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resources/js/guest/i18n/useTranslation.ts

@@ -0,0 +1,21 @@
+import React from 'react';
+import { translate, DEFAULT_LOCALE, type LocaleCode } from './messages';
+import { useLocale } from './LocaleContext';
+
+export type TranslateFn = (key: string, fallback?: string) => string;
+
+function resolveTranslation(locale: LocaleCode, key: string, fallback?: string): string {
+  return translate(locale, key) ?? translate(DEFAULT_LOCALE, key) ?? fallback ?? key;
+}
+
+export function useTranslation() {
+  const { locale } = useLocale();
+
+  const t = React.useCallback<TranslateFn>(
+    (key, fallback) => resolveTranslation(locale, key, fallback),
+    [locale],
+  );
+
+  return React.useMemo(() => ({ t, locale }), [t, locale]);
+}
+