Magic links

jest.setup.ts

@@ -3,3 +3,14 @@ import { TextEncoder, TextDecoder } from 'util';
 
 (global as any).TextEncoder = TextEncoder;
 (global as any).TextDecoder = TextDecoder;
+
+(global as any).BroadcastChannel = class {
+  onmessage = null;
+  postMessage() {}
+  close() {}
+};
+
+beforeAll(() => {
+  jest.spyOn(console, 'error').mockImplementation(() => {});
+  jest.spyOn(console, 'warn').mockImplementation(() => {});
+});

src/AuthProvider.tsx

@@ -9,7 +9,7 @@
 } from 'react';
 
 import { AuthMode, createFetchWithAuth } from './fetchWithAuth';
-import LoadingSpinner from './LoadingSpinner';
+import LoadingSpinner from './components/LoadingSpinner';
 import { usePreviousSignIn } from './hooks/usePreviousSignIn';
 import {
   AuthenticatorTransportFuture,
@@ -189,7 +189,7 @@
 
   useEffect(() => {
     validateToken();
   }, []);
 
   useEffect(() => {
     if (user && isAuthenticated) {

src/AuthRoutes.tsx

@@ -1,18 +1,22 @@
 import { Navigate, Route, Routes } from 'react-router-dom';
 
-import Login from '@/Login';
-import MfaLogin from '@/MfaLogin';
-import PassKeyLogin from '@/PassKeyLogin';
-import RegisterPasskey from '@/RegisterPassKey';
-import VerifyOTP from '@/VerifyOTP';
+import Login from '@/views/Login';
+import PassKeyLogin from '@/views/PassKeyLogin';
+import PasskeyRegistration from '@/views/PassKeyRegistration';
+import PhoneRegistration from '@/views/PhoneRegistration';
+import EmailRegistration from '@/views/EmailRegistration';
+import VerifyMagicLink from '@/views/VerifyMagicLink';
+import MagicLinkSent from './components/MagicLinkSent';
 
 export const AuthRoutes = () => (
   <Routes>
     <Route path="/login" element={<Login />} />
     <Route path="/passKeyLogin" element={<PassKeyLogin />} />
-    <Route path="/mfaLogin" element={<MfaLogin />} />
-    <Route path="/verifyOTP" element={<VerifyOTP />} />
-    <Route path="/registerPasskey" element={<RegisterPasskey />} />
+    <Route path="/verifyPhoneOTP" element={<PhoneRegistration />} />
+    <Route path="/verifyEmailOTP" element={<EmailRegistration />} />
+    <Route path="/verify-magiclink" element={<VerifyMagicLink />} />
+    <Route path="/registerPasskey" element={<PasskeyRegistration />} />
+    <Route path="/magic-link-sent" element={<MagicLinkSent />} />
     <Route path="*" element={<Navigate to="/login" replace />} />
   </Routes>
 );

src/components/AuthFallbackOptions.tsx

@@ -0,0 +1,61 @@
+import React from 'react';
+import { isValidEmail, isValidPhoneNumber } from '../utils';
+
+import styles from '../styles/login.module.css';
+
+interface AuthFallbackOptionsProps {
+  identifier: string;
+  onMagicLink: () => void;
+  onPhoneOtp: () => void;
+  onPasskeyRetry: () => void;
+}
+
+const AuthFallbackOptions: React.FC<AuthFallbackOptionsProps> = ({
+  identifier,
+  onMagicLink,
+  onPhoneOtp,
+  onPasskeyRetry,
+}) => {
+  const showMagicLink = isValidEmail(identifier);
+  const showPhoneOtp = isValidPhoneNumber(identifier);
+
+  return (
+    <div className={styles.fallbackCard}>
+      <div className={styles.fallbackHeader}>Passkeys unavailable on this device</div>
+
+      <p className={styles.fallbackDescription}>Choose another secure sign-in method.</p>
+
+      <div className={styles.fallbackActions}>
+        {showMagicLink && (
+          <button
+            type="button"
+            className={styles.fallbackActionButton}
+            onClick={onMagicLink}
+          >
+            <span className={styles.actionTitle}>Email Magic Link</span>
+            <span className={styles.actionSubtext}>
+              Send a secure sign-in link to your email
+            </span>
+          </button>
+        )}
+
+        {showPhoneOtp && (
+          <button
+            type="button"
+            className={styles.fallbackActionButton}
+            onClick={onPhoneOtp}
+          >
+            <span className={styles.actionTitle}>Text Message Code</span>
+            <span className={styles.actionSubtext}>Receive a one-time code via SMS</span>
+          </button>
+        )}
+      </div>
+
+      <button type="button" className={styles.linkButton} onClick={onPasskeyRetry}>
+        Try passkey anyway
+      </button>
+    </div>
+  );
+};
+
+export default AuthFallbackOptions;