كيفية ترجمة البيانات الوصفية للصفحة في TanStack Start v1

import { createIntl, createIntlCache } from "react-intl";

const cache = createIntlCache();

export function formatMetadataMessage(
  locale: string,
  messages: Record<string, string>,
  id: string,
  values?: Record<string, string | number>,
): string {
  const intl = createIntl({ locale, messages }, cache);
  return intl.formatMessage({ id }, values);
}

export const enMessages = {
  "page.home.title": "Welcome to Our Site",
  "page.home.description": "Discover amazing content in your language",
  "page.about.title": "About Us",
  "page.about.description": "Learn more about our mission and team",
};

export const esMessages = {
  "page.home.title": "Bienvenido a Nuestro Sitio",
  "page.home.description": "Descubre contenido increíble en tu idioma",
  "page.about.title": "Acerca de Nosotros",
  "page.about.description": "Conoce más sobre nuestra misión y equipo",
};

import { createFileRoute } from "@tanstack/react-router";
import { formatMetadataMessage } from "../utils/formatMetadataMessage";
import { enMessages, esMessages } from "../i18n/messages";

const messagesByLocale = {
  en: enMessages,
  es: esMessages,
};

export const Route = createFileRoute("/$locale/about")({
  head: ({ params }) => {
    const locale = params.locale || "en";
    const messages = messagesByLocale[locale] || messagesByLocale.en;

    return {
      meta: [
        {
          title: formatMetadataMessage(locale, messages, "page.about.title"),
        },
        {
          name: "description",
          content: formatMetadataMessage(
            locale,
            messages,
            "page.about.description",
          ),
        },
      ],
    };
  },
  component: AboutPage,
});

function AboutPage() {
  return <div>About content</div>;
}

import { createFileRoute } from "@tanstack/react-router";
import { formatMetadataMessage } from "../utils/formatMetadataMessage";
import { enMessages, esMessages } from "../i18n/messages";

const messagesByLocale = {
  en: enMessages,
  es: esMessages,
};

export const Route = createFileRoute("/$locale/posts/$postId")({
  loader: async ({ params }) => {
    const post = await fetchPost(params.postId);
    return { post };
  },
  head: ({ params, loaderData }) => {
    const locale = params.locale || "en";
    const messages = messagesByLocale[locale] || messagesByLocale.en;
    const { post } = loaderData;

    return {
      meta: [
        {
          title: formatMetadataMessage(locale, messages, "page.post.title", {
            title: post.title,
          }),
        },
        {
          name: "description",
          content: post.excerpt,
        },
      ],
    };
  },
  component: PostPage,
});

function PostPage() {
  const { post } = Route.useLoaderData();
  return <article>{post.content}</article>;
}