overleaf/services/web/app/src/Features/Analytics/AnalyticsManager.js

const Settings = require('settings-sharelatex')
const Metrics = require('../../infrastructure/Metrics')
const Queues = require('../../infrastructure/Queues')

function identifyUser(userId, oldUserId) {
  if (isAnalyticsDisabled() || isSmokeTestUser(userId)) {
    return
  }
  Metrics.analyticsQueue.inc({ status: 'adding', event_type: 'identify' })
  Queues.analytics.events
    .add('identify', { userId, oldUserId })
    .then(() => {
      Metrics.analyticsQueue.inc({ status: 'added', event_type: 'identify' })
    })
    .catch(() => {
      Metrics.analyticsQueue.inc({ status: 'error', event_type: 'identify' })
    })
}

function recordEvent(userId, event, segmentation) {
  if (isAnalyticsDisabled() || isSmokeTestUser(userId)) {
    return
  }
  Metrics.analyticsQueue.inc({ status: 'adding', event_type: 'event' })
  Queues.analytics.events
    .add('event', { userId, event, segmentation })
    .then(() => {
      Metrics.analyticsQueue.inc({ status: 'added', event_type: 'event' })
    })
    .catch(() => {
      Metrics.analyticsQueue.inc({ status: 'error', event_type: 'event' })
    })
}

function updateEditingSession(userId, projectId, countryCode) {
  if (isAnalyticsDisabled() || isSmokeTestUser(userId)) {
    return
  }
  Metrics.analyticsQueue.inc({
    status: 'adding',
    event_type: 'editing-session'
  })
  Queues.analytics.editingSessions
    .add({ userId, projectId, countryCode })
    .then(() => {
      Metrics.analyticsQueue.inc({
        status: 'added',
        event_type: 'editing-session'
      })
    })
    .catch(() => {
      Metrics.analyticsQueue.inc({
        status: 'error',
        event_type: 'editing-session'
      })
    })
}

function isSmokeTestUser(userId) {
  const smokeTestUserId = Settings.smokeTest && Settings.smokeTest.userId
  return smokeTestUserId != null && userId.toString() === smokeTestUserId
}

function isAnalyticsDisabled() {
  return !(Settings.analytics && Settings.analytics.enabled)
}

module.exports = {
  identifyUser,
  recordEvent,
  updateEditingSession
}