nostr challenge step much more robust

src/public/javascript/invite.js

@@ -10,40 +10,51 @@ window.onload = function () {
 
 async function acceptInvite() {
 
-    if (!window.nostr) {
-        console.log("No Nostr extension found.");
-        return { success: false, error: "No Nostr extension detected." };
+    let challengeResponse;
+    try {
+        challengeResponse = await fetch('/api/signup/nostr-challenge', {
+            method: 'GET',
+            headers: {
+                'Content-Type': 'application/json'
+            }
+        });
+    } catch (error) {
+        console.log(`Something went wrong: ${error}`);
+        return;
     }
 
+    const { challenge } = await challengeResponse.json();
 
+    let pubkey;
     try {
-        const challengeResponse = await fetch("/api/signup/nostr-challenge");
-        if (!challengeResponse.ok) throw new Error("Failed to fetch challenge");
-        const { challenge } = await challengeResponse.json();
+        pubkey = await window.nostr.getPublicKey();
+    } catch (error) {
+        document.querySelector('#rejected-nostr-nudges').style.display = 'block';
+        return;
+    }
+    const event = {
+        kind: 22242,
+        created_at: Math.floor(Date.now() / 1000),
+        tags: [["challenge", challenge]],
+        content: "Sign this challenge to authenticate",
+        pubkey: pubkey
+    };
 
-        const pubkey = await window.nostr.getPublicKey();
+    let signedEvent;
+    try {
+        signedEvent = await window.nostr.signEvent(event);
+    } catch (error) {
+        document.querySelector('#rejected-nostr-nudges').style.display = 'block';
+        return;
+    }
 
-        const event = {
-            kind: 22242,
-            created_at: Math.floor(Date.now() / 1000),
-            tags: [["challenge", challenge]],
-            content: "Sign this challenge to authenticate",
-            pubkey: pubkey
-        };
+    const verifyResponse = await fetch("/api/signup/nostr-verify", {
+        method: "POST",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify(signedEvent),
+    });
 
-        const signedEvent = await window.nostr.signEvent(event);
+    if (verifyResponse.status === 200) {
 
-        const verifyResponse = await fetch("/api/signup/nostr-verify", {
-            method: "POST",
-            headers: { "Content-Type": "application/json" },
-            body: JSON.stringify(signedEvent),
-        });
-
-        if (verifyResponse.status === 200) {
-
-        }
-
-
-
-    } catch (error) { }
+    }
 }