components/LiteCharms.Features.MidrandBooks/Extensions/Shop.cs

using LiteCharms.Features.MidrandBooks.Abstractions;

namespace LiteCharms.Features.MidrandBooks.Extensions;

public static class Shop
{
    public static IServiceCollection AddShopServices(this IServiceCollection services, Assembly assembly, ServiceLifetime serviceLifetime)
    {
        var serviceType = typeof(IService);

        var implementations = assembly.GetTypes()
            .Where(t => serviceType.IsAssignableFrom(t) && t.IsClass && !t.IsAbstract);

        foreach (var implementation in implementations)
        {            
            var descriptor = new ServiceDescriptor(serviceType, implementation, serviceLifetime);

            services.Add(descriptor);
        }

        return services;
    }
}