Used to generate the link in rtl slack to the debug portal

gist.js

module['exports'] = function highFive(hook) {

  // hook.io has a range of node modules available - see
  // https://hook.io/modules.
  // We use request (https://www.npmjs.com/package/request) for an easy way to
  // make the HTTP request.
  var request = require('request');

  // The parameters passed in via the slash command POST request.
  var params = hook.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.debug_token) {

    // Set up the options for the HTTP request.
    var options = {
      uri : 'http://www.nothing.com',
      method: 'POST'
    };

    // Make the POST request to the Slack incoming webhook.
    request(options, function (error, response, body) {
      
      // Pass error back to client if request endpoint can't be reached.
      if (error) {
        hook.res.end(error.message);
      }
      
      hook.res.writeHead(200, {
        'Content-Type':'application/json'
      });

      var output = {};
      var singleLink = hook.env.debug_url + params.text;
      output.text = ''; //"<"+singleLink+"|" + singleLink+">";

      var rtlXLLink = 'http://www.rtl.nl/xl/u/' + params.text;

      output.attachments = [];
      
      var attachment = {};
      attachment.color = "#764FA5"; 
      attachment.image_url = '';
      attachment.image_url = 'https://api.qrserver.com/v1/create-qr-code/?data=' + rtlXLLink + '&size=100x100&margin=0';
      attachment.text = "<" + singleLink + "|" + singleLink + "> \n RTLXL: " + "<" + rtlXLLink + " | " + rtlXLLink + ">";
      attachment.pretext = 'Your debugger link is: ';
      attachment.username = 'Paul Jones';

      output.attachments.push(attachment);

      // Finally, send the response. This will be displayed to the user after
      // they submit the slash command.
      hook.res.end(JSON.stringify(output));
    });

  } else {

    // If the token didn't match, send a response anyway for debugging.
    hook.res.end(params.token + ' ' + hook.env.debug_token + ' Incorrect token.');
  }
};