From b8a1314251176159dc82e470ad7e871feb9d9039 Mon Sep 17 00:00:00 2001
From: Thibault Martin <thibaultamartin@users.noreply.github.com>
Date: Fri, 1 Sep 2023 12:01:58 +0200
Subject: [PATCH] Limit the RSS feed to 15 entries (#1999)

* Limit the RSS feed to 15 entries

* Limit to last entry to test inoreader

* Revert "Limit to last entry to test inoreader"

This reverts commit d15810bc5ae713c770fa163b457db6e3ea475ec9.
---
 templates/atom.xml         | 28 +++++++++-------------------
 templates/macros/atom.html | 21 +++++++++++++++++++++
 2 files changed, 30 insertions(+), 19 deletions(-)
 create mode 100644 templates/macros/atom.html

diff --git a/templates/atom.xml b/templates/atom.xml
index acdd6b2e3..fce3af4cd 100644
--- a/templates/atom.xml
+++ b/templates/atom.xml
@@ -1,3 +1,4 @@
+{% import "macros/atom.html" as atom %}
 <?xml version="1.0" encoding="UTF-8"?>
 <feed xmlns="http://www.w3.org/2005/Atom" xml:lang="{{ lang }}">
     <title>{{ config.title }}
@@ -19,25 +20,14 @@
     <generator uri="https://www.getzola.org/">Zola</generator>
     <updated>{{ last_updated | date(format="%+") }}</updated>
     <id>{{ feed_url | safe }}</id>
+    {% set pageslen = pages | length %}
+    {% if pageslen > 15 %}
+    {% for i in range(end=15) %}
+    {{ atom::entry(page=pages[i]) }}
+    {% endfor %}
+    {% else %}
     {%- for page in pages %}
-    <entry xml:lang="{{ page.lang }}">
-        <title>{{ page.title }}</title>
-        <published>{{ page.date | date(format="%+") }}</published>
-        <updated>{{ page.updated | default(value=page.date) | date(format="%+") }}</updated>
-        <author>
-          <name>
-            {%- if page.authors -%}
-              {{ page.authors[0] }}
-            {%- elif config.author -%}
-              {{ config.author }}
-            {%- else -%}
-              Unknown
-            {%- endif -%}
-          </name>
-        </author>
-        <link rel="alternate" href="{{ page.permalink | safe }}" type="text/html"/>
-        <id>{{ page.permalink | safe }}</id>
-        <content type="html">{{ page.content }}</content>
-    </entry>
+    {{ atom::entry(page=page) }}
     {%- endfor %}
+    {% endif %}
 </feed>
diff --git a/templates/macros/atom.html b/templates/macros/atom.html
new file mode 100644
index 000000000..5deb94d8f
--- /dev/null
+++ b/templates/macros/atom.html
@@ -0,0 +1,21 @@
+{% macro entry(page) %}
+<entry xml:lang="{{ page.lang }}">
+    <title>{{ page.title }}</title>
+    <published>{{ page.date | date(format="%+") }}</published>
+    <updated>{{ page.updated | default(value=page.date) | date(format="%+") }}</updated>
+    <author>
+      <name>
+        {%- if page.authors -%}
+          {{ page.authors[0] }}
+        {%- elif config.author -%}
+          {{ config.author }}
+        {%- else -%}
+          Unknown
+        {%- endif -%}
+      </name>
+    </author>
+    <link rel="alternate" href="{{ page.permalink | safe }}" type="text/html"/>
+    <id>{{ page.permalink | safe }}</id>
+    <content type="html">{{ page.content }}</content>
+</entry>
+{% endmacro %}