Escape ampersand in titles

[rbdr/blog] / lib / generators / rss.js

diff --git a/lib/generators/rss.js b/lib/generators/rss.js
index a1fcb0801ed7c3a2db8551f62f6d9644889a1df9..4ae39257244941db8e76821766b9ff8dfc1020af 100644 (file)
--- a/lib/generators/rss.js
+++ b/lib/generators/rss.js
@@ -1,6 +1,6 @@
 'use strict';
 
-const { template } = require('dot');
+const { template, templateSettings } = require('dot');
 const { encodeXML } = require('entities');
 const { readFile, writeFile } = require('fs/promises');
 const { join } = require('path');
@@ -9,7 +9,16 @@ const { debuglog } = require('util');
 const internals = {
   debuglog: debuglog('blog'),
 
-  kFeedName: 'feed.xml'
+  kFeedName: 'feed.xml',
+
+  extractTitle(postText) {
+
+    return postText.trim()
+      .split('\n')[0]
+      .replace('#', '')
+      .replace(/&/g, '&')
+      .trim();
+  }
 };
 
 /**
@@ -33,10 +42,12 @@ module.exports = async function RSSGenerator(source, target, posts) {
   posts = posts.map((post) => ({
     ...post,
     createdOn: (new Date(post.createdOn)).toUTCString(),
+    title: internals.extractTitle(post.raw),
     html: encodeXML(post.html)
   }));
-  const feedXml = template(feedTemplate)({ posts });
+  const feedXml = template(feedTemplate, {
+    ...templateSettings,
+    strip: false
+  })({ posts });
   await writeFile(feedTarget, feedXml);
 };
-
-