Signed email webhooks for delivery, engagement, and bounce state

import { verifyWebhook } from 'bavimail'

app.post('/webhooks/email', async (req, res) => {
  const event = verifyWebhook({
    body: req.body,
    headers: req.headers,
    secret: process.env.BAVIMAIL_WEBHOOK_SECRET,
  })

  switch (event.type) {
    case 'email.delivered':
    case 'email.opened':
    case 'email.clicked':
    case 'email.bounced':
      await reconcileEmailState(event)
      break
  }

  res.status(200).end()
})