init

src/i18n/utils.ts

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+import { ui } from './ui';
+
+import { i18n } from 'astro:config/client';
+
+export function getLangFromUrl(url: URL) {
+  const [, lang] = url.pathname.split('/');
+
+  if (lang in ui) return lang as keyof typeof ui;
+
+  return i18n!.defaultLocale;
+}
+
+export function useTranslations(lang?: string) {
+  return function t(key: keyof (typeof ui)[keyof typeof ui]) {
+    return ui[lang as keyof typeof ui]?.[key] || ui[i18n!.defaultLocale as keyof typeof ui][key];
+  };
+}