generate_ld_secure_hash.js

const app = new (require('express'))();
const wt = require('webtask-tools');
const crypto = require('crypto');

// Be sure to specify your SDK key for your environment!

app.get('/', (req, res) => {
  const hmac = crypto.createHmac('sha256', req.webtaskContext.secrets.LD_SDK_KEY);
  hmac.update(req.user.email);
  req.user.ld_hash = hmac.digest('hex');
  res.setHeader('Content-Type', 'application/json');
  res.end(JSON.stringify(req.user));
});

module.exports = wt.fromExpress(app).auth0()