MixpanelService.groovy

class MixpanelService {
    static transactional = false

    void createOrUpdateUserProfile(User user) {
        if(Environment.current != Environment.TEST) {
            Executors.newFixedThreadPool(1).execute({
                User.withNewSession {
                    user = User.get(user.id)
                    MessageBuilder messageBuilder = new MessageBuilder(MIXPANEL_TOKEN)

                    JSONObject props = new JSONObject()
                    props.put('$name', user.username)
                    props.put('$email', user.email)
                    props.put('$distinct_id', user.id)
                    props.put('Date created', user.dateCreated)
                    props.put('Role', user.authorities*.authority?.join(','))

                    new MixpanelAPI().sendMessage(messageBuilder.set(user.id.toString(), props))
                }
            })
        }
    }
}