From abb10f112aa1248700e98caa0273f6afc5154a47 Mon Sep 17 00:00:00 2001
From: Chris Xiong <chirs241097@gmail.com>
Date: Sat, 22 Jun 2024 20:07:43 -0400
Subject: Yes we are 2.6 now.

---
 generator/atomgen.js | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 generator/atomgen.js

(limited to 'generator/atomgen.js')

diff --git a/generator/atomgen.js b/generator/atomgen.js
new file mode 100644
index 0000000..ede9771
--- /dev/null
+++ b/generator/atomgen.js
@@ -0,0 +1,46 @@
+//Copyright Chris Xiong 2024
+//License: Expat (MIT)
+module.exports = {
+	gen_atom:function(list, config) { _gen_atom(list, config); }
+};
+const jsdom=require('jsdom');
+const path=require('path');
+const fs=require('fs');
+const htmlescape=require('./util').htmlescape;
+
+function _gen_atom(list, config)
+{
+	const sorted_list = list.toSorted((a, b) => (new Date(b.date)).getTime() - (new Date(a.date)).getTime());
+	let xmlbuf = `<?xml version="1.0" encoding="utf-8"?>`;
+	xmlbuf += `<feed xmlns="http://www.w3.org/2005/Atom">`;
+	xmlbuf += `<generator uri="https://cgit.chrisoft.org/sbs.git" version="${config.version_string}">SSBS</generator>`;
+	xmlbuf += `<updated>${new Date().toISOString()}</updated>`;
+	xmlbuf += `<link href="${config.atom_url}" rel="self" type="application/atom+xml" title="Atom"/>`;
+	xmlbuf += `<link href="${config.published_url}" rel="alternate" type="text/html"/>`;
+	xmlbuf += `<id>${config.atom_url}</id>`;
+	xmlbuf += `<title>${config.atom_title}</title>`;
+	xmlbuf += `<subtitle>${config.atom_subtitle}</subtitle>`;
+	xmlbuf += `<icon>${config.atom_icon}</icon>`;
+	xmlbuf += `<logo>${config.atom_icon}</logo>`;
+	for (let i = 0; i < sorted_list.length && i < config.atom_feed_nposts; ++i)
+	{
+		const p = sorted_list[i];
+		const postpath = path.join(path.join(config.dest_dir,'post'), `${p.file}.html`);
+		const contfull = fs.readFileSync(postpath, 'utf8');
+		const doc = new jsdom.JSDOM(contfull).window.document;
+		const content = doc.querySelector('article').innerHTML;
+		const footnotes = doc.getElementById('notediv').outerHTML;
+		const link = `https://chrisoft.org/blog/post/${p.file}.html`;
+		xmlbuf += `<entry>`;
+		xmlbuf += `<title>${htmlescape(p.title)}</title>`;
+		xmlbuf += `<link href="${link}" title="${htmlescape(p.title)}"/>`;
+		xmlbuf += `<published>${new Date(p.date).toISOString()}</published>`;
+		xmlbuf += `<updated>${new Date(p.mdate).toISOString()}</updated>`;
+		xmlbuf += `<id>${link}</id>`;
+		xmlbuf += `<author><name>${config.atom_author}</name></author>`
+		xmlbuf += `<content type="html" xml:base="${link}"><![CDATA[${content}<br><hr>${footnotes}]]></content>`;
+		xmlbuf += `</entry>`;
+	}
+	xmlbuf += `</feed>`;
+	fs.writeFileSync(path.join(config.dest_dir, "atom.xml"), xmlbuf ,'utf8');
+}
-- 
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