Add support for rss/atom feed

.eleventy.js

@@ -6,6 +6,7 @@ const faviconPlugin = require("eleventy-favicon");
 const tocPlugin = require("eleventy-plugin-nesting-toc");
 const { parse } = require("node-html-parser");
 const htmlMinifier = require("html-minifier");
+const pluginRss = require("@11ty/eleventy-plugin-rss");
 
 const { headerToId, namedHeadingsFilter } = require("./src/helpers/utils");
 const {
@@ -304,6 +305,7 @@ module.exports = function (eleventyConfig) {
         collapseWhitespace: true,
         minifyCSS: true,
         minifyJS: true,
+        keepClosingSlash: true,
       });
     }
     return content;
@@ -317,6 +319,12 @@ module.exports = function (eleventyConfig) {
     ul: true,
     tags: ["h1", "h2", "h3", "h4", "h5", "h6"],
   });
+  eleventyConfig.addPlugin(pluginRss, {
+    posthtmlRenderOptions: {
+      closingSingleTag: "slash",
+      singleTags: ["link"]
+    }  
+  });
   eleventyConfig.addFilter("jsonify", function (variable) {
     return JSON.stringify(variable) || '""';
   });

package-lock.json

@@ -31,6 +31,7 @@
             },
             "devDependencies": {
                 "@11ty/eleventy": "^2.0.0",
+                "@11ty/eleventy-plugin-rss": "^1.2.0",
                 "cross-env": "^7.0.3",
                 "html-minifier": "^4.0.0",
                 "node-html-parser": "^6.1.4",
@@ -143,6 +144,21 @@
                 "node": ">=10.0.0"
             }
         },
+        "node_modules/@11ty/eleventy-plugin-rss": {
+            "version": "1.2.0",
+            "resolved": "https://registry.npmjs.org/@11ty/eleventy-plugin-rss/-/eleventy-plugin-rss-1.2.0.tgz",
+            "integrity": "sha512-YzFnSH/5pObcFnqZ2sAQ782WmpOZHj1+xB9ydY/0j7BZ2jUNahn53VmwCB/sBRwXA/Fbwwj90q1MLo01Ru0UaQ==",
+            "dev": true,
+            "dependencies": {
+                "debug": "^4.3.4",
+                "posthtml": "^0.16.6",
+                "posthtml-urls": "1.0.0"
+            },
+            "funding": {
+                "type": "opencollective",
+                "url": "https://opencollective.com/11ty"
+            }
+        },
         "node_modules/@11ty/eleventy-utils": {
             "version": "1.0.1",
             "resolved": "https://registry.npmjs.org/@11ty/eleventy-utils/-/eleventy-utils-1.0.1.tgz",
@@ -5569,6 +5585,17 @@
                 }
             }
         },
+        "@11ty/eleventy-plugin-rss": {
+            "version": "1.2.0",
+            "resolved": "https://registry.npmjs.org/@11ty/eleventy-plugin-rss/-/eleventy-plugin-rss-1.2.0.tgz",
+            "integrity": "sha512-YzFnSH/5pObcFnqZ2sAQ782WmpOZHj1+xB9ydY/0j7BZ2jUNahn53VmwCB/sBRwXA/Fbwwj90q1MLo01Ru0UaQ==",
+            "dev": true,
+            "requires": {
+                "debug": "^4.3.4",
+                "posthtml": "^0.16.6",
+                "posthtml-urls": "1.0.0"
+            }
+        },
         "@11ty/eleventy-utils": {
             "version": "1.0.1",
             "resolved": "https://registry.npmjs.org/@11ty/eleventy-utils/-/eleventy-utils-1.0.1.tgz",

package.json

@@ -18,6 +18,7 @@
     "license": "ISC",
     "devDependencies": {
         "@11ty/eleventy": "^2.0.0",
+        "@11ty/eleventy-plugin-rss": "^1.2.0",
         "cross-env": "^7.0.3",
         "html-minifier": "^4.0.0",
         "node-html-parser": "^6.1.4",
@@ -45,4 +46,4 @@
         "markdown-it-plantuml": "^1.4.1",
         "markdown-it-task-checkbox": "^1.0.6"
     }
-}
+}

src/site/feed.njk

@@ -0,0 +1,30 @@
+---json
+{
+  "permalink": "/feed.xml",
+  "eleventyExcludeFromCollections": true
+}
+---
+{%if meta.siteBaseUrl %}<?xml version="1.0" encoding="utf-8"?>
+<feed xmlns="http://www.w3.org/2005/Atom" xml:base="{{ meta.siteBaseUrl }}">
+    <title>{{ meta.siteName}}</title>
+    <link href="{{ meta.siteBaseUrl }}{{ permalink }}" rel="self"//>
+    <link href="{{ meta.siteBaseUrl}}" //>
+    <updated>{{ collections.notes | getNewestCollectionItemDate | dateToRfc3339 }}</updated>
+    <id>{{ meta.siteBaseUrl }}</id>
+    {%- for note in collections.note | reverse %}
+        <entry>
+            <title>
+                {% if note.title %}{{ note.title }}
+                {% else %}{{ note.fileSlug }}
+                {% endif %}
+            </title>
+            <updated>{{ (note.updated or note.date ) | dateToRfc3339 }}</updated>
+            <id>{{ meta.siteBaseUrl }}{{note.url | url }}</id>
+            <content type="html">
+                {{ note.templateContent | hideDataview | link | taggify | htmlToAbsoluteUrls(meta.siteBaseUrl) }}
+            </content>
+            <link href="{{ meta.siteBaseUrl }}{{note.url | url }}" //>
+        </entry>
+    {%- endfor %}
+</feed>
+{% endif %}