// Phishbert for Rocket.Chat (set this up as an Outgoing Webhook script)
class Script {
  prepare_outgoing_request({ request }) {

    // Detect phishing attempts and alert channel
    let pattern = new RegExp('(0x)?[0-9a-f]{40}|(etherscan.io)', 'gi');
    if (pattern.test(request.data.text)) {
      return {
        message: {
          text: [
            '⚠️ *ALERT* ⚠️',
            'The previous message from @' + request.data.user_name + ' may be a phishing attempt. Do not send funds to addresses posted in this channel or follow suspicious links.'
          ].join('\n')
        }
      };
    }
  }
}