New project structure

Beta of extract.js for extracting english locale

server/lib/router-async.js

@@ -0,0 +1,31 @@
+'use strict';
+
+const express = require('express');
+
+function replaceLastBySafeHandler(handlers) {
+    if (handlers.length === 0) {
+        return [];
+    }
+
+    const lastHandler = handlers[handlers.length - 1];
+    const ret = handlers.slice();
+    ret[handlers.length - 1] = (req, res, next) => lastHandler(req, res, next).catch(error => next(error));
+    return ret;
+}
+
+function create() {
+    const router = new express.Router();
+
+    router.allAsync = (path, ...handlers) => router.all(path, ...replaceLastBySafeHandler(handlers));
+    router.getAsync = (path, ...handlers) => router.get(path, ...replaceLastBySafeHandler(handlers));
+    router.postAsync = (path, ...handlers) => router.post(path, ...replaceLastBySafeHandler(handlers));
+    router.putAsync = (path, ...handlers) => router.put(path, ...replaceLastBySafeHandler(handlers));
+    router.deleteAsync = (path, ...handlers) => router.delete(path, ...replaceLastBySafeHandler(handlers));
+
+    return router;
+}
+
+module.exports = {
+    create
+};
+