[Deploy] 12

app/entities/post/detail/PostBody.tsx

@@ -1,6 +1,7 @@
 'use client';
 import LoadingIndicator from '@/app/entities/common/Loading/LoadingIndicator';
 import MDEditor from '@uiw/react-md-editor';
+import PostTOC from '@/app/entities/post/detail/PostTOC';
 
 interface Props {
   content: string;
@@ -9,23 +10,28 @@ interface Props {
 
 const PostBody = ({ content, loading }: Props) => {
   return (
-    <div className={'w-full post-body px-4 py-16 min-h-[500px]'}>
+    <div
+      className={'max-w-3xl post-body px-4 py-16 min-h-[500px] relative    '}
+    >
       {loading ? (
         <div className={'w-1/3 mx-auto'}>
           <LoadingIndicator />
         </div>
       ) : (
-        <MDEditor.Markdown
-          style={{
-            backgroundColor: 'var(--background)',
-            color: 'var(--text-primary)',
-          }}
-          className={''}
-          source={content}
-          wrapperElement={{
-            'data-color-mode': 'dark',
-          }}
-        />
+        <>
+          <MDEditor.Markdown
+            style={{
+              backgroundColor: 'var(--background)',
+              color: 'var(--text-primary)',
+            }}
+            className={''}
+            source={content}
+            wrapperElement={{
+              'data-color-mode': 'dark',
+            }}
+          />
+          <PostTOC postContent={content || ''} />
+        </>
       )}
     </div>
   );

app/entities/post/detail/PostTOC.tsx

@@ -0,0 +1,60 @@
+import Link from 'next/link';
+
+const PostTOC = ({ postContent }: { postContent: string }) => {
+  const parseHeadings = (content: string) => {
+    const headings = content.match(/#{1,6} .+/g);
+
+    return (headings ?? []).map((heading: string) => ({
+      id: heading.replace(/#/g, '').trim(),
+      type: heading.lastIndexOf('#') + 1,
+      title: heading.replace(/#/g, '').trim(),
+    }));
+  };
+
+  return (
+    <div className="fixed post-toc hidden lg:block w-[280px] top-1/2 -translate-y-1/2 left-[calc(50%+524px)]  transition-all  text-sm bg-gray-100/80 rounded-md p-4 text-black">
+      <h4 className={'text-xl font-bold mb-2'}>📌 Table of Contents</h4>
+      <ul className={'list-none'}>
+        {parseHeadings(postContent).map((heading) => {
+          const href =
+            `#${heading.id
+              .toLowerCase()
+              .replaceAll('.', '')
+              .replaceAll(/[^a-zA-Z0-9가-힣]/g, '-')
+              .replaceAll(/-+/g, '-')
+              .replaceAll(/^-|-$/g, '')}` || '';
+          return (
+            <li
+              key={heading.id}
+              style={{ marginLeft: `${(heading.type - 1) * 16}px` }}
+              className={`${heading.type === 1 ? 'font-bold' : ''} `}
+            >
+              <Link
+                scroll={true}
+                className={
+                  'p-1  transition-all hover:bg-green-50 rounded-md text-nowrap overflow-x-hidden scroll-smooth '
+                }
+                onClick={(e) => {
+                  e.preventDefault();
+                  document.querySelector(href)?.scrollIntoView({
+                    behavior: 'smooth',
+                  });
+                }}
+                href={`#${heading.id
+                  .toLowerCase()
+                  .replaceAll('.', '')
+                  .replaceAll(/[^a-zA-Z0-9가-힣]/g, '-')
+                  .replaceAll(/-+/g, '-')
+                  .replaceAll(/^-|-$/g, '')}`}
+              >
+                {'∟ ' + heading.title}
+              </Link>
+            </li>
+          );
+        })}
+      </ul>
+    </div>
+  );
+};
+
+export default PostTOC;

app/globals.css

@@ -49,6 +49,10 @@ article.post li {
   list-style: circle;
 }
 
+.post-toc ul > li {
+  list-style: none;
+}
+
 article.post h1,
 article.post h2,
 article.post h3,
@@ -73,12 +77,6 @@ article.post h3 {
   margin-bottom: 1rem;
 }
 
-article.post h4 {
-  font-size: 1rem;
-  font-weight: bold;
-  margin-bottom: 1rem;
-}
-
 /* Footer Style */
 
 footer {

app/posts/[slug]/page.tsx

@@ -6,6 +6,7 @@ import { Metadata } from 'next';
 import dbConnect from '@/app/lib/dbConnect';
 import Post from '@/app/models/Post';
 import PostJSONLd from '@/app/entities/post/detail/PostJSONLd';
+import PostTOC from '@/app/entities/post/detail/PostTOC';
 
 async function getPostDetail(slug: string) {
   await dbConnect();

app/public/googlee045d7c5db6fc750.html

@@ -0,0 +1 @@
+google-site-verification: googlee045d7c5db6fc750.html