From 8d083c6baee8005668ea2c40f61adf9c6345bae5 Mon Sep 17 00:00:00 2001
From: Farzad Yousefzadeh <farskid@gmail.com>
Date: Sat, 5 Feb 2022 22:35:58 +0200
Subject: [PATCH] Only include posts content where necessary

---
 pages/[slug].tsx |  2 +-
 pages/index.tsx  |  3 ++-
 src/posts.ts     | 10 ++++++++--
 3 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/pages/[slug].tsx b/pages/[slug].tsx
index d6bdb145..3909d0fb 100644
--- a/pages/[slug].tsx
+++ b/pages/[slug].tsx
@@ -239,7 +239,7 @@ export const getStaticPaths: GetStaticPaths = async () => {
 };
 
 export const getStaticProps: GetStaticProps = async (ctx) => {
-  const posts = await getAllPosts();
+  const posts = await getAllPosts({ withContent: true });
   const post = posts.find((post) => post.slug === ctx.params.slug);
 
   return {
diff --git a/pages/index.tsx b/pages/index.tsx
index 89fb1e02..a7d26d10 100644
--- a/pages/index.tsx
+++ b/pages/index.tsx
@@ -70,7 +70,8 @@ const Home: NextPage<{ posts: Post[] }> = ({ posts }) => {
 };
 
 export const getStaticProps = async () => {
-  const posts = await getAllPosts();
+  // TODO: Generate the feed only when there is a change in the posts
+  const posts = await getAllPosts({ withContent: true });
 
   if (process.env.NODE_ENV === "production") {
     const feed = await generateFeed(posts);
diff --git a/src/posts.ts b/src/posts.ts
index 439f0f18..106580d6 100644
--- a/src/posts.ts
+++ b/src/posts.ts
@@ -10,7 +10,13 @@ const getPostFrontMatter = async (fileName: string) => {
   return matter(await fs.readFile(path.join(POSTS_DIR, fileName)));
 };
 
-export const getAllPosts = async (): Promise<Array<Post>> => {
+export const getAllPosts = async (
+  {
+    withContent = false,
+  }: {
+    withContent?: boolean;
+  } = { withContent: false }
+): Promise<Array<Post>> => {
   let posts = [];
   const files = (await fs.readdir(POSTS_DIR)).filter((name) =>
     name.endsWith(".mdx")
@@ -26,7 +32,7 @@ export const getAllPosts = async (): Promise<Array<Post>> => {
       title,
       slug: slugify(title),
       excerpt,
-      content,
+      ...(withContent && { content }),
       fileName,
     } as Post);
   }