move public

public/javascript/invite.js

@@ -0,0 +1,74 @@
+window.onload = function () {
+  if (!window.nostr) {
+    console.log('Nostr extension not present');
+    document.querySelector('#nostr-signup-button').disabled = true;
+    document.querySelector('#no-extension-nudges').style.display = 'block';
+  } else {
+    console.log('Nostr extension present');
+  }
+};
+
+const signUpConfirmation = document.querySelector('#sign-up-success');
+
+function showConfirmationAndRedirect() {
+  signUpConfirmation.classList.add('revealed');
+  setTimeout(() => {
+    window.location.href = '/createProfile';
+  }, 5000);
+}
+
+async function acceptInvite() {
+  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 {
+    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,
+  };
+
+  let signedEvent;
+  try {
+    signedEvent = await window.nostr.signEvent(event);
+  } catch (error) {
+    document.querySelector('#rejected-nostr-nudges').style.display = 'block';
+    return;
+  }
+
+  let verifyResponse;
+  try {
+    verifyResponse = await fetch('/api/signup/nostr-verify', {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify(signedEvent),
+    });
+  } catch (error) {
+    console.log(`Something went wrong: ${error}`);
+    return;
+  }
+
+  if (verifyResponse.ok) {
+    showConfirmationAndRedirect();
+  }
+}