‫خودکار کردن تعاریف DbSetها در EF Code first

using System;
using System.Data.Entity;
using System.Data.Entity.Migrations;
using System.Linq;
using System.Reflection;

namespace MyNamespace
{
    public abstract class BaseEntity
    {
        public int Id { set; get; }
        public string CreatedBy { set; get; }
    }

    public class User : BaseEntity
    {
        public string Name { get; set; }
    }

    public class MyContext : DbContext
    {
        protected override void OnModelCreating(DbModelBuilder modelBuilder)
        {
            var asm = Assembly.GetExecutingAssembly();
            loadEntities(asm, modelBuilder, "MyNamespace");
        }

        void loadEntities(Assembly asm, DbModelBuilder modelBuilder, string nameSpace)
        {
            var entityTypes = asm.GetTypes()
                                    .Where(type => type.BaseType != null &&
                                           type.Namespace == nameSpace &&
                                           type.BaseType.IsAbstract &&
                                           type.BaseType == typeof(BaseEntity))
                                    .ToList();

            var entityMethod = typeof(DbModelBuilder).GetMethod("Entity");
            entityTypes.ForEach(type =>
            {
                entityMethod.MakeGenericMethod(type).Invoke(modelBuilder, new object[] { });
            });
        }
    }

    public class Configuration : DbMigrationsConfiguration<MyContext>
    {
        public Configuration()
        {
            AutomaticMigrationsEnabled = true;
            AutomaticMigrationDataLossAllowed = true;
        }

        protected override void Seed(MyContext context)
        {
            context.Set<User>().Add(new User { Name = "name-1" });
            context.Set<User>().Add(new User { Name = "name-2" });
            context.Set<User>().Add(new User { Name = "name-3" });
            base.Seed(context);
        }
    }

    public static class Test
    {
        public static void RunTests()
        {
            Database.SetInitializer(new MigrateDatabaseToLatestVersion<MyContext, Configuration>());
            using (var context = new MyContext())
            {
                var user1 = context.Set<User>().Find(1);
                if (user1 != null)
                    Console.WriteLine(user1.Name);
            }
        }
    }
}