From 603dbf71a6fe3d0dd2afcfe88f201735eee81b30 Mon Sep 17 00:00:00 2001
From: Lumither Tao <lumither@outlook.com>
Date: Sat, 27 Apr 2024 12:03:08 +0800
Subject: [PATCH] feat(blog) add CMS, render blog posts list - use GitHub repo
 as cms, read idx.json - blog posts list

---
 .env                      |  2 ++
 app/blog/BlogPostCard.tsx | 33 +++++++++++++++++++++++++++++++++
 app/blog/fetch_posts.ts   | 19 +++++++++++++++++++
 app/blog/layout.tsx       | 15 +++++++++++++++
 app/blog/page.tsx         | 23 +++++++++++++++++++++--
 app/public/type/Result.ts |  7 +++++++
 tsconfig.json             |  1 +
 7 files changed, 98 insertions(+), 2 deletions(-)
 create mode 100644 .env
 create mode 100644 app/blog/BlogPostCard.tsx
 create mode 100644 app/blog/fetch_posts.ts
 create mode 100644 app/blog/layout.tsx
 create mode 100644 app/public/type/Result.ts

diff --git a/.env b/.env
new file mode 100644
index 0000000..dfc11f3
--- /dev/null
+++ b/.env
@@ -0,0 +1,2 @@
+BLOG_ENDPOINT=https://raw.githubusercontents.com/lumither/blog-posts/master
+; use mirror
diff --git a/app/blog/BlogPostCard.tsx b/app/blog/BlogPostCard.tsx
new file mode 100644
index 0000000..393a7ea
--- /dev/null
+++ b/app/blog/BlogPostCard.tsx
@@ -0,0 +1,33 @@
+import React from 'react';
+import Link from 'next/link';
+import { Card, CardBody, CardHeader } from '@nextui-org/card';
+import { Divider } from '@nextui-org/react';
+
+type Props = {
+    post: JSON
+}
+
+function BlogPostCard({ post }: Props) {
+    const name = (post as any)['name'];
+    const { title, desc } = (post as any)['meta'] as { title: string, desc: string };
+    return (
+
+        <div>
+            {/*todo: to be update*/ }
+            {/*<Link href={ `/blog/${ name }` }>*/}
+                <Card>
+                    <CardHeader>
+                        <p className={ 'font-bold' }>{ title }</p>
+                    </CardHeader>
+                    <Divider />
+                    <CardBody>
+                        { desc }
+                    </CardBody>
+                </Card>
+            {/*</Link>*/}
+        </div>
+    );
+
+}
+
+export default BlogPostCard;
diff --git a/app/blog/fetch_posts.ts b/app/blog/fetch_posts.ts
new file mode 100644
index 0000000..af53549
--- /dev/null
+++ b/app/blog/fetch_posts.ts
@@ -0,0 +1,19 @@
+import { Result } from '@/app/public/type/Result';
+
+export default async function fetch_posts(url: string): Promise<Result<JSON[], Error>> {
+    const response = await fetch(`${ url }/posts/idx.json`);
+    if (!response.ok) {
+        return {
+            ok: false,
+            error: new Error(response.statusText)
+        };
+    }
+    const res = await response.json();
+    const posts = res['idx'].filter((posts: { type: string }) => posts.type === 'md');
+    return {
+        ok: true,
+        value: posts
+    };
+}
+
+
diff --git a/app/blog/layout.tsx b/app/blog/layout.tsx
new file mode 100644
index 0000000..7600370
--- /dev/null
+++ b/app/blog/layout.tsx
@@ -0,0 +1,15 @@
+import React from 'react';
+
+function Layout({
+    children
+}: {
+    children: React.ReactNode;
+}) {
+    return (
+        <div className={ 'flex items-stretch justify-center' }>
+            { children }
+        </div>
+    );
+}
+
+export default Layout;
diff --git a/app/blog/page.tsx b/app/blog/page.tsx
index 0f4291a..a9962fa 100644
--- a/app/blog/page.tsx
+++ b/app/blog/page.tsx
@@ -1,8 +1,27 @@
 import React from 'react';
+import fetch_posts from '@/app/blog/fetch_posts';
+import BlogPostCard from '@/app/blog/BlogPostCard';
+
+async function Blog() {
+
+    const res = await fetch_posts(process.env.BLOG_ENDPOINT!);
+    if (!res.ok) {
+        console.log(res.error);
+        return;
+    }
+    const posts = res.value;
+    // console.log(posts);
 
-function Blog() {
     return (
-        <div></div>
+
+        // blog list
+        <ul className={ 'flex flex-col items-center w-full max-w-[1024px]' }>
+            { posts.map((post, key) => (
+                <li key={ key } className={ 'my-3.5 mx-7 w-[80%]' }>
+                    <BlogPostCard post={ post } />
+                </li>)
+            ) }
+        </ul>
     );
 }
 
diff --git a/app/public/type/Result.ts b/app/public/type/Result.ts
new file mode 100644
index 0000000..e9c21ba
--- /dev/null
+++ b/app/public/type/Result.ts
@@ -0,0 +1,7 @@
+export type Result<T, E> = {
+    ok: true;
+    value: T;
+} | {
+    ok: false;
+    error: E;
+};
diff --git a/tsconfig.json b/tsconfig.json
index e7ff90f..a69d60e 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -4,6 +4,7 @@
     "allowJs": true,
     "skipLibCheck": true,
     "strict": true,
+    "target": "ESNext",
     "noEmit": true,
     "esModuleInterop": true,
     "module": "esnext",