server/web/track-new-user.js

   1 'use strict';
   2
   3 const _ = require('lodash');
   4 var env = require('gitter-web-env');
   5 var stats = env.stats;
   6
   7 var emailAddressService = require('gitter-web-email-addresses');
   8 var gaCookieParser = require('./ga-cookie-parser');
   9
  10 // Use this whenever a user first signs up.
  11 module.exports = function trackNewUser(req, user, provider) {
  12   // NOTE: tracking a signup after an invite is separate to this
  13   emailAddressService(user).then(function(email) {
  14     const emailList = user.emails || [];
  15     emailList.unshift(email);
  16     // We are sanitizing the data a bit here so the database
  17     // doesn't store `null` and duplicate case different emails
  18     const lowerCaseEmailList = emailList.filter(email => !!email).map(email => email.toLowerCase());
  19     user.emails = _.uniq(lowerCaseEmailList);
  20
  21     stats.userUpdate(
  22       Object.assign({}, user, {
  23         // this is only set because stats.userUpdate requires it
  24         email: email
  25       })
  26     );
  27
  28     // NOTE: other stats calls also pass in properties
  29     stats.event('new_user', {
  30       userId: user.id,
  31       email: email,
  32       method: provider + '_oauth',
  33       username: user.username,
  34       source: req.session.source,
  35       googleAnalyticsUniqueId: gaCookieParser(req)
  36     });
  37
  38     // Persist the new emails
  39     return user.save();
  40   });
  41 };