59 lines
1.9 KiB
TypeScript
59 lines
1.9 KiB
TypeScript
// copy from https://github.com/delucis/astro-blog-full-text-rss
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// see https://github.com/delucis/astro-blog-full-text-rss/blob/latest/src/pages/rss.xml.ts
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// get more context
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import { getContainerRenderer as getMDXRenderer } from '@astrojs/mdx';
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import rss, { type RSSFeedItem } from '@astrojs/rss';
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import type { APIContext } from 'astro';
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import { transform, walk } from 'ultrahtml';
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import sanitize from 'ultrahtml/transformers/sanitize';
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import { readItems, readSingleton } from '@directus/sdk';
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import directus from '@lib/directus';
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const global = await directus.request(readSingleton('site_global'));
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export async function GET(context: APIContext) {
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// Get the URL to prepend to relative site links. Based on `site` in `astro.config.mjs`.
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let baseUrl = context.site?.href || global.site_url;
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if (baseUrl.at(-1) === '/') {
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baseUrl = baseUrl.slice(0, -1);
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}
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// Load the content collection entries to add to our RSS feed.
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const posts = await directus.request(
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readItems('posts', {
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filter: { published: { _eq: true } },
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fields: ['*'],
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sort: ['-published_date'],
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})
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);
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const feedItems: RSSFeedItem[] = [];
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for (const post of posts) {
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const content = await transform(post.content.replace(/^<!DOCTYPE html>/, ''), [
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async (node) => {
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await walk(node, (node) => {
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if (node.name === 'a' && node.attributes.href?.startsWith('/')) {
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node.attributes.href = baseUrl + node.attributes.href;
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}
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if (node.name === 'img' && node.attributes.src?.startsWith('/')) {
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node.attributes.src = baseUrl + node.attributes.src;
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}
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});
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return node;
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},
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sanitize({ dropElements: ['script', 'style'] }),
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]);
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feedItems.push({ ...post, link: `/blog/${post.slug}/`, content });
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}
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// Return our RSS feed XML response.
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return rss({
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title: global.name,
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description: global.about,
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site: baseUrl,
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items: feedItems,
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});
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}
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