ds8-solution-pro/ds-wms-service/Ds.WMS.WebCore/WebApplicationBuilderExtensions.cs

using Ds.Module.AppStartup;
using Microsoft.AspNetCore.Builder;
using Microsoft.Extensions.DependencyInjection;
using System.Reflection;
using System.Runtime.Loader;

namespace Ds.WMS.WebCore
{
    public static class WebApplicationBuilderExtensions
    {
        public static WebApplicationBuilder UseDynamicStartups(this WebApplicationBuilder builder)
        {



            var assembly = Assembly.Load("DS.WMS.FinanceApi");
            var types = assembly.GetTypes()
                .Where(t => t.GetCustomAttributes<DsStartupAttribute>().Any())
                .ToList();

            var dynamictups = AssemblyLoadContext.Default.Assemblies
    .SelectMany(a => a.GetTypes())
    .Select(t => new
    {
        Type = t,
        Attribute = t.GetCustomAttribute<DsStartupAttribute>()
    })
    .Where(x => x.Attribute != null)
    .OrderBy(x => x.Attribute.Order)
    .Select(x => Activator.CreateInstance(x.Type))
    .OfType<IDynamicStartup>().ToList();


            var dynamicStartups = AppDomain.CurrentDomain.GetAssemblies()
       .SelectMany(a => a.GetTypes())
       .Select(t => new
       {
           Type = t,
           Attribute = t.GetCustomAttribute<DsStartupAttribute>()
       })
       .Where(x => x.Attribute != null)
        .OrderBy(x => x.Attribute.Order)
       .Select(x => Activator.CreateInstance(x.Type))
       .OfType<IDynamicStartup>();


            foreach (var startup in dynamicStartups)
            {
                startup.ConfigureServices(builder);
            }

            builder.Services.AddSingleton(dynamicStartups);

            return builder;
        }
    }

    public static class WebApplicationExtensions
    {
        public static WebApplication UseDynamicStartups(this WebApplication app)
        {
            var dynamicStartups = app.Services.GetRequiredService<IEnumerable<IDynamicStartup>>();

            foreach (var startup in dynamicStartups)
            {
                startup.Configure(app);
            }

            return app;
        }
    }


}