Adding production testing server and helper build-serve npm script

Author: ashour

package-lock.json

@@ -6,6 +6,7 @@
     "start": "ng serve",
     "start:ar": "ng serve --configuration ar",
     "build": "ng build",
+    "build-serve": "ng build && node serve-prod-test.js",
     "watch": "ng build --watch --configuration development",
     "test": "ng test",
     "i18n:extract": "ng extract-i18n --output-path src/locale"
@@ -32,6 +33,7 @@
     "@types/jasmine": "~3.10.0",
     "@types/node": "^12.11.1",
     "autoprefixer": "^10.4.7",
+    "express": "^4.18.1",
     "jasmine-core": "~4.0.0",
     "karma": "~6.3.0",
     "karma-chrome-launcher": "~3.1.0",

package.json

@@ -0,0 +1,28 @@
+const path = require('path');
+const express = require('express');
+
+const port = 8080;
+const rootDir = path.join(__dirname, 'dist/azcadea');
+
+const locales = ['en-CA', 'ar'];
+const defaultLocale = 'en-CA';
+
+const server = express();
+
+server.use(express.static(rootDir));
+
+locales.forEach((locale) => {
+  server.get(`/${locale}/*`, async (req, res) => {
+    res.sendFile(
+      path.resolve(rootDir, locale, 'index.html')
+    );
+  });
+});
+
+server.get('/', (req, res) =>
+  res.redirect(`/${defaultLocale}`)
+);
+
+server.listen(port, () =>
+  console.log(`App running at port ${port}…`)
+);