public static IEndpointConventionBuilder MapNathan(this IEndpointRouteBuilder endpointRouteBuilder, Action <INathanApplicationConfigurator> configuration)
{
var applicationServiceProvider = endpointRouteBuilder
.CreateApplicationBuilder()
.ApplicationServices;
var nathanApplicationConfigurator = new NathanApplicationConfigurator(applicationServiceProvider);
nathanApplicationConfigurator
.WithMiddleware <HandlerDispatchingMiddleware>(NathanPipelineComponents.HandlerDispatching);
var nathanFeatureProvider = applicationServiceProvider
.GetRequiredService <INathanFeatureProvider>();
var nathanFeatures = nathanFeatureProvider.GetFeatures();
foreach (var nathanFeature in nathanFeatures)
{
nathanFeature.Configure(nathanApplicationConfigurator);
}
configuration(nathanApplicationConfigurator);
var nathanApplicationBuilder = new NathanApplicationBuilder(applicationServiceProvider);
var nathanApplicationConfiguration = nathanApplicationConfigurator.Configure();
var nathanRequestDelegate = nathanApplicationBuilder
.Build(nathanApplicationConfiguration);
var nathanModuleProvider = applicationServiceProvider
.GetService <INathanModuleProvider>();
var modules = nathanModuleProvider.GetModules();
var endPointConventionBuilders = new List <IEndpointConventionBuilder>();
foreach (var module in modules)
{
var handlerDescriptors = module.ModuleDescriptor.HandlerDescriptors.Values;
foreach (var handlerDescriptor in handlerDescriptors)
{
var moduleDescriptor = handlerDescriptor.ParentModuleDescriptor;
var pathTemplate = handlerDescriptor.PathTemplate;
var methods = new [] { handlerDescriptor.Method };
var endPointConventionBuilder = endpointRouteBuilder.MapMethods(pathTemplate, methods, async httpContext =>
{
httpContext.Items.Add(NathanObjectKeys.HandlerDescriptor, handlerDescriptor);
var nathanRequestContext = new NathanRequestContext(httpContext);
await nathanRequestDelegate.Invoke(nathanRequestContext);
});
endPointConventionBuilder.WithMetadata(moduleDescriptor.MetaData);
handlerDescriptor.EndPointConventionBuilder.Execute(endPointConventionBuilder);
endPointConventionBuilder.WithMetadata(handlerDescriptor);
endPointConventionBuilders.Add(endPointConventionBuilder);
}
}
return(new AggregatedEndpointConventionBuilder(endPointConventionBuilders));
}
public async Task Invoke(NathanRequestContext nathanRequestContext, NathanRequestDelegate next)
{
var httpContext = nathanRequestContext.HttpContext;
var storedHandlerDescriptor = nathanRequestContext.HandlerDescriptor;
var nathanModule = httpContext
.RequestServices
.GetRequiredService(storedHandlerDescriptor.ParentModuleDescriptor.ModuleType) as NathanModule;
var nathanHandler = nathanModule
.ModuleDescriptor
.HandlerDescriptors
.First(d => d.Key == storedHandlerDescriptor.Key)
.Value
.RequestDelegate;
await nathanHandler(nathanRequestContext);
}
public async Task Invoke(NathanRequestContext nathanRequestContext, NathanRequestDelegate next)
{
await next(nathanRequestContext);
}