fix: as readme promises, use id from a post's front matter if present

CHANGELOG.md

@@ -4,7 +4,11 @@
 
 ...
 
-## 3.1.1 / 2024/02-02
+## 3.1.2 / 2024-03-02
+
+* Fix: as readme promises, use `id` from a post's front matter if present
+
+## 3.1.1 / 2024-02-02
 
 * Remove duplicate variable assignment (@jbennett)
 

lib/bridgetown-feed/feed.xml

@@ -46,12 +46,13 @@
   {% endif %}
   {% assign post_limit = site.feed.collections[page.collection].post_limit | default: site.feed.post_limit | default: 10 %}
   {% for post in posts limit: post_limit %}
+    {% assign post_id = post.data.id | default: post.id %}
     <entry{% if post.lang %}{{" "}}xml:lang="{{ post.lang }}"{% endif %}>
       <title type="html">{{ post.title | smartify | strip_html | normalize_whitespace | xml_escape }}</title>
       <link href="{{ post.absolute_url | default: post.url | absolute_url }}" rel="alternate" type="text/html" title="{{ post.title | xml_escape }}" />
       <published>{{ post.date | date_to_xmlschema }}</published>
       <updated>{{ post.last_modified_at | default: post.date | date_to_xmlschema }}</updated>
-      <id>{{ post.id | absolute_url | xml_escape }}</id>
+      <id>{{ post_id | absolute_url | xml_escape }}</id>
       {% assign excerpt_only = post.feed.excerpt_only | default: site.feed.excerpt_only %}
       {% unless excerpt_only %}
         <content type="html" xml:base="{{ post.absolute_url | default: post.url | absolute_url | xml_escape }}">{{ post.content | strip | xml_escape }}</content>

lib/bridgetown-feed/version.rb

@@ -2,6 +2,6 @@
 
 module Bridgetown
   module Feed
-    VERSION = "3.1.1"
+    VERSION = "3.1.2"
   end
 end

spec/bridgetown-feed_spec.rb

@@ -169,6 +169,11 @@
       expect(post.summary).to be_nil
     end
 
+    it "has the correct item ids" do
+      expect(feed.items.first.id.content).to eql("repo://posts.collection/_posts/2016-04-25-author-reference.md")
+      expect(feed.items.last.id.content).to eql("https://example.com/foo")
+    end
+
     context "with site.lang set" do
       lang = "en_US"
       let(:overrides) { { "lang" => lang } }

spec/fixtures/src/_posts/2013-12-12-dec-the-second.md

@@ -1,4 +1,5 @@
 ---
+id: https://example.com/foo
 excerpt: "Foo"
 image: "/image.png"
 category: news