From ea9ed42547c095d12bc0104f3d3ffad4255b3c72 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicol=C3=A1s=20Quiroz?= <nh.quiroz@gmail.com>
Date: Tue, 13 Dec 2022 14:20:16 -0300
Subject: [PATCH] fix: last modified date

---
 src/pages/[...slug].tsx | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/src/pages/[...slug].tsx b/src/pages/[...slug].tsx
index a8f00430eb..7165047455 100644
--- a/src/pages/[...slug].tsx
+++ b/src/pages/[...slug].tsx
@@ -20,7 +20,7 @@ import { NavLink } from '../types';
 import { getFileList } from '../utils/getFileList';
 
 import { textStyles } from '../theme/foundations';
-import { getParsedDate } from '../utils';
+import { getLastModifiedDate, getParsedDate } from '../utils';
 
 const MATTER_OPTIONS = {
   engines: {
@@ -40,21 +40,22 @@ export const getStaticPaths: GetStaticPaths = () => {
 
 // Reads file data for markdown pages
 export const getStaticProps: GetStaticProps = async context => {
+  const navLinks = yaml.load(fs.readFileSync('src/data/documentation-links.yaml', 'utf8'));
+
   const { slug } = context.params as ParsedUrlQuery;
   const filePath = (slug as string[])!.join('/');
   let file;
-  let lastModified;
-
-  const navLinks = yaml.load(fs.readFileSync('src/data/documentation-links.yaml', 'utf8'));
 
+  // read file
   try {
-    file = fs.readFileSync(`${filePath}.md`, 'utf-8');
-    lastModified = fs.statSync(`${filePath}.md`);
-  } catch {
     file = fs.readFileSync(`${filePath}/index.md`, 'utf-8');
-    lastModified = fs.statSync(`${filePath}/index.md`);
+  } catch (error) {
+    file = fs.readFileSync(`${filePath}.md`, 'utf-8');
   }
 
+  // get last commit on file date
+  const lastModified = await getLastModifiedDate(filePath);
+
   const { data: frontmatter, content } = matter(file, MATTER_OPTIONS);
 
   return {
@@ -62,7 +63,7 @@ export const getStaticProps: GetStaticProps = async context => {
       frontmatter,
       content,
       navLinks,
-      lastModified: getParsedDate(lastModified.mtime, {
+      lastModified: getParsedDate(lastModified, {
         month: 'long',
         day: 'numeric',
         year: 'numeric'