From a26a7938ad1edf7903e03aca6c109674dc29bfb5 Mon Sep 17 00:00:00 2001
From: Nathan Woodburn <github@nathan.woodburn.au>
Date: Mon, 30 Dec 2024 19:38:31 +1100
Subject: [PATCH] feat: Add backup api for cross site blocks

---
 templates/index.html | 39 +++++++++++++++++++++++++++++++++------
 1 file changed, 33 insertions(+), 6 deletions(-)

diff --git a/templates/index.html b/templates/index.html
index 7b8754f..fecdf02 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -42,14 +42,41 @@
         };
 
         async function fetchJoke() {
-            const response = await fetch('https://icanhazdadjoke.com', {
-                headers: {
-                    'Accept': 'application/json'
+            try {
+                let response;
+
+                // Attempt to fetch the external API first
+                try {
+                    response = await fetch('https://icanhazdadjoke.com/', {
+                        headers: {
+                            'Accept': 'application/json'
+                        }
+                    });
+                    
+                    // If the external API response is not ok, fallback to local API
+                    if (!response.ok) {
+                        throw new Error('External API failed');
+                    }
+                } catch (error) {
+                    console.warn('External API failed:', error);
+                    // Fall back to local API after external API failure
+                    response = await fetch('/api/joke');
+                    
+                    // If local API also fails, throw an error
+                    if (!response.ok) {
+                        throw new Error('Both external and local APIs failed');
+                    }
                 }
-            });
-            const data = await response.json();
-            document.getElementById('joke').innerText = data.joke;
+
+                // Parse and display the joke
+                const data = await response.json();
+                document.getElementById('joke').innerText = data.joke;
+            } catch (error) {
+                console.error('Failed to fetch joke:', error);
+                document.getElementById('joke').innerText = "Oops! Couldn't fetch a joke right now.";
+            }
         }
+
     </script>
 </head>