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feat(nx-dev): add rss and atom feeds
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Lines changed: 144 additions & 1 deletion

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‎nx-dev/nx-dev/app/blog/atom.xml/route.ts‎

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import { blogApi } from '../../../lib/blog.api';
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function escapeHtml(text: string): string {
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return text
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.replace(/&/g, '&')
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.replace(/</g, '&lt;')
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.replace(/>/g, '&gt;')
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.replace(/"/g, '&quot;')
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.replace(/'/g, '&#39;');
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}
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function getExcerpt(content: string, description?: string): string {
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if (description && description.trim().length > 0) {
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return description;
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}
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const paragraphs = content
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.split(/\n\n+/)
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.map((p) => p.trim())
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.filter((p) => p.length > 0);
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return paragraphs.slice(0, 2).join('\n\n');
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}
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export async function GET() {
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const posts = await blogApi.getBlogs((p) => !!p.published);
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const items = posts
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.map((post) => {
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const link = `https://nx.dev/blog/${post.slug}`;
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const excerpt = getExcerpt(post.content, post.description);
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const authors =
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post.authors && post.authors.length > 0
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? post.authors
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: [{ name: 'Nx Team', image: '', twitter: '', github: '' }];
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const authorElements = authors
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.map(
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(author) =>
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`\n <author>\n <name>${escapeHtml(
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author.name
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)}</name>\n </author>`
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)
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.join('');
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return `\n <entry>\n <title>${escapeHtml(
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post.title
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)}</title>\n <link href="${link}"/>\n <id>${link}</id>\n <updated>${new Date(
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post.date
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).toISOString()}</updated>${authorElements}\n <summary><![CDATA[${excerpt}]]></summary>\n </entry>`;
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})
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.join('');
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const atom = `<?xml version="1.0" encoding="utf-8"?>\n<feed xmlns="http://www.w3.org/2005/Atom">\n <title>Nx Blog</title>\n <link href="https://nx.dev/blog"/>\n <link rel="self" href="https://nx.dev/blog/atom.xml"/>\n <id>https://nx.dev/blog</id>\n <updated>${new Date().toISOString()}</updated>\n <author>\n <name>Nx Team</name>\n <email>devrel@nrwl.io</email>\n </author>${items}\n</feed>`;
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return new Response(atom, {
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headers: {
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'Content-Type': 'application/atom+xml',
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},
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});
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}

‎nx-dev/nx-dev/app/blog/rss.xml/route.ts‎

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import { blogApi } from '../../../lib/blog.api';
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function escapeHtml(text: string): string {
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return text
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.replace(/&/g, '&amp;')
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.replace(/</g, '&lt;')
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.replace(/>/g, '&gt;')
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.replace(/"/g, '&quot;')
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.replace(/'/g, '&#39;');
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}
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function getExcerpt(content: string, description?: string): string {
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if (description && description.trim().length > 0) {
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return description;
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}
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const paragraphs = content
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.split(/\n\n+/)
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.map((p) => p.trim())
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.filter((p) => p.length > 0);
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return paragraphs.slice(0, 2).join('\n\n');
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}
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export async function GET() {
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const posts = await blogApi.getBlogs((p) => !!p.published);
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const items = posts
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.map((post) => {
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const link = `https://nx.dev/blog/${post.slug}`;
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const excerpt = getExcerpt(post.content, post.description);
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const authorString =
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post.authors && post.authors.length > 0
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? post.authors.map((author) => author.name).join(', ')
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: 'Nx Team';
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return `\n <item>\n <title>${escapeHtml(
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post.title
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)}</title>\n <description><![CDATA[${excerpt}]]></description>\n <link>${link}</link>\n <guid>${link}</guid>\n <author>${escapeHtml(
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authorString
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)}</author>\n <pubDate>${new Date(
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post.date
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).toUTCString()}</pubDate>\n </item>`;
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})
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.join('');
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const rss = `<?xml version="1.0" encoding="UTF-8"?>\n<rss version="2.0">\n <channel>\n <title>Nx Blog</title>\n <link>https://nx.dev/blog</link>\n <description>Updates from the Nx team</description>\n <managingEditor>devrel@nrwl.io (Nx Team)</managingEditor>\n <webMaster>devrel@nrwl.io (Nx Team)</webMaster>${items}\n </channel>\n</rss>`;
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return new Response(rss, {
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headers: {
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'Content-Type': 'application/rss+xml',
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},
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});
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}

‎nx-dev/nx-dev/app/layout.tsx‎

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@@ -38,6 +38,12 @@ export const metadata: Metadata = {
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rel: 'mask-icon',
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},
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],
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alternates: {
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types: {
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'application/rss+xml': '/blog/rss.xml',
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'application/atom+xml': '/blog/atom.xml',
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},
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},
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};
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// Viewport settings for the entire site
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content="#DA532C"
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key="windows-tile-color"
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/>
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<link
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rel="alternate"
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type="application/rss+xml"
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title="Nx Blog RSS Feed"
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href="/blog/rss.xml"
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/>
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<link
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rel="alternate"
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type="application/atom+xml"
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title="Nx Blog Atom Feed"
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href="/blog/atom.xml"
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/>
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<script
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type="text/javascript"
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dangerouslySetInnerHTML={{

‎nx-dev/ui-blog/src/lib/blog-container.tsx‎

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@@ -5,6 +5,7 @@ import { FeaturedBlogs } from './featured-blogs';
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import { useEffect, useMemo, useState } from 'react';
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import { Filters } from './filters';
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import { useSearchParams } from 'next/navigation';
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import Link from 'next/link';
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import { ALL_TOPICS } from './topics';
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import {
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ComputerDesktopIcon,
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ChatBubbleOvalLeftEllipsisIcon,
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ListBulletIcon,
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VideoCameraIcon,
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RssIcon,
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AtSymbolIcon,
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} from '@heroicons/react/24/outline';
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export interface BlogContainerProps {
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<FeaturedBlogs blogs={firstFiveBlogs} />
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{!!remainingBlogs.length && (
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<>
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<div className="mx-auto mb-8 mt-20 border-b-2 border-slate-300 pb-3 text-sm dark:border-slate-700">
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<div className="mx-auto mb-8 mt-20 flex items-center justify-between border-b-2 border-slate-300 pb-3 text-sm dark:border-slate-700">
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<h2 className="font-semibold">More blogs</h2>
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<div className="flex gap-2">
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<Link
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href="/blog/rss.xml"
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aria-label="RSS feed"
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prefetch={false}
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>
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<RssIcon className="h-5 w-5 text-slate-600 hover:text-slate-800 dark:text-slate-400 dark:hover:text-slate-200" />
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</Link>
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<Link
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href="/blog/atom.xml"
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aria-label="Atom feed"
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prefetch={false}
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>
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<AtSymbolIcon className="h-5 w-5 text-slate-600 hover:text-slate-800 dark:text-slate-400 dark:hover:text-slate-200" />
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</Link>
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</div>
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</div>
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<MoreBlogs blogs={remainingBlogs} />
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</>

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