Register self with interfaces dependency injection

ServiceCollectionExtensions.cs

using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.DependencyInjection.Extensions;

public static class ServiceCollectionExtensions
{
    public static IServiceCollection AddSelfWithInterfacesSingleton<TService>(this IServiceCollection services)
        where TService : class
    {
        services.AddSingleton<TService>();

        services.TryAdd(
            typeof(TService)
                .GetInterfaces()
                .Select(static t => ServiceDescriptor.Singleton(t, static sp => sp.GetRequiredService<TService>())));

        return services;
    }

    public static IServiceCollection AddSelfWithInterfacesScoped<TService>(this IServiceCollection services)
        where TService : class
    {
        services.AddScoped<TService>();

        services.TryAdd(
            typeof(TService)
                .GetInterfaces()
                .Select(static t => ServiceDescriptor.Scoped(t, static sp => sp.GetRequiredService<TService>())));

        return services;
    }
}