From 6d74a54a34b8bebe9c9819dbbb8f24cb35585f0f Mon Sep 17 00:00:00 2001
From: wangb <wangbinyq@gmail.com>
Date: Sat, 8 Oct 2022 11:55:25 +0800
Subject: [PATCH 1/2] update

---
 src/sitemap.xml.njk | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/sitemap.xml.njk b/src/sitemap.xml.njk
index 62b1493..a816a57 100644
--- a/src/sitemap.xml.njk
+++ b/src/sitemap.xml.njk
@@ -3,7 +3,9 @@
 {%- for page in search.pages() %}
   <url>
     <loc>{{ page.data.url | url(true) }}</loc>
-    <lastmod>{{ page.data.date | date("DATE") }}</lastmod>
+    {% if page.data.date %}
+      <lastmod>{{ page.data.date | date("DATE") }}</lastmod>
+    {% endif %}
   </url>
 {%- endfor %}
 </urlset>

From b3cf5adce9b203c5118269ace442b9c77e3a6999 Mon Sep 17 00:00:00 2001
From: wangb <wangbinyq@gmail.com>
Date: Sun, 9 Oct 2022 17:37:08 +0800
Subject: [PATCH 2/2] update: use sitemap plugin from experimental-plugins

---
 mod.ts              |  2 --
 plugins.ts          |  2 ++
 src/robots.txt.njk  |  3 ---
 src/sitemap.xml.njk | 11 -----------
 4 files changed, 2 insertions(+), 16 deletions(-)
 delete mode 100644 src/robots.txt.njk
 delete mode 100644 src/sitemap.xml.njk

diff --git a/mod.ts b/mod.ts
index 2a091e5..324de9f 100644
--- a/mod.ts
+++ b/mod.ts
@@ -35,8 +35,6 @@ export default function () {
       "feed.tmpl.js",
       "feed.xml.njk",
       "index.njk",
-      "robots.txt.njk",
-      "sitemap.xml.njk",
       "styles.css",
       "favicon.png",
     ];
diff --git a/plugins.ts b/plugins.ts
index 02d53b2..dfa4794 100644
--- a/plugins.ts
+++ b/plugins.ts
@@ -7,6 +7,7 @@ import slugifyUrls from "lume/plugins/slugify_urls.ts";
 import resolveUrls from "lume/plugins/resolve_urls.ts";
 import metas from "lume/plugins/metas.ts";
 import pagefind from "lume/plugins/pagefind.ts";
+import sitemap from "https://raw.githubusercontent.com/lumeland/experimental-plugins/b75edba434ab80d0b9033233f6ade19c09825eb7/sitemap/sitemap.ts";
 
 import type { Page, Site } from "lume/core.ts";
 
@@ -22,6 +23,7 @@ export default function () {
       .use(slugifyUrls())
       .use(pagefind())
       .use(terser())
+      .use(sitemap())
       .copy("fonts")
       .copy("favicon.png")
       .preprocess([".md"], (page: Page) => {
diff --git a/src/robots.txt.njk b/src/robots.txt.njk
deleted file mode 100644
index 40531ed..0000000
--- a/src/robots.txt.njk
+++ /dev/null
@@ -1,3 +0,0 @@
-User-agent: *
-
-Sitemap: {{ 'sitemap.xml' | url(true) }}
diff --git a/src/sitemap.xml.njk b/src/sitemap.xml.njk
deleted file mode 100644
index a816a57..0000000
--- a/src/sitemap.xml.njk
+++ /dev/null
@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
-{%- for page in search.pages() %}
-  <url>
-    <loc>{{ page.data.url | url(true) }}</loc>
-    {% if page.data.date %}
-      <lastmod>{{ page.data.date | date("DATE") }}</lastmod>
-    {% endif %}
-  </url>
-{%- endfor %}
-</urlset>