mirror of
https://github.com/bartvdbraak/hellob.art.git
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67 lines
2 KiB
TypeScript
67 lines
2 KiB
TypeScript
import { siteConfig } from '$lib/config/site';
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import { navConfig } from '$lib/config/nav';
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import type { NavItem } from '$lib/types/nav';
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const SITE_URL = siteConfig.url;
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/**
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* SvelteKit RequestHandler for generating sitemap.
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*/
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export async function GET() {
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const pages = generatePagePaths(navConfig.mainNav);
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const body = generateSitemapXml(SITE_URL, pages);
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return new Response(body, {
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headers: {
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'Cache-Control': `public, max-age=${86400}`, // 24 hours
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'Content-Type': 'application/xml'
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}
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});
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}
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/**
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* Generates paths for pages from navigation configuration.
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* @param {Array} navItems Navigation items configuration.
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* @returns {Array} Filtered and transformed page paths.
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*/
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function generatePagePaths(navItems: NavItem[]) {
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return navItems
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.map((item: { href: string }) => item.href.replace(/^\//, ''))
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.filter((href: string) => href !== '');
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}
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/**
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* Generates XML sitemap content.
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* @param {string} siteUrl Base site URL.
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* @param {Array} pages Array of page paths.
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* @returns {string} Sitemap XML content.
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*/
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function generateSitemapXml(siteUrl: string, pages: string[]) {
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return `<?xml version="1.0" encoding="UTF-8" ?>
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<urlset
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xmlns="https://www.sitemaps.org/schemas/sitemap/0.9"
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xmlns:news="https://www.google.com/schemas/sitemap-news/0.9"
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xmlns:xhtml="https://www.w3.org/1999/xhtml"
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xmlns:mobile="https://www.google.com/schemas/sitemap-mobile/1.0"
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xmlns:image="https://www.google.com/schemas/sitemap-image/1.1"
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xmlns:video="https://www.google.com/schemas/sitemap-video/1.1"
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>
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${generateUrlElement(siteUrl)}
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${pages.map((page: string) => generateUrlElement(`${siteUrl}/${page}`)).join('')}
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</urlset>`;
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}
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/**
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* Generates a URL element for sitemap XML.
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* @param {string} url URL for the sitemap entry.
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* @returns {string} URL element XML string.
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*/
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function generateUrlElement(url: string) {
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return `
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<url>
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<loc>${url}</loc>
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<changefreq>daily</changefreq>
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<priority>0.7</priority>
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</url>
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`;
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}
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