getLazyMiddleware<T> function
- LazyMiddlewareFactory<
T> middlewareFactory
Lazily asynchronously gets middleware
Example:
getLazyMiddleware((context) async {
Future<Function> route = await getSomeRoute(context.path);
return route;
});
Implementation
Middleware<T> getLazyMiddleware<T>(LazyMiddlewareFactory<T> middlewareFactory) {
Middleware<T> middleware;
return (T context, FutureOr<void> Function() next) async {
middleware ??= await middlewareFactory(context);
return middleware(context, next);
};
}