Add NFT Authentication
to Any Website in Minutes

import { QselBase } from '@qselbase/sdk';

const qb = new QselBase({
  projectId: 'your-partner-id',
  apiKey: 'qb_pk_...',
  baseUrl: 'https://your-qselbase-url',
});

// ── Authentication ──────────────────────────────
// Create a session (returns QR code data URL + deep link)
const session = await qb.auth.createSession({
  eventType: 'login',
});

// Display session.qrCodeDataUrl as <img> on your login page
// User scans with QSEL Authenticator

// Wait for approval (polls automatically)
await qb.auth.waitForApproval(session.sessionId);

// ✅ User authenticated! Session stored in localStorage
const { data: { session: current } } = qb.auth.getSession();
console.log('Wallet:', current.wallet);
console.log('cNFT:', current.cNftMint);

// ── Verify session (server-side) ────────────────
const result = await qb.auth.verify();
// result.valid === true
// result.onChain === true (verified on Solana)

// ── CRUD Data Engine ────────────────────────────
const { data } = await qb
  .from('users')
  .select('*')
  .eq('active', true);

await qb.from('posts').insert({
  title: 'Hello World',
  author: current.wallet,
});