refactor: Remove Flow Type

.eslintrc.json

@@ -3,7 +3,6 @@
   "extends": [
     "eslint:recommended",
     "plugin:jsdoc/recommended",
-    "plugin:flowtype/recommended",
     "plugin:@typescript-eslint/recommended"
   ],
   "env": {
@@ -15,7 +14,6 @@
     "wx": true 
   },
   "plugins": [
-    "flowtype",
     "jsdoc",
     "@typescript-eslint"
   ],
@@ -46,7 +44,6 @@
     "@typescript-eslint/no-explicit-any": "off",
     "@typescript-eslint/no-var-requires": "off",
     "@typescript-eslint/no-non-null-assertion": "off",
-    "flowtype/no-types-missing-file-annotation": 0,
     "jsdoc/require-jsdoc": 0,
     "jsdoc/require-returns-description": 0,
     "jsdoc/require-param-description": 0,
@@ -59,15 +56,6 @@
         "allowExtraTrailingParamDocs": true
       }
     ],
-    "jsdoc/check-tag-names": [
-      "error",
-      {
-        "definedTags": [
-          "flow",
-          "flow-weak"
-        ]
-      }
-    ],
     "jsdoc/no-undefined-types": [
       "error",
       {

CONTRIBUTING.md

@@ -98,7 +98,7 @@ Parse Community has a [responsible Vulnerability Disclosure Program](https://git
 ## Coding Style
 
 * Most importantly, match the existing code style as much as possible.
-* We use [Flow](http://flowtype.org/) and ES6 for this codebase. Use modern syntax whenever possible.
+* We use ES6 for this codebase. Use modern syntax whenever possible.
 * Keep lines within 80 characters.
 * Always end lines with semicolons.
 

babel-jest.js

@@ -8,5 +8,4 @@ module.exports = babelJest.createTransformer({
     useBuiltIns: 'entry',
     corejs: 3,
   }]],
-  plugins: ['@babel/plugin-transform-flow-comments'],
 });

gulpfile.js

@@ -32,12 +32,12 @@ const PRESETS = {
   'react-native': ["@babel/preset-typescript", 'module:metro-react-native-babel-preset'],
 };
 const PLUGINS = {
-  'browser': [transformRuntime, '@babel/plugin-transform-flow-comments', '@babel/plugin-proposal-class-properties', 'inline-package-json',
+  'browser': [transformRuntime, '@babel/plugin-proposal-class-properties', 'inline-package-json',
     ['transform-inline-environment-variables', {'exclude': ['SERVER_RENDERING']}]],
-  'weapp': [transformRuntime, '@babel/plugin-transform-flow-comments', '@babel/plugin-proposal-class-properties', 'inline-package-json',
+  'weapp': [transformRuntime, '@babel/plugin-proposal-class-properties', 'inline-package-json',
     ['transform-inline-environment-variables', {'exclude': ['SERVER_RENDERING']}]],
-  'node': ['@babel/plugin-transform-flow-comments', 'inline-package-json', 'transform-inline-environment-variables'],
-  'react-native': ['@babel/plugin-transform-flow-comments', 'inline-package-json', 'transform-inline-environment-variables']
+  'node': ['inline-package-json', 'transform-inline-environment-variables'],
+  'react-native': ['inline-package-json', 'transform-inline-environment-variables']
 };
 
 const DEV_HEADER = (

jsdoc-conf.json

@@ -3,7 +3,6 @@
   "babel": {
     "babelrc": false,
     "extensions": ["js", "ts", "jsx", "tsx"],
-    "plugins": ["@babel/plugin-transform-flow-comments"],
     "presets": ["@babel/preset-typescript"]
   },
   "source": {

package.json

@@ -39,8 +39,6 @@
   "devDependencies": {
     "@babel/core": "7.22.0",
     "@babel/plugin-proposal-class-properties": "7.18.6",
-    "@babel/plugin-transform-flow-comments": "7.22.5",
-    "@babel/plugin-transform-flow-strip-types": "7.21.0",
     "@babel/plugin-transform-runtime": "7.21.4",
     "@babel/preset-env": "7.21.5",
     "@babel/preset-react": "7.22.5",
@@ -64,7 +62,6 @@
     "core-js": "3.30.2",
     "cross-env": "7.0.2",
     "eslint": "8.56.0",
-    "eslint-plugin-flowtype": "8.0.3",
     "eslint-plugin-jsdoc": "48.2.5",
     "express": "4.18.2",
     "gulp": "4.0.2",

src/EventuallyQueue.js → src/EventuallyQueue.ts

@@ -1,9 +1,3 @@
-/**
- * https://github.com/francimedia/parse-js-local-storage
- *
- * @flow
- */
-
 import CoreManager from './CoreManager';
 import ParseError from './ParseError';
 import ParseObject from './ParseObject';
@@ -27,9 +21,9 @@ type QueueObject = {
 type Queue = Array<QueueObject>;
 
 const QUEUE_KEY = 'Parse/Eventually/Queue';
-let queueCache = [];
+let queueCache: QueueObject[] = [];
 let dirtyCache = true;
-let polling = undefined;
+let polling: ReturnType<typeof setInterval> | undefined = undefined;
 
 /**
  * Provides utility functions to queue objects that will be
@@ -50,7 +44,7 @@ const EventuallyQueue = {
    * @static
    * @see Parse.Object#saveEventually
    */
-  save(object: ParseObject, serverOptions: SaveOptions = {}): Promise {
+  save(object: ParseObject, serverOptions: SaveOptions = {}): Promise<void> {
     return this.enqueue('save', object, serverOptions);
   },
 
@@ -65,7 +59,7 @@ const EventuallyQueue = {
    * @static
    * @see Parse.Object#destroyEventually
    */
-  destroy(object: ParseObject, serverOptions: RequestOptions = {}): Promise {
+  destroy(object: ParseObject, serverOptions: RequestOptions = {}): Promise<void> {
     return this.enqueue('destroy', object, serverOptions);
   },
 
@@ -99,7 +93,7 @@ const EventuallyQueue = {
     action: string,
     object: ParseObject,
     serverOptions: SaveOptions | RequestOptions
-  ): Promise {
+  ): Promise<void> {
     const queueData = await this.getQueue();
     const queueId = this.generateQueueId(action, object);
 
@@ -127,7 +121,7 @@ const EventuallyQueue = {
     return this.setQueue(queueData);
   },
 
-  store(data) {
+  store(data: QueueObject[]) {
     return Storage.setItemAsync(QUEUE_KEY, JSON.stringify(data));
   },
 
@@ -140,10 +134,10 @@ const EventuallyQueue = {
    *
    * @function getQueue
    * @name Parse.EventuallyQueue.getQueue
-   * @returns {Promise<Array>}
+   * @returns {Promise<QueueObject[]>}
    * @static
    */
-  async getQueue(): Promise<Array> {
+  async getQueue(): Promise<QueueObject[]> {
     if (dirtyCache) {
       queueCache = JSON.parse((await this.load()) || '[]');
       dirtyCache = false;
@@ -189,7 +183,7 @@ const EventuallyQueue = {
    * @returns {Promise} A promise that is fulfilled when queue is cleared.
    * @static
    */
-  clear(): Promise {
+  clear(): Promise<void> {
     queueCache = [];
     return this.store([]);
   },
@@ -212,10 +206,10 @@ const EventuallyQueue = {
    *
    * @function length
    * @name Parse.EventuallyQueue.length
-   * @returns {number}
+   * @returns {Promise<number>}
    * @static
    */
-  async length(): number {
+  async length(): Promise<number> {
     const queueData = await this.getQueue();
     return queueData.length;
   },
@@ -268,7 +262,7 @@ const EventuallyQueue = {
       // Queued update was overwritten by other request. Do not save
       if (
         typeof object.updatedAt !== 'undefined' &&
-          object.updatedAt > new Date(queueObject.object.createdAt)
+          object.updatedAt > new Date(queueObject.object.createdAt as Date)
       ) {
         return this.remove(queueObject.queueId);
       }
@@ -345,7 +339,7 @@ const EventuallyQueue = {
   },
 
   _setPolling(flag: boolean) {
-    polling = flag;
+    polling = flag as any;
   },
 
   process: {

src/IndexedDBStorageController.js → src/IndexedDBStorageController.ts

@@ -1,15 +1,14 @@
-/**
- * @flow
- */
 /* global window */
 
 import { createStore, del, set, get, clear, keys } from 'idb-keyval';
 
+let IndexedDBStorageController: any;
+
 if (typeof window !== 'undefined' && window.indexedDB) {
   try {
     const ParseStore = createStore('parseDB', 'parseStore');
 
-    const IndexedDBStorageController = {
+    IndexedDBStorageController = {
       async: 1,
       getItemAsync(path: string) {
         return get(path, ParseStore);
@@ -27,13 +26,13 @@ if (typeof window !== 'undefined' && window.indexedDB) {
         return clear(ParseStore);
       },
     };
-
-    module.exports = IndexedDBStorageController;
   } catch (_) {
     // IndexedDB not accessible
-    module.exports = undefined;
+    IndexedDBStorageController = undefined;
   }
 } else {
   // IndexedDB not supported
-  module.exports = undefined;
+  IndexedDBStorageController = undefined;
 }
+module.exports = IndexedDBStorageController;
+export default IndexedDBStorageController;