From 3314559176aa2804a76b63c998c606853e39fa2c Mon Sep 17 00:00:00 2001
From: Thomas Letan <lthms@soap.coffee>
Date: Sat, 13 May 2023 15:31:10 +0200
Subject: RSS feed finally!

---
 plugins/archives-index.lua |  7 +++++++
 plugins/series-index.lua   |  9 +++++----
 soupault.toml              |  6 +++++-
 templates/index.xml        | 25 +++++++++++++++++++++++++
 templates/main.html        |  1 +
 5 files changed, 43 insertions(+), 5 deletions(-)
 create mode 100644 templates/index.xml

diff --git a/plugins/archives-index.lua b/plugins/archives-index.lua
index aceb7a9..c3dc4aa 100644
--- a/plugins/archives-index.lua
+++ b/plugins/archives-index.lua
@@ -8,12 +8,19 @@ if Value.is_string(container_content) then
 end
 
 template = nil
+pages = {}
 
 if container_content then
   env['contents'] = Table.take(site_index, container_content)
   template = "index_short_template_file"
 else
   env['contents'] = site_index
+
+  template = Sys.read_file(config['index_rss_template_file'])
+
+  path = Sys.join_path(target_dir, 'index.xml')
+  Sys.write_file(path, String.render_template(template, env))
+
   template = "index_full_template_file"
 end
 
diff --git a/plugins/series-index.lua b/plugins/series-index.lua
index 12b693a..d74a833 100644
--- a/plugins/series-index.lua
+++ b/plugins/series-index.lua
@@ -1,20 +1,21 @@
+prefix_url = "/" .. soupault_config['widgets']['urls-rewriting']['prefix_url']
+
 env = {}
 current_entry = {}
 
 function append_entry(entry)
   if entry['series_url'] then
-    if build_dir .. entry['series_url'] == target_file then
+    if "out" .. entry['series_url'] == target_file then
       if not entry['series_prev_url'] then
-        current_entry = entry['url']
+        current_entry = prefix_url .. entry['url']
       end
 
-      env[entry['url']] = entry
+      env[prefix_url .. entry['url']] = entry
     end
   end
 end
 
 if site_index and site_index[1] then
-
   index = HTML.select_one(page, config['index_selector'])
 
   if index then
diff --git a/soupault.toml b/soupault.toml
index b0b7512..f34810c 100644
--- a/soupault.toml
+++ b/soupault.toml
@@ -73,7 +73,7 @@
   index = true
   index_first = true
   dump_json = "test.json"
-  extract_after_widgets = ["series"]
+  extract_after_widgets = ["series", "urls-rewriting"]
 
 [index.fields.title]
   selector = ["h1"]
@@ -111,6 +111,9 @@
 [index.fields.abstract]
   selector = "#meta-tags .description"
 
+[index.fields.contents]
+  selector = "main article"
+
 [index.views.tags]
   section = "posts/"
   sort_by = "date"
@@ -143,4 +146,5 @@
   index_selector = "#archives-index"
   index_full_template_file = "templates/index_archives_full.html"
   index_short_template_file = "templates/index_archives_short.html"
+  index_rss_template_file = "templates/index.xml"
   file = "plugins/archives-index.lua"
diff --git a/templates/index.xml b/templates/index.xml
new file mode 100644
index 0000000..ecf618e
--- /dev/null
+++ b/templates/index.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes"?>
+{% set base = "https://soap.coffee/~lthms" %}
+<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
+  <channel>
+    <title>Thomas Letan’s Blog</title>
+    <link>{{ base }}</link>
+    <description>
+      Blogposts in Thomas Letan’s Website
+    </description>
+    <atom:link href="https://soap.coffee/~lthms/posts/index.xml" rel="self" type="application/rss+xml" />
+    {% for article in contents %}
+    <item>
+      <title>{{ article.title | striptags }}</title>
+      <link>{{ base }}{{ article.url }}</link>
+      <guid>{{ base }}{{ article.url }}</guid>
+      <pubDate>{{ article.date_str }}</pubDate>
+      <description>
+        {% if article.contents %}
+        {{ article.contents | escape }}
+        {% endif %}
+      </description>
+    </item>
+    {% endfor %}
+  </channel>
+</rss>
diff --git a/templates/main.html b/templates/main.html
index 843f52f..1249ce4 100644
--- a/templates/main.html
+++ b/templates/main.html
@@ -8,6 +8,7 @@
     <meta name="twitter:creator" content="@_lthms_" />
     <link href="https://soap.coffee/+vendor/katex/0.16.4/katex.min.css" rel="stylesheet" media="none" onload="if(media!='all')media='all'">
     <link href="/styles/highlight.css" rel="stylesheet">
+    <link rel="alternate" type="application/rss+xml" title="RSS" href="/posts/index.xml">
     <style> /* set automatically, see soupault.toml */ </style>
   </head>
   <body>
-- 
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