analytics.js

import * as cache from './cache';
import analytics from 'universal-analytics';
import { v4 as uuid } from 'uuid';
import _ from 'lodash';
import { getValue } from './cache-env';
import { analyticsTrackingId } from '../config/services';
import * as logger from './logger';

const reportData = {
  commandName: null,
  extensionCanonicalName: null,
  appId: null,
  argv: [],
  reportSent: false,
};

async function getClientId() {
  return await cache.get('ga-client-id', null, () => uuid());
}

async function getAnalyticsVisitor() {
  const clientId = await getClientId();

  const visitor = analytics(analyticsTrackingId, clientId);
  reportData.clientId = clientId;

  const { email } = (await getValue('developer')) || {};
  if (email) {
    visitor.set('userId', email);
    reportData.userId = email;
  }
  visitor.set('isDeveloper', true);
  reportData.isDeveloper = true;

  return visitor;
}

async function reportEvent({ category, action, label }) {
  const visitor = await getAnalyticsVisitor();

  await visitor.event(category, action, label).send(err => {
    if (err) {
      console.error(err);
    } else {
      logger.info('GA Report completed', {
        category,
        action,
        label,
        clientId: reportData.clientId,
        userId: reportData.userId,
        isDeveloper: reportData.isDeveloper,
      });
    }
  });
}

async function reportCliCommand(commandName, canonicalNameOrAppId) {
  await reportEvent({
    category: 'CLI',
    action: commandName,
    label: canonicalNameOrAppId,
  });
}

async function finishReport() {
  const { commandName, extensionCanonicalName, appId, reportSent } = reportData;
  const label = extensionCanonicalName || appId;

  if (commandName && !reportSent) {
    await reportCliCommand(commandName, label);
    reportData.reportSent = true;
  }
}

export function setCommandName(name) {
  reportData.commandName = name;

  if (reportData.extensionCanonicalName || reportData.appId) {
    finishReport().catch(console.err);
  }
}

export function setAppId(appId) {
  reportData.appId = appId;

  if (reportData.commandName) {
    finishReport().catch(console.error);
  }
}

export function setExtensionCanonicalName(name) {
  reportData.extensionCanonicalName = name;

  if (reportData.commandName) {
    finishReport().catch(console.error);
  }
}

export function setArgv(argv) {
  reportData.argv = _.drop(argv, 2);
}