server/web/track-user-login.js

   1 'use strict';
   2
   3 var env = require('gitter-web-env');
   4 var stats = env.stats;
   5
   6 var _ = require('lodash');
   7 var emailAddressService = require('gitter-web-email-addresses');
   8 var useragentTagger = require('./user-agent-tagger');
   9
  10 // Use this whenever a user logs in again
  11 module.exports = function trackUserLogin(req, user, provider) {
  12   return emailAddressService(user).then(function(email) {
  13     var properties = useragentTagger(req);
  14
  15     const emailList = user.emails || [];
  16     emailList.unshift(email);
  17     // We are sanitizing the data a bit here so the database
  18     // doesn't store `null` and duplicate case different emails
  19     const lowerCaseEmailList = emailList.filter(email => !!email).map(email => email.toLowerCase());
  20     user.emails = _.uniq(lowerCaseEmailList);
  21
  22     stats.userUpdate(
  23       Object.assign({}, user, {
  24         // this is only set because stats.userUpdate requires it
  25         email: email
  26       }),
  27       properties
  28     );
  29
  30     // NOTE: other stats calls also pass in source and googleAnalyticsUniqueId
  31     stats.event(
  32       'user_login',
  33       _.extend(
  34         {
  35           userId: user.id,
  36           method: provider + '_oauth',
  37           username: user.username
  38         },
  39         properties
  40       )
  41     );
  42
  43     // Persist the new emails
  44     return user.save();
  45   });
  46 };