WebsiteTemplate/blog/js/generate-rss.js
2026-01-25 11:33:37 -04:00

72 lines
2.4 KiB
JavaScript
Executable File

#!/usr/bin/env node
// Script to generate RSS feed from blog-posts.json
const fs = require('fs');
const path = require('path');
const postsPath = path.join(__dirname, 'blog-posts.json');
const feedPath = path.join(__dirname, 'feed.xml');
try {
const posts = JSON.parse(fs.readFileSync(postsPath, 'utf8'));
// Sort posts by date (newest first)
const sortedPosts = posts.sort((a, b) => new Date(b.date) - new Date(a.date));
// Escape XML special characters
const escapeXml = (str) => {
if (!str) return '';
return str.toString()
.replace(/&/g, '&')
.replace(/</g, '&lt;')
.replace(/>/g, '&gt;')
.replace(/"/g, '&quot;')
.replace(/'/g, '&apos;');
};
// Convert content newlines to HTML breaks
const formatContent = (content) => {
return content.split('\n\n')
.map(p => p.trim())
.filter(p => p.length > 0)
.join('<br/><br/>');
};
// Generate RSS items
const rssItems = sortedPosts.map(post => {
const title = escapeXml(post.title);
const excerpt = escapeXml(post.excerpt);
const content = formatContent(post.content);
const pubDate = new Date(post.date + 'T00:00:00Z').toUTCString();
const link = `https://example.com/blog/post.html?id=${post.id}`;
return ` <item>
<title>${title}</title>
<link>${link}</link>
<guid>${link}</guid>
<pubDate>${pubDate}</pubDate>
<description><![CDATA[${excerpt}<br/><br/>${content}]]></description>
</item>`;
}).join('\n');
// Generate RSS XML
const rssXml = `<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
<channel>
<title>My Blog</title>
<link>https://example.com/blog</link>
<description>Blog posts</description>
<language>en-us</language>
<lastBuildDate>${new Date().toUTCString()}</lastBuildDate>
<atom:link href="https://example.com/blog/api/feed.php" rel="self" type="application/rss+xml"/>
${rssItems}
</channel>
</rss>`;
// Write RSS feed file
fs.writeFileSync(feedPath, rssXml, 'utf8');
console.log('RSS feed generated successfully at', feedPath);
} catch (error) {
console.error('Error generating RSS feed:', error);
process.exit(1);
}