[Angular] Sonar: Fields that are only assigned in the constructor should be readonly

generators/angular/templates/src/main/webapp/app/admin/metrics/blocks/jvm-threads/jvm-threads.component.ts.ejs

@@ -67,7 +67,7 @@ export class JvmThreadsComponent {
 
   private _threads: Thread[] | undefined;
 
-  private modalService = inject(NgbModal);
+  private readonly modalService = inject(NgbModal);
 
   open(): void {
     const modalRef = this.modalService.open(MetricsModalThreadsComponent);

generators/angular/templates/src/main/webapp/app/app-page-title-strategy.ts.ejs

@@ -25,7 +25,7 @@ import { TranslateService } from "@ngx-translate/core";
 @Injectable()
 export class AppPageTitleStrategy extends TitleStrategy {
 <%_ if (enableTranslation) { _%>
-  private translateService = inject(TranslateService);
+  private readonly translateService = inject(TranslateService);
 <%_ } _%>
 
   override updateTitle(routerState: RouterStateSnapshot): void {

generators/angular/templates/src/main/webapp/app/config/uib-pagination.config.ts.ejs

@@ -23,7 +23,7 @@ import { ITEMS_PER_PAGE } from 'app/config/pagination.constants';
 
 @Injectable({ providedIn: 'root' })
 export class PaginationConfig {
-  private config = inject(NgbPaginationConfig);
+  private readonly config = inject(NgbPaginationConfig);
   constructor() {
     this.config.boundaryLinks = true;
     this.config.maxSize = 5;

generators/angular/templates/src/main/webapp/app/core/interceptor/auth-expired.interceptor.ts.ejs

@@ -27,9 +27,9 @@ import { StateStorageService } from 'app/core/auth/state-storage.service';
 
 @Injectable()
 export class AuthExpiredInterceptor implements HttpInterceptor {
-  private loginService = inject(LoginService);
-  private stateStorageService = inject(StateStorageService);
-  private router = inject(Router);
+  private readonly loginService = inject(LoginService);
+  private readonly stateStorageService = inject(StateStorageService);
+  private readonly router = inject(Router);
 
   intercept(request: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {
     return next.handle(request).pipe(

generators/angular/templates/src/main/webapp/app/core/interceptor/auth.interceptor.ts.ejs

@@ -25,8 +25,8 @@ import { ApplicationConfigService } from '../config/application-config.service';
 
 @Injectable()
 export class AuthInterceptor implements HttpInterceptor {
-  private stateStorageService = inject(StateStorageService);
-  private applicationConfigService = inject(ApplicationConfigService);
+  private readonly stateStorageService = inject(StateStorageService);
+  private readonly applicationConfigService = inject(ApplicationConfigService);
 
   intercept(request: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {
     const serverApiUrl = this.applicationConfigService.getEndpointFor('');

generators/angular/templates/src/main/webapp/app/core/interceptor/error-handler.interceptor.ts.ejs

@@ -25,7 +25,7 @@ import { EventManager, EventWithContent } from 'app/core/util/event-manager.serv
 
 @Injectable()
 export class ErrorHandlerInterceptor implements HttpInterceptor {
-  private eventManager = inject(EventManager);
+  private readonly eventManager = inject(EventManager);
 
   intercept(request: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {
     return next.handle(request).pipe(

generators/angular/templates/src/main/webapp/app/layouts/error/error.component.ts.ejs

@@ -38,9 +38,9 @@ export default class ErrorComponent implements OnInit<% if (enableTranslation) {
 <%_ } _%>
 
 <%_ if (enableTranslation) { _%>
-  private translateService = inject(TranslateService);
+  private readonly translateService = inject(TranslateService);
 <%_ } _%>
-  private route = inject(ActivatedRoute);
+  private readonly route = inject(ActivatedRoute);
 
   ngOnInit(): void {
     this.route.data.subscribe(routeData => {

generators/angular/templates/src/main/webapp/app/layouts/navbar/active-menu.directive.ts.ejs

@@ -26,9 +26,9 @@ import { TranslateService, LangChangeEvent } from '@ngx-translate/core';
 export default class ActiveMenuDirective implements OnInit {
   <%= jhiPrefix %>ActiveMenu = input();
 
-  private el = inject(ElementRef);
-  private renderer = inject(Renderer2);
-  private translateService = inject(TranslateService);
+  private readonly el = inject(ElementRef);
+  private readonly renderer = inject(Renderer2);
+  private readonly translateService = inject(TranslateService);
 
   ngOnInit(): void {
     this.translateService.onLangChange.subscribe((event: LangChangeEvent) => {

generators/angular/templates/src/main/webapp/app/shared/language/find-language-from-key.pipe.ts.ejs

@@ -23,7 +23,7 @@ import { Pipe, PipeTransform } from '@angular/core';
   name: 'findLanguageFromKey',
 })
 export default class FindLanguageFromKeyPipe implements PipeTransform {
-  private languages: { [key: string]: { name: string; rtl?: boolean } } = {
+  private readonly languages: { [key: string]: { name: string; rtl?: boolean } } = {
     // jhipster-needle-i18n-language-key-pipe - JHipster will add/remove languages in this object
   };
 

generators/angular/templates/src/main/webapp/app/shared/language/translation.module.ts.ejs

@@ -71,8 +71,8 @@ export class LazyTranslationModule {
   ],
 })
 export class TranslationModule {
-  private translateService = inject(TranslateService);
-  private stateStorageService = inject(StateStorageService);
+  private readonly translateService = inject(TranslateService);
+  private readonly stateStorageService = inject(StateStorageService);
 
   constructor() {
     this.translateService.setDefaultLang('<%= nativeLanguage %>');