93219: Move general initialization from AppComponent to InitService

src/app/app.component.spec.ts

@@ -32,7 +32,6 @@ import { storeModuleConfig } from './app.reducer';
 import { LocaleService } from './core/locale/locale.service';
 import { authReducer } from './core/auth/auth.reducer';
 import { provideMockStore } from '@ngrx/store/testing';
-import { GoogleAnalyticsService } from './statistics/google-analytics.service';
 import { ThemeService } from './shared/theme-support/theme.service';
 import { getMockThemeService } from './shared/mocks/theme-service.mock';
 import { BreadcrumbsService } from './breadcrumbs/breadcrumbs.service';
@@ -46,16 +45,16 @@ const initialState = {
   core: { auth: { loading: false } }
 };
 
+export function getMockLocaleService(): LocaleService {
+  return jasmine.createSpyObj('LocaleService', {
+    setCurrentLanguageCode: jasmine.createSpy('setCurrentLanguageCode')
+  });
+}
+
 describe('App component', () => {
 
   let breadcrumbsServiceSpy;
 
-  function getMockLocaleService(): LocaleService {
-    return jasmine.createSpyObj('LocaleService', {
-      setCurrentLanguageCode: jasmine.createSpy('setCurrentLanguageCode')
-    });
-  }
-
   const getDefaultTestBedConf = () => {
     breadcrumbsServiceSpy = jasmine.createSpyObj(['listenForRouteChanges']);
 
@@ -131,39 +130,6 @@ describe('App component', () => {
 
   });
 
-  describe('the constructor', () => {
-    it('should call breadcrumbsService.listenForRouteChanges', () => {
-      expect(breadcrumbsServiceSpy.listenForRouteChanges).toHaveBeenCalledTimes(1);
-    });
-  });
-
-  describe('when GoogleAnalyticsService is provided', () => {
-    let googleAnalyticsSpy;
-
-    beforeEach(() => {
-      // NOTE: Cannot override providers once components have been compiled, so TestBed needs to be reset
-      TestBed.resetTestingModule();
-      TestBed.configureTestingModule(getDefaultTestBedConf());
-      googleAnalyticsSpy = jasmine.createSpyObj('googleAnalyticsService', [
-        'addTrackingIdToPage',
-      ]);
-      TestBed.overrideProvider(GoogleAnalyticsService, {useValue: googleAnalyticsSpy});
-      fixture = TestBed.createComponent(AppComponent);
-      comp = fixture.componentInstance;
-      fixture.detectChanges();
-    });
-
-    it('should create component', () => {
-      expect(comp).toBeTruthy();
-    });
-
-    describe('the constructor', () => {
-      it('should call googleAnalyticsService.addTrackingIdToPage()', () => {
-        expect(googleAnalyticsSpy.addTrackingIdToPage).toHaveBeenCalledTimes(1);
-      });
-    });
-  });
-
   describe('when ThemeService returns a custom theme', () => {
     let document;
     let headSpy;

src/app/app.component.ts

@@ -18,36 +18,24 @@ import {
   Router,
 } from '@angular/router';
 
-import { isEqual } from 'lodash';
+import { BehaviorSubject, Observable } from 'rxjs';
-import { BehaviorSubject, Observable, of } from 'rxjs';
 import { select, Store } from '@ngrx/store';
 import { NgbModal } from '@ng-bootstrap/ng-bootstrap';
 import { TranslateService } from '@ngx-translate/core';
-import { Angulartics2GoogleAnalytics } from 'angulartics2/ga';
-
-import { MetadataService } from './core/metadata/metadata.service';
 import { HostWindowResizeAction } from './shared/host-window.actions';
 import { HostWindowState } from './shared/search/host-window.reducer';
 import { NativeWindowRef, NativeWindowService } from './core/services/window.service';
 import { isAuthenticationBlocking } from './core/auth/selectors';
 import { AuthService } from './core/auth/auth.service';
 import { CSSVariableService } from './shared/sass-helper/sass-helper.service';
-import { MenuService } from './shared/menu/menu.service';
+import { HeadTagConfig } from '../config/theme.model';
-import { HostWindowService } from './shared/host-window.service';
-import { HeadTagConfig, ThemeConfig } from '../config/theme.model';
-import { Angulartics2DSpace } from './statistics/angulartics/dspace-provider';
 import { environment } from '../environments/environment';
 import { models } from './core/core.module';
-import { LocaleService } from './core/locale/locale.service';
 import { hasNoValue, hasValue, isNotEmpty } from './shared/empty.util';
-import { KlaroService } from './shared/cookies/klaro.service';
-import { GoogleAnalyticsService } from './statistics/google-analytics.service';
 import { ThemeService } from './shared/theme-support/theme.service';
 import { BASE_THEME_NAME } from './shared/theme-support/theme.constants';
-import { BreadcrumbsService } from './breadcrumbs/breadcrumbs.service';
 import { IdleModalComponent } from './shared/idle-modal/idle-modal.component';
 import { getDefaultThemeConfig } from '../config/config.util';
-import { AppConfig, APP_CONFIG } from 'src/config/app-config.interface';
 
 @Component({
   selector: 'ds-app',
@@ -56,11 +44,6 @@ import { AppConfig, APP_CONFIG } from 'src/config/app-config.interface';
   changeDetection: ChangeDetectionStrategy.OnPush,
 })
 export class AppComponent implements OnInit, AfterViewInit {
-  sidebarVisible: Observable<boolean>;
-  slideSidebarOver: Observable<boolean>;
-  collapsedSidebarWidth: Observable<string>;
-  totalSidebarWidth: Observable<string>;
-  theme: Observable<ThemeConfig> = of({} as any);
   notificationOptions;
   models;
 
@@ -90,29 +73,14 @@ export class AppComponent implements OnInit, AfterViewInit {
     @Inject(NativeWindowService) private _window: NativeWindowRef,
     @Inject(DOCUMENT) private document: any,
     @Inject(PLATFORM_ID) private platformId: any,
-    @Inject(APP_CONFIG) private appConfig: AppConfig,
     private themeService: ThemeService,
     private translate: TranslateService,
     private store: Store<HostWindowState>,
-    private metadata: MetadataService,
-    private angulartics2GoogleAnalytics: Angulartics2GoogleAnalytics,
-    private angulartics2DSpace: Angulartics2DSpace,
     private authService: AuthService,
     private router: Router,
     private cssService: CSSVariableService,
-    private menuService: MenuService,
-    private windowService: HostWindowService,
-    private localeService: LocaleService,
-    private breadcrumbsService: BreadcrumbsService,
     private modalService: NgbModal,
-    @Optional() private cookiesService: KlaroService,
-    @Optional() private googleAnalyticsService: GoogleAnalyticsService,
   ) {
-
-    if (!isEqual(environment, this.appConfig)) {
-      throw new Error('environment does not match app config!');
-    }
-
     this.notificationOptions = environment.notifications;
 
     /* Use models object so all decorators are actually called */
@@ -136,47 +104,18 @@ export class AppComponent implements OnInit, AfterViewInit {
     });
 
     if (isPlatformBrowser(this.platformId)) {
-      this.authService.trackTokenExpiration();
       this.trackIdleModal();
     }
 
-    // Load all the languages that are defined as active from the config file
-    translate.addLangs(environment.languages.filter((LangConfig) => LangConfig.active === true).map((a) => a.code));
-
-    // Load the default language from the config file
-    // translate.setDefaultLang(environment.defaultLanguage);
-
-    // set the current language code
-    this.localeService.setCurrentLanguageCode();
-
-    // analytics
-    if (hasValue(googleAnalyticsService)) {
-      googleAnalyticsService.addTrackingIdToPage();
-    }
-    angulartics2DSpace.startTracking();
-
-    metadata.listenForRouteChange();
-    breadcrumbsService.listenForRouteChanges();
-
-    if (environment.debug) {
-      console.info(environment);
-    }
     this.storeCSSVariables();
   }
 
   ngOnInit() {
-    this.isAuthBlocking$ = this.store.pipe(select(isAuthenticationBlocking)).pipe(
+    this.isAuthBlocking$ = this.store.pipe(
+      select(isAuthenticationBlocking),
       distinctUntilChanged()
     );
-    this.isAuthBlocking$
-      .pipe(
-        filter((isBlocking: boolean) => isBlocking === false),
-        take(1)
-      ).subscribe(() => this.initializeKlaro());
 
-    const env: string = environment.production ? 'Production' : 'Development';
-    const color: string = environment.production ? 'red' : 'green';
-    console.info(`Environment: %c${env}`, `color: ${color}; font-weight: bold;`);
     this.dispatchWindowSize(this._window.nativeWindow.innerWidth, this._window.nativeWindow.innerHeight);
   }
 
@@ -239,12 +178,6 @@ export class AppComponent implements OnInit, AfterViewInit {
     );
   }
 
-  private initializeKlaro() {
-    if (hasValue(this.cookiesService)) {
-      this.cookiesService.initialize();
-    }
-  }
-
   private loadGlobalThemeConfig(themeName: string): void {
     this.setThemeCss(themeName);
     this.setHeadTags(themeName);

src/app/core/auth/auth.service.ts

@@ -4,7 +4,7 @@ import { HttpHeaders } from '@angular/common/http';
 import { REQUEST, RESPONSE } from '@nguniversal/express-engine/tokens';
 
 import { Observable, of as observableOf } from 'rxjs';
-import { map, startWith, switchMap, take } from 'rxjs/operators';
+import { filter, map, startWith, switchMap, take } from 'rxjs/operators';
 import { select, Store } from '@ngrx/store';
 import { CookieAttributes } from 'js-cookie';
 
@@ -88,6 +88,8 @@ export class AuthService {
               private translateService: TranslateService
   ) {
     this.store.pipe(
+      // when this service is constructed the store is not fully initialized yet
+      filter((state: any) => state?.core?.auth !== undefined),
       select(isAuthenticated),
       startWith(false)
     ).subscribe((authenticated: boolean) => this._authenticated = authenticated);
@@ -325,7 +327,7 @@ export class AuthService {
     let token: AuthTokenInfo;
     let currentlyRefreshingToken = false;
     this.store.pipe(select(getAuthenticationToken)).subscribe((authTokenInfo: AuthTokenInfo) => {
-      // If new token is undefined an it wasn't previously => Refresh failed
+      // If new token is undefined and it wasn't previously => Refresh failed
       if (currentlyRefreshingToken && token !== undefined && authTokenInfo === undefined) {
         // Token refresh failed => Error notification => 10 second wait => Page reloads & user logged out
         this.notificationService.error(this.translateService.get('auth.messages.token-refresh-failed'));

src/app/init.service.spec.ts

@@ -1,12 +1,42 @@
 import { InitService } from './init.service';
 import { APP_CONFIG } from 'src/config/app-config.interface';
-import { APP_INITIALIZER } from '@angular/core';
+import { APP_INITIALIZER, Injectable } from '@angular/core';
+import { inject, TestBed, waitForAsync } from '@angular/core/testing';
+import { GoogleAnalyticsService } from './statistics/google-analytics.service';
+import { MetadataService } from './core/metadata/metadata.service';
+import { BreadcrumbsService } from './breadcrumbs/breadcrumbs.service';
+import { CommonModule } from '@angular/common';
+import { Store, StoreModule } from '@ngrx/store';
+import { authReducer } from './core/auth/auth.reducer';
+import { storeModuleConfig } from './app.reducer';
+import { AngularticsProviderMock } from './shared/mocks/angulartics-provider.service.mock';
+import { Angulartics2DSpace } from './statistics/angulartics/dspace-provider';
+import { AuthService } from './core/auth/auth.service';
+import { AuthServiceMock } from './shared/mocks/auth.service.mock';
+import { ActivatedRoute, Router } from '@angular/router';
+import { RouterMock } from './shared/mocks/router.mock';
+import { MockActivatedRoute } from './shared/mocks/active-router.mock';
+import { MenuService } from './shared/menu/menu.service';
+import { LocaleService } from './core/locale/locale.service';
+import { environment } from '../environments/environment';
+import { provideMockStore } from '@ngrx/store/testing';
+import { AppComponent } from './app.component';
+import { RouteService } from './core/services/route.service';
+import { getMockLocaleService } from './app.component.spec';
+import { MenuServiceStub } from './shared/testing/menu-service.stub';
+import { CorrelationIdService } from './correlation-id/correlation-id.service';
+import { DSpaceTransferState } from '../modules/transfer-state/dspace-transfer-state.service';
+import { KlaroService } from './shared/cookies/klaro.service';
+import { TranslateLoader, TranslateModule } from '@ngx-translate/core';
+import { TranslateLoaderMock } from './shared/mocks/translate-loader.mock';
+import { getTestScheduler } from 'jasmine-marbles';
 import objectContaining = jasmine.objectContaining;
 import createSpyObj = jasmine.createSpyObj;
 import SpyObj = jasmine.SpyObj;
 
 let spy: SpyObj<any>;
 
+@Injectable()
 export class ConcreteInitServiceMock extends InitService {
   protected static resolveAppConfig() {
     spy.resolveAppConfig();
@@ -18,6 +48,15 @@ export class ConcreteInitServiceMock extends InitService {
   }
 }
 
+const initialState = {
+  core: {
+    auth: {
+      loading: false,
+      blocking: true,
+    }
+  }
+};
+
 
 describe('InitService', () => {
   describe('providers', () => {
@@ -79,5 +118,156 @@ describe('InitService', () => {
       expect(spy.init).toHaveBeenCalled();
     });
   });
+
+  describe('common initialization steps', () => {
+    let correlationIdServiceSpy;
+    let dspaceTransferStateSpy;
+    let transferStateSpy;
+    let metadataServiceSpy;
+    let breadcrumbsServiceSpy;
+
+    beforeEach(waitForAsync(() => {
+      correlationIdServiceSpy = jasmine.createSpyObj('correlationIdServiceSpy', [
+        'initCorrelationId',
+      ]);
+      dspaceTransferStateSpy = jasmine.createSpyObj('dspaceTransferStateSpy', [
+        'transfer',
+      ]);
+      transferStateSpy = jasmine.createSpyObj('dspaceTransferStateSpy', [
+        'get', 'hasKey'
+      ]);
+      breadcrumbsServiceSpy = jasmine.createSpyObj('breadcrumbsServiceSpy', [
+        'listenForRouteChanges',
+      ]);
+      metadataServiceSpy = jasmine.createSpyObj('metadataService', [
+        'listenForRouteChange',
+      ]);
+
+
+      TestBed.resetTestingModule();
+      TestBed.configureTestingModule({
+        imports: [
+          CommonModule,
+          StoreModule.forRoot(authReducer, storeModuleConfig),
+          TranslateModule.forRoot({
+            loader: {
+              provide: TranslateLoader,
+              useClass: TranslateLoaderMock
+            }
+          }),
+        ],
+        providers: [
+          { provide: InitService, useClass: ConcreteInitServiceMock },
+          { provide: CorrelationIdService, useValue: correlationIdServiceSpy },
+          { provide: DSpaceTransferState, useValue: dspaceTransferStateSpy },
+          { provide: APP_CONFIG, useValue: environment },
+          { provide: LocaleService, useValue: getMockLocaleService() },
+          { provide: Angulartics2DSpace, useValue: new AngularticsProviderMock() },
+          { provide: MetadataService, useValue: metadataServiceSpy },
+          { provide: BreadcrumbsService, useValue: breadcrumbsServiceSpy },
+          { provide: AuthService, useValue: new AuthServiceMock() },
+          { provide: Router, useValue: new RouterMock() },
+          { provide: ActivatedRoute, useValue: new MockActivatedRoute() },
+          { provide: MenuService, useValue: new MenuServiceStub() },
+          { provide: KlaroService, useValue: undefined },
+          { provide: GoogleAnalyticsService, useValue: undefined },
+          provideMockStore({ initialState }),
+          AppComponent,
+          RouteService,
+        ]
+      });
+    }));
+
+    describe('initÀnalytics', () => {
+      describe('when GoogleAnalyticsService is provided', () => {
+        let googleAnalyticsSpy;
+
+        beforeEach(() => {
+          googleAnalyticsSpy = jasmine.createSpyObj('googleAnalyticsService', [
+            'addTrackingIdToPage',
+          ]);
+
+          TestBed.overrideProvider(GoogleAnalyticsService, { useValue: googleAnalyticsSpy });
+        });
+
+        it('should call googleAnalyticsService.addTrackingIdToPage()', inject([InitService], (service) => {
+          // @ts-ignore
+          service.initAnalytics();
+          expect(googleAnalyticsSpy.addTrackingIdToPage).toHaveBeenCalledTimes(1);
+        }));
+      });
+    });
+
+    describe('initRouteListeners', () => {
+      it('should call listenForRouteChanges', inject([InitService], (service) => {
+        // @ts-ignore
+        service.initRouteListeners();
+        expect(metadataServiceSpy.listenForRouteChange).toHaveBeenCalledTimes(1);
+        expect(breadcrumbsServiceSpy.listenForRouteChanges).toHaveBeenCalledTimes(1);
+      }));
+    });
+
+    describe('initKlaro', () => {
+      const BLOCKING = {
+        t: {  core: { auth: { blocking: true } } },
+        f: {  core: { auth: { blocking: false } } },
+      };
+
+      it('should not error out if KlaroService is not provided', inject([InitService], (service) => {
+        // @ts-ignore
+        service.initKlaro();
+      }));
+
+      describe('when KlaroService is provided', () => {
+        let klaroServiceSpy;
+
+        beforeEach(() => {
+          klaroServiceSpy = jasmine.createSpyObj('klaroServiceSpy', [
+            'initialize',
+          ]);
+
+          TestBed.overrideProvider(KlaroService, { useValue: klaroServiceSpy });
+        });
+
+        it('should not initialize Klaro while auth is blocking', () => {
+          getTestScheduler().run(({ cold, flush}) => {
+            TestBed.overrideProvider(Store, { useValue: cold('t--t--t--', BLOCKING) });
+            const service = TestBed.inject(InitService);
+
+            // @ts-ignore
+            service.initKlaro();
+            flush();
+            expect(klaroServiceSpy.initialize).not.toHaveBeenCalled();
+          });
+        });
+
+
+        it('should only initialize Klaro the first time auth is unblocked', () => {
+          getTestScheduler().run(({ cold, flush}) => {
+            TestBed.overrideProvider(Store, { useValue: cold('t--t--f--t--f--', BLOCKING) });
+            const service = TestBed.inject(InitService);
+
+            // @ts-ignore
+            service.initKlaro();
+            flush();
+            expect(klaroServiceSpy.initialize).toHaveBeenCalledTimes(1);
+          });
+        });
+      });
+
+      describe('when KlaroService is not provided', () => {
+        it('should not error out when auth is unblocked', () => {
+          getTestScheduler().run(({ cold, flush}) => {
+            TestBed.overrideProvider(Store, { useValue:  cold('t--t--f--t--f--', BLOCKING) });
+            const service = TestBed.inject(InitService);
+
+            // @ts-ignore
+            service.initKlaro();
+            flush();
+          });
+        });
+      });
+    });
+  });
 });
 

src/app/init.service.ts

@@ -5,25 +5,50 @@
  *
  * http://www.dspace.org/license/
  */
-import { Store } from '@ngrx/store';
+import { select, Store } from '@ngrx/store';
 import { CheckAuthenticationTokenAction } from './core/auth/auth.actions';
 import { CorrelationIdService } from './correlation-id/correlation-id.service';
 import { DSpaceTransferState } from '../modules/transfer-state/dspace-transfer-state.service';
-import { APP_INITIALIZER, Provider, Type } from '@angular/core';
+import { APP_INITIALIZER, Inject, Optional, Provider, Type } from '@angular/core';
 import { TransferState } from '@angular/platform-browser';
-import { APP_CONFIG } from '../config/app-config.interface';
+import { APP_CONFIG, AppConfig } from '../config/app-config.interface';
 import { environment } from '../environments/environment';
 import { AppState } from './app.reducer';
+import { isEqual } from 'lodash';
+import { TranslateService } from '@ngx-translate/core';
+import { LocaleService } from './core/locale/locale.service';
+import { hasValue } from './shared/empty.util';
+import { Angulartics2DSpace } from './statistics/angulartics/dspace-provider';
+import { GoogleAnalyticsService } from './statistics/google-analytics.service';
+import { MetadataService } from './core/metadata/metadata.service';
+import { BreadcrumbsService } from './breadcrumbs/breadcrumbs.service';
+import { distinctUntilChanged, filter, take, tap } from 'rxjs/operators';
+import { isAuthenticationBlocking } from './core/auth/selectors';
+import { KlaroService } from './shared/cookies/klaro.service';
 
 /**
  * Performs the initialization of the app.
+ *
  * Should be extended to implement server- & browser-specific functionality.
+ * Initialization steps shared between the server and brower implementations
+ * can be included in this class.
+ *
+ * Note that the service cannot (indirectly) depend on injection tokens that are only available _after_ APP_INITIALIZER.
+ * For example, NgbModal depends on ApplicationRef and can therefore not be used during initialization.
  */
 export abstract class InitService {
   protected constructor(
     protected store: Store<AppState>,
     protected correlationIdService: CorrelationIdService,
     protected dspaceTransferState: DSpaceTransferState,
+    @Inject(APP_CONFIG) protected appConfig: AppConfig,
+    protected translate: TranslateService,
+    protected localeService: LocaleService,
+    protected angulartics2DSpace: Angulartics2DSpace,
+    @Optional() protected googleAnalyticsService: GoogleAnalyticsService,
+    protected metadata: MetadataService,
+    protected breadcrumbsService: BreadcrumbsService,
+    @Optional() protected klaroService: KlaroService,
   ) {
   }
 
@@ -86,15 +111,108 @@ export abstract class InitService {
 
   // Common initialization steps
 
+  /**
+   * Dispatch a {@link CheckAuthenticationTokenAction} to start off the chain of
+   * actions used to determine whether a user is already logged in.
+   * @protected
+   */
   protected checkAuthenticationToken(): void {
     this.store.dispatch(new CheckAuthenticationTokenAction());
   }
 
+  /**
+   * Initialize the correlation ID (from cookie, NgRx store or random)
+   * @protected
+   */
   protected initCorrelationId(): void {
     this.correlationIdService.initCorrelationId();
   }
 
+  /**
+   * Transfer the application's NgRx state between server-side and client-side
+   * @protected
+   */
   protected async transferAppState(): Promise<unknown> {
     return this.dspaceTransferState.transfer();
   }
+
+  /**
+   * Make sure the {@link environment} matches {@link APP_CONFIG} and print
+   * some information about it to the console
+   * @protected
+   */
+  protected checkEnvironment(): void {
+    if (!isEqual(environment, this.appConfig)) {
+      throw new Error('environment does not match app config!');
+    }
+
+    if (environment.debug) {
+      console.info(environment);
+    }
+
+    const env: string = environment.production ? 'Production' : 'Development';
+    const color: string = environment.production ? 'red' : 'green';
+    console.info(`Environment: %c${env}`, `color: ${color}; font-weight: bold;`);
+  }
+
+  /**
+   * Initialize internationalization services
+   * - Specify the active languages
+   * - Set the current locale
+   * @protected
+   */
+  protected initI18n(): void {
+    // Load all the languages that are defined as active from the config file
+    this.translate.addLangs(
+      environment.languages
+                 .filter((LangConfig) => LangConfig.active === true)
+                 .map((a) => a.code)
+    );
+
+    // Load the default language from the config file
+    // translate.setDefaultLang(environment.defaultLanguage);
+
+    this.localeService.setCurrentLanguageCode();
+  }
+
+  /**
+   * Initialize analytics services
+   * - Angulartics
+   * - Google Analytics (if enabled)
+   * @protected
+   */
+  protected initAnalytics(): void {
+    if (hasValue(this.googleAnalyticsService)) {
+      this.googleAnalyticsService.addTrackingIdToPage();
+    }
+    this.angulartics2DSpace.startTracking();
+  }
+
+  /**
+   * Start route-listening subscriptions
+   * - {@link MetadataService.listenForRouteChange}
+   * - {@link BreadcrumbsService.listenForRouteChanges}
+   * @protected
+   */
+  protected initRouteListeners(): void {
+    this.metadata.listenForRouteChange();
+    this.breadcrumbsService.listenForRouteChanges();
+  }
+
+  /**
+   * Initialize Klaro (if enabled)
+   * @protected
+   */
+  protected initKlaro() {
+    if (hasValue(this.klaroService)) {
+      this.store.pipe(
+        select(isAuthenticationBlocking),
+        distinctUntilChanged(),
+        filter((isBlocking: boolean) => isBlocking === false),
+        take(1)
+      ).subscribe(() => {
+        this.klaroService.initialize();
+      });
+    }
+  }
 }

src/modules/app/browser-init.service.ts

@@ -10,12 +10,21 @@ import { Store } from '@ngrx/store';
 import { AppState } from '../../app/app.reducer';
 import { DSpaceTransferState } from '../transfer-state/dspace-transfer-state.service';
 import { TransferState } from '@angular/platform-browser';
-import { APP_CONFIG_STATE, AppConfig } from '../../config/app-config.interface';
+import { APP_CONFIG, APP_CONFIG_STATE, AppConfig } from '../../config/app-config.interface';
 import { DefaultAppConfig } from '../../config/default-app-config';
 import { extendEnvironmentWithAppConfig } from '../../config/config.util';
 import { environment } from '../../environments/environment';
 import { CorrelationIdService } from '../../app/correlation-id/correlation-id.service';
-import { Injectable } from '@angular/core';
+import { Inject, Injectable, Optional } from '@angular/core';
+import { TranslateService } from '@ngx-translate/core';
+import { LocaleService } from '../../app/core/locale/locale.service';
+import { Angulartics2DSpace } from '../../app/statistics/angulartics/dspace-provider';
+import { GoogleAnalyticsService } from '../../app/statistics/google-analytics.service';
+import { MetadataService } from '../../app/core/metadata/metadata.service';
+import { BreadcrumbsService } from '../../app/breadcrumbs/breadcrumbs.service';
+import { CSSVariableService } from '../../app/shared/sass-helper/sass-helper.service';
+import { KlaroService } from '../../app/shared/cookies/klaro.service';
+import { AuthService } from '../../app/core/auth/auth.service';
 
 /**
  * Performs client-side initialization.
@@ -27,8 +36,30 @@ export class BrowserInitService extends InitService {
     protected correlationIdService: CorrelationIdService,
     protected transferState: TransferState,
     protected dspaceTransferState: DSpaceTransferState,
+    @Inject(APP_CONFIG) protected appConfig: AppConfig,
+    protected translate: TranslateService,
+    protected localeService: LocaleService,
+    protected angulartics2DSpace: Angulartics2DSpace,
+    @Optional() protected googleAnalyticsService: GoogleAnalyticsService,
+    protected metadata: MetadataService,
+    protected breadcrumbsService: BreadcrumbsService,
+    protected cssService: CSSVariableService,
+    @Optional() protected klaroService: KlaroService,
+    protected authService: AuthService,
   ) {
-    super(store, correlationIdService, dspaceTransferState);
+    super(
+      store,
+      correlationIdService,
+      dspaceTransferState,
+      appConfig,
+      translate,
+      localeService,
+      angulartics2DSpace,
+      googleAnalyticsService,
+      metadata,
+      breadcrumbsService,
+      klaroService,
+    );
   }
 
   protected static resolveAppConfig(
@@ -47,7 +78,22 @@ export class BrowserInitService extends InitService {
       this.checkAuthenticationToken();
       this.initCorrelationId();
 
+      this.checkEnvironment();
+
+      this.initI18n();
+      this.initAnalytics();
+      this.initRouteListeners();
+      this.trackAuthTokenExpiration();
+
+      this.initKlaro();
+
       return true;
     };
   }
+
+  // Browser-only initialization steps
+
+  private trackAuthTokenExpiration(): void {
+    this.authService.trackTokenExpiration();
+  }
 }

src/modules/app/server-init.service.ts

@@ -11,9 +11,17 @@ import { AppState } from '../../app/app.reducer';
 import { TransferState } from '@angular/platform-browser';
 import { DSpaceTransferState } from '../transfer-state/dspace-transfer-state.service';
 import { CorrelationIdService } from '../../app/correlation-id/correlation-id.service';
-import { APP_CONFIG_STATE, AppConfig } from '../../config/app-config.interface';
+import { APP_CONFIG, APP_CONFIG_STATE, AppConfig } from '../../config/app-config.interface';
 import { environment } from '../../environments/environment';
-import { Injectable } from '@angular/core';
+import { Inject, Injectable, Optional } from '@angular/core';
+import { TranslateService } from '@ngx-translate/core';
+import { LocaleService } from '../../app/core/locale/locale.service';
+import { Angulartics2DSpace } from '../../app/statistics/angulartics/dspace-provider';
+import { GoogleAnalyticsService } from '../../app/statistics/google-analytics.service';
+import { MetadataService } from '../../app/core/metadata/metadata.service';
+import { BreadcrumbsService } from '../../app/breadcrumbs/breadcrumbs.service';
+import { CSSVariableService } from '../../app/shared/sass-helper/sass-helper.service';
+import { KlaroService } from '../../app/shared/cookies/klaro.service';
 
 /**
  * Performs server-side initialization.
@@ -25,8 +33,29 @@ export class ServerInitService extends InitService {
     protected correlationIdService: CorrelationIdService,
     protected transferState: TransferState,
     protected dspaceTransferState: DSpaceTransferState,
+    @Inject(APP_CONFIG) protected appConfig: AppConfig,
+    protected translate: TranslateService,
+    protected localeService: LocaleService,
+    protected angulartics2DSpace: Angulartics2DSpace,
+    @Optional() protected googleAnalyticsService: GoogleAnalyticsService,
+    protected metadata: MetadataService,
+    protected breadcrumbsService: BreadcrumbsService,
+    protected cssService: CSSVariableService,
+    @Optional() protected klaroService: KlaroService,
   ) {
-    super(store, correlationIdService, dspaceTransferState);
+    super(
+      store,
+      correlationIdService,
+      dspaceTransferState,
+      appConfig,
+      translate,
+      localeService,
+      angulartics2DSpace,
+      googleAnalyticsService,
+      metadata,
+      breadcrumbsService,
+      klaroService,
+    );
   }
 
   protected init(): () => Promise<boolean> {
@@ -36,10 +65,19 @@ export class ServerInitService extends InitService {
       this.transferAppState();  // todo: SSR breaks if we await this (why?)
       this.initCorrelationId();
 
+      this.checkEnvironment();
+      this.initI18n();
+      this.initAnalytics();
+      this.initRouteListeners();
+
+      this.initKlaro();
+
       return true;
     };
   }
 
+  // Server-only initialization steps
+
   private saveAppConfigForCSR(): void {
     this.transferState.set<AppConfig>(APP_CONFIG_STATE, environment as AppConfig);
   }