Added a timestamp and sorts posts by timestamp

1 files changed, 14 insertions, 2 deletions

diff --git a/utils/Posts.tsx b/utils/Posts.tsx
index d82467e..2a69629 100644
--- a/utils/Posts.tsx
+++ b/utils/Posts.tsx
@@ -7,6 +7,7 @@ marked.setOptions(markedOptions);
 
 interface PostMetadata {
   name: string;
+  lastUpdated: string;
 }
   
 interface Post {
@@ -45,9 +46,20 @@ async function getPostFromDirectory(directory : string) {
 async function getPosts() : Promise<Post[]> {
   const directories = await fs.readdir(POST_PATH);
 
-  const posts = directories.map(getPostFromDirectory);
+  const posts = await Promise.all(directories.map(getPostFromDirectory));
 
-  return await Promise.all(posts);
+  return posts.sort((post_a, post_b) => {
+    const a = new Date(post_a.meta.lastUpdated);
+    const b = new Date(post_b.meta.lastUpdated);
+
+    if(a === b)
+      return 0;
+    
+    if(a > b)
+      return -1;
+    
+    return 1;
+  });
 }
 
 async function getMarkdown(post : Post) : Promise<string> {