Using .Include in queries instead of manual joining

Also removed Identity setup from Ntlm Startup
Some minor using statements ordering.

src/MusicStore/Controllers/HomeController.cs

@@ -1,9 +1,9 @@
-using Microsoft.Framework.Cache.Memory;
-using Microsoft.AspNet.Mvc;
-using MusicStore.Models;
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
+using Microsoft.Framework.Cache.Memory;
+using Microsoft.AspNet.Mvc;
+using MusicStore.Models;
 
 namespace MusicStore.Controllers
 {

src/MusicStore/Controllers/StoreController.cs

@@ -1,8 +1,8 @@
-using Microsoft.Framework.Cache.Memory;
-using Microsoft.AspNet.Mvc;
-using MusicStore.Models;
-using System;
+using System;
 using System.Linq;
+using Microsoft.AspNet.Mvc;
+using Microsoft.Framework.Cache.Memory;
+using MusicStore.Models;
 
 namespace MusicStore.Controllers
 {
@@ -33,11 +33,7 @@ namespace MusicStore.Controllers
         public IActionResult Browse(string genre)
         {
             // Retrieve Genre genre and its Associated associated Albums albums from database
-
-            // TODO [EF] Swap to native support for loading related data when available
-            var genreModel = db.Genres.Single(g => g.Name == genre);
-            genreModel.Albums = db.Albums.Where(a => a.GenreId == genreModel.GenreId).ToList();
-
+            var genreModel = db.Genres.Include(g => g.Albums).Where(g => g.Name == genre).FirstOrDefault();
             return View(genreModel);
         }
 
@@ -48,11 +44,7 @@ namespace MusicStore.Controllers
                 //Remove it from cache if not retrieved in last 10 minutes
                 context.SetSlidingExpiration(TimeSpan.FromMinutes(10));
 
-                var albumData = db.Albums.Single(a => a.AlbumId == id);
-
-                // TODO [EF] We don't query related data as yet. We have to populate this until we do automatically.
-                albumData.Genre = db.Genres.Single(g => g.GenreId == albumData.GenreId);
-                albumData.Artist = db.Artists.Single(a => a.ArtistId == albumData.ArtistId);
+                var albumData = db.Albums.Where(a => a.AlbumId == id).Include(a => a.Artist).Include(a => a.Genre).ToList().FirstOrDefault();
                 return albumData;
             });
 

src/MusicStore/Models/MusicStoreContext.cs

@@ -9,11 +9,6 @@ namespace MusicStore.Models
 
     public class MusicStoreContext : IdentityDbContext<ApplicationUser>
     {
-        public MusicStoreContext()
-        {
-
-        }
-
         public DbSet<Album> Albums { get; set; }
         public DbSet<Artist> Artists { get; set; }
         public DbSet<Order> Orders { get; set; }
@@ -34,8 +29,13 @@ namespace MusicStore.Models
             builder.Entity<Artist>().Property(a => a.ArtistId).GenerateValueOnAdd(generateValue: false);
             builder.Entity<Genre>().Property(g => g.GenreId).GenerateValueOnAdd(generateValue: false);
 
+            // TODO: Remove this once convention-based relations work again
+            builder.Entity<Album>().ManyToOne(a => a.Artist);
+            builder.Entity<Album>().ManyToOne(a => a.Genre, g => g.Albums);
+            builder.Entity<Order>().OneToMany(o => o.OrderDetails);
+            builder.Entity<Album>().OneToMany(a => a.OrderDetails, od => od.Album);
+
             base.OnModelCreating(builder);
         }
     }
-
 }

src/MusicStore/Models/SampleData.cs

@@ -17,7 +17,7 @@ namespace MusicStore.Models
         const string defaultAdminUserName = "DefaultAdminUserName";
         const string defaultAdminPassword = "defaultAdminPassword";
 
-        public static async Task InitializeMusicStoreDatabaseAsync(IServiceProvider serviceProvider)
+        public static async Task InitializeMusicStoreDatabaseAsync(IServiceProvider serviceProvider, bool createUsers = true)
         {
             using (var db = serviceProvider.GetService<MusicStoreContext>())
             {
@@ -27,13 +27,19 @@ namespace MusicStore.Models
                     if (await sqlServerDatabase.EnsureCreatedAsync())
                     {
                         await InsertTestData(serviceProvider);
-                        await CreateAdminUser(serviceProvider);
+                        if (createUsers)
+                        {
+                            await CreateAdminUser(serviceProvider);
+                        }
                     }
                 }
                 else
                 {
                     await InsertTestData(serviceProvider);
-                    await CreateAdminUser(serviceProvider);
+                    if (createUsers)
+                    {
+                        await CreateAdminUser(serviceProvider);
+                    }
                 }
             }
         }

src/MusicStore/StartupNtlmAuthentication.cs

@@ -10,7 +10,6 @@ using Microsoft.AspNet.Server.WebListener;
 using System.Security.Claims;
 using System.Security.Principal;
 using Microsoft.Framework.Cache.Memory;
-using Microsoft.AspNet.Identity;
 
 namespace MusicStore
 {
@@ -77,13 +76,6 @@ namespace MusicStore
                         .AddSqlServer()
                         .AddDbContext<MusicStoreContext>();
 
-                // Add Identity services to the services container
-                services.AddIdentity<ApplicationUser, IdentityRole>(Configuration)
-                        .AddEntityFrameworkStores<MusicStoreContext>()
-                        .AddDefaultTokenProviders()
-                        .AddMessageProvider<EmailMessageProvider>()
-                        .AddMessageProvider<SmsMessageProvider>();
-
                 // Add MVC services to the services container
                 services.AddMvc();
 
@@ -119,7 +111,7 @@ namespace MusicStore
             });
 
             //Populates the MusicStore sample data
-            SampleData.InitializeMusicStoreDatabaseAsync(app.ApplicationServices).Wait();
+            SampleData.InitializeMusicStoreDatabaseAsync(app.ApplicationServices, false).Wait();
         }
     }
-}
+}