Tokbox meet room for Slack

tokbox.js

module['exports'] = function tokbox(hook) {
  var request = require('request');

  // The parameters passed in via the slash command POST request.
  var params = hook.params;
  console.log(JSON.stringify(params));

  // Check that the hook has been triggered from our slash command by
  // matching the token against the one in our environment variables.
  if (params.token !== hook.env.tokbox_command_token) {
    hook.res.end('Incorrect token'); 
  }
  
  var channel = '#' + params.channel_name;
  var room = params.channel_name;
  
  if (params.channel_name === 'directmessage') {
    if (!params.text) {
      return hook.res.end('In a direct message you must add the username (e.g. /tokbok guido)');
    }
    channel = '@' + params.text.replace(/@/g, '');
    room = params.user_name
  }

  console.log('channel', channel);
  console.log('room', room);
  
  // Set up the options for the HTTP request to the Webhook URL from the Slack Incoming Webhooks integration.
  var options = {
    uri: hook.env.tokbox_incoming_uri,
    method: 'POST',
    json: {
      'text': '@' + params.user_name + ' wanna meet https://meet.tokbox.com/p2p-tdaf-' + room + '\nMeetings are toxic.',
      'parse': 'full',
      'channel': '#' + params.channel_name
    }
  };

  request(options, function (error, response, body) {
    if (error) {
      return hook.res.end(error.message);
    }
    
    if (body === "Invalid channel specified") {
      hook.res.end('Error. Invalid channel specified.');
    }
    
    // Finally, send the response. This will be displayed to the slack user.
    hook.res.end('Meeting room created. Remember that meetings are toxic.');
  });
};