From b8a82112dd956757f0562bdde836609157b7a573 Mon Sep 17 00:00:00 2001
From: maropboia <164220066+maropboia@users.noreply.github.com>
Date: Fri, 3 May 2024 11:38:30 +0600
Subject: [PATCH] comment

---
 .vitepress/theme/posts.data.ts | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/.vitepress/theme/posts.data.ts b/.vitepress/theme/posts.data.ts
index 34cbbbec7..7cdaa3efd 100644
--- a/.vitepress/theme/posts.data.ts
+++ b/.vitepress/theme/posts.data.ts
@@ -1,30 +1,45 @@
+// Import the 'createContentLoader' function from VitePress and the 'groupBy' function from a local '../utils' module.
 import { createContentLoader, type ContentData } from 'vitepress'
 import { groupBy } from '../utils'
 
+// Define an interface 'Post' that represents a blog post with a title, URL, and date.
 interface Post {
   title: string
   url: string
   date: string
 }
 
+// Declare a type 'Dictionary' as the return type of the 'transformRawPosts' function.
 type Dictionary = ReturnType<typeof transformRawPosts>
 
+// Declare a constant 'data' of type 'Dictionary'.
 declare const data: Dictionary
+
+// Export the 'data' constant for use in other modules.
 export { data }
 
+// Define the 'transformRawPosts' function that takes an array of 'ContentData' objects and returns a dictionary of posts grouped by year.
 function transformRawPosts(rawPosts: ContentData[]): Record<string, Post[]> {
+  // Map each 'ContentData' object to a 'Post' object, extracting the title, URL, and formatted date.
   const posts: Post[] = rawPosts
     .map(({ url, frontmatter }) => ({
       title: frontmatter.title,
       url,
       date: (frontmatter.date as Date).toISOString().slice(0, 10)
     }))
-    .sort((a, b) => b.date.localeCompare(a.date))
 
+  // Sort the posts in descending order by date.
+  .sort((a, b) => b.date.localeCompare(a.date))
+
+  // Group the posts by year using the 'groupBy' function from '../utils'.
   return groupBy(posts, (post) => post.date.slice(0, 4))
 }
 
+// Export the default 'createContentLoader' function, which is responsible for loading and processing the markdown files for blog posts.
 export default createContentLoader('posts/*.md', {
+  // Include the source code when loading the markdown files.
   includeSrc: true,
+
+  // Transform the loaded raw markdown data using the 'transformRawPosts' function.
   transform: (raw) => transformRawPosts(raw)
 })