1 files changed, 33 insertions, 10 deletions
diff --git a/src/hero.mjs b/src/hero.mjs
index a8532a8..38fdde4 100644
--- a/src/hero.mjs
+++ b/src/hero.mjs
@@ -1,8 +1,8 @@
-import assert from "node:assert";
+import assert from "node:assert/strict";
 import crypto from "node:crypto";
 import http   from "node:http";
 
-import { assocIn, getIn, first, log } from "./utils.mjs";
+import { assocIn, getIn, first, log, promisify } from "./utils.mjs";
 
 export const normalizeSegments = segments =>
 	segments.length === 1 && segments[0] === "" ?
@@ -50,13 +50,6 @@ export const addRoute = (table, methods, path, handlerFn) => {
 	);
 };
 
-export const buildRoutes = routes =>
-	routes.reduce(
-		(acc, [methods, path, handlerFn]) =>
-			addRoute(acc, methods, path, handlerFn),
-		{}
-	);
-
 export const findStaticHandler = (table, method, segments) => {
 	const handlerFn = getIn(table, ["static", method].concat(segments));
 	return !handlerFn ? null : { handlerFn, params: {} };
@@ -217,4 +210,34 @@ export const chainInterceptors = arr =>
 		arr[0](req, chainInterceptors(arr.slice(1)));
 
 export const wrapHandler = (fn, arr) =>
-	chainInterceptors(arr.concat([ (req, _next) => fn(req) ]));
+	arr.length === 0 ?
+		fn :
+		chainInterceptors(arr.concat([ (req, _next) => fn(req) ]));
+
+export const buildRoutes = (routes, globalInterceptors = []) =>
+	routes.reduce(
+		(acc, [methods, path, handlerFn, interceptors = []]) =>
+			addRoute(
+				acc,
+				methods,
+				path,
+				wrapHandler(
+					handlerFn,
+					globalInterceptors.concat(interceptors),
+				),
+			),
+		{}
+	);
+
+export const promisifyServer = serverHandle => ({
+	ref:    serverHandle,
+	listen: promisify((...args) => serverHandle.listen(...args)),
+	close:  promisify((...args) =>  serverHandle.close(...args)),
+});
+
+export const buildServer = (routes, globalInterceptors = []) => {
+	const table = buildRoutes(routes, globalInterceptors);
+	const requestListener = makeRequestListener(table);
+	const server = http.createServer(requestListener);
+	return promisifyServer(server);
+};