1 | const uuidv4 = require(`uuid/v4`)
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2 | const EventStorage = require(`./event-storage`)
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3 | const { cleanPaths } = require(`./error-helpers`)
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4 | const { isCI, getCIName } = require(`gatsby-core-utils`)
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5 | const os = require(`os`)
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6 | const { join, sep } = require(`path`)
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7 | const isDocker = require(`is-docker`)
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8 | const showAnalyticsNotification = require(`./showAnalyticsNotification`)
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9 | const lodash = require(`lodash`)
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10 | const { getRepositoryId } = require(`./repository-id`)
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11 |
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12 | module.exports = class AnalyticsTracker {
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13 | store = new EventStorage()
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14 | debouncer = {}
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15 | metadataCache = {}
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16 | defaultTags = {}
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17 | osInfo
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18 | trackingEnabled
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19 | componentVersion
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20 | sessionId = this.getSessionId()
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21 |
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22 | constructor() {
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23 | try {
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24 | if (this.store.isTrackingDisabled()) {
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25 | this.trackingEnabled = false
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26 | }
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27 |
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28 | this.defaultTags = this.getTagsFromEnv()
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29 |
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30 |
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31 | this.componentVersion = require(`../package.json`).version
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32 | this.gatsbyCliVersion = this.getGatsbyCliVersion()
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33 | this.installedGatsbyVersion = this.getGatsbyVersion()
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34 | } catch (e) {
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35 |
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36 | }
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37 | }
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38 |
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39 |
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40 |
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41 | getSessionId() {
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42 | return (
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43 | process.gatsbyTelemetrySessionId ||
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44 | (process.gatsbyTelemetrySessionId = uuidv4())
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45 | )
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46 | }
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47 |
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48 | getTagsFromEnv() {
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49 | if (process.env.GATSBY_TELEMETRY_TAGS) {
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50 | try {
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51 | return JSON.parse(process.env.GATSBY_TELEMETRY_TAGS)
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52 | } catch (_) {
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53 |
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54 | }
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55 | }
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56 | return {}
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57 | }
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58 |
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59 | getGatsbyVersion() {
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60 | const packageInfo = require(join(
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61 | process.cwd(),
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62 | `node_modules`,
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63 | `gatsby`,
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64 | `package.json`
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65 | ))
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66 | try {
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67 | return packageInfo.version
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68 | } catch (e) {
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69 |
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70 | }
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71 | return undefined
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72 | }
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73 |
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74 | getGatsbyCliVersion() {
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75 | try {
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76 | const jsonfile = join(
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77 | require
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78 | .resolve(`gatsby-cli`)
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79 | .split(sep)
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80 | .slice(0, -2)
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81 | .join(sep),
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82 | `package.json`
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83 | )
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84 | const { version } = require(jsonfile).version
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85 | return version
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86 | } catch (e) {
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87 |
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88 | }
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89 | return undefined
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90 | }
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91 | captureEvent(type = ``, tags = {}, opts = { debounce: false }) {
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92 | if (!this.isTrackingEnabled()) {
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93 | return
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94 | }
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95 | let baseEventType = `CLI_COMMAND`
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96 | if (Array.isArray(type)) {
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97 | type = type.length > 2 ? type[2].toUpperCase() : ``
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98 | baseEventType = `CLI_RAW_COMMAND`
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99 | }
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100 |
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101 | const decoration = this.metadataCache[type]
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102 | const eventType = `${baseEventType}_${type}`
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103 |
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104 | if (opts.debounce) {
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105 | const debounceTime = 5 * 1000
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106 | const now = Date.now()
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107 | const debounceKey = JSON.stringify({ type, decoration, tags })
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108 | const last = this.debouncer[debounceKey] || 0
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109 | if (now - last < debounceTime) {
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110 | return
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111 | }
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112 | this.debouncer[debounceKey] = now
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113 | }
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114 |
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115 | delete this.metadataCache[type]
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116 | this.buildAndStoreEvent(eventType, lodash.merge({}, tags, decoration))
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117 | }
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118 |
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119 | captureError(type, tags = {}) {
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120 | if (!this.isTrackingEnabled()) {
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121 | return
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122 | }
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123 |
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124 | const decoration = this.metadataCache[type]
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125 | delete this.metadataCache[type]
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126 | const eventType = `CLI_ERROR_${type}`
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127 |
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128 | this.formatErrorAndStoreEvent(eventType, lodash.merge({}, tags, decoration))
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129 | }
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130 |
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131 | captureBuildError(type, tags = {}) {
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132 | if (!this.isTrackingEnabled()) {
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133 | return
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134 | }
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135 | const decoration = this.metadataCache[type]
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136 | delete this.metadataCache[type]
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137 | const eventType = `BUILD_ERROR_${type}`
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138 |
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139 | this.formatErrorAndStoreEvent(eventType, lodash.merge({}, tags, decoration))
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140 | }
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141 |
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142 | formatErrorAndStoreEvent(eventType, tags) {
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143 | if (tags.error) {
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144 |
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145 | if (Array.isArray(tags.error)) {
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146 | const { error, ...restOfTags } = tags
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147 | error.forEach(err => {
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148 | this.formatErrorAndStoreEvent(eventType, {
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149 | error: err,
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150 | ...restOfTags,
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151 | })
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152 | })
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153 | return
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154 | }
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155 |
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156 | tags.errorV2 = {
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157 |
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158 | id: tags.error.code || tags.error.id,
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159 | text: cleanPaths(tags.error.text),
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160 | level: tags.error.level,
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161 | type: tags.error?.type,
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162 |
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163 | stack: cleanPaths(tags.error?.error?.stack || ``),
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164 | context: cleanPaths(JSON.stringify(tags.error?.context)),
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165 | }
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166 |
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167 | delete tags.error
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168 | }
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169 |
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170 | this.buildAndStoreEvent(eventType, tags)
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171 | }
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172 |
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173 | buildAndStoreEvent(eventType, tags) {
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174 | const event = {
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175 | installedGatsbyVersion: this.installedGatsbyVersion,
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176 | gatsbyCliVersion: this.gatsbyCliVersion,
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177 | ...lodash.merge({}, this.defaultTags, tags),
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178 | eventType,
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179 | sessionId: this.sessionId,
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180 | time: new Date(),
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181 | machineId: this.getMachineId(),
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182 | componentId: `gatsby-cli`,
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183 | osInformation: this.getOsInfo(),
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184 | componentVersion: this.componentVersion,
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185 | ...getRepositoryId(),
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186 | }
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187 | this.store.addEvent(event)
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188 | }
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189 |
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190 | getMachineId() {
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191 |
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192 | if (this.machineId) {
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193 | return this.machineId
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194 | }
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195 | let machineId = this.store.getConfig(`telemetry.machineId`)
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196 | if (!machineId) {
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197 | machineId = uuidv4()
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198 | this.store.updateConfig(`telemetry.machineId`, machineId)
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199 | }
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200 | this.machineId = machineId
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201 | return machineId
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202 | }
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203 |
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204 | isTrackingEnabled() {
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205 |
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206 | if (this.trackingEnabled !== undefined) {
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207 | return this.trackingEnabled
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208 | }
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209 | let enabled = this.store.getConfig(`telemetry.enabled`)
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210 | if (enabled === undefined || enabled === null) {
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211 | if (!isCI()) {
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212 | showAnalyticsNotification()
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213 | }
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214 | enabled = true
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215 | this.store.updateConfig(`telemetry.enabled`, enabled)
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216 | }
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217 | this.trackingEnabled = enabled
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218 | return enabled
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219 | }
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220 |
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221 | getOsInfo() {
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222 | if (this.osInfo) {
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223 | return this.osInfo
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224 | }
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225 | const cpus = os.cpus()
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226 | const osInfo = {
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227 | nodeVersion: process.version,
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228 | platform: os.platform(),
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229 | release: os.release(),
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230 | cpus: (cpus && cpus.length > 0 && cpus[0].model) || undefined,
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231 | arch: os.arch(),
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232 | ci: isCI(),
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233 | ciName: getCIName(),
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234 | docker: isDocker(),
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235 | }
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236 | this.osInfo = osInfo
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237 | return osInfo
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238 | }
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239 |
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240 | trackActivity(source) {
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241 | if (!this.isTrackingEnabled()) {
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242 | return
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243 | }
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244 |
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245 | const now = Date.now()
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246 | const last = this.debouncer[source] || 0
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247 | const debounceTime = 5 * 1000
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248 |
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249 | if (now - last > debounceTime) {
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250 | this.captureEvent(source)
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251 | }
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252 | this.debouncer[source] = now
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253 | }
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254 |
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255 | decorateNextEvent(event, obj) {
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256 | const cached = this.metadataCache[event] || {}
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257 | this.metadataCache[event] = Object.assign(cached, obj)
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258 | }
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259 |
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260 | addSiteMeasurement(event, obj) {
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261 | const cachedEvent = this.metadataCache[event] || {}
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262 | const cachedMeasurements = cachedEvent.siteMeasurements || {}
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263 | this.metadataCache[event] = Object.assign(cachedEvent, {
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264 | siteMeasurements: Object.assign(cachedMeasurements, obj),
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265 | })
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266 | }
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267 |
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268 | decorateAll(tags) {
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269 | this.defaultTags = Object.assign(this.defaultTags, tags)
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270 | }
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271 |
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272 | setTelemetryEnabled(enabled) {
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273 | this.trackingEnabled = enabled
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274 | this.store.updateConfig(`telemetry.enabled`, enabled)
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275 | }
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276 |
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277 | aggregateStats(data) {
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278 | const sum = data.reduce((acc, x) => acc + x, 0)
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279 | const mean = sum / data.length || 0
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280 | const median = data.sort()[Math.floor((data.length - 1) / 2)] || 0
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281 | const stdDev =
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282 | Math.sqrt(
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283 | data.reduce((acc, x) => acc + Math.pow(x - mean, 2), 0) /
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284 | (data.length - 1)
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285 | ) || 0
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286 |
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287 | const skewness =
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288 | data.reduce((acc, x) => acc + Math.pow(x - mean, 3), 0) /
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289 | data.length /
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290 | Math.pow(stdDev, 3)
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291 |
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292 | return {
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293 | count: data.length,
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294 | min: data.reduce((acc, x) => (x < acc ? x : acc), data[0] || 0),
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295 | max: data.reduce((acc, x) => (x > acc ? x : acc), 0),
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296 | sum: sum,
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297 | mean: mean,
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298 | median: median,
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299 | stdDev: stdDev,
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300 | skewness: !Number.isNaN(skewness) ? skewness : 0,
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301 | }
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302 | }
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303 |
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304 | async sendEvents() {
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305 | if (!this.isTrackingEnabled()) {
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306 | return Promise.resolve()
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307 | }
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308 |
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309 | return this.store.sendEvents()
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310 | }
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311 | }
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