refactor: migrate from cjs to esm (#88)

* Migration to ESM * update building to support esm --------- Co-authored-by: csmig <csmig@csmig.com>
NUWCDIVNPT · Feb 9, 2024 · 7302f24 · 7302f24
1 parent 331a8b6
commit 7302f24
Show file tree

Hide file tree

Showing 15 changed files with 639 additions and 214 deletions.
diff --git a/.gitignore b/.gitignore
@@ -3,4 +3,5 @@ watched/
 .vscode/
 .env
 *.log
-log.json
+log.json
+bundle.js
diff --git a/build.sh b/build.sh
@@ -29,6 +29,9 @@ printf "[BUILD_TASK] Fetching node_modules\n"
 rm -rf ./node_modules
 npm ci
 
+# bundle
+npx esbuild index.js --bundle --platform=node --outfile=bundle.js
+
 # version=$(git describe --tags | sed 's/\(.*\)-.*/\1/')
 version=$(jq -r .version package.json)
 printf "\n[BUILD_TASK] Using version string: $version\n"

diff --git a/index.js b/index.js
@@ -1,16 +1,19 @@
 #!/usr/bin/env node
-
-const minApiVersion = '1.2.7'
-
-const { logger, getSymbol } = require('./lib/logger')
-const config = require('./lib/args')
-if (!config) {
+import { logger, getSymbol } from './lib/logger.js'
+import { options, configValid }  from './lib/args.js'
+if (!configValid) {
+  logger.error({ component: 'main', message: 'invalid configuration... Exiting'})
   logger.end()
-  return
+  process.exit(1)
 }
-const auth = require('./lib/auth')
-const api = require('./lib/api')
-const {serializeError} = require('serialize-error')
+import startFsEventWatcher from './lib/events.js'
+import { getOpenIDConfiguration, getToken } from './lib/auth.js'
+import * as api from './lib/api.js'
+import { serializeError } from 'serialize-error'
+import startScanner from './lib/scan.js'
+import semverGte from 'semver/functions/gte.js'
+
+const minApiVersion = '1.2.7'
 
 run()
 
@@ -19,22 +22,20 @@ async function run() {
     logger.info({
       component: 'main',
       message: 'running',
-      config: getObfuscatedConfig(config)
+      options: getObfuscatedConfig(options)
     })
 
     await preflightServices()
-    if (config.mode === 'events') {
-      const watcher = require('./lib/events')
-      watcher.startFsEventWatcher()
+    if (options.mode === 'events') {
+      startFsEventWatcher()
     }
-    else if (config.mode === 'scan') {
-      const scanner = require('./lib/scan')
-      scanner.startScanner()
+    else if (options.mode === 'scan') {
+      startScanner()
     }
   }
   catch (e) {
     logError(e)
-    await logger.end()
+    logger.end()
   }
 }
 
@@ -63,25 +64,24 @@ function logError(e) {
 }
 
 async function hasMinApiVersion () {
-  const semverGte = require('semver/functions/gte')
   const [remoteApiVersion] = await api.getDefinition('$.info.version')
   logger.info({ component: 'main', message: `preflight API version`, minApiVersion, remoteApiVersion})
   if (semverGte(remoteApiVersion, minApiVersion)) {
     return true
   }
   else {
-    throw( `Remote API version ${remoteApiVersion} is not compatible with this release.` )
+    throw new Error(`Remote API version ${remoteApiVersion} is not compatible with this release.`)
   }
 }
 
 async function preflightServices () {
   await hasMinApiVersion()
-  await auth.getOpenIDConfiguration()
-  await auth.getToken()
+  await getOpenIDConfiguration()
+  await getToken()
   logger.info({ component: 'main', message: `preflight token request suceeded`})
   const promises = [
-    api.getCollection(config.collectionId),
-    api.getCollectionAssets(config.collectionId),
+    api.getCollection(options.collectionId),
+    api.getCollectionAssets(options.collectionId),
     api.getInstalledStigs(),
     api.getScapBenchmarkMap()
   ]
@@ -100,8 +100,8 @@ async function preflightServices () {
   logger.info({ component: 'main', message: `prefilght api requests suceeded`})
 }
 
-function getObfuscatedConfig (config) {
-  const securedConfig = {...config}
+function getObfuscatedConfig (options) {
+  const securedConfig = {...options}
   if (securedConfig.clientSecret) {
     securedConfig.clientSecret = '[hidden]'
   }
@@ -119,7 +119,7 @@ async function refreshUser() {
 
 async function refreshCollection() {
   try {
-    await api.getCollection(config.collectionId)
+    await api.getCollection(options.collectionId)
   }
   catch (e) {
     logError(e)

diff --git a/lib/api.js b/lib/api.js
@@ -1,9 +1,7 @@
-
-const got = require('got')
-const config = require('./args')
-const auth = require('./auth')
-const { logger, getSymbol } = require('./logger')
-const { serializeError } = require('serialize-error')
+import got from 'got'
+import { options } from './args.js'
+import { getToken, tokens } from './auth.js'
+import { logger, getSymbol } from './logger.js'
 
 const cache = {
   collection: null,
@@ -13,21 +11,21 @@ const cache = {
   scapBenchmarkMap: null,
   stigs: null
 }
-
-module.exports.cache = cache
+const _cache = cache
+export { _cache as cache }
 
 async function apiGet(endpoint, authenticate = true) {
   try {
-    const options = {
+    const requestOptions = {
       responseType: 'json'
     }
     if (authenticate) {
-      await auth.getToken()
-      options.headers = {
-        Authorization: `Bearer ${auth.tokens.access_token}`
+      await getToken()
+      requestOptions.headers = {
+        Authorization: `Bearer ${tokens.access_token}`
       }
     }
-    const response = await got.get(`${config.api}${endpoint}`, options)
+    const response = await got.get(`${options.api}${endpoint}`, requestOptions)
     logResponse (response )
     return response.body
   }
@@ -38,38 +36,38 @@ async function apiGet(endpoint, authenticate = true) {
   }
 } 
 
-module.exports.getScapBenchmarkMap = async function () {
+export async function getScapBenchmarkMap() {
   const response = await apiGet('/stigs/scap-maps')
   cache.scapBenchmarkMap = new Map(response.map(apiScapMap => [apiScapMap.scapBenchmarkId, apiScapMap.benchmarkId]))
   return cache.scapBenchmarkMap
 }
 
-module.exports.getDefinition = async function (jsonPath) {
+export async function getDefinition(jsonPath) {
   cache.definition = await apiGet(`/op/definition${jsonPath ? '?jsonpath=' + encodeURIComponent(jsonPath) : ''}`, false) 
   return cache.definition
 }
 
-module.exports.getCollection = async function (collectionId) {
+export async function getCollection(collectionId) {
   cache.collection = await apiGet(`/collections/${collectionId}`)
   return cache.collection
 }
 
-module.exports.getCollectionAssets = async function (collectionId) {
+export async function getCollectionAssets(collectionId) {
   cache.assets = await apiGet(`/assets?collectionId=${collectionId}&projection=stigs`)
   return cache.assets
 }
 
-module.exports.getInstalledStigs = async function () {
+export async function getInstalledStigs() {
   cache.stigs = await apiGet('/stigs')
   return cache.stigs
 }
 
-module.exports.createOrGetAsset = async function (asset) {
+export async function createOrGetAsset(asset) {
   try {
-    await auth.getToken()
-    const response = await got.post(`${config.api}/assets?projection=stigs`, {
+    await getToken()
+    const response = await got.post(`${options.api}/assets?projection=stigs`, {
       headers: {
-        Authorization: `Bearer ${auth.tokens.access_token}`
+        Authorization: `Bearer ${tokens.access_token}`
       },
       json: asset,
       responseType: 'json'
@@ -87,12 +85,12 @@ module.exports.createOrGetAsset = async function (asset) {
   }
 }
 
-module.exports.patchAsset = async function (assetId, body) {
+export async function patchAsset(assetId, body) {
   try {
-    await auth.getToken()
-    const response = await got.patch(`${config.api}/assets/${assetId}?projection=stigs`, {
+    await getToken()
+    const response = await got.patch(`${options.api}/assets/${assetId}?projection=stigs`, {
       headers: {
-        Authorization: `Bearer ${auth.tokens.access_token}`
+        Authorization: `Bearer ${tokens.access_token}`
       },
       json: body,
       responseType: 'json'
@@ -106,12 +104,12 @@ module.exports.patchAsset = async function (assetId, body) {
   }
 }
 
-module.exports.postReviews = async function (collectionId, assetId, reviews) {
+export async function postReviews(collectionId, assetId, reviews) {
   try {
-    await auth.getToken()
-    const response = await got.post(`${config.api}/collections/${collectionId}/reviews/${assetId}`, {
+    await getToken()
+    const response = await got.post(`${options.api}/collections/${collectionId}/reviews/${assetId}`, {
       headers: {
-        Authorization: `Bearer ${auth.tokens.access_token}`
+        Authorization: `Bearer ${tokens.access_token}`
       },
       json: reviews,
       responseType: 'json'
@@ -125,12 +123,12 @@ module.exports.postReviews = async function (collectionId, assetId, reviews) {
   }
 }
 
-module.exports.getUser = async function () {
+export async function getUser() {
   cache.user = await apiGet('/user')
   return cache.user
 }
 
-module.exports.canUserAccept = function () {
+export function canUserAccept() {
   const curUser = cache.user
   const apiCollection = cache.collection
   const userGrant = curUser.collectionGrants.find( i => i.collection.collectionId === apiCollection.collectionId )?.accessLevel