@uppy/golden-retriever: refactor to ESM (#3731)

.eslintrc.js

@@ -207,6 +207,7 @@ module.exports = {
         'packages/@uppy/facebook/src/**/*.js',
         'packages/@uppy/file-input/src/**/*.js',
         'packages/@uppy/form/src/**/*.js',
+        'packages/@uppy/golden-retriever/src/**/*.js',
         'packages/@uppy/google-drive/src/**/*.js',
         'packages/@uppy/image-editor/src/**/*.js',
         'packages/@uppy/informer/src/**/*.js',

packages/@uppy/golden-retriever/package.json

@@ -5,6 +5,7 @@
   "license": "MIT",
   "main": "lib/index.js",
   "types": "types/index.d.ts",
+  "type": "module",
   "keywords": [
     "file uploader",
     "restore files",

packages/@uppy/golden-retriever/src/IndexedDBStore.js

@@ -224,4 +224,4 @@ class IndexedDBStore {
 
 IndexedDBStore.isSupported = isSupported
 
-module.exports = IndexedDBStore
+export default IndexedDBStore

packages/@uppy/golden-retriever/src/MetaDataStore.js

@@ -24,7 +24,7 @@ function maybeParse (str) {
 }
 
 let cleanedUp = false
-module.exports = class MetaDataStore {
+export default class MetaDataStore {
   constructor (opts) {
     this.opts = {
       expires: 24 * 60 * 60 * 1000, // 24 hours
@@ -79,9 +79,9 @@ module.exports = class MetaDataStore {
     const now = Date.now()
     instanceIDs.forEach((id) => {
       const data = localStorage.getItem(`uppyState:${id}`)
-      if (!data) return null
+      if (!data) return
       const obj = maybeParse(data)
-      if (!obj) return null
+      if (!obj) return
 
       if (obj.expires && obj.expires < now) {
         localStorage.removeItem(`uppyState:${id}`)

packages/@uppy/golden-retriever/src/ServiceWorker.js

@@ -1,5 +1,4 @@
 /* globals clients */
-/* eslint-disable no-restricted-globals */
 
 const fileCache = Object.create(null)
 

packages/@uppy/golden-retriever/src/ServiceWorkerStore.js

@@ -1,5 +1,3 @@
-/*eslint-disable */
-
 const isSupported = typeof navigator !== 'undefined' && 'serviceWorker' in navigator
 
 function waitForServiceWorker () {
@@ -30,8 +28,6 @@ class ServiceWorkerStore {
       defer.reject = reject
     })
 
-    console.log('Loading stored blobs from Service Worker')
-
     const onMessage = (event) => {
       if (event.data.store !== this.name) {
         return
@@ -51,7 +47,7 @@ class ServiceWorkerStore {
 
       navigator.serviceWorker.controller.postMessage({
         type: 'uppy/GET_FILES',
-        store: this.name
+        store: this.name,
       })
     })
 
@@ -63,7 +59,7 @@ class ServiceWorkerStore {
       navigator.serviceWorker.controller.postMessage({
         type: 'uppy/ADD_FILE',
         store: this.name,
-        file: file
+        file,
       })
     })
   }
@@ -73,7 +69,7 @@ class ServiceWorkerStore {
       navigator.serviceWorker.controller.postMessage({
         type: 'uppy/REMOVE_FILE',
         store: this.name,
-        fileID: fileID
+        fileID,
       })
     })
   }
@@ -81,4 +77,4 @@ class ServiceWorkerStore {
 
 ServiceWorkerStore.isSupported = isSupported
 
-module.exports = ServiceWorkerStore
+export default ServiceWorkerStore

packages/@uppy/golden-retriever/src/cleanup.js

@@ -1,10 +1,10 @@
-const IndexedDBStore = require('./IndexedDBStore')
-const MetaDataStore = require('./MetaDataStore')
+import IndexedDBStore from './IndexedDBStore.js'
+import MetaDataStore from './MetaDataStore.js'
 
 /**
  * Clean old blobs without needing to import all of Uppy.
  */
-module.exports = function cleanup () {
+export default function cleanup () {
   MetaDataStore.cleanup()
   IndexedDBStore.cleanup()
 }

packages/@uppy/golden-retriever/src/index.js

@@ -1,8 +1,10 @@
-const throttle = require('lodash.throttle')
-const BasePlugin = require('@uppy/core/lib/BasePlugin')
-const ServiceWorkerStore = require('./ServiceWorkerStore')
-const IndexedDBStore = require('./IndexedDBStore')
-const MetaDataStore = require('./MetaDataStore')
+import throttle from 'lodash.throttle'
+import BasePlugin from '@uppy/core/lib/BasePlugin'
+import ServiceWorkerStore from './ServiceWorkerStore.js'
+import IndexedDBStore from './IndexedDBStore.js'
+import MetaDataStore from './MetaDataStore.js'
+
+import packageJson from '../package.json'
 
 /**
  * The GoldenRetriever plugin — restores selected files and resumes uploads
@@ -11,8 +13,8 @@ const MetaDataStore = require('./MetaDataStore')
  * Uses localStorage, IndexedDB and ServiceWorker to do its magic, read more:
  * https://uppy.io/blog/2017/07/golden-retriever/
  */
-module.exports = class GoldenRetriever extends BasePlugin {
-  static VERSION = require('../package.json').version
+export default class GoldenRetriever extends BasePlugin {
+  static VERSION = packageJson.version
 
   constructor (uppy, opts) {
     super(uppy, opts)