Update client.js

public/client.js

@@ -1,7 +1,24 @@
-document.getElementById('fetchBtn').addEventListener('click', async () => {
+document.getElementById('fetchBtn').addEventListener('click', () => {
     const urlInput = document.getElementById('pasteUrl').value;
-
-    // Perform a redirection by using the input URL directly
-    const redirectUrl = `/fetch-paste?url=${encodeURIComponent(urlInput)}`;
-    window.location.href = redirectUrl; // This redirects the user to the raw paste URL
+    
+    // Extract the Paste ID from the provided Pastebin URL
+    const pasteId = getPasteId(urlInput);
+    
+    if (pasteId) {
+        // Redirect to the raw paste route on your server
+        window.location.href = `http://localhost:3000/${pasteId}`;
+    } else {
+        alert('Please enter a valid Pastebin URL.');
+    }
 });
+
+function getPasteId(url) {
+    // Check if the URL is a valid Pastebin URL and extract the Paste ID
+    const regex = /pastebin\.com\/(?:raw\/)?([a-zA-Z0-9]+)/;
+    const match = url.match(regex);
+    
+    if (match) {
+        return match[1]; // Return the Paste ID
+    }
+    return null; // Invalid Pastebin URL
+}