sitemap.js

gistfile1.txt

import { getWPUrl, removeSourceUrl } from '@headstartwp/core';
import { usePosts } from '@headstartwp/next';

function generateSiteMap( posts ) {

    const host_url = process.env.HOST_URL;

    return `<?xml version="1.0" encoding="UTF-8"?>
            <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
                ${posts.map(( { loc, lastmod } ) => {
                    return `<url>
                                <loc>${host_url}${loc}</loc>
                                <lastmod>${lastmod}</lastmod>
                            </url>`;
                }).join('')}
            </urlset>`;
}

function SiteMap() {
}

export async function getServerSideProps( context ) {
    const postsData = await usePosts.fetcher().get({ postType: 'post', per_page: 50 });
    const pagesData = await usePosts.fetcher().get({ postType: 'page', per_page: 50 });

    let data = Array.prototype.concat( postsData.result, pagesData.result );

    data = data.map(({ link, modified_gmt }) => {
		return {
            loc: removeSourceUrl({ link, backendUrl: getWPUrl() }),
            lastmod: modified_gmt,
        }
	});

    const sitemap = generateSiteMap( data );

    context.res.setHeader('Content-Type', 'text/xml');
    context.res.write( sitemap );
    context.res.end();

    return {
        props: {},
    };
}

export default SiteMap;