كيفية إنشاء خرائط مواقع متعددة اللغات في TanStack Start v1

export function generateSitemapXML(urls: Array<{ loc: string; lastmod?: string; changefreq?: string; priority?: number }>): string {
const entries = urls.map(url => {
  let entry = `  <url>
    <loc>${url.loc}</loc>`
  if (url.lastmod) entry += `
    <lastmod>${url.lastmod}</lastmod>`
  if (url.changefreq) entry += `
    <changefreq>${url.changefreq}</changefreq>`
  if (url.priority !== undefined) entry += `
    <priority>${url.priority}</priority>`
  entry += `
  </url>`
  return entry
}).join('
')

return `<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
${entries}
</urlset>`
}

export function generateSitemapIndexXML(sitemaps: Array<{ loc: string; lastmod?: string }>): string {
const entries = sitemaps.map(sitemap => {
  let entry = `  <sitemap>
    <loc>${sitemap.loc}</loc>`
  if (sitemap.lastmod) entry += `
    <lastmod>${sitemap.lastmod}</lastmod>`
  entry += `
  </sitemap>`
  return entry
}).join('
')

return `<?xml version="1.0" encoding="UTF-8"?>
<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
${entries}
</sitemapindex>`
}

import { createFileRoute } from "@tanstack/react-router";
import { generateSitemapIndexXML } from "~/utils/sitemap";

const SUPPORTED_LOCALES = ["en", "es", "fr", "de"];
const BASE_URL = "https://example.com";

export const Route = createFileRoute("/sitemap")({
  server: {
    handlers: {
      GET: async () => {
        const sitemaps = SUPPORTED_LOCALES.map((locale) => ({
          loc: `${BASE_URL}/sitemap-${locale}.xml`,
          lastmod: new Date().toISOString().split("T")[0],
        }));

        const xml = generateSitemapIndexXML(sitemaps);

        return new Response(xml, {
          headers: {
            "Content-Type": "application/xml",
            "Cache-Control": "public, max-age=3600",
          },
        });
      },
    },
  },
});

import { createFileRoute } from "@tanstack/react-router";
import { generateSitemapXML } from "~/utils/sitemap";

const BASE_URL = "https://example.com";

async function getUrlsForLocale(locale: string) {
  return [
    { loc: `${BASE_URL}/${locale}`, changefreq: "daily", priority: 1.0 },
    {
      loc: `${BASE_URL}/${locale}/about`,
      changefreq: "monthly",
      priority: 0.8,
    },
    {
      loc: `${BASE_URL}/${locale}/contact`,
      changefreq: "monthly",
      priority: 0.8,
    },
  ];
}

export const Route = createFileRoute("/sitemap-$locale")({
  server: {
    handlers: {
      GET: async ({ params }) => {
        const { locale } = params;
        const urls = await getUrlsForLocale(locale);
        const xml = generateSitemapXML(urls);

        return new Response(xml, {
          headers: {
            "Content-Type": "application/xml",
            "Cache-Control": "public, max-age=3600",
          },
        });
      },
    },
  },
});

async function getUrlsForLocale(locale: string) {
  const pages = await db.page.findMany({
    where: { locale, published: true },
    select: { slug: true, updatedAt: true },
  });

  return pages.map((page) => ({
    loc: `${BASE_URL}/${locale}/${page.slug}`,
    lastmod: page.updatedAt.toISOString().split("T")[0],
    changefreq: "weekly",
    priority: 0.7,
  }));
}