refactor: Add initial generic type definitions

eslint.config.test.mjs

@@ -14,15 +14,15 @@ export default tseslint.config({
     '@typescript-eslint': tseslint.plugin,
   },
   rules: {
-    'no-empty': 'off',
     '@typescript-eslint/no-unused-vars': 'off',
     '@typescript-eslint/no-unused-expressions': 'off',
     '@typescript-eslint/no-empty-object-type': 'off',
-    '@typescript-eslint/ban-ts-comment': 'off',
     '@typescript-eslint/no-unsafe-call': 'off',
     '@typescript-eslint/no-unsafe-member-access': 'off',
     '@typescript-eslint/no-unsafe-argument': 'off',
     '@typescript-eslint/no-unsafe-assignment': 'off',
+    "@typescript-eslint/no-explicit-any": "off",
+    "@typescript-eslint/no-unsafe-return": "off",
   },
   languageOptions: {
     parser: tseslint.parser,

package.json

@@ -106,7 +106,7 @@
     "posttest:mongodb": "mongodb-runner stop --all",
     "lint": "eslint --cache src/ integration/",
     "lint:fix": "eslint --fix --cache src/ integration/",
-    "test:types": "eslint --cache types/tests.ts -c eslint.config.test.mjs",
+    "test:types": "eslint types/tests.ts -c eslint.config.test.mjs",
     "watch": "cross-env PARSE_BUILD=${PARSE_BUILD} gulp watch",
     "watch:browser": "cross-env PARSE_BUILD=browser npm run watch",
     "watch:node": "cross-env PARSE_BUILD=node npm run watch",

src/AnonymousUtils.ts

@@ -44,7 +44,7 @@ const AnonymousUtils = {
    *     linked to an anonymous user.
    * @static
    */
-  isLinked(user: ParseUser) {
+  isLinked(user: ParseUser): boolean {
     const provider = this._getAuthProvider();
     return user._isLinked(provider.getAuthType());
   },

src/CoreManager.ts

@@ -13,7 +13,6 @@ import type ParseSession from './ParseSession';
 import type { HookDeclaration, HookDeleteArg } from './ParseHooks';
 import type ParseConfig from './ParseConfig';
 import type LiveQueryClient from './LiveQueryClient';
-import type ParseSchema from './ParseSchema';
 import type ParseInstallation from './ParseInstallation';
 
 type AnalyticsController = {
@@ -119,7 +118,7 @@ type RESTController = {
 };
 type SchemaController = {
   purge: (className: string) => Promise<any>;
-  get: (className: string, options?: RequestOptions) => Promise<{ results: ParseSchema[] }>;
+  get: (className: string, options?: RequestOptions) => Promise<any>;
   delete: (className: string, options?: RequestOptions) => Promise<void>;
   create: (className: string, params: any, options?: RequestOptions) => Promise<any>;
   update: (className: string, params: any, options?: RequestOptions) => Promise<any>;

src/FacebookUtils.ts

@@ -1,11 +1,11 @@
 /* global FB */
 import ParseUser from './ParseUser';
-import type { AuthProviderType } from './ParseUser';
+import type { AuthProvider } from './ParseUser';
 
 let initialized = false;
 let requestedPermissions;
 let initOptions;
-const provider: AuthProviderType = {
+const provider: AuthProvider = {
   authenticate(options) {
     if (typeof FB === 'undefined') {
       options.error(this, 'Facebook SDK not found.');
@@ -227,7 +227,7 @@ const FacebookUtils = {
   },
 
   // Used for testing purposes
-  _getAuthProvider() {
+  _getAuthProvider(): AuthProvider {
     return provider;
   },
 };

src/LiveQuerySubscription.ts

@@ -84,7 +84,7 @@ import type ParseQuery from './ParseQuery';
  *
  * });</pre></p>
  */
-class Subscription {
+class LiveQuerySubscription {
   id: string | number;
   query: ParseQuery;
   sessionToken?: string;
@@ -131,4 +131,4 @@ class Subscription {
   }
 }
 
-export default Subscription;
+export default LiveQuerySubscription;

src/ParseACL.ts

@@ -25,9 +25,9 @@ class ParseACL {
   permissionsById: ByIdMap;
 
   /**
-   * @param {(Parse.User | object)} arg1 The user to initialize the ACL for
+   * @param {(Parse.User | object | null)} arg1 The user to initialize the ACL for
    */
-  constructor(arg1: ParseUser | ByIdMap) {
+  constructor(arg1?: ParseUser | ByIdMap | null) {
     this.permissionsById = {};
     if (arg1 && typeof arg1 === 'object') {
       const ParseUser = CoreManager.getParseUser();

src/ParseGeoPoint.ts

@@ -31,7 +31,7 @@ class ParseGeoPoint {
    * @param {number} arg2 The longitude of the GeoPoint
    */
   constructor(
-    arg1: Array<number> | { latitude: number; longitude: number } | number,
+    arg1?: Array<number> | { latitude: number; longitude: number } | number,
     arg2?: number
   ) {
     if (Array.isArray(arg1)) {

src/ParseInstallation.ts

@@ -1,8 +1,6 @@
 import CoreManager from './CoreManager';
 import ParseError from './ParseError';
-import ParseObject from './ParseObject';
-
-import type { AttributeMap } from './ObjectStateMutations';
+import ParseObject, { Attributes } from './ParseObject';
 
 type DeviceInterface = {
   IOS: string;
@@ -33,11 +31,11 @@ const DEVICE_TYPES: DeviceInterface = {
  *
  * @alias Parse.Installation
  */
-class ParseInstallation extends ParseObject {
+class ParseInstallation<T extends Attributes = Attributes> extends ParseObject<T> {
   /**
    * @param {object} attributes The initial set of data to store in the object.
    */
-  constructor(attributes?: AttributeMap) {
+  constructor(attributes?: T) {
     super('_Installation');
     if (attributes && typeof attributes === 'object') {
       try {
@@ -220,7 +218,7 @@ class ParseInstallation extends ParseObject {
    * @param {...any} args
    * @returns {Promise}
    */
-  async fetch(...args: Array<any>): Promise<ParseInstallation> {
+  async fetch(...args: Array<any>): Promise<this> {
     try {
       await super.fetch.apply(this, args);
     } catch (e) {
@@ -259,7 +257,7 @@ class ParseInstallation extends ParseObject {
       this._markAllFieldsDirty();
       await super.save.apply(this, args);
     }
-    await CoreManager.getInstallationController().updateInstallationOnDisk(this);
+    await CoreManager.getInstallationController().updateInstallationOnDisk(this as any);
     return this;
   }