Apply Entity Extension System for samples

Resolve #3361

samples/BookStore-Angular-MongoDb/aspnet-core/src/Acme.BookStore.Domain/Users/AppUser.cs

@@ -41,9 +41,19 @@ namespace Acme.BookStore.Users
         #endregion
 
         /* 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 BookStoreDbContext.OnModelCreating
+        * to configure the mapping for your new property
+        * 2. Update BookStoreEntityExtensions 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()
         {

samples/BookStore-Modular/application/src/Acme.BookStore.Domain/Users/AppUser.cs

@@ -41,9 +41,19 @@ namespace Acme.BookStore.Users
         #endregion
 
         /* 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 BookStoreDbContext.OnModelCreating
+        * to configure the mapping for your new property
+        * 2. Update BookStoreEntityExtensions 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()
         {

samples/BookStore-Modular/application/src/Acme.BookStore.EntityFrameworkCore.DbMigrations/EntityFrameworkCore/BookStoreMigrationsDbContext.cs

@@ -42,13 +42,6 @@ namespace Acme.BookStore.EntityFrameworkCore
             builder.ConfigureTenantManagement();
             builder.ConfigureBookManagement();
 
-            /* Configure customizations for entities from the modules included  */
-
-            builder.Entity<IdentityUser>(b =>
-            {
-                b.ConfigureCustomUserProperties();
-            });
-
             /* Configure your own tables/entities inside the ConfigureBookStore method */
 
             builder.ConfigureBookStore();

samples/BookStore-Modular/application/src/Acme.BookStore.EntityFrameworkCore.DbMigrations/EntityFrameworkCore/BookStoreMigrationsDbContextFactory.cs

@@ -11,6 +11,8 @@ namespace Acme.BookStore.EntityFrameworkCore
     {
         public BookStoreMigrationsDbContext CreateDbContext(string[] args)
         {
+            BookStoreEntityExtensions.Configure();
+            
             var configuration = BuildConfiguration();
 
             var builder = new DbContextOptionsBuilder<BookStoreMigrationsDbContext>()

samples/BookStore-Modular/application/src/Acme.BookStore.EntityFrameworkCore/EntityFrameworkCore/BookStoreDbContext.cs

@@ -3,6 +3,7 @@ using Acme.BookStore.Users;
 using Volo.Abp.Data;
 using Volo.Abp.EntityFrameworkCore;
 using Volo.Abp.EntityFrameworkCore.Modeling;
+using Volo.Abp.Identity;
 using Volo.Abp.Users.EntityFrameworkCore;
 
 namespace Acme.BookStore.EntityFrameworkCore
@@ -39,12 +40,13 @@ namespace Acme.BookStore.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 BookStoreMigrationsDbContext class
+                /* Configure mappings for your additional properties
-                b.ConfigureCustomUserProperties();
+                 * Also see the BookStoreEntityExtensions class
+                 */
             });
 
             /* Configure your own tables/entities inside the ConfigureBookStore method */

samples/BookStore-Modular/application/src/Acme.BookStore.EntityFrameworkCore/EntityFrameworkCore/BookStoreDbContextModelCreatingExtensions.cs

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

samples/BookStore-Modular/application/src/Acme.BookStore.EntityFrameworkCore/EntityFrameworkCore/BookStoreEntityExtensions.cs

@@ -0,0 +1,33 @@
+using Volo.Abp.EntityFrameworkCore.Extensions;
+using Volo.Abp.Identity;
+using Volo.Abp.Threading;
+
+namespace Acme.BookStore.EntityFrameworkCore
+{
+    public static class BookStoreEntityExtensions
+    {
+        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
+                 */
+            });
+        }
+    }
+}

samples/BookStore-Modular/application/src/Acme.BookStore.EntityFrameworkCore/EntityFrameworkCore/BookStoreEntityFrameworkCoreModule.cs

@@ -29,6 +29,11 @@ namespace Acme.BookStore.EntityFrameworkCore
         )]
     public class BookStoreEntityFrameworkCoreModule : AbpModule
     {
+        public override void PreConfigureServices(ServiceConfigurationContext context)
+        {
+            BookStoreEntityExtensions.Configure();
+        }
+        
         public override void ConfigureServices(ServiceConfigurationContext context)
         {
             context.Services.AddAbpDbContext<BookStoreDbContext>(options =>

samples/BookStore-Modular/modules/book-management/src/Acme.BookStore.BookManagement.EntityFrameworkCore/EntityFrameworkCore/BookManagementEntityExtensions.cs

@@ -0,0 +1,32 @@
+using Volo.Abp.EntityFrameworkCore.Extensions;
+using Volo.Abp.Threading;
+
+namespace Acme.BookStore.BookManagement.EntityFrameworkCore
+{
+    public static class BookManagementEntityExtensions
+    {
+        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
+                 */
+            });
+        }
+    }
+}

samples/BookStore-Modular/modules/book-management/src/Acme.BookStore.BookManagement.EntityFrameworkCore/EntityFrameworkCore/BookManagementEntityFrameworkCoreModule.cs

@@ -10,6 +10,11 @@ namespace Acme.BookStore.BookManagement.EntityFrameworkCore
     )]
     public class BookManagementEntityFrameworkCoreModule : AbpModule
     {
+        public override void PreConfigureServices(ServiceConfigurationContext context)
+        {
+            BookManagementEntityExtensions.Configure();
+        }
+        
         public override void ConfigureServices(ServiceConfigurationContext context)
         {
             context.Services.AddAbpDbContext<BookManagementDbContext>(options =>

samples/BookStore/src/Acme.BookStore.Domain/Users/AppUser.cs

@@ -41,9 +41,19 @@ namespace Acme.BookStore.Users
         #endregion
 
         /* 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 BookStoreDbContext.OnModelCreating
+        * to configure the mapping for your new property
+        * 2. Update BookStoreEntityExtensions 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()
         {

samples/BookStore/src/Acme.BookStore.EntityFrameworkCore.DbMigrations/EntityFrameworkCore/BookStoreMigrationsDbContext.cs

@@ -40,13 +40,6 @@ namespace Acme.BookStore.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 ConfigureBookStore method */
 
             builder.ConfigureBookStore();

samples/BookStore/src/Acme.BookStore.EntityFrameworkCore.DbMigrations/EntityFrameworkCore/BookStoreMigrationsDbContextFactory.cs

@@ -11,6 +11,8 @@ namespace Acme.BookStore.EntityFrameworkCore
     {
         public BookStoreMigrationsDbContext CreateDbContext(string[] args)
         {
+            BookStoreEntityExtensions.Configure();
+            
             var configuration = BuildConfiguration();
 
             var builder = new DbContextOptionsBuilder<BookStoreMigrationsDbContext>()

samples/BookStore/src/Acme.BookStore.EntityFrameworkCore/EntityFrameworkCore/BookStoreDbContext.cs

@@ -3,6 +3,7 @@ using Acme.BookStore.Users;
 using Volo.Abp.Data;
 using Volo.Abp.EntityFrameworkCore;
 using Volo.Abp.EntityFrameworkCore.Modeling;
+using Volo.Abp.Identity;
 using Volo.Abp.Users.EntityFrameworkCore;
 
 namespace Acme.BookStore.EntityFrameworkCore
@@ -41,15 +42,16 @@ namespace Acme.BookStore.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.ConfigureFullAudited();
                 b.ConfigureExtraProperties();
                 b.ConfigureConcurrencyStamp();
                 b.ConfigureAbpUser();
 
-                //Moved customization to a method so we can share it with the BookStoreMigrationsDbContext class
+                /* Configure mappings for your additional properties
-                b.ConfigureCustomUserProperties();
+                 * Also see the BookStoreEntityExtensions class
+                 */
             });
 
             /* Configure your own tables/entities inside the ConfigureBookStore method */

samples/BookStore/src/Acme.BookStore.EntityFrameworkCore/EntityFrameworkCore/BookStoreDbContextModelCreatingExtensions.cs

@@ -1,8 +1,6 @@
 using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Metadata.Builders;
 using Volo.Abp;
 using Volo.Abp.EntityFrameworkCore.Modeling;
-using Volo.Abp.Users;
 
 namespace Acme.BookStore.EntityFrameworkCore
 {
@@ -21,11 +19,5 @@ namespace Acme.BookStore.EntityFrameworkCore
                 b.Property(x => x.Name).IsRequired().HasMaxLength(128);
             });
         }
-
-        public static void ConfigureCustomUserProperties<TUser>(this EntityTypeBuilder<TUser> b)
-            where TUser: class, IUser
-        {
-            //b.Property<string>(nameof(AppUser.MyProperty))...
-        }
     }
 }

samples/BookStore/src/Acme.BookStore.EntityFrameworkCore/EntityFrameworkCore/BookStoreEntityExtensions.cs

@@ -0,0 +1,33 @@
+using Volo.Abp.EntityFrameworkCore.Extensions;
+using Volo.Abp.Identity;
+using Volo.Abp.Threading;
+
+namespace Acme.BookStore.EntityFrameworkCore
+{
+    public static class BookStoreEntityExtensions
+    {
+        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
+                 */
+            });
+        }
+    }
+}

samples/BookStore/src/Acme.BookStore.EntityFrameworkCore/EntityFrameworkCore/BookStoreEntityFrameworkCoreModule.cs

@@ -27,6 +27,11 @@ namespace Acme.BookStore.EntityFrameworkCore
         )]
     public class BookStoreEntityFrameworkCoreModule : AbpModule
     {
+        public override void PreConfigureServices(ServiceConfigurationContext context)
+        {
+            BookStoreEntityExtensions.Configure();
+        }
+        
         public override void ConfigureServices(ServiceConfigurationContext context)
         {
             context.Services.AddAbpDbContext<BookStoreDbContext>(options =>

samples/DashboardDemo/src/DashboardDemo.Domain/Users/AppUser.cs

@@ -41,9 +41,19 @@ namespace DashboardDemo.Users
         #endregion
 
         /* 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 BookStoreDbContext.OnModelCreating
+        * to configure the mapping for your new property
+        * 2. Update BookStoreEntityExtensions 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()
         {

samples/DashboardDemo/src/DashboardDemo.EntityFrameworkCore.DbMigrations/EntityFrameworkCore/DashboardDemoMigrationsDbContext.cs

@@ -40,13 +40,6 @@ namespace DashboardDemo.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 ConfigureDashboardDemo method */
 
             builder.ConfigureDashboardDemo();

samples/DashboardDemo/src/DashboardDemo.EntityFrameworkCore.DbMigrations/EntityFrameworkCore/DashboardDemoMigrationsDbContextFactory.cs

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

samples/DashboardDemo/src/DashboardDemo.EntityFrameworkCore/EntityFrameworkCore/DashboardDemoDbContext.cs

@@ -3,6 +3,7 @@ using DashboardDemo.Users;
 using Volo.Abp.Data;
 using Volo.Abp.EntityFrameworkCore;
 using Volo.Abp.EntityFrameworkCore.Modeling;
+using Volo.Abp.Identity;
 using Volo.Abp.Users.EntityFrameworkCore;
 
 namespace DashboardDemo.EntityFrameworkCore
@@ -39,15 +40,16 @@ namespace DashboardDemo.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.ConfigureFullAudited();
                 b.ConfigureExtraProperties();
                 b.ConfigureConcurrencyStamp();
                 b.ConfigureAbpUser();
 
-                //Moved customization to a method so we can share it with the DashboardDemoMigrationsDbContext class
+                /* Configure mappings for your additional properties
-                b.ConfigureCustomUserProperties();
+                 * Also see the DashboardDemoEntityExtensions class
+                 */
             });
 
             /* Configure your own tables/entities inside the ConfigureDashboardDemo method */

samples/DashboardDemo/src/DashboardDemo.EntityFrameworkCore/EntityFrameworkCore/DashboardDemoDbContextModelCreatingExtensions.cs

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

samples/DashboardDemo/src/DashboardDemo.EntityFrameworkCore/EntityFrameworkCore/DashboardDemoEntityExtensions.cs

@@ -0,0 +1,33 @@
+using Volo.Abp.EntityFrameworkCore.Extensions;
+using Volo.Abp.Identity;
+using Volo.Abp.Threading;
+
+namespace DashboardDemo.EntityFrameworkCore
+{
+    public static class DashboardDemoEntityExtensions
+    {
+        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
+                 */
+            });
+        }
+    }
+}

samples/DashboardDemo/src/DashboardDemo.EntityFrameworkCore/EntityFrameworkCore/DashboardDemoEntityFrameworkCoreModule.cs

@@ -27,6 +27,11 @@ namespace DashboardDemo.EntityFrameworkCore
         )]
     public class DashboardDemoEntityFrameworkCoreModule : AbpModule
     {
+        public override void PreConfigureServices(ServiceConfigurationContext context)
+        {
+            DashboardDemoEntityExtensions.Configure();
+        }
+
         public override void ConfigureServices(ServiceConfigurationContext context)
         {
             context.Services.AddAbpDbContext<DashboardDemoDbContext>(options =>

samples/EfCoreMigrationDemo/src/Acme.BookStore.Domain/Users/AppUser.cs

@@ -41,9 +41,19 @@ namespace Acme.BookStore.Users
         #endregion
 
         /* 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 BookStoreDbContext.OnModelCreating
+        * to configure the mapping for your new property
+        * 2. Update BookStoreEntityExtensions 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()
         {

samples/EfCoreMigrationDemo/src/Acme.BookStore.EntityFrameworkCore.DbMigrations/EntityFrameworkCore/BookStoreMigrationsDbContext.cs

@@ -34,19 +34,6 @@ namespace Acme.BookStore.EntityFrameworkCore
             builder.ConfigureFeatureManagement();
             builder.ConfigureTenantManagement();
 
-            /* Configure customizations for entities from the modules included  */
-
-            //CONFIGURE THE CUSTOM ROLE PROPERTIES
-            builder.Entity<IdentityRole>(b =>
-            {
-                b.ConfigureCustomRoleProperties();
-            });
-
-            builder.Entity<IdentityUser>(b =>
-            {
-                b.ConfigureCustomUserProperties();
-            });
-
             /* Configure your own tables/entities inside the ConfigureBookStore method */
 
             builder.ConfigureBookStore();

samples/EfCoreMigrationDemo/src/Acme.BookStore.EntityFrameworkCore.DbMigrations/EntityFrameworkCore/BookStoreMigrationsDbContextFactory.cs

@@ -11,6 +11,8 @@ namespace Acme.BookStore.EntityFrameworkCore
     {
         public BookStoreMigrationsDbContext CreateDbContext(string[] args)
         {
+            BookStoreEntityExtensions.Configure();
+            
             var configuration = BuildConfiguration();
 
             var builder = new DbContextOptionsBuilder<BookStoreMigrationsDbContext>()

samples/EfCoreMigrationDemo/src/Acme.BookStore.EntityFrameworkCore/EntityFrameworkCore/BookStoreDbContext.cs

@@ -4,6 +4,7 @@ using Acme.BookStore.Users;
 using Volo.Abp.Data;
 using Volo.Abp.EntityFrameworkCore;
 using Volo.Abp.EntityFrameworkCore.Modeling;
+using Volo.Abp.Identity;
 using Volo.Abp.Users.EntityFrameworkCore;
 
 namespace Acme.BookStore.EntityFrameworkCore
@@ -51,12 +52,13 @@ namespace Acme.BookStore.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 BookStoreMigrationsDbContext class
+                /* Configure mappings for your additional properties
-                b.ConfigureCustomUserProperties();
+                 * Also see the BookStoreEntityExtensions class
+                 */
             });
 
             /* Configure your own tables/entities inside the ConfigureBookStore method */

samples/EfCoreMigrationDemo/src/Acme.BookStore.EntityFrameworkCore/EntityFrameworkCore/BookStoreDbContextModelCreatingExtensions.cs

@@ -1,10 +1,5 @@
-using System;
+using Microsoft.EntityFrameworkCore;
-using Acme.BookStore.Roles;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Metadata.Builders;
 using Volo.Abp;
-using Volo.Abp.Domain.Entities;
-using Volo.Abp.Users;
 
 namespace Acme.BookStore.EntityFrameworkCore
 {
@@ -23,17 +18,5 @@ namespace Acme.BookStore.EntityFrameworkCore
             //    //...
             //});
         }
-
-        public static void ConfigureCustomUserProperties<TUser>(this EntityTypeBuilder<TUser> b)
-            where TUser: class, IUser
-        {
-            //b.Property<string>(nameof(AppUser.MyProperty))...
-        }
-
-        public static void ConfigureCustomRoleProperties<TRole>(this EntityTypeBuilder<TRole> b)
-            where TRole : class, IEntity<Guid>
-        {
-            b.Property<string>(nameof(AppRole.Title)).HasMaxLength(128);
-        }
     }
 }

samples/EfCoreMigrationDemo/src/Acme.BookStore.EntityFrameworkCore/EntityFrameworkCore/BookStoreEntityExtensions.cs

@@ -0,0 +1,40 @@
+using Volo.Abp.EntityFrameworkCore.Extensions;
+using Volo.Abp.Identity;
+using Volo.Abp.Threading;
+
+namespace Acme.BookStore.EntityFrameworkCore
+{
+    public static class BookStoreEntityExtensions
+    {
+        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
+                 */
+                
+                EntityExtensionManager.AddProperty<IdentityRole, string>(
+                    nameof(AppRole.Title),
+                     b =>
+                     {
+                         b.HasMaxLength(128);
+                     });
+            });
+        }
+    }
+}

samples/EfCoreMigrationDemo/src/Acme.BookStore.EntityFrameworkCore/EntityFrameworkCore/BookStoreEntityFrameworkCoreModule.cs

@@ -27,6 +27,11 @@ namespace Acme.BookStore.EntityFrameworkCore
         )]
     public class BookStoreEntityFrameworkCoreModule : AbpModule
     {
+        public override void PreConfigureServices(ServiceConfigurationContext context)
+        {
+            BookStoreEntityExtensions.Configure();
+        }
+        
         public override void ConfigureServices(ServiceConfigurationContext context)
         {
             context.Services.AddAbpDbContext<BookStoreDbContext>(options =>