52 lines
1.8 KiB
TypeScript
52 lines
1.8 KiB
TypeScript
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import { getCachedPayload } from '@/lib/payload';
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import { absoluteUrl } from '@/lib/site';
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/*
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* Dynamic, not ISR.
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*
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* This route has no dynamic params, so Next prerenders it at build time — and
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* CI builds the image with no database reachable, which fails the build. It is
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* a single indexed query against Postgres on the same Docker network, so
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* rendering per request is cheap, and it means a newly published post appears
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* here immediately rather than waiting on a revalidation.
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*/
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export const dynamic = 'force-dynamic';
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function escapeXml(value: string): string {
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return value.replace(/[<>&'"]/g, (char) =>
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({ '<': '<', '>': '>', '&': '&', "'": ''', '"': '"' }[char]!));
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}
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export async function GET() {
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const payload = await getCachedPayload();
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const { docs } = await payload.find({
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collection: 'posts',
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where: { _status: { equals: 'published' } },
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sort: '-publishedAt',
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limit: 50,
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depth: 0,
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});
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const items = docs.map((post) => `
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<item>
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<title>${escapeXml(String(post.title))}</title>
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<link>${absoluteUrl(`/blog/${post.slug}`)}</link>
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<guid isPermaLink="true">${absoluteUrl(`/blog/${post.slug}`)}</guid>
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<description>${escapeXml(String(post.excerpt))}</description>
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<pubDate>${new Date(String(post.publishedAt)).toUTCString()}</pubDate>
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</item>`).join('');
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const xml = `<?xml version="1.0" encoding="UTF-8"?>
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<rss version="2.0">
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<channel>
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<title>schoolcompare blog</title>
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<link>${absoluteUrl('/blog')}</link>
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<description>What school performance data shows, and what it does not.</description>
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<language>en-GB</language>${items}
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</channel>
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</rss>`;
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return new Response(xml, {
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headers: { 'Content-Type': 'application/rss+xml; charset=utf-8' },
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});
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}
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