Initial endpoint configuration with authentication

src/WebApi/Endpoints/EndpointExtensions.cs

@@ -0,0 +1,39 @@
+using Asp.Versioning.Builder;
+using Asp.Versioning.Conventions;
+using Microsoft.Extensions.DependencyInjection.Extensions;
+using Vegasco.WebApi.Cars;
+using Vegasco.WebApi.Common;
+
+namespace Vegasco.WebApi.Endpoints;
+
+public static class EndpointExtensions
+{
+	public static IServiceCollection AddEndpointsFromAssemblyContaining<T>(this IServiceCollection services)
+	{
+		var assembly = typeof(T).Assembly;
+
+		ServiceDescriptor[] serviceDescriptors = assembly
+			.DefinedTypes
+			.Where(type => type is { IsAbstract: false, IsInterface: false } &&
+						   type.IsAssignableTo(typeof(IEndpoint)))
+			.Select(type => ServiceDescriptor.Transient(typeof(IEndpoint), type))
+			.ToArray();
+
+		services.TryAddEnumerable(serviceDescriptors);
+
+		return services;
+	}
+
+	public static void MapEndpoints(this IEndpointRouteBuilder builder)
+	{
+		ApiVersionSet apiVersionSet = builder.NewApiVersionSet()
+		.HasApiVersion(1.0)
+		.Build();
+
+		RouteGroupBuilder versionedApis = builder.MapGroup("/v{apiVersion:apiVersion}")
+			.WithApiVersionSet(apiVersionSet)
+			.RequireAuthorization(Constants.Authorization.RequireAuthenticatedUserPolicy);
+
+		CreateCar.MapEndpoint(versionedApis);
+	}
+}