node token blog - 10

index.js

...
  let uid = req.params.uid;
  if(!uid || uid === '') {
    return resp.status(500).json({ 'error': 'uid is required' });
  }
  // get role
  let role;
  if (req.params.role === 'publisher') {
    role = RtcRole.PUBLISHER;
  } else if (req.params.role === 'audience') {
    role = RtcRole.SUBSCRIBER
  } else {
    return resp.status(500).json({ 'error': 'role is incorrect' });
  }