TT-52 feat: consider global toggle state

Author: Angeluz-07

src/app/modules/shared/feature-toggles/feature-toggle-manager.service.spec.ts

@@ -62,6 +62,7 @@ describe('FeatureToggleManager', () => {
       );
       getFeatureToggleSpy = spyOn(fakeFeatureToggleProvider, 'getFeatureToggle').and.returnValue(of(aToggleWithFilters));
       service = new FeatureManagerService(fakeFeatureToggleProvider);
+      spyOn(service, 'isToggleEnabled').and.returnValue(of(true));
     });
 
     it('manager uses feature provider to build feature toggle model', async () => {

src/app/modules/shared/feature-toggles/feature-toggle-manager.service.ts

@@ -1,5 +1,5 @@
 import { Injectable } from '@angular/core';
-import { Observable } from 'rxjs';
+import { Observable, zip } from 'rxjs';
 import { map } from 'rxjs/operators';
 import { FeatureToggleProvider } from './feature-toggle-provider.service';
 
@@ -18,10 +18,21 @@ export class FeatureManagerService {
   }
 
   public isToggleEnabledForUser(toggleName: string, toggleLabel?: string): Observable<boolean> {
-    return this.featureToggleProvider.getFeatureToggle(toggleName, toggleLabel).pipe(
+    const matchesFilters$: Observable<boolean> = this.featureToggleProvider
+    .getFeatureToggle(toggleName, toggleLabel)
+    .pipe(
       map(featureToggle => featureToggle.filters),
       map(filters => filters.map(filter => filter.evaluate())),
       map(filterEvaluations => filterEvaluations.includes(true))
     );
+
+    const result$: Observable<boolean> = zip(
+      this.isToggleEnabled(toggleName, toggleLabel),
+      matchesFilters$
+    ).pipe(
+      map(([enabled, enabledForUser]) => enabled && enabledForUser)
+    );
+
+    return result$;
   }
 }