Identity Verification

const axios = require('axios');

// When user signs up or data changes
async function createChatbaseContact(userData) {
  const contactData = {
    "users": [
      {
        "external_id": userData.id,           // Your user ID
        "name": userData.name,
        "email": userData.email,
        "phonenumber": userData.phone,
        "stripe_accounts": [
          {
            "label": "Default Account",
            "stripe_id": userData.stripe_customer_id  // Stripe customer ID
          }
        ],
        "custom_attributes": {
          "signup_date": userData.signup_date,
          "support_tier": userData.support_tier
        }
      }
    ]
  };

  // Create contact via Chatbase API
  const response = await axios.post(
    `https://www.chatbase.co/api/v1/chatbot/${process.env.AGENT_ID}/contact`,
    contactData,
    {
      headers: {
        'Authorization': `Bearer ${process.env.CHATBASE_API_KEY}`,
        'Content-Type': 'application/json'
      }
    }
  );

  console.log('Contact created:', response.data);
  return response.data;
}

const crypto = require('crypto');

function generateUserHash(userId, secret) {
  return crypto.createHmac('sha256', secret).update(userId).digest('hex');
}

// Login endpoint
app.post('/api/login', async (req, res) => {
  const { email, password } = req.body;
  
  // Authenticate user with your existing logic
  const user = await authenticateUser(email, password);
  if (!user) {
    return res.status(401).json({ error: 'Invalid credentials' });
  }
  
  // Generate secure hash for identity verification
  const userHash = generateUserHash(user.id, process.env.CHATBASE_SECRET);
  
  res.json({
    user: user,
    userHash: userHash  // Send to frontend for identify call
  });
});

// After successful login
async function loginUser() {
  const response = await fetch('/api/login', {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify({ email: 'user@example.com', password: 'password' })
  });
  
  const { user, userHash } = await response.json();
  
  // Identify user to Chatbase - enables access to Contact data
  window.chatbase("identify", {
    user_id: user.id,
    user_hash: userHash,
    user_metadata: {
      "name": user.name,
      "email": user.email,
      "current_page": "dashboard"
    }
  });
  
  console.log('User identified - AI Agent can now access Contact data and perform Stripe actions');
}