Add project files.

FactoryPattern/Factories/GenerateClassWithDataFactory.cs

@@ -0,0 +1,40 @@
+using FactoryPattern.Samples;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FactoryPattern.Factories;
+
+public static class GenerateClassWithDataFactoryExtension
+{
+    public static void AddGenericClassWithDataFactory(this IServiceCollection services)
+    {
+        services.AddTransient<IUserData, UserData>();
+        services.AddSingleton<Func<IUserData>>(x => () => x.GetService<IUserData>()!);
+        services.AddSingleton<IUserDataFactory, UserDataFactory>();
+    }
+}
+
+public interface IUserDataFactory
+{
+    IUserData Create(string name);
+}
+
+public class UserDataFactory : IUserDataFactory
+{
+    private readonly Func<IUserData> _factory;
+
+    public UserDataFactory(Func<IUserData> factory)
+    {
+        _factory = factory;
+    }
+
+    public IUserData Create(string name)
+    {
+        var output = _factory();
+        output.Name = name;
+        return output;
+    }
+}