From 5e446bd62e2bb7e54b6e08ebad48c327e09c50f2 Mon Sep 17 00:00:00 2001
From: Sungchan Yi <calofmijuck@snu.ac.kr>
Date: Sat, 8 Jul 2023 09:51:43 +0900
Subject: [PATCH] feat: sitemap and robots

---
 robots.txt  |  3 +++
 sitemap.xml | 28 ++++++++++++++++++++++++++++
 2 files changed, 31 insertions(+)
 create mode 100644 robots.txt
 create mode 100644 sitemap.xml

diff --git a/robots.txt b/robots.txt
new file mode 100644
index 0000000..3a34f55
--- /dev/null
+++ b/robots.txt
@@ -0,0 +1,3 @@
+User-agent: *
+Allow: /
+Sitemap: https://blog.zxcvber.com/sitemap.xml
diff --git a/sitemap.xml b/sitemap.xml
new file mode 100644
index 0000000..aaaecf4
--- /dev/null
+++ b/sitemap.xml
@@ -0,0 +1,28 @@
+---
+layout: null
+---
+<?xml version="1.0" encoding="UTF-8"?>
+<urlset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd" xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
+  {% for post in site.posts %}
+    <url>
+      <loc>{{ site.url }}{{ post.url }}</loc>
+      {% if post.last_modified_at == null %}
+        <lastmod>{{ post.date | date_to_xmlschema }}</lastmod>
+      {% else %}
+        <lastmod>{{ post.last_modified_at | date_to_xmlschema }}</lastmod>
+      {% endif %}
+
+      {% if post.sitemap.changefreq == null %}
+        <changefreq>weekly</changefreq>
+      {% else %}
+        <changefreq>{{ post.sitemap.changefreq }}</changefreq>
+      {% endif %}
+
+      {% if post.sitemap.priority == null %}
+        <priority>0.5</priority>
+      {% else %}
+        <priority>{{ post.sitemap.priority }}</priority>
+      {% endif %}
+    </url>
+  {% endfor %}
+</urlset>