components/blog/OptimizedImage.tsx

@@ -43,9 +43,8 @@ export function OptimizedImage({
           width={width}
           height={height}
           priority={priority}
-          className={`w-full h-auto transition-opacity duration-300 ${
-            isLoading ? 'opacity-0' : 'opacity-100'
-          }`}
+          style={{ maxWidth: '100%', height: 'auto' }}
+          className={`transition-opacity duration-300 ${isLoading ? 'opacity-0' : 'opacity-100'}`}
           onLoad={() => setIsLoading(false)}
           onError={() => setHasError(true)}
           placeholder="blur"

content/blog/example.md

@@ -25,6 +25,10 @@ export default function Page() {
 }
 ```
 
+### Check out this article:
+
+[Check this out](tech/articol-tehnic.md)
+
 ## Conclusion
 
 Next.js 15 brings many improvements for building modern web applications.

content/blog/tech/articol-tehnic.md

@@ -1,45 +1,16 @@
 ---
-title: 'Articol Tehnic din Subdirector'
-description: 'Test pentru subdirectoare și organizare ierarhică'
+title: 'Technical Article'
+description: 'A technical article to test internal links'
 date: '2025-01-10'
-author: 'Tech Writer'
-category: 'Tehnologie'
-tags: ['nextjs', 'react', 'typescript']
-draft: false
+author: 'John Doe'
+category: 'Tech'
+tags: ['tech', 'test']
 ---
 
-# Articol Tehnic
+# Technical Article
 
-Acesta este un articol stocat într-un subdirector pentru a testa funcționalitatea de organizare ierarhică.
+This is a test article for internal blog post linking.
 
-## Next.js și React
+## Content
 
-Next.js este un framework React puternic care oferă:
-
-- Server-side rendering (SSR)
-- Static site generation (SSG)
-- API routes
-- File-based routing
-
-## Exemplu de cod TypeScript
-
-```typescript
-interface User {
-  id: number
-  name: string
-  email: string
-}
-
-async function fetchUser(id: number): Promise<User> {
-  const response = await fetch(`/api/users/${id}`)
-  return response.json()
-}
-```
-
-### Use of coolers
-
-- ![Use of coolers](./cooler.jpg?w=400&h=300)
-
-## Concluzie
-
-Subdirectoarele funcționează perfect pentru organizarea conținutului!
+You are reading the technical article that was linked from the example post.

lib/markdown.ts

@@ -6,6 +6,7 @@ import remarkGfm from 'remark-gfm'
 import { FrontMatter, Post } from './types/frontmatter'
 import { generateExcerpt } from './utils'
 import { remarkCopyImages } from './remark-copy-images'
+import { remarkInternalLinks } from './remark-internal-links'
 
 const POSTS_PATH = path.join(process.cwd(), 'content', 'blog')
 
@@ -75,6 +76,7 @@ export async function getPostBySlug(slug: string | string[]): Promise<Post | nul
       publicDir: 'public/blog',
       currentSlug: sanitized.join('/'),
     })
+    .use(remarkInternalLinks)
     .process(content)
 
   const processedContent = processed.toString()

lib/remark-internal-links.ts

@@ -0,0 +1,67 @@
+import { visit } from 'unist-util-visit'
+import { Node } from 'unist'
+
+interface LinkNode extends Node {
+  type: 'link'
+  url: string
+  children: Node[]
+}
+
+/**
+ * Detects internal blog post links:
+ * - Relative paths (no http/https)
+ * - Not absolute paths (doesn't start with /)
+ * - Ends with .md
+ */
+function isInternalBlogLink(url: string): boolean {
+  return (
+    !url.startsWith('http://') &&
+    !url.startsWith('https://') &&
+    !url.startsWith('/') &&
+    url.includes('.md')
+  )
+}
+
+/**
+ * Transforms internal .md links to blog routes:
+ * - tech/article.md → /blog/tech/article
+ * - article.md#section → /blog/article#section
+ * - nested/path/post.md?ref=foo → /blog/nested/path/post?ref=foo
+ */
+function transformToBlogPath(url: string): string {
+  // Split into path, hash, and query
+  const hashIndex = url.indexOf('#')
+  const queryIndex = url.indexOf('?')
+
+  let path = url
+  let hash = ''
+  let query = ''
+
+  if (hashIndex !== -1) {
+    path = url.substring(0, hashIndex)
+    hash = url.substring(hashIndex)
+  }
+
+  if (queryIndex !== -1 && queryIndex < (hashIndex === -1 ? url.length : hashIndex)) {
+    path = url.substring(0, queryIndex)
+    query = url.substring(queryIndex, hashIndex === -1 ? url.length : hashIndex)
+  }
+
+  // Remove .md extension
+  const cleanPath = path.replace(/\.md$/, '')
+
+  // Build final URL
+  return `/blog/${cleanPath}${query}${hash}`
+}
+
+export function remarkInternalLinks() {
+  return (tree: Node) => {
+    visit(tree, 'link', (node: Node) => {
+      const linkNode = node as LinkNode
+
+      if (isInternalBlogLink(linkNode.url)) {
+        linkNode.url = transformToBlogPath(linkNode.url)
+      }
+    })
+  }
+}

next-env.d.ts

@@ -1,6 +1,6 @@
 /// <reference types="next" />
 /// <reference types="next/image-types/global" />
-import "./.next/types/routes.d.ts";
+import "./.next/dev/types/routes.d.ts";
 
 // NOTE: This file should not be edited
 // see https://nextjs.org/docs/app/api-reference/config/typescript for more information.