Initial commit — Mek-Tech AI Consultancy Framework v2.0

locales/index.js

@@ -0,0 +1,34 @@
+const fs = require('fs');
+const path = require('path');
+
+const cache = {};
+
+function loadLocale(lang) {
+  if (cache[lang]) return cache[lang];
+  try {
+    const filePath = path.join(__dirname, lang + '.json');
+    if (fs.existsSync(filePath)) {
+      cache[lang] = JSON.parse(fs.readFileSync(filePath, 'utf8'));
+      return cache[lang];
+    }
+  } catch (e) {}
+  return loadLocale('nl');
+}
+
+function t(lang, key, ...args) {
+  const dict = loadLocale(lang || 'nl');
+  let val = dict[key] || key;
+  if (args.length > 0) {
+    args.forEach((a, i) => { val = val.replace(`{${i}}`, a); });
+  }
+  return val;
+}
+
+function localeMiddleware(req, res, next) {
+  const lang = (req.session && req.session.lang) || 'nl';
+  res.locals.__ = (key, ...args) => t(lang, key, ...args);
+  res.locals.lang = lang;
+  next();
+}
+
+module.exports = { t, loadLocale, localeMiddleware };