IEnumerable<MusicStore.Models.Genre>
     @{
-        //Bug: Need to have a way to specify an application level layout page
+        //TODO: Until we have a way to specify the layout page at application level.
         Layout = "/Views/Shared/_Layout.cshtml";
         ViewBag.Title = "Store";
     }

src/MusicStore/Views/StoreManager/Create.cshtml

@@ -1,8 +1,7 @@
-@*Bug: Fully dependent on HTML helpers*@
+@model MusicStore.Models.Album
-@model MusicStore.Models.Album
 
 @{
-    //Bug: Need to have a way to specify an application level layout page
+    //TODO: Until we have a way to specify the layout page at application level.
     Layout = "/Views/Shared/_Layout.cshtml";
     ViewBag.Title = "Create";
 }
@@ -71,7 +70,7 @@
 </div>
 
 @section Scripts {
-    @*Bug : Script helpers are out of scope for alpha*@
+    @*TODO : Until script helpers are available, adding script references manually*@
     @*@Scripts.Render("~/bundles/jqueryval")*@
     <script src="@Url.Content("~/Scripts/jquery.validate.js")"></script>
     <script src="@Url.Content("~/Scripts/jquery.validate.unobtrusive.js")"></script>

src/MusicStore/Views/StoreManager/Delete.cshtml

@@ -1,8 +1,7 @@
-@*Bug: Dependent on Htmlhelpers*@
+@model MusicStore.Models.Album
-@model MusicStore.Models.Album
 
 @{
-    //Bug: Need to have a way to specify an application level layout page
+    //TODO: Until we have a way to specify the layout page at application level.
     Layout = "/Views/Shared/_Layout.cshtml";
     ViewBag.Title = "Delete";
 }

src/MusicStore/Views/StoreManager/Details.cshtml

@@ -1,7 +1,7 @@
 @model MusicStore.Models.Album
 
 @{
-    //Bug: Need to have a way to specify an application level layout page
+    //TODO: Until we have a way to specify the layout page at application level.
     Layout = "/Views/Shared/_Layout.cshtml";
     ViewBag.Title = "Details";
 }

src/MusicStore/Views/StoreManager/Edit.cshtml

@@ -1,7 +1,7 @@
 @model MusicStore.Models.Album
 
 @{
-    //Bug: Need to have a way to specify an application level layout page
+    //TODO: Until we have a way to specify the layout page at application level.
     Layout = "/Views/Shared/_Layout.cshtml";
     ViewBag.Title = "Edit";
 }
@@ -71,7 +71,7 @@
 </div>
 
 @section Scripts {
-    @*Bug : Script helpers are out of scope for alpha*@
+    @*TODO : Until script helpers are available, adding script references manually*@
     @*@Scripts.Render("~/bundles/jqueryval")*@
     <script src="@Url.Content("~/Scripts/jquery.validate.js")"></script>
     <script src="@Url.Content("~/Scripts/jquery.validate.unobtrusive.js")"></script>

src/MusicStore/Views/StoreManager/Index.cshtml

@@ -13,7 +13,7 @@
 }
 
     @{
-        //Bug: Need to have a way to specify an application level layout page
+        //TODO: Until we have a way to specify the layout page at application level.
         Layout = "/Views/Shared/_Layout.cshtml";
         ViewBag.Title = "Index";
     }