Webhooks

// Create webhook endpoint
app.post('/webhooks/zkscore', (req, res) => {
  const { type, data } = req.body;
  
  switch (type) {
    case 'score.updated':
      handleScoreUpdate(data);
      break;
    case 'achievement.claimed':
      handleAchievementClaim(data);
      break;
  }
  
  res.status(200).send('OK');
});

function handleScoreUpdate(data) {
  console.log(`Score updated for ${data.user}: ${data.old_score} → ${data.new_score}`);
  // Update your application state
}

from flask import Flask, request, jsonify

app = Flask(__name__)

@app.route('/webhooks/zkscore', methods=['POST'])
def handle_webhook():
    data = request.get_json()
    event_type = data.get('type')
    event_data = data.get('data')
    
    if event_type == 'score.updated':
        handle_score_update(event_data)
    elif event_type == 'achievement.claimed':
        handle_achievement_claim(event_data)
    
    return jsonify({'status': 'success'}), 200

def handle_score_update(data):
    print(f"Score updated for {data['user']}: {data['old_score']} → {data['new_score']}")
    # Update your application state

const crypto = require('crypto');

function verifyWebhookSignature(payload, signature, secret) {
  const expectedSignature = crypto
    .createHmac('sha256', secret)
    .update(payload)
    .digest('hex');
  
  return signature === `sha256=${expectedSignature}`;
}

// In your webhook handler
app.post('/webhooks/zkscore', (req, res) => {
  const signature = req.headers['x-zkscore-signature'];
  const payload = JSON.stringify(req.body);
  
  if (!verifyWebhookSignature(payload, signature, process.env.WEBHOOK_SECRET)) {
    return res.status(401).send('Invalid signature');
  }
  
  // Process webhook
});