From 12be020717ae0b2157c7e1fe75bf2103ce87dd9f Mon Sep 17 00:00:00 2001
From: Blackwhitebear8 <blackwhitebear8@git@pixelhosting.nl>
Date: Sun, 6 Jul 2025 15:01:45 +0200
Subject: [PATCH] Update static/js/pages/visual-route.js

---
 static/js/pages/visual-route.js | 22 ++++++++++++----------
 1 file changed, 12 insertions(+), 10 deletions(-)

diff --git a/static/js/pages/visual-route.js b/static/js/pages/visual-route.js
index 77cefee..8e591c0 100644
--- a/static/js/pages/visual-route.js
+++ b/static/js/pages/visual-route.js
@@ -41,26 +41,28 @@ document.addEventListener('DOMContentLoaded', function() {
             body: JSON.stringify({ ip_address: ipAddress })
         })
         .then(response => {
-            if (!response.ok) {
-                throw new Error(`HTTP error! status: ${response.status}`);
-            }
-            return response.json();
+            return response.json().then(data => {
+                if (!response.ok && data.error) {
+                    throw new Error(data.error);
+                }
+                if (!response.ok) {
+                    throw new Error(`HTTP error! status: ${response.status}`);
+                }
+                return data;
+            });
         })
         .then(data => {
             loader.style.display = 'none';
-            if (data.error) {
-                errorMessageContainer.textContent = data.error;
-                errorMessageContainer.style.display = 'block';
-            } else if (data.nodes && data.nodes.length > 0) {
+            if (data.nodes && data.nodes.length > 0) {
                 drawGraph(data);
             } else {
-                errorMessageContainer.textContent = 'Could not parse any valid AS paths from the API response.';
+                errorMessageContainer.textContent = data.error || 'Could not parse any valid AS paths from the API response.';
                 errorMessageContainer.style.display = 'block';
             }
         })
         .catch(error => {
             loader.style.display = 'none';
-            errorMessageContainer.textContent = 'An unexpected error occurred. See console for details.';
+            errorMessageContainer.textContent = error.message;
             errorMessageContainer.style.display = 'block';
             console.error('Error:', error);
         });