Some bits for ReactJS-based client.

lib/router-async.js

@@ -0,0 +1,24 @@
+'use strict';
+
+const express = require('express');
+
+function safeHandler(handler) {
+    return function(req, res) {
+        handler(req, res).catch(error => res.status(500).send(error.message));
+    };
+}
+
+function create() {
+    const router = new express.Router();
+
+    router.getAsync = (path, asyncFn) => router.get(path, safeHandler(asyncFn));
+
+    router.postAsync = (path, asyncFn) => router.post(path, safeHandler(asyncFn));
+
+    return router;
+}
+
+module.exports = {
+    create
+};
+