feat(ember-simple-auth): implement internal EventTarget

packages/ember-simple-auth/package.json

@@ -62,8 +62,7 @@
     "prettier": "3.3.3",
     "rollup": "4.25.0",
     "rollup-plugin-copy": "3.5.0",
-    "typescript": "^5.7.2",
-    "typescript-event-target": "^1.1.1"
+    "typescript": "^5.7.2"
   },
   "publishConfig": {
     "registry": "https://registry.npmjs.org"
@@ -79,7 +78,6 @@
       "./initializers/ember-simple-auth.js": "./dist/_app_/initializers/ember-simple-auth.js",
       "./services/session.js": "./dist/_app_/services/session.js",
       "./session-stores/application.js": "./dist/_app_/session-stores/application.js",
-      "./utils/inject.js": "./dist/_app_/utils/inject.js",
       "./utils/is-fastboot.js": "./dist/_app_/utils/is-fastboot.js",
       "./utils/location.js": "./dist/_app_/utils/location.js",
       "./utils/objects-are-equal.js": "./dist/_app_/utils/objects-are-equal.js"

packages/ember-simple-auth/src/-internals/event-target.ts

@@ -0,0 +1,42 @@
+import EmberObject from '@ember/object';
+import Evented from '@ember/object/evented';
+
+export type EventListener<Events, Event extends keyof Events> = (event: Events[Event]) => void;
+
+type ValueIsEvent<T> = {
+  [key in keyof T]: CustomEvent;
+};
+
+/**
+ * This module exists to act as a 'shim' between Native EventTarget API, which unfortunately can't be used due to Fastboot's node environment not providing it.
+ *
+ * It more-or-less implements the same API as an EventTarget would have but on top of Evented mixin instead.
+ */
+export default class EsaEventTarget<Events extends ValueIsEvent<Events>> extends EmberObject.extend(
+  Evented
+) {
+  addEventListener<Event extends keyof Events & string>(
+    event: Event,
+    cb: EventListener<Events, Event>
+  ) {
+    (this as any).on(event, cb);
+  }
+
+  removeEventListener<Event extends keyof Events & string>(
+    event: Event,
+    cb: EventListener<Events, Event>
+  ) {
+    (this as any).off(event, cb);
+  }
+
+  dispatchEvent<Event extends keyof Events & string>(event: Event, value: Events[Event]['detail']) {
+    // let customEvent: CustomEvent;
+    // if (value) {
+    //   customEvent = new CustomEvent(event, { detail: value });
+    // } else {
+    //   customEvent = new CustomEvent(event);
+    // }
+
+    (this as any).trigger(event, { detail: value });
+  }
+}

packages/ember-simple-auth/src/authenticators/base.ts

@@ -1,12 +1,12 @@
 import EmberObject from '@ember/object';
-import { TypedEventTarget, type TypedEventListener } from 'typescript-event-target';
+import EsaEventTarget, { type EventListener } from '../-internals/event-target';
 
 export interface AuthenticatorEvents {
   sessionDataUpdated: CustomEvent<any>;
   sessionDataInvalidated: CustomEvent;
 }
 
-class AuthenticatorEventTarget extends TypedEventTarget<AuthenticatorEvents> {}
+class AuthenticatorEventTarget extends EsaEventTarget<AuthenticatorEvents> {}
 
 /**
   The base class for all authenticators. __This serves as a starting point for
@@ -175,29 +175,22 @@ export default class EsaBaseAuthenticator extends EmberObject {
 
   on<Event extends keyof AuthenticatorEvents>(
     event: Event,
-    cb: TypedEventListener<AuthenticatorEvents, Event>
+    cb: EventListener<AuthenticatorEvents, Event>
   ) {
-    this.authenticatorEvents.addEventListener(event, cb);
+    this.authenticatorEvents.addEventListener(event, cb as any);
   }
 
   off<Event extends keyof AuthenticatorEvents>(
     event: Event,
-    cb: TypedEventListener<AuthenticatorEvents, Event>
+    cb: EventListener<AuthenticatorEvents, Event>
   ) {
-    this.authenticatorEvents.removeEventListener(event, cb);
+    this.authenticatorEvents.removeEventListener(event, cb as any);
   }
 
   trigger<Event extends keyof AuthenticatorEvents>(
     event: Event,
     value: AuthenticatorEvents[Event]['detail']
   ) {
-    let customEvent;
-    if (value) {
-      customEvent = new CustomEvent(event, { detail: value });
-    } else {
-      customEvent = new CustomEvent(event);
-    }
-
-    this.authenticatorEvents.dispatchTypedEvent(event, customEvent);
+    this.authenticatorEvents.dispatchEvent(event, value);
   }
 }

packages/ember-simple-auth/src/internal-session.js

@@ -1,11 +1,12 @@
 import { isEmpty, isNone } from '@ember/utils';
 import ObjectProxy from '@ember/object/proxy';
-import { set } from '@ember/object';
+import { action, set } from '@ember/object';
 import { debug, assert } from '@ember/debug';
 import { getOwner, setOwner } from '@ember/application';
 import { isTesting } from '@embroider/macros';
+import EsaEventTarget from './-internals/event-target';
 
-class SessionEventTarget extends EventTarget {}
+class SessionEventTarget extends EsaEventTarget {}
 
 /**
   __An internal implementation of Session. Communicates with stores and emits events.__
@@ -97,7 +98,7 @@ export default ObjectProxy.extend({
     let authenticator = this._lookupAuthenticator(this.authenticator);
     return authenticator.invalidate(this.content.authenticated, ...arguments).then(
       () => {
-        authenticator.off('sessionDataUpdated', this._onSessionDataUpdated.bind(this));
+        authenticator.off('sessionDataUpdated', this._onSessionDataUpdated);
         this._busy = false;
         return this._clear(true);
       },
@@ -217,17 +218,17 @@ export default ObjectProxy.extend({
 
   _bindToAuthenticatorEvents() {
     const authenticator = this._lookupAuthenticator(this.authenticator);
-    authenticator.on('sessionDataUpdated', this._onSessionDataUpdated.bind(this));
-    authenticator.on('sessionDataInvalidated', this._onSessionDataInvalidated.bind(this));
+    authenticator.on('sessionDataUpdated', this._onSessionDataUpdated);
+    authenticator.on('sessionDataInvalidated', this._onSessionDataInvalidated);
   },
 
-  _onSessionDataUpdated({ detail: content }) {
+  _onSessionDataUpdated: action(function ({ detail: content }) {
     this._setup(this.authenticator, content);
-  },
+  }),
 
-  _onSessionDataInvalidated() {
+  _onSessionDataInvalidated: action(function () {
     this._clear(true);
-  },
+  }),
 
   _bindToStoreEvents() {
     this.store.on('sessionDataUpdated', ({ detail: content }) => {
@@ -282,13 +283,6 @@ export default ObjectProxy.extend({
   },
 
   trigger(event, value) {
-    let customEvent;
-    if (value) {
-      customEvent = new CustomEvent(event, { detail: value });
-    } else {
-      customEvent = new CustomEvent(event);
-    }
-
-    this.sessionEvents.dispatchEvent(customEvent);
+    this.sessionEvents.dispatchEvent(event, value);
   },
 });

packages/ember-simple-auth/src/session-stores/base.ts

@@ -1,11 +1,11 @@
 import EmberObject from '@ember/object';
-import { TypedEventTarget, type TypedEventListener } from 'typescript-event-target';
+import EsaEventTarget, { type EventListener } from '../-internals/event-target';
 
 export interface SessionEvents {
   sessionDataUpdated: CustomEvent<any>;
 }
 
-class SessionStoreEventTarget extends TypedEventTarget<SessionEvents> {}
+class SessionStoreEventTarget extends EsaEventTarget<SessionEvents> {}
 
 /**
   The base class for all session stores. __This serves as a starting point for
@@ -79,28 +79,15 @@ export default class EsaBaseSessionStore extends EmberObject {
     return Promise.reject();
   }
 
-  on<Event extends keyof SessionEvents>(
-    event: Event,
-    cb: TypedEventListener<SessionEvents, Event>
-  ) {
+  on<Event extends keyof SessionEvents>(event: Event, cb: EventListener<SessionEvents, Event>) {
     this.sessionStoreEvents.addEventListener(event, cb);
   }
 
-  off<Event extends keyof SessionEvents>(
-    event: Event,
-    cb: TypedEventListener<SessionEvents, Event>
-  ) {
+  off<Event extends keyof SessionEvents>(event: Event, cb: EventListener<SessionEvents, Event>) {
     this.sessionStoreEvents.removeEventListener(event, cb);
   }
 
   trigger<Event extends keyof SessionEvents>(event: Event, value: SessionEvents[Event]['detail']) {
-    let customEvent;
-    if (value) {
-      customEvent = new CustomEvent(event, { detail: value });
-    } else {
-      customEvent = new CustomEvent(event);
-    }
-
-    this.sessionStoreEvents.dispatchTypedEvent(event, customEvent);
+    this.sessionStoreEvents.dispatchEvent(event, value);
   }
 }

packages/ember-simple-auth/src/session-stores/local-storage.ts

@@ -1,8 +1,8 @@
-import { bind } from '@ember/runloop';
 import { getOwner } from '@ember/application';
 import BaseStore from './base';
 import objectsAreEqual from '../utils/objects-are-equal';
 import isFastBoot from '../utils/is-fastboot';
+import { action } from '@ember/object';
 
 /**
   Session store that persists data in the browser's `localStorage`.
@@ -35,7 +35,6 @@ export default class LocalStorageStore extends BaseStore {
   key = 'ember_simple_auth-session';
 
   _isFastBoot: boolean = false;
-  _boundHandler: (e: any) => void;
   _lastData: Record<string, string> | null = null;
 
   constructor(owner: any) {
@@ -44,15 +43,14 @@ export default class LocalStorageStore extends BaseStore {
     this._isFastBoot = this.hasOwnProperty('_isFastBoot')
       ? this._isFastBoot
       : isFastBoot(getOwner(this));
-    this._boundHandler = bind(this, this._handleStorageEvent);
     if (!this.get('_isFastBoot')) {
-      window.addEventListener('storage', this._boundHandler);
+      window.addEventListener('storage', this._handleStorageEvent);
     }
   }
 
   willDestroy() {
     if (!this.get('_isFastBoot')) {
-      window.removeEventListener('storage', this._boundHandler);
+      window.removeEventListener('storage', this._handleStorageEvent);
     }
   }
 
@@ -104,6 +102,7 @@ export default class LocalStorageStore extends BaseStore {
     return Promise.resolve();
   }
 
+  @action
   _handleStorageEvent(e: StorageEvent) {
     if (e.key === this.get('key')) {
       this.restore().then(data => {

packages/ember-simple-auth/src/session-stores/session-storage.ts

@@ -1,8 +1,8 @@
-import { bind } from '@ember/runloop';
 import { getOwner } from '@ember/application';
 import BaseStore from './base';
 import objectsAreEqual from '../utils/objects-are-equal';
 import isFastBoot from '../utils/is-fastboot';
+import { action } from '@ember/object';
 
 /**
   Session store that persists data in the browser's `sessionStorage`.
@@ -30,7 +30,6 @@ export default class SessionStorageStore extends BaseStore {
   */
   key = 'ember_simple_auth-session';
   _isFastBoot: boolean = false;
-  _boundHandler: (e: any) => void;
   _lastData: Record<string, string> | null = null;
 
   constructor(owner: any) {
@@ -39,15 +38,14 @@ export default class SessionStorageStore extends BaseStore {
     this._isFastBoot = this.hasOwnProperty('_isFastBoot')
       ? this._isFastBoot
       : isFastBoot(getOwner(this));
-    this._boundHandler = bind(this, this._handleStorageEvent);
     if (!this.get('_isFastBoot')) {
-      window.addEventListener('storage', this._boundHandler);
+      window.addEventListener('storage', this._handleStorageEvent);
     }
   }
 
   willDestroy() {
     if (!this.get('_isFastBoot')) {
-      window.removeEventListener('storage', bind(this, this._handleStorageEvent));
+      window.removeEventListener('storage', this._handleStorageEvent);
     }
   }
 
@@ -99,6 +97,7 @@ export default class SessionStorageStore extends BaseStore {
     return Promise.resolve();
   }
 
+  @action
   _handleStorageEvent(e: StorageEvent) {
     if (e.key === this.get('key')) {
       this.restore().then(data => {

packages/test-app/package.json

@@ -48,7 +48,7 @@
     "ember-maybe-import-regenerator": "1.0.0",
     "ember-qunit": "7.0.0",
     "ember-resolver": "11.0.1",
-    "ember-simple-auth": "6.1.0",
+    "ember-simple-auth": "workspace:*",
     "ember-source": "5.12.0",
     "ember-source-channel-url": "3.0.0",
     "ember-try": "3.0.0",