add /json route

app.js

@@ -319,6 +319,28 @@ app.get('/rss', (req, res) => {
     res.send(rssFeed);
 });
 
+// Route to return all blog content in plain text JSON format
+app.get('/json', (req, res) => {
+    const blogFiles = fs.readdirSync(path.join(__dirname, 'markdown')).filter(file => file.endsWith('.md'));
+
+    const blogPosts = blogFiles.map(file => {
+        const title = file.replace('.md', '').replace(/-/g, ' ');
+        const slug = titleToSlug(title);
+        const markdownContent = fs.readFileSync(path.join(__dirname, 'markdown', file), 'utf-8');
+
+        // Strip all formatting and return plain text
+        const plainTextContent = markdownContent.replace(/[#*>\-`_~[\]]/g, '').replace(/\n+/g, ' ').trim();
+
+        return {
+            title,
+            slug,
+            content: plainTextContent
+        };
+    });
+
+    res.json(blogPosts);
+});
+
 // Create a URL object from the environment variable
 const blog_URL = new URL(process.env.BLOG_URL);