sitemap.js

const fs = require("fs");
const path = require("path");

const sitemap = () => {
  const app = fs.readFileSync(path.join(__dirname, "/src/routes/index.tsx"), "utf8");
  const routes = app.match(/'\/[a-z_-]*'/g);
  const urls = routes.map((route) => {
    const url = route.slice(1, -1);
    return url;
  });

  const sitemap = `<?xml version="1.0" encoding="UTF-8"?>
    <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
        ${urls
          .map(
            (url) => `
            <url>
                <loc>https://open-bus-map-search.hasadna.org.il${url}</loc>
                <changefreq>weekly</changefreq>
                <priority>0.8</priority>
                <lastmod>${new Date().toISOString()}</lastmod>
             </url> 
          `
          )
          .join("\n")}
    </urlset>`;
  fs.writeFileSync(path.join(__dirname, "/public/sitemap.xml"), sitemap);
};

sitemap();

// credit https://blog.redsols.us/blog/how-to-create-a-dynamic-sitemap-in-react/