fix errors in feed

Author: keithamus

.eleventy.js

@@ -20,6 +20,7 @@ module.exports = (eleventyConfig) => {
   eleventyConfig.addFilter("iso8601", rss.dateToRfc3339)
   eleventyConfig.addFilter("date_to_rfc3339", rss.dateToRfc3339)
   eleventyConfig.addFilter("date_to_rfc822", rss.dateToRfc822)
+  eleventyConfig.addFilter("html_to_absolute_urls", rss.convertHtmlToAbsoluteUrls)
 
   eleventyConfig.setLibrary(
     "md",

feed.xml renamed to feed.xml.liquid

@@ -6,21 +6,21 @@ eleventyExcludeFromCollections: true
 <rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xml:base="https://webcomponents.guide/" xmlns:atom="http://www.w3.org/2005/Atom">
   <channel>
     <title>Web Components Guide</title>
-    <link>https://webcomponents.guide/</link>
-    <atom:link href="{{ permalink | absoluteUrl(metadata.url) }}" rel="self" type="application/rss+xml" />
+    <link>{{ baseurl }}</link>
+    <atom:link href="{{ baseurl }}/{{ page.url }}" rel="self" type="application/rss+xml" />
     <language>en</language>
     {%- for post in collections.blog | reverse %}
-    {%- set absolutePostUrl = post.url | absoluteUrl(metadata.url) %}
+    {%- capture absolutePostUrl %}{{ baseurl }}{{ post.url }}{% endcapture %}
     <item>
       <title>{{ post.data.title }}</title>
       <link>{{ absolutePostUrl }}</link>
-      <description>{{ post.templateContent | htmlToAbsoluteUrls(absolutePostUrl) }}</description>
-      <pubDate>{{ post.date | dateToRfc822 }}</pubDate>
+      <description>{{ post.templateContent | html_to_absolute_urls: absolutePostUrl }}</description>
+      <pubDate>{{ post.date | date_to_rfc822 }}</pubDate>
       {%- for author in post.authors %}
       <dc:creator>{{ author }}</dc:creator>
       {%- endfor %}
       <guid>{{ absolutePostUrl }}</guid>
     </item>
     {%- endfor %}
   </channel>
-</rss>
+</rss>