Merge pull request #68 from oxen-io/foundation_rss

Foundation Site RSS

apps/foundation/app/(Site)/blog/layout.tsx

@@ -4,10 +4,13 @@ import { getInitialSiteDataForSSR } from '@/lib/sanity/sanity-server';
 import type { Metadata, ResolvingMetadata } from 'next';
 import { generateSanityMetadata } from '@session/sanity-cms/lib/metadata';
 import { client } from '@/lib/sanity/sanity.client';
+import { generateRssFeed } from '@/lib/rss';
 
 export async function generateMetadata(_: object, parent: ResolvingMetadata): Promise<Metadata> {
   const { settings } = await getInitialSiteDataForSSR();
 
+  await generateRssFeed();
+
   return settings.blogSeo
     ? await generateSanityMetadata(client, {
         seo: settings.blogSeo,

apps/foundation/app/api/revalidate/route.ts

@@ -1,5 +1,6 @@
 import { createRevalidateHandler } from '@session/sanity-cms/api/revalidate';
 import { SANITY_SCHEMA_URL } from '@/lib/constants';
+import { generateRssFeed } from '@/lib/rss';
 
 const SANITY_REVALIDATE_SECRET = process.env.SANITY_REVALIDATE_SECRET!;
 if (!SANITY_REVALIDATE_SECRET) {
@@ -12,4 +13,10 @@ export const { POST } = createRevalidateHandler({
     page: SANITY_SCHEMA_URL.PAGE,
     post: SANITY_SCHEMA_URL.POST,
   },
+  rssGenerators: [
+    {
+      _type: 'post',
+      generateRssFeed,
+    },
+  ],
 });

apps/foundation/app/sitemap.ts

@@ -18,7 +18,7 @@ export default async function sitemap(): Promise<MetadataRoute.Sitemap> {
       priority: 1,
     },
     ...pages.map((page) => ({
-      url: `${BASE_URL}${page.slug.current}`,
+      url: `${BASE_URL}/${page.slug.current}`,
       lastModified: page._updatedAt,
       changeFrequency: 'weekly' as const,
       priority: 0.5,

apps/foundation/lib/constants.ts

@@ -1,6 +1,6 @@
 import { Social, SocialLink } from '@session/ui/components/SocialLinkList';
 
-export const BASE_URL = `https://session.foundation/`;
+export const BASE_URL = `https://session.foundation`;
 
 export const SOCIALS = {
   [Social.Github]: { name: Social.Github, link: 'https://github.com/oxen-io/websites' },

apps/foundation/lib/rss.ts

@@ -0,0 +1,73 @@
+import fs from 'fs';
+import { generateXMLFromObject } from '@session/sanity-cms/lib/xml';
+import { getSiteSettings } from '@session/sanity-cms/queries/getSiteSettings';
+import { client } from '@/lib/sanity/sanity.client';
+import { BASE_URL, SANITY_SCHEMA_URL } from '@/lib/constants';
+import { getPostsWithMetadata } from '@session/sanity-cms/queries/getPosts';
+
+export async function generateRssFeed() {
+  const posts = await getPostsWithMetadata({ client });
+
+  posts.sort((a, b) => {
+    const dateA = new Date(a.date ?? a._updatedAt);
+    const dateB = new Date(b.date ?? b._updatedAt);
+
+    return dateB.getTime() - dateA.getTime();
+  });
+
+  const date = new Date();
+
+  const settings = await getSiteSettings({ client });
+
+  const copyright = settings?.copyright;
+
+  const title =
+    settings?.blogSeo?.metaTitle ??
+    settings?.blogSeo?.openGraph?.title ??
+    settings?.seo?.metaTitle ??
+    settings?.seo?.openGraph?.title;
+
+  const json = {
+    rss: {
+      '@version': '2.0',
+      '@xmlns:atom': 'http://www.w3.org/2005/Atom',
+      '@xmlns:content': 'http://purl.org/rss/1.0/modules/content/',
+      '@xmlns:dc': 'http://purl.org/dc/elements/1.1/',
+      channel: {
+        title,
+        description: 'RSS feed for Session Technology Foundation updates.',
+        link: BASE_URL,
+        image: {
+          url: `${BASE_URL}/images/logo.svg`,
+          title: `Session Technology Foundation updates`,
+          link: BASE_URL,
+        },
+        generator: 'mini-xml for Node.js',
+        lastBuildDate: date,
+        'atom:link': {
+          '@href': `${BASE_URL}/rss.xml`,
+          '@rel': 'self',
+          '@type': 'application/rss+xml',
+        },
+        copyright,
+        item: posts.map((post) => {
+          const url = `${BASE_URL}${SANITY_SCHEMA_URL.POST}${post.slug.current}`;
+          return {
+            title: post.title.trim(),
+            description: post.summary.trim(),
+            link: url,
+            guid: {
+              '@isPermaLink': 'true',
+              '#text': url,
+            },
+            pubDate: new Date(post.date ?? post._updatedAt),
+          };
+        }),
+      },
+    },
+  };
+
+  const feed = generateXMLFromObject(json, { pretty: true, indentSpaces: 2 });
+
+  fs.writeFileSync('./public/rss.xml', feed);
+}

apps/foundation/next.config.mjs

@@ -22,6 +22,23 @@ const nextConfig = {
   images: {
     remotePatterns: [{ hostname: 'cdn.sanity.io' }],
   },
+  async rewrites() {
+    return [
+      ...[
+        '/rss',
+        '/feed',
+        '/feed.xml',
+        '/blog.xml',
+        '/blog/rss',
+        '/blog/feed',
+        '/blog/rss.xml',
+        '/blog/feed.xml',
+      ].map((source) => ({
+        source,
+        destination: '/rss.xml',
+      })),
+    ];
+  },
 };
 
 export default withNextIntl(withPlaiceholder(nextConfig));