Initalize

node_modules/@lando/vitepress-theme-default-plus/node/generate-feeds.js

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+
+import {writeFileSync} from 'node:fs';
+import {join} from 'node:path';
+
+import {default as createContentLoader} from '../utils/create-content-loader.js';
+
+import Debug from 'debug';
+import {Feed} from 'feed';
+
+const normalizeUrl = url => url.replace(/([^:]\/)\/+/g, '$1');
+
+// helper to normalize things
+const normalizeConfig = (config = {}, feed = 'feed') => {
+  // pluralize
+  if (!config.patterns && config.pattern) {
+    config.patterns = config.pattern;
+    delete config.pattern;
+  }
+
+  // arrayize
+  if (typeof config.patterns === 'string') config.patterns = [config.patterns];
+
+  // set filename if it isnt set
+  if (!config.file) config.file = `/${feed}.rss`;
+
+  // add the feed name just for the hell of it?
+  config.name = feed;
+
+  return config;
+};
+
+const sort = items => items.sort((a, b) => a.timestamp < b.timestamp ? 1 : -1);
+
+export default async function(siteConfig, {debug = Debug('@lando/generate-feeds')} = {}) { // eslint-disable-line
+  const {userConfig, site, outDir} = siteConfig;
+
+  // get config from priority sources
+  const config = userConfig.feeds
+    || userConfig?.themeConfig?.feeds
+    || userConfig.feed
+    || userConfig?.themeConfig?.feed;
+
+  // if feeds is false or undefined then just end it all right here
+  if (!config) return;
+
+  // if feeds has only one top level feed then bump it down
+  const feeds = (config.patterns || config.pattern) ? {feed: config} : config;
+
+  // loop through and generate feedzzz
+  await Promise.all(Object.entries(feeds).map(async ([name, config]) => {
+    config = normalizeConfig(config, name);
+    const {href} = new URL(site.base ?? '/', config.baseUrl ?? userConfig.baseUrl);
+
+    const feed = new Feed({
+      title: config.title ?? site.title ?? '',
+      description: config.description ?? config.description ?? '',
+      id: normalizeUrl(config.id ?? href),
+      link: normalizeUrl(config.link ?? href),
+      language: config.language ?? 'en',
+      image: config.image ?? '',
+      favicon: normalizeUrl(config.favicon ?? `${href}/favicon.ico`),
+      copyright: config.copyright ?? '',
+    });
+
+    // get items
+    const items = await createContentLoader(config.patterns, {excerpt: true, render: true, siteConfig}, {debug}).load();
+
+    // and loop theough them to add
+    for (const item of sort(items)) {
+      const {authors, timestamp, excerpt, html, summary, title, url} = item;
+
+      // initial payload
+      const data = {
+        title,
+        id: normalizeUrl(`${href}${url}`),
+        link: normalizeUrl(`${href}${url}`),
+        description: excerpt !== '' ? excerpt : summary,
+        content: html,
+        date: new Date(timestamp),
+      };
+
+      // add authors if we have them
+      if (authors && Array.isArray(authors)) data.authors = authors.map(({name, link}) => ({name, link}));
+
+      // SHE ALWAYS NEEDS TO FEED
+      feed.addItem(data);
+    }
+
+    // write feed
+    const dest = join(outDir, config.file);
+    writeFileSync(dest, feed.rss2());
+    debug('generated rss feed %o', dest);
+  }));
+}