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src/Common/Mccn.Common.Presentation/Endpoints/EndpointExtensions.cs

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+using System.Reflection;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Routing;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace Mccn.Common.Presentation.Endpoints;
+
+public static class EndpointExtensions
+{
+    public static IServiceCollection AddEndpoints(
+        this IServiceCollection services,
+        params Assembly[] assemblies)
+    {
+        IEnumerable<Type> endpointTypes = assemblies
+            .SelectMany(a => a.GetTypes())
+            .Where(t => t is { IsAbstract: false, IsInterface: false } &&
+                        t.IsAssignableTo(typeof(IEndpoint)));
+
+        foreach (Type endpointType in endpointTypes) services.AddTransient(typeof(IEndpoint), endpointType);
+
+        return services;
+    }
+
+    public static IApplicationBuilder MapEndpoints(
+        this WebApplication app,
+        RouteGroupBuilder? routeGroupBuilder = null)
+    {
+        IEnumerable<IEndpoint> endpoints = app.Services.GetRequiredService<IEnumerable<IEndpoint>>();
+
+        IEndpointRouteBuilder builder = routeGroupBuilder is null ? app : routeGroupBuilder;
+
+        foreach (IEndpoint endpoint in endpoints) endpoint.MapEndpoint(builder);
+
+        return app;
+    }
+}