Update startup template to use the new entity extension system to customize the IdentityUser entity

templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Domain/Users/AppUser.cs

@@ -42,7 +42,17 @@ namespace MyCompanyName.MyProjectName.Users
 
         /* Add your own properties here. Example:
          *
-         * public virtual string MyProperty { get; set; }
+         * public string MyProperty { get; set; }
+         *
+         * If you add a property and using the EF Core, remember these;
+         *
+         * 1. update MyProjectNameDbContext.OnModelCreating
+         * to configure the mapping for your new property
+         * 2. Update MyProjectNameEntityExtensions to extend the IdentityUser entity
+         * and add your new property to the migration.
+         * 3. Use the Add-Migration to add a new database migration.
+         * 4. Run the .DbMigrator project (or use the Update-Database command) to apply
+         * schema change to the database.
          */
 
         private AppUser()

templates/app/aspnet-core/src/MyCompanyName.MyProjectName.EntityFrameworkCore.DbMigrations/EntityFrameworkCore/MyProjectNameMigrationsDbContext.cs

@@ -40,13 +40,6 @@ namespace MyCompanyName.MyProjectName.EntityFrameworkCore
             builder.ConfigureFeatureManagement();
             builder.ConfigureTenantManagement();
 
-            /* Configure customizations for entities from the modules included  */
-
-            builder.Entity<IdentityUser>(b =>
-            {
-                b.ConfigureCustomUserProperties();
-            });
-
             /* Configure your own tables/entities inside the ConfigureMyProjectName method */
 
             builder.ConfigureMyProjectName();

templates/app/aspnet-core/src/MyCompanyName.MyProjectName.EntityFrameworkCore.DbMigrations/EntityFrameworkCore/MyProjectNameMigrationsDbContextFactory.cs

@@ -11,6 +11,8 @@ namespace MyCompanyName.MyProjectName.EntityFrameworkCore
     {
         public MyProjectNameMigrationsDbContext CreateDbContext(string[] args)
         {
+            MyProjectNameEntityExtensions.Configure();
+
             var configuration = BuildConfiguration();
 
             var builder = new DbContextOptionsBuilder<MyProjectNameMigrationsDbContext>()

templates/app/aspnet-core/src/MyCompanyName.MyProjectName.EntityFrameworkCore/EntityFrameworkCore/MyProjectNameDbContext.cs

@@ -3,6 +3,7 @@ using MyCompanyName.MyProjectName.Users;
 using Volo.Abp.Data;
 using Volo.Abp.EntityFrameworkCore;
 using Volo.Abp.EntityFrameworkCore.Modeling;
+using Volo.Abp.Identity;
 using Volo.Abp.Users.EntityFrameworkCore;
 
 namespace MyCompanyName.MyProjectName.EntityFrameworkCore
@@ -39,12 +40,14 @@ namespace MyCompanyName.MyProjectName.EntityFrameworkCore
 
             builder.Entity<AppUser>(b =>
             {
-                b.ToTable("AbpUsers"); //Sharing the same table "AbpUsers" with the IdentityUser
+                b.ToTable(AbpIdentityDbProperties.DbTablePrefix + "Users"); //Sharing the same table "AbpUsers" with the IdentityUser
+                
                 b.ConfigureByConvention();
                 b.ConfigureAbpUser();
 
-                //Moved customization to a method so we can share it with the MyProjectNameMigrationsDbContext class
-                b.ConfigureCustomUserProperties();
+                /* Configure mappings for your additional properties
+                 * Also see the MyProjectNameEntityExtensions class
+                 */
             });
 
             /* Configure your own tables/entities inside the ConfigureMyProjectName method */

templates/app/aspnet-core/src/MyCompanyName.MyProjectName.EntityFrameworkCore/EntityFrameworkCore/MyProjectNameDbContextModelCreatingExtensions.cs

@@ -1,7 +1,5 @@
 using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Metadata.Builders;
 using Volo.Abp;
-using Volo.Abp.Users;
 
 namespace MyCompanyName.MyProjectName.EntityFrameworkCore
 {
@@ -20,11 +18,5 @@ namespace MyCompanyName.MyProjectName.EntityFrameworkCore
             //    //...
             //});
         }
-
-        public static void ConfigureCustomUserProperties<TUser>(this EntityTypeBuilder<TUser> b)
-            where TUser: class, IUser
-        {
-            //b.Property<string>(nameof(AppUser.MyProperty))...
-        }
     }
 }

templates/app/aspnet-core/src/MyCompanyName.MyProjectName.EntityFrameworkCore/EntityFrameworkCore/MyProjectNameEntityExtensions.cs

@@ -0,0 +1,33 @@
+using Volo.Abp.EntityFrameworkCore.Extensions;
+using Volo.Abp.Identity;
+using Volo.Abp.Threading;
+
+namespace MyCompanyName.MyProjectName.EntityFrameworkCore
+{
+    public static class MyProjectNameEntityExtensions
+    {
+        private static readonly OneTimeRunner OneTimeRunner = new OneTimeRunner();
+
+        public static void Configure()
+        {
+            OneTimeRunner.Run(() =>
+            {
+                /* You can configure entity extension properties for the
+                 * entities defined in the used modules.
+                 *
+                 * Example:
+                 *
+                 * EntityExtensionManager.AddProperty<IdentityUser, string>(
+                 *     "MyProperty",
+                 *     b =>
+                 *     {
+                 *         b.HasMaxLength(128);
+                 *     });
+                 *
+                 * See the documentation for more:
+                 * https://docs.abp.io/en/abp/latest/Customizing-Application-Modules-Extending-Entities
+                 */
+            });
+        }
+    }
+}

templates/app/aspnet-core/src/MyCompanyName.MyProjectName.EntityFrameworkCore/EntityFrameworkCore/MyProjectNameEntityFrameworkCoreModule.cs

@@ -27,6 +27,11 @@ namespace MyCompanyName.MyProjectName.EntityFrameworkCore
         )]
     public class MyProjectNameEntityFrameworkCoreModule : AbpModule
     {
+        public override void PreConfigureServices(ServiceConfigurationContext context)
+        {
+            MyProjectNameEntityExtensions.Configure();
+        }
+
         public override void ConfigureServices(ServiceConfigurationContext context)
         {
             context.Services.AddAbpDbContext<MyProjectNameDbContext>(options =>