From 094456f985a0c086cfc9080b7419feb32dfad37a Mon Sep 17 00:00:00 2001
From: Kirill Kurko <kirillkurko2609@gmail.com>
Date: Thu, 14 Mar 2024 18:34:00 +0300
Subject: [PATCH] Implement sitemap

---
 src/app/sitemap.ts | 64 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 src/app/sitemap.ts

diff --git a/src/app/sitemap.ts b/src/app/sitemap.ts
new file mode 100644
index 0000000..79624d9
--- /dev/null
+++ b/src/app/sitemap.ts
@@ -0,0 +1,64 @@
+import { MetadataRoute } from 'next';
+import { BASE_URL } from '../utils/const';
+import { getAllBlogPosts } from '@lib/models/blog';
+
+export default function sitemap(): MetadataRoute.Sitemap {
+  const blogPostsSitemap = getBlogPostsSitemap();
+
+  return [
+    {
+      url: `${BASE_URL}/`,
+      lastModified: new Date(),
+      changeFrequency: 'yearly',
+      priority: 1,
+    },
+    {
+      url: `${BASE_URL}/about`,
+      lastModified: new Date(),
+      changeFrequency: 'monthly',
+      priority: 0.9,
+    },
+    {
+      url: `${BASE_URL}/blog`,
+      lastModified: new Date(),
+      changeFrequency: 'weekly',
+      priority: 0.9,
+    },
+    ...blogPostsSitemap,
+    {
+      url: `${BASE_URL}/emoji`,
+      lastModified: new Date(),
+      changeFrequency: 'monthly',
+      priority: 0.8,
+    },
+    {
+      url: `${BASE_URL}/gallery`,
+      lastModified: new Date(),
+      changeFrequency: 'monthly',
+      priority: 0.8,
+    },
+    {
+      url: `${BASE_URL}/newsletter`,
+      lastModified: new Date(),
+      changeFrequency: 'monthly',
+      priority: 0.8,
+    },
+    {
+      url: `${BASE_URL}/snippets`,
+      lastModified: new Date(),
+      changeFrequency: 'monthly',
+      priority: 0.8,
+    },
+  ];
+}
+
+function getBlogPostsSitemap(): MetadataRoute.Sitemap {
+  const blogPosts = getAllBlogPosts();
+
+  return blogPosts.map((blogPost) => ({
+    url: `${BASE_URL}/blog/${blogPost.slug}`,
+    lastModified: new Date(),
+    changeFrequency: 'monthly',
+    priority: 0.7,
+  }));
+}