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analytics.js
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176 lines (145 loc) · 4.52 KB
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'use strict';
let execSync = require('child_process').execSync;
let fs = require('fs');
let minimist;
try {
minimist = require('minimist');
} catch (e) {
minimist = function(){ return {projects: ""}; };
}
let path = require('path');
let os = require('os');
let ua;
try {
ua = require('universal-analytics');
} catch(e) {
// ignore errors due to invoking analytics before the first npm install
}
const analyticsFile = path.resolve(path.join(__dirname, '..', '..', '.build-analytics'));
const analyticsId = "UA-8594346-17"; // Owned by the Angular account
const analyticsOptions = {
https: true,
debug: false
};
let cid = fs.existsSync(analyticsFile) ? fs.readFileSync(analyticsFile, 'utf-8') : null;
let visitor;
if (ua) {
if (cid) {
visitor = ua(analyticsId, cid, analyticsOptions);
} else {
visitor = ua(analyticsId, analyticsOptions);
cid = visitor.cid;
fs.writeFileSync(analyticsFile, cid, 'utf-8');
}
}
// https://developers.google.com/analytics/devguides/collection/protocol/v1/parameters
let customParams = {
// OS Platform (darwin, win32, linux)
cd1: os.platform(),
// Node.js Version (v4.1.2)
cd2: process.version,
// npm Version (2.14.7)
cd10: getNpmVersion(),
// TypeScript Version (1.6.2)
cd3: getTypeScriptVersion(),
// Dart Version
cd11: getDartVersion(),
// Dev Environment
cd4: process.env.TRAVIS ? 'Travis CI' : 'Local Dev',
// Travis - Pull Request?
cd5: (process.env.TRAVIS_PULL_REQUEST == 'true') ? 'true' : 'false',
// Travis - Branch Name (master)
cd6: process.env.TRAVIS_BRANCH,
// Travis - Repo Slug (angular/angular)
cd7: process.env.TRAVIS_REPO_SLUG,
// Travis - Job ID (1, 2, 3, 4, ...)
cd12: process.env.TRAVIS_JOB_NUMBER ? process.env.TRAVIS_JOB_NUMBER.split('.')[1] : undefined,
// HW - CPU Info
cd8: `${os.cpus().length} x ${os.cpus()[0].model}`,
// HW - Memory Info
cd9: `${Math.round(os.totalmem()/1024/1024/1024)}GB`,
// gulp --projects (angular2)
cd13: minimist(process.argv.slice(2)).projects
};
function getTypeScriptVersion() {
try {
return require('typescript').version;
} catch (e) {
return 'unknown';
}
}
function getNpmVersion() {
try {
return execSync('npm -v').toString().replace(/\s/, '');
} catch (e) {
return 'unknown';
}
}
function getDartVersion() {
try {
return execSync('dart --version 2>&1').toString().replace(/.+: (\S+) [\s\S]+/, '$1')
} catch (e) {
return 'unknown';
}
}
function recordEvent(eventType, actionCategory, actionName, duration, label) {
// if universal-analytics is not yet installed, don't bother doing anything (e.g. when tracking initial npm install)
// build-analytics will however store the starting timestamp, so at least we can record the success/error event with duration
if (!ua) return;
if (duration) {
duration = Math.round(duration);
}
switch (eventType) {
case 'start':
visitor.
event(actionCategory, actionName + ' (start)', label, null, customParams).
send();
break;
case 'success':
visitor.
event(actionCategory, actionName, label, duration, customParams).
timing(actionCategory, actionName, duration, label, customParams).
send();
break;
case 'error':
visitor.
event(actionCategory, actionName + ' (errored)', label, duration, customParams).
timing(actionCategory, actionName, duration, label, customParams).
send();
break;
default:
throw new Error(`unknown event type "${eventType}"`);
}
}
module.exports = {
installStart: (actionName) => {
recordEvent('start', 'install', actionName);
},
installSuccess: (actionName, duration) => {
recordEvent('success', 'install', actionName, duration);
},
installError: (actionName, duration) => {
recordEvent('error', 'install', actionName, duration);
},
buildStart: (actionName) => {
recordEvent('start', 'build', actionName);
},
buildSuccess: (actionName, duration) => {
recordEvent('success', 'build', actionName, duration);
},
buildError: (actionName, duration) => {
recordEvent('error', 'build', actionName, duration);
},
ciStart: (actionName) => {
recordEvent('start', 'ci', actionName);
},
ciSuccess: (actionName, duration) => {
recordEvent('success', 'ci', actionName, duration);
},
ciError: (actionName, duration) => {
recordEvent('error', 'ci', actionName, duration);
},
bundleSize: (filePath, sizeInBytes, compressionLevel) => {
recordEvent('success', 'payload', compressionLevel, sizeInBytes, filePath);
}
};