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1export default async function (req: Request): Promise<Response> {
2  // Get current time in US/NewYork timezone
3  const now = new Date();

28const auth = new Hono();
29
30// Helper functions for WebAuthn
31function generateChallenge(): string {
32  const array = new Uint8Array(32);
33  crypto.getRandomValues(array);
35}
36
37function generateId(): string {
38  return crypto.randomUUID();
39}
40
41function arrayBufferToBase64(buffer: ArrayBuffer): string {
42  const bytes = new Uint8Array(buffer);
43  let binary = '';
48}
49
50function base64ToArrayBuffer(base64: string): ArrayBuffer {
51  const binary = atob(base64.replace(/-/g, '+').replace(/_/g, '/'));
52  const bytes = new Uint8Array(binary.length);
58
59// Simplified WebAuthn verification (in production, use a proper library)
60async function verifyRegistration(credential: any, challenge: string): Promise<{ verified: boolean; credentialId: string; publicKey: string }> {
61  try {
62    const clientDataJSON = JSON.parse(new TextDecoder().decode(base64ToArrayBuffer(credential.response.clientDataJSON)));
83}
84
85async function verifyAuthentication(credential: any, challenge: string, storedCredential: any): Promise<boolean> {
86  try {
87    const clientDataJSON = JSON.parse(new TextDecoder().decode(base64ToArrayBuffer(credential.response.clientDataJSON)));
107
108// Middleware to check authentication
109async function requireAuth(c: any, next: any) {
110  const sessionToken = getCookie(c, 'session');
111  if (!sessionToken) {

25}
26
27export function App() {
28  const [user, setUser] = useState<User | null>(null);
29  const [pageType, setPageType] = useState<string>('app');
93}
94
95function UnauthenticatedView() {
96  return (
97    <div className="min-h-screen bg-gray-50">
130              <p className="text-lg text-gray-600 mb-6">
131                This backend receives and stores content shared from iOS devices
132                using the Share Sheet functionality.
133              </p>
134              <div className="grid md:grid-cols-2 gap-6 text-left">

20}
21
22export function Setup({ user }: SetupProps) {
23  const [tokens, setTokens] = useState<BearerToken[]>([]);
24  const [selectedToken, setSelectedToken] = useState<string>('');

38}
39
40export function Admin({ user }: AdminProps) {
41  const [stats, setStats] = useState<AdminStats | null>(null);
42  const [users, setUsers] = useState<User[]>([]);

29}
30
31export function Dashboard({ user }: DashboardProps) {
32  const [content, setContent] = useState<ContentItem[]>([]);
33  const [tokens, setTokens] = useState<BearerToken[]>([]);

166    <script>
167        // Load course data when page loads
168        document.addEventListener('DOMContentLoaded', function() {
169            const courseData = window.__COURSE_DATA__;
170            

642
643    <script>
644        function showCourse(courseId) {
645            // Redirect to course page
646            window.location.href = `/courses/${courseId}`;
649        // Smooth scrolling for anchor links
650        document.querySelectorAll('a[href^="#"]').forEach(anchor => {
651            anchor.addEventListener('click', function (e) {
652                e.preventDefault();
653                const target = document.querySelector(this.getAttribute('href'));

56├── shared/
57│   ├── types.ts             # TypeScript interfaces and types
58│   └── utils.ts             # Shared utility functions
59└── README.md
60```

30}
31
32function App() {
33  const [state, setState] = useState<AppState>({
34    channels: window.__INITIAL_DATA__?.channels || [],