Revert "AAE-30878 Migrating from event-emitter to eventemitter3 which is … (#11116)" (#11186)

This reverts commit 49375181e4.

lib/core/api/src/lib/adf-http-client.service.spec.ts

@@ -21,7 +21,6 @@ import { HttpClientTestingModule, HttpTestingController } from '@angular/common/
 import { TestBed } from '@angular/core/testing';
 import { AdfHttpClient } from './adf-http-client.service';
 import { AlfrescoApiResponseError } from './alfresco-api/alfresco-api.response-error';
-import EventEmitter from 'eventemitter3';
 
 const securityOptions: SecurityOptions = {
     authentications: {},
@@ -31,9 +30,16 @@ const securityOptions: SecurityOptions = {
     withCredentials: false
 };
 
+const emitter = {
+    emit: () => {},
+    off: () => {},
+    on: () => {},
+    once: () => {}
+};
+
 const emitters: Emitters = {
-    eventEmitter: new EventEmitter(),
+    eventEmitter: emitter,
-    apiClientEmitter: new EventEmitter()
+    apiClientEmitter: emitter
 };
 
 const mockResponse = {
@@ -118,10 +124,10 @@ describe('AdfHttpClient', () => {
                 httpMethod: 'POST'
             };
 
-            const eventSpy = spyOn(emitters.eventEmitter, 'emit').and.callThrough();
+            const spy = spyOn(emitter, 'emit').and.callThrough();
 
             angularHttpClient.request('http://example.com', options, securityOptions, emitters).catch(() => {
-                expect(eventSpy).toHaveBeenCalledWith('unauthorized');
+                expect(spy).toHaveBeenCalledWith('unauthorized');
                 done();
             });
 

lib/core/api/src/lib/adf-http-client.service.ts

@@ -34,25 +34,24 @@ import { AlfrescoApiParamEncoder } from './alfresco-api/alfresco-api.param-encod
 import { AlfrescoApiResponseError } from './alfresco-api/alfresco-api.response-error';
 import { Constructor } from './types';
 import { RequestOptions, SecurityOptions } from './interfaces';
-import { EventEmitter } from 'eventemitter3';
+import ee, { Emitter } from 'event-emitter';
-
-type EventEmitterInstance = InstanceType<typeof EventEmitter>;
-
-type EventEmitterEvents = 'progress' | 'success' | 'error' | 'forbidden' | 'abort' | 'unauthorized' | string;
 
 export interface Emitters {
-    readonly eventEmitter: EventEmitterInstance;
+    readonly eventEmitter: Emitter;
-    readonly apiClientEmitter: EventEmitterInstance;
+    readonly apiClientEmitter: Emitter;
 }
 
 @Injectable({
     providedIn: 'root'
 })
-export class AdfHttpClient implements JsApiHttpClient {
+export class AdfHttpClient implements ee.Emitter, JsApiHttpClient {
-    private eventEmitter = new EventEmitter();
+    on: ee.EmitterMethod;
-
+    off: ee.EmitterMethod;
+    once: ee.EmitterMethod;
     _disableCsrf: boolean;
 
+    emit: (type: string, ...args: any[]) => void;
+
     get disableCsrf(): boolean {
         return this._disableCsrf;
     }
@@ -69,27 +68,7 @@ export class AdfHttpClient implements JsApiHttpClient {
     };
 
     constructor(private httpClient: HttpClient) {
-        // No need for ee(this) anymore - we use composition instead of inheritance
+        ee(this);
-    }
-
-    // EventEmitter delegation methods
-    on(event: EventEmitterEvents, fn: (...args: any[]) => void, context?: any): this {
-        this.eventEmitter.on(event, fn, context);
-        return this;
-    }
-
-    off(event: EventEmitterEvents, fn?: (...args: any[]) => void, context?: any): this {
-        this.eventEmitter.off(event, fn, context);
-        return this;
-    }
-
-    once(event: EventEmitterEvents, fn: (...args: any[]) => void, context?: any): this {
-        this.eventEmitter.once(event, fn, context);
-        return this;
-    }
-
-    emit(event: EventEmitterEvents, ...args: any[]): boolean {
-        return this.eventEmitter.emit(event, ...args);
     }
 
     setDefaultSecurityOption(options: any) {
@@ -157,19 +136,24 @@ export class AdfHttpClient implements JsApiHttpClient {
 
     private addPromiseListeners<T = any>(promise: Promise<T>, eventEmitter: any) {
         const eventPromise = Object.assign(promise, {
-            on<K extends string | symbol>(event: K, fn: (...args: any[]) => void, context?: any) {
+            on() {
-                eventEmitter.on(event, fn, context);
+                // eslint-disable-next-line prefer-spread, prefer-rest-params
+                eventEmitter.on.apply(eventEmitter, arguments);
                 return this;
             },
-            once<K extends string | symbol>(event: K, fn: (...args: any[]) => void, context?: any) {
+            once() {
-                eventEmitter.once(event, fn, context);
+                // eslint-disable-next-line prefer-spread, prefer-rest-params
+                eventEmitter.once.apply(eventEmitter, arguments);
                 return this;
             },
-            emit<K extends string | symbol>(event: K, ...args: any[]): boolean {
+            emit() {
-                return eventEmitter.emit(event, ...args);
+                // eslint-disable-next-line prefer-spread, prefer-rest-params
+                eventEmitter.emit.apply(eventEmitter, arguments);
+                return this;
             },
-            off<K extends string | symbol>(event: K, fn?: (...args: any[]) => void, context?: any) {
+            off() {
-                eventEmitter.off(event, fn, context);
+                // eslint-disable-next-line prefer-spread, prefer-rest-params
+                eventEmitter.off.apply(eventEmitter, arguments);
                 return this;
             }
         });
@@ -178,17 +162,16 @@ export class AdfHttpClient implements JsApiHttpClient {
     }
 
     private getEventEmitters(): Emitters {
-        const apiClientEmitter: EventEmitterInstance = new EventEmitter();
+        const apiClientEmitter = {
-
+            on: this.on.bind(this),
-        // Bind this instance's methods to the apiClientEmitter for backward compatibility
+            off: this.off.bind(this),
-        apiClientEmitter.on = this.on.bind(this);
+            once: this.once.bind(this),
-        apiClientEmitter.off = this.off.bind(this);
+            emit: this.emit.bind(this)
-        apiClientEmitter.once = this.once.bind(this);
+        };
-        apiClientEmitter.emit = this.emit.bind(this);
 
         return {
             apiClientEmitter,
-            eventEmitter: new EventEmitter()
+            eventEmitter: ee({})
         };
     }
 

lib/core/src/lib/auth/interfaces/authentication-service.interface.ts

@@ -16,20 +16,18 @@
  */
 
 import { HttpHeaders } from '@angular/common/http';
-import { EventEmitter } from 'eventemitter3';
+import ee from 'event-emitter';
 import { Observable } from 'rxjs';
 
-type EventEmitterInstance = InstanceType<typeof EventEmitter>;
-
 export interface AuthenticationServiceInterface {
     onError: any;
     onLogin: any;
     onLogout: any;
 
-    on: EventEmitterInstance['on'];
+    on: ee.EmitterMethod;
-    off: EventEmitterInstance['off'];
+    off: ee.EmitterMethod;
-    once: EventEmitterInstance['once'];
+    once: ee.EmitterMethod;
-    emit: EventEmitterInstance['emit'];
+    emit: (type: string, ...args: any[]) => void;
 
     getToken(): string;
     isLoggedIn(): boolean;

lib/core/src/lib/auth/services/authentication.service.ts

@@ -21,13 +21,13 @@ import { BasicAlfrescoAuthService } from '../basic-auth/basic-alfresco-auth.serv
 import { Observable, Subject, from } from 'rxjs';
 import { HttpHeaders } from '@angular/common/http';
 import { AuthenticationServiceInterface } from '../interfaces/authentication-service.interface';
+import ee from 'event-emitter';
 import { RedirectAuthService } from '../oidc/redirect-auth.service';
-import { EventEmitter } from 'eventemitter3';
+
-type EventEmitterInstance = InstanceType<typeof EventEmitter>;
 @Injectable({
     providedIn: 'root'
 })
-export class AuthenticationService implements AuthenticationServiceInterface {
+export class AuthenticationService implements AuthenticationServiceInterface, ee.Emitter {
     onLogin: Subject<any> = new Subject<any>();
     onLogout: Subject<any> = new Subject<any>();
     onTokenReceived: Subject<any> = new Subject<any>();
@@ -49,19 +49,19 @@ export class AuthenticationService implements AuthenticationServiceInterface {
         }
     }
 
-    get on(): EventEmitterInstance['on'] {
+    get on(): ee.EmitterMethod {
         return this.isOauth() ? this.oidcAuthenticationService.on : this.basicAlfrescoAuthService.on;
     }
 
-    get off(): EventEmitterInstance['off'] {
+    get off(): ee.EmitterMethod {
         return this.isOauth() ? this.oidcAuthenticationService.off : this.basicAlfrescoAuthService.off;
     }
 
-    get once(): EventEmitterInstance['once'] {
+    get once(): ee.EmitterMethod {
         return this.isOauth() ? this.oidcAuthenticationService.once : this.basicAlfrescoAuthService.once;
     }
 
-    get emit(): EventEmitterInstance['emit'] {
+    get emit(): (type: string, ...args: any[]) => void {
         return this.isOauth() ? this.oidcAuthenticationService.emit : this.basicAlfrescoAuthService.emit;
     }
 

lib/core/src/lib/auth/services/base-authentication.service.ts

@@ -21,15 +21,13 @@ import { Observable, Observer, ReplaySubject, throwError } from 'rxjs';
 import { AppConfigService, AppConfigValues } from '../../app-config/app-config.service';
 import { CookieService } from '../../common/services/cookie.service';
 import { AuthenticationServiceInterface } from '../interfaces/authentication-service.interface';
-import { EventEmitter } from 'eventemitter3';
+import ee from 'event-emitter';
 
-type EventEmitterInstance = InstanceType<typeof EventEmitter>;
+export abstract class BaseAuthenticationService implements AuthenticationServiceInterface, ee.Emitter {
-
+    on: ee.EmitterMethod;
-export abstract class BaseAuthenticationService implements AuthenticationServiceInterface {
+    off: ee.EmitterMethod;
-    on: EventEmitterInstance['on'];
+    once: ee.EmitterMethod;
-    off: EventEmitterInstance['off'];
+    emit: (type: string, ...args: any[]) => void;
-    once: EventEmitterInstance['once'];
-    emit: EventEmitterInstance['emit'];
 
     protected redirectUrl: RedirectionModel = null;
 
@@ -40,7 +38,9 @@ export abstract class BaseAuthenticationService implements AuthenticationService
     protected constructor(
         protected appConfig: AppConfigService,
         protected cookie: CookieService
-    ) {}
+    ) {
+        ee(this);
+    }
 
     abstract getAuthHeaders(requestUrl: string, header: HttpHeaders): HttpHeaders;
     abstract getToken(): string;

lib/js-api/package.json

@@ -15,7 +15,7 @@
     "url": "https://github.com/Alfresco/alfresco-ng2-components/issues"
   },
   "dependencies": {
-    "eventemitter3": "^5.0.1",
+    "event-emitter": "^0.3.5",
     "superagent": "^9.0.1",
     "tslib": "^2.6.1"
   },

lib/js-api/src/alfrescoApi.ts

@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-import { EventEmitter } from 'eventemitter3';
+import ee, { EmitterMethod, Emitter } from 'event-emitter';
 import { ContentAuth } from './authentication/contentAuth';
 import { ProcessAuth } from './authentication/processAuth';
 import { Oauth2Auth } from './authentication/oauth2Auth';
@@ -26,12 +26,11 @@ import { AlfrescoApiConfig } from './alfrescoApiConfig';
 import { Authentication } from './authentication/authentication';
 import { AlfrescoApiType } from './to-deprecate/alfresco-api-type';
 import { HttpClient } from './api-clients/http-client.interface';
-import { AlfrescoApiClient, AlfrescoApiClientPromise } from './alfrescoApiClient';
 
-type EventEmitterInstance = InstanceType<typeof EventEmitter>;
+export class AlfrescoApi implements Emitter, AlfrescoApiType {
-
-export class AlfrescoApi extends AlfrescoApiClient implements AlfrescoApiType {
     __type = 'legacy-client';
+    storage: Storage;
+    config: AlfrescoApiConfig;
     contentClient: ContentClient;
     contentPrivateClient: ContentClient;
     processClient: ProcessClient;
@@ -44,11 +43,21 @@ export class AlfrescoApi extends AlfrescoApiClient implements AlfrescoApiType {
     processAuth: ProcessAuth;
     contentAuth: ContentAuth;
 
+    on: EmitterMethod;
+    off: EmitterMethod;
+    once: EmitterMethod;
+
     bufferEvents: string[] = [];
+
+    emit: (type: string, ...args: any[]) => void;
+
     username: string;
 
-    constructor(config?: AlfrescoApiConfig, httpClient?: HttpClient) {
+    constructor(
-        super(undefined, httpClient);
+        config?: AlfrescoApiConfig,
+        public httpClient?: HttpClient
+    ) {
+        ee(this);
 
         if (config) {
             this.setConfig(config);
@@ -386,15 +395,14 @@ export class AlfrescoApi extends AlfrescoApiClient implements AlfrescoApiType {
         return this.contentAuth.validateTicket();
     }
 
-    private loginBPMECM(username: string, password: string): AlfrescoApiClientPromise<[string, string]> {
+    private loginBPMECM(username: string, password: string): Promise<[string, string]> {
         const contentPromise = this.contentAuth.login(username, password);
         const processPromise = this.processAuth.login(username, password);
 
-        const eventEmitter: EventEmitterInstance = new EventEmitter();
+        const promise: any = new Promise<[string, string]>((resolve, reject) => {
-        const promise = new Promise<[string, string]>((resolve, reject) => {
             Promise.all([contentPromise, processPromise]).then(
                 (data) => {
-                    eventEmitter.emit('success');
+                    promise.emit('success');
                     resolve(data);
                 },
                 (error) => {
@@ -402,15 +410,16 @@ export class AlfrescoApi extends AlfrescoApiClient implements AlfrescoApiType {
                     this.processAuth.invalidateSession();
 
                     if (error.status === 401) {
-                        eventEmitter.emit('unauthorized');
+                        promise.emit('unauthorized');
                     }
-                    eventEmitter.emit('error');
+                    promise.emit('error');
                     reject(error);
                 }
             );
         });
 
-        return this.addPromiseListeners(promise, eventEmitter);
+        ee(promise); // jshint ignore:line
+        return promise;
     }
 
     /**
@@ -443,29 +452,29 @@ export class AlfrescoApi extends AlfrescoApiClient implements AlfrescoApiType {
         return Promise.resolve();
     }
 
-    private _logoutBPMECM(): AlfrescoApiClientPromise<void> {
+    private _logoutBPMECM(): Promise<void> {
         const contentPromise = this.contentAuth.logout();
         const processPromise = this.processAuth.logout();
 
-        const eventEmitter: EventEmitterInstance = new EventEmitter();
+        const promise: any = new Promise<void>((resolve, reject) => {
-        const promise = new Promise<void>((resolve, reject) => {
             Promise.all([contentPromise, processPromise]).then(
                 () => {
                     this.config.ticket = undefined;
-                    eventEmitter.emit('logout');
+                    promise.emit('logout');
                     resolve();
                 },
                 (error) => {
                     if (error.status === 401) {
-                        eventEmitter.emit('unauthorized');
+                        promise.emit('unauthorized');
                     }
-                    eventEmitter.emit('error');
+                    promise.emit('error');
                     reject(error);
                 }
             );
         });
 
-        return this.addPromiseListeners(promise, eventEmitter);
+        ee(promise); // jshint ignore:line
+        return promise;
     }
 
     /**

lib/js-api/src/alfrescoApiClient.ts

@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-import { EventEmitter } from 'eventemitter3';
+import ee from 'event-emitter';
 import { AlfrescoApiConfig } from './alfrescoApiConfig';
 import { Authentication } from './authentication/authentication';
 import { SuperagentHttpClient } from './superagentHttpClient';
@@ -25,13 +25,11 @@ import { Storage } from './storage';
 
 declare const Buffer: any;
 
-type EventEmitterInstance = InstanceType<typeof EventEmitter>;
-
 export type AlfrescoApiClientPromise<T = any> = Promise<T> & {
-    on: <K extends string | symbol>(event: K, fn: (...args: any[]) => void, context?: any) => AlfrescoApiClientPromise<T>;
+    on: ee.EmitterMethod;
-    off: <K extends string | symbol>(event: K, fn?: (...args: any[]) => void, context?: any) => AlfrescoApiClientPromise<T>;
+    off: ee.EmitterMethod;
-    once: <K extends string | symbol>(event: K, fn: (...args: any[]) => void, context?: any) => AlfrescoApiClientPromise<T>;
+    once: ee.EmitterMethod;
-    emit: <K extends string | symbol>(event: K, ...args: any[]) => boolean;
+    emit: (type: string, ...args: any[]) => void;
     abort?: () => void;
 };
 
@@ -64,8 +62,11 @@ export function buildCollectionParam(param: string[], collectionFormat: string):
     }
 }
 
-export class AlfrescoApiClient implements LegacyHttpClient {
+export class AlfrescoApiClient implements ee.Emitter, LegacyHttpClient {
-    private eventEmitter = new EventEmitter();
+    on: ee.EmitterMethod;
+    off: ee.EmitterMethod;
+    once: ee.EmitterMethod;
+    emit: (type: string, ...args: any[]) => void;
 
     storage: Storage;
     host: string;
@@ -104,29 +105,13 @@ export class AlfrescoApiClient implements LegacyHttpClient {
 
     constructor(host?: string, httpClient?: HttpClient) {
         this.host = host;
+
         this.storage = Storage.getInstance();
+
         // fallback for backward compatibility
         this.httpClient = httpClient || new SuperagentHttpClient();
-    }
 
-    // EventEmitter delegation methods
+        ee(this);
-    on<K extends string | symbol>(event: K, fn: (...args: any[]) => void, context?: any): this {
-        this.eventEmitter.on(event, fn, context);
-        return this;
-    }
-
-    off<K extends string | symbol>(event: K, fn?: (...args: any[]) => void, context?: any): this {
-        this.eventEmitter.off(event, fn, context);
-        return this;
-    }
-
-    once<K extends string | symbol>(event: K, fn: (...args: any[]) => void, context?: any): this {
-        this.eventEmitter.once(event, fn, context);
-        return this;
-    }
-
-    emit<K extends string | symbol>(event: K, ...args: any[]): boolean {
-        return this.eventEmitter.emit(event, ...args);
     }
 
     request<T = any>(options: RequestOptions): Promise<T> {
@@ -340,7 +325,7 @@ export class AlfrescoApiClient implements LegacyHttpClient {
 
         return {
             apiClientEmitter,
-            eventEmitter: new EventEmitter()
+            eventEmitter: ee({})
         };
     }
 
@@ -389,22 +374,27 @@ export class AlfrescoApiClient implements LegacyHttpClient {
         return Boolean(contentType?.match(/^application\/json(;.*)?$/i));
     }
 
-    addPromiseListeners<T = any>(promise: Promise<T>, eventEmitter: EventEmitterInstance): AlfrescoApiClientPromise<T> {
+    private addPromiseListeners<T = any>(promise: Promise<T>, eventEmitter: ee.Emitter): AlfrescoApiClientPromise<T> {
         return Object.assign(promise, {
-            on<K extends string | symbol>(event: K, fn: (...args: any[]) => void, context?: any): AlfrescoApiClientPromise<T> {
+            on() {
-                eventEmitter.on(event, fn, context);
+                // eslint-disable-next-line prefer-spread,prefer-rest-params
-                return this as AlfrescoApiClientPromise<T>;
+                eventEmitter.on.apply(eventEmitter, arguments);
+                return this;
             },
-            once<K extends string | symbol>(event: K, fn: (...args: any[]) => void, context?: any): AlfrescoApiClientPromise<T> {
+            once() {
-                eventEmitter.once(event, fn, context);
+                // eslint-disable-next-line prefer-spread,prefer-rest-params
-                return this as AlfrescoApiClientPromise<T>;
+                eventEmitter.once.apply(eventEmitter, arguments);
+                return this;
             },
-            emit<K extends string | symbol>(event: K, ...args: any[]): boolean {
+            emit() {
-                return eventEmitter.emit(event, ...args);
+                // eslint-disable-next-line prefer-spread,prefer-rest-params
+                eventEmitter.emit.apply(eventEmitter, arguments);
+                return this;
             },
-            off<K extends string | symbol>(event: K, fn?: (...args: any[]) => void, context?: any): AlfrescoApiClientPromise<T> {
+            off() {
-                eventEmitter.off(event, fn, context);
+                // eslint-disable-next-line prefer-spread,prefer-rest-params
-                return this as AlfrescoApiClientPromise<T>;
+                eventEmitter.off.apply(eventEmitter, arguments);
+                return this;
             }
         });
     }

lib/js-api/src/api-clients/http-client.interface.ts

@@ -16,9 +16,7 @@
  */
 
 import { Authentication } from '../authentication/authentication';
-import { EventEmitter } from 'eventemitter3';
+import { Emitter } from 'event-emitter';
-
-type EventEmitterInstance = InstanceType<typeof EventEmitter>;
 
 export interface RequestOptions {
     path: string;
@@ -95,13 +93,8 @@ export interface SecurityOptions {
 }
 
 export interface Emitters {
-    readonly eventEmitter: EventEmitterInstance;
+    readonly eventEmitter: Emitter;
-    readonly apiClientEmitter: {
+    readonly apiClientEmitter: Emitter;
-        on: EventEmitterInstance['on'];
-        off: EventEmitterInstance['off'];
-        once: EventEmitterInstance['once'];
-        emit: EventEmitterInstance['emit'];
-    };
 }
 
 export interface HttpClient {

lib/js-api/src/authentication/contentAuth.ts

@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-import { EventEmitter } from 'eventemitter3';
+import ee from 'event-emitter';
 import { AuthenticationApi, TicketBody } from '../api/auth-rest-api';
 import { AlfrescoApiClient } from '../alfrescoApiClient';
 import { AlfrescoApiConfig } from '../alfrescoApiConfig';
@@ -104,7 +104,8 @@ export class ContentAuth extends AlfrescoApiClient {
                 });
         });
 
-        return this.addPromiseListeners(promise, new EventEmitter());
+        ee(promise); // jshint ignore:line
+        return promise;
     }
 
     /**
@@ -132,7 +133,8 @@ export class ContentAuth extends AlfrescoApiClient {
             );
         });
 
-        return this.addPromiseListeners(promise, new EventEmitter());
+        ee(promise); // jshint ignore:line
+        return promise;
     }
 
     /**
@@ -158,7 +160,8 @@ export class ContentAuth extends AlfrescoApiClient {
             );
         });
 
-        return this.addPromiseListeners(promise, new EventEmitter());
+        ee(promise); // jshint ignore:line
+        return promise;
     }
 
     /**

lib/js-api/src/authentication/oauth2Auth.ts

@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-import { EventEmitter } from 'eventemitter3';
+import ee from 'event-emitter';
 import { AlfrescoApiClient } from '../alfrescoApiClient';
 import { AlfrescoApiConfig } from '../alfrescoApiConfig';
 import { Authentication } from './authentication';
@@ -604,7 +604,7 @@ export class Oauth2Auth extends AlfrescoApiClient {
             }
         );
 
-        return this.addPromiseListeners(promise, new EventEmitter());
+        ee(promise); // jshint ignore:line
     }
 
     pollingRefreshToken() {
@@ -654,7 +654,9 @@ export class Oauth2Auth extends AlfrescoApiClient {
             );
         });
 
-        return this.addPromiseListeners(promise, new EventEmitter());
+        ee(promise); // jshint ignore:line
+
+        return promise;
     }
 
     universalBtoa(stringToConvert: string) {

lib/js-api/src/authentication/processAuth.ts

@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-import { EventEmitter } from 'eventemitter3';
+import ee from 'event-emitter';
 import { AlfrescoApiClient, AlfrescoApiClientPromise } from '../alfrescoApiClient';
 import { AlfrescoApiConfig } from '../alfrescoApiConfig';
 import { Authentication } from './authentication';
@@ -123,7 +123,8 @@ export class ProcessAuth extends AlfrescoApiClient {
             );
         });
 
-        return this.addPromiseListeners(promise, new EventEmitter());
+        ee(promise); // jshint ignore:line
+        return promise;
     }
 
     /**
@@ -153,7 +154,8 @@ export class ProcessAuth extends AlfrescoApiClient {
             );
         });
 
-        return this.addPromiseListeners(promise, new EventEmitter());
+        ee(promise);
+        return promise;
     }
 
     /**

lib/js-api/src/superagentHttpClient.ts

@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-import { EventEmitter } from 'eventemitter3';
+import ee, { Emitter } from 'event-emitter';
 import superagent, { Response, SuperAgentRequest } from 'superagent';
 import { Authentication } from './authentication/authentication';
 import { RequestOptions, HttpClient, SecurityOptions, Emitters } from './api-clients/http-client.interface';
@@ -26,8 +26,6 @@ import { isBrowser, paramToString } from './utils';
 declare const Blob: any;
 declare const Buffer: any;
 
-type EventEmitterInstance = InstanceType<typeof EventEmitter>;
-
 const isProgressEvent = (event: ProgressEvent | unknown): event is ProgressEvent => (event as ProgressEvent)?.lengthComputable;
 
 export class SuperagentHttpClient implements HttpClient {
@@ -136,7 +134,7 @@ export class SuperagentHttpClient implements HttpClient {
         contentType: string,
         accept: string,
         responseType: string,
-        eventEmitter: EventEmitterInstance,
+        eventEmitter: ee.Emitter,
         returnType: string,
         securityOptions: SecurityOptions
     ) {
@@ -270,7 +268,7 @@ export class SuperagentHttpClient implements HttpClient {
         }
     }
 
-    private progress(event: ProgressEvent | unknown, eventEmitter: EventEmitterInstance): void {
+    private progress(event: ProgressEvent | unknown, eventEmitter: Emitter): void {
         if (isProgressEvent(event)) {
             const percent = Math.round((event.loaded / event.total) * 100);
 

package-lock.json

@@ -33,7 +33,7 @@
         "date-fns": "^2.30.0",
         "dotenv-expand": "^5.1.0",
         "editorjs-html": "^4.0.5",
-        "eventemitter3": "^5.0.1",
+        "event-emitter": "^0.3.5",
         "graphql-ws": "^6.0.5",
         "material-icons": "^1.13.12",
         "minimatch-browser": "1.0.0",
@@ -75,6 +75,7 @@
         "@storybook/manager-api": "8.6.14",
         "@storybook/theming": "8.6.12",
         "@types/ejs": "^3.1.5",
+        "@types/event-emitter": "^0.3.3",
         "@types/jasmine": "4.0.3",
         "@types/jasminewd2": "~2.0.2",
         "@types/jest": "^29.5.14",
@@ -16211,6 +16212,13 @@
       "integrity": "sha512-dWHzHa2WqEXI/O1E9OjrocMTKJl2mSrEolh1Iomrv6U+JuNwaHXsXx9bLu5gG7BUWFIN0skIQJQ/L1rIex4X6w==",
       "license": "MIT"
     },
+    "node_modules/@types/event-emitter": {
+      "version": "0.3.5",
+      "resolved": "https://registry.npmjs.org/@types/event-emitter/-/event-emitter-0.3.5.tgz",
+      "integrity": "sha512-zx2/Gg0Eg7gwEiOIIh5w9TrhKKTeQh7CPCOPNc0el4pLSwzebA8SmnHwZs2dWlLONvyulykSwGSQxQHLhjGLvQ==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/@types/express": {
       "version": "4.17.23",
       "resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.23.tgz",
@@ -21344,6 +21352,19 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/d": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/d/-/d-1.0.2.tgz",
+      "integrity": "sha512-MOqHvMWF9/9MX6nza0KgvFH4HpMU0EF5uUDXqX/BtxtU8NfB0QzRtJ8Oe/6SuS4kbhyzVJwjd97EA4PKrzJ8bw==",
+      "license": "ISC",
+      "dependencies": {
+        "es5-ext": "^0.10.64",
+        "type": "^2.7.2"
+      },
+      "engines": {
+        "node": ">=0.12"
+      }
+    },
     "node_modules/data-uri-to-buffer": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/data-uri-to-buffer/-/data-uri-to-buffer-4.0.1.tgz",
@@ -22416,6 +22437,46 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/es5-ext": {
+      "version": "0.10.64",
+      "resolved": "https://registry.npmjs.org/es5-ext/-/es5-ext-0.10.64.tgz",
+      "integrity": "sha512-p2snDhiLaXe6dahss1LddxqEm+SkuDvV8dnIQG0MWjyHpcMNfXKPE+/Cc0y+PhxJX3A4xGNeFCj5oc0BUh6deg==",
+      "hasInstallScript": true,
+      "license": "ISC",
+      "dependencies": {
+        "es6-iterator": "^2.0.3",
+        "es6-symbol": "^3.1.3",
+        "esniff": "^2.0.1",
+        "next-tick": "^1.1.0"
+      },
+      "engines": {
+        "node": ">=0.10"
+      }
+    },
+    "node_modules/es6-iterator": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/es6-iterator/-/es6-iterator-2.0.3.tgz",
+      "integrity": "sha512-zw4SRzoUkd+cl+ZoE15A9o1oQd920Bb0iOJMQkQhl3jNc03YqVjAhG7scf9C5KWRU/R13Orf588uCC6525o02g==",
+      "license": "MIT",
+      "dependencies": {
+        "d": "1",
+        "es5-ext": "^0.10.35",
+        "es6-symbol": "^3.1.1"
+      }
+    },
+    "node_modules/es6-symbol": {
+      "version": "3.1.4",
+      "resolved": "https://registry.npmjs.org/es6-symbol/-/es6-symbol-3.1.4.tgz",
+      "integrity": "sha512-U9bFFjX8tFiATgtkJ1zg25+KviIXpgRvRHS8sau3GfhVzThRQrOeksPeT0BWW2MNZs1OEWJ1DPXOQMn0KKRkvg==",
+      "license": "ISC",
+      "dependencies": {
+        "d": "^1.0.2",
+        "ext": "^1.7.0"
+      },
+      "engines": {
+        "node": ">=0.12"
+      }
+    },
     "node_modules/esbuild": {
       "version": "0.25.4",
       "resolved": "https://registry.npmjs.org/esbuild/-/esbuild-0.25.4.tgz",
@@ -23171,6 +23232,21 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/esniff": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/esniff/-/esniff-2.0.1.tgz",
+      "integrity": "sha512-kTUIGKQ/mDPFoJ0oVfcmyJn4iBDRptjNVIzwIFR7tqWXdVI9xfA2RMwY/gbSpJG3lkdWNEjLap/NqVHZiJsdfg==",
+      "license": "ISC",
+      "dependencies": {
+        "d": "^1.0.1",
+        "es5-ext": "^0.10.62",
+        "event-emitter": "^0.3.5",
+        "type": "^2.7.2"
+      },
+      "engines": {
+        "node": ">=0.10"
+      }
+    },
     "node_modules/espree": {
       "version": "9.6.1",
       "resolved": "https://registry.npmjs.org/espree/-/espree-9.6.1.tgz",
@@ -23264,10 +23340,20 @@
       "resolved": "https://registry.npmjs.org/eve-raphael/-/eve-raphael-0.5.0.tgz",
       "integrity": "sha512-jrxnPsCGqng1UZuEp9DecX/AuSyAszATSjf4oEcRxvfxa1Oux4KkIPKBAAWWnpdwfARtr+Q0o9aPYWjsROD7ug=="
     },
+    "node_modules/event-emitter": {
+      "version": "0.3.5",
+      "resolved": "https://registry.npmjs.org/event-emitter/-/event-emitter-0.3.5.tgz",
+      "integrity": "sha512-D9rRn9y7kLPnJ+hMq7S/nhvoKwwvVJahBi2BPmx3bvbsEdK3W9ii8cBSGjP+72/LnM4n6fo3+dkCX5FeTQruXA==",
+      "license": "MIT",
+      "dependencies": {
+        "d": "1",
+        "es5-ext": "~0.10.14"
+      }
+    },
     "node_modules/eventemitter3": {
-      "version": "5.0.1",
+      "version": "4.0.7",
-      "resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-5.0.1.tgz",
+      "resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-4.0.7.tgz",
-      "integrity": "sha512-GWkBvjiSZK87ELrYOSESUYeVIc9mvLLf/nXalMOS5dYrgZq9o5OVkbZAVM06CVxYsCwH9BDZFPlQTlPA1j4ahA==",
+      "integrity": "sha512-8guHBZCwKnFhYdHr2ysuRWErTwhoN2X8XELRlrRwpmfeY2jjuUN4taQMsULKUVo1K4DvZl+0pgfyoysHxvmvEw==",
       "license": "MIT"
     },
     "node_modules/events": {
@@ -23417,6 +23503,15 @@
       "integrity": "sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A==",
       "license": "MIT"
     },
+    "node_modules/ext": {
+      "version": "1.7.0",
+      "resolved": "https://registry.npmjs.org/ext/-/ext-1.7.0.tgz",
+      "integrity": "sha512-6hxeJYaL110a9b5TEJSj0gojyHQAmA2ch5Os+ySCiA1QGdS697XWY1pzsrSjqA9LDEEgdB/KypIlR59RcLuHYw==",
+      "license": "ISC",
+      "dependencies": {
+        "type": "^2.7.2"
+      }
+    },
     "node_modules/extend": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/extend/-/extend-3.0.2.tgz",
@@ -25212,12 +25307,6 @@
         "node": "^14.15.0 || ^16.10.0 || >=18.0.0"
       }
     },
-    "node_modules/http-proxy/node_modules/eventemitter3": {
-      "version": "4.0.7",
-      "resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-4.0.7.tgz",
-      "integrity": "sha512-8guHBZCwKnFhYdHr2ysuRWErTwhoN2X8XELRlrRwpmfeY2jjuUN4taQMsULKUVo1K4DvZl+0pgfyoysHxvmvEw==",
-      "license": "MIT"
-    },
     "node_modules/http-server": {
       "version": "14.1.1",
       "resolved": "https://registry.npmjs.org/http-server/-/http-server-14.1.1.tgz",
@@ -29549,6 +29638,13 @@
         "url": "https://github.com/chalk/ansi-styles?sponsor=1"
       }
     },
+    "node_modules/listr2/node_modules/eventemitter3": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-5.0.1.tgz",
+      "integrity": "sha512-GWkBvjiSZK87ELrYOSESUYeVIc9mvLLf/nXalMOS5dYrgZq9o5OVkbZAVM06CVxYsCwH9BDZFPlQTlPA1j4ahA==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/listr2/node_modules/wrap-ansi": {
       "version": "9.0.0",
       "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-9.0.0.tgz",
@@ -30933,6 +31029,12 @@
       "integrity": "sha512-Yd3UES5mWCSqR+qNT93S3UoYUkqAZ9lLg8a7g9rimsWmYGK8cVToA4/sF3RrshdyV3sAGMXVUmpMYOw+dLpOuw==",
       "license": "MIT"
     },
+    "node_modules/next-tick": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/next-tick/-/next-tick-1.1.0.tgz",
+      "integrity": "sha512-CXdUiJembsNjuToQvxayPZF9Vqht7hewsvy2sOWafLvi2awflj9mOC6bHIg50orX8IJvWKY9wYQ/zB2kogPslQ==",
+      "license": "ISC"
+    },
     "node_modules/ng-packagr": {
       "version": "19.2.2",
       "resolved": "https://registry.npmjs.org/ng-packagr/-/ng-packagr-19.2.2.tgz",
@@ -38620,6 +38722,12 @@
       "dev": true,
       "license": "BSD"
     },
+    "node_modules/type": {
+      "version": "2.7.3",
+      "resolved": "https://registry.npmjs.org/type/-/type-2.7.3.tgz",
+      "integrity": "sha512-8j+1QmAbPvLZow5Qpi6NCaN8FB60p/6x8/vfNqOk/hC+HuvFZhL4+WfekuhQLiqFZXOgQdrs3B+XxEmCc6b3FQ==",
+      "license": "ISC"
+    },
     "node_modules/type-check": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/type-check/-/type-check-0.4.0.tgz",

package.json

@@ -53,7 +53,7 @@
     "date-fns": "^2.30.0",
     "dotenv-expand": "^5.1.0",
     "editorjs-html": "^4.0.5",
-    "eventemitter3": "^5.0.1",
+    "event-emitter": "^0.3.5",
     "graphql-ws": "^6.0.5",
     "material-icons": "^1.13.12",
     "minimatch-browser": "1.0.0",
@@ -95,6 +95,7 @@
     "@storybook/manager-api": "8.6.14",
     "@storybook/theming": "8.6.12",
     "@types/ejs": "^3.1.5",
+    "@types/event-emitter": "^0.3.3",
     "@types/jasmine": "4.0.3",
     "@types/jasminewd2": "~2.0.2",
     "@types/jest": "^29.5.14",