refactor(playlist): use runtime capability for xtream sections

libs/playlist/shared/util/src/lib/playlist-context.facade.spec.ts

@@ -10,6 +10,7 @@ import {
 } from '@iptvnator/m3u-state';
 import { Subject } from 'rxjs';
 import { PlaylistMeta } from '@iptvnator/shared/interfaces';
+import { RuntimeCapabilitiesService } from '@iptvnator/services';
 import {
     PlaylistContextFacade,
     PlaylistRouteContext,
@@ -43,7 +44,7 @@ describe('PlaylistContextFacade', () => {
     let playlistsSignal: ReturnType<typeof signal<PlaylistMeta[]>>;
     let loadedSignal: ReturnType<typeof signal<boolean>>;
     let activePlaylistIdSignal: ReturnType<typeof signal<string | null>>;
-    let originalElectron: unknown;
+    let runtimeCapabilities: { supportsXtreamSectionNavigation: boolean };
 
     const xtreamA = createPlaylist({
         _id: 'xtream-a',
@@ -82,13 +83,6 @@ describe('PlaylistContextFacade', () => {
         url: 'http://example.test/b.m3u',
     });
 
-    function setElectronAvailability(enabled: boolean): void {
-        Object.defineProperty(window, 'electron', {
-            configurable: true,
-            value: enabled ? {} : undefined,
-        });
-    }
-
     function instantiateFacade(): PlaylistContextFacade {
         facade = TestBed.inject(PlaylistContextFacade);
         dispatch.mockClear();
@@ -98,7 +92,6 @@ describe('PlaylistContextFacade', () => {
 
     beforeEach(() => {
         localStorage.clear();
-        originalElectron = (window as Window & { electron?: unknown }).electron;
 
         routerEvents = new Subject<NavigationEnd>();
         router = {
@@ -117,7 +110,7 @@ describe('PlaylistContextFacade', () => {
         ]);
         loadedSignal = signal(true);
         activePlaylistIdSignal = signal<string | null>(xtreamA._id);
-        setElectronAvailability(true);
+        runtimeCapabilities = { supportsXtreamSectionNavigation: true };
 
         TestBed.configureTestingModule({
             providers: [
@@ -147,16 +140,16 @@ describe('PlaylistContextFacade', () => {
                         }),
                     },
                 },
+                {
+                    provide: RuntimeCapabilitiesService,
+                    useValue: runtimeCapabilities,
+                },
             ],
         });
     });
 
     afterEach(() => {
         localStorage.clear();
-        Object.defineProperty(window, 'electron', {
-            configurable: true,
-            value: originalElectron,
-        });
         routerEvents.complete();
         jest.restoreAllMocks();
     });
@@ -353,8 +346,8 @@ describe('PlaylistContextFacade', () => {
         ).toEqual(['workspace', 'stalker', stalkerB._id, 'search']);
     });
 
-    it('omits Xtream sections outside Electron where section navigation is unsupported', () => {
-        setElectronAvailability(false);
+    it('omits Xtream sections when runtime section navigation is unsupported', () => {
+        runtimeCapabilities.supportsXtreamSectionNavigation = false;
         const service = instantiateFacade();
 
         expect(

libs/playlist/shared/util/src/lib/playlist-context.facade.ts

@@ -21,6 +21,7 @@ import {
     PortalProvider,
     PortalRailSection,
 } from '@iptvnator/portal/shared/util';
+import { RuntimeCapabilitiesService } from '@iptvnator/services';
 
 export interface PlaylistRouteContext {
     inWorkspace: boolean;
@@ -69,6 +70,7 @@ const M3U_SECTIONS = ['all', 'groups', 'favorites', 'recent'] as const;
 @Injectable({ providedIn: 'root' })
 export class PlaylistContextFacade {
     private readonly destroyRef = inject(DestroyRef);
+    private readonly runtime = inject(RuntimeCapabilitiesService);
     private readonly router = inject(Router);
     private readonly store = inject(Store);
 
@@ -346,7 +348,7 @@ export class PlaylistContextFacade {
 
     private supportsSectionNavigation(provider: PortalProvider): boolean {
         if (provider === 'xtreams') {
-            return Boolean(window.electron);
+            return this.runtime.supportsXtreamSectionNavigation;
         }
 
         return true;

libs/services/src/lib/runtime-capabilities.service.spec.ts

@@ -28,6 +28,7 @@ describe('RuntimeCapabilitiesService', () => {
         expect(service.supportsEmbeddedMpv).toBe(false);
         expect(service.supportsDesktopFileSave).toBe(false);
         expect(service.supportsRemoteControl).toBe(false);
+        expect(service.supportsXtreamSectionNavigation).toBe(false);
     });
 
     it('reports Electron capabilities from the available preload bridge methods', () => {
@@ -66,6 +67,7 @@ describe('RuntimeCapabilitiesService', () => {
         expect(service.supportsEmbeddedMpv).toBe(true);
         expect(service.supportsDesktopFileSave).toBe(true);
         expect(service.supportsRemoteControl).toBe(true);
+        expect(service.supportsXtreamSectionNavigation).toBe(true);
     });
 
     it('keeps feature-specific capabilities false when an Electron bridge is partial', () => {
@@ -85,6 +87,7 @@ describe('RuntimeCapabilitiesService', () => {
         expect(service.supportsEmbeddedMpv).toBe(false);
         expect(service.supportsDesktopFileSave).toBe(false);
         expect(service.supportsRemoteControl).toBe(false);
+        expect(service.supportsXtreamSectionNavigation).toBe(true);
     });
 
     it('reads the bridge dynamically so tests and late preload setup stay accurate', () => {

libs/services/src/lib/runtime-capabilities.service.ts

@@ -81,6 +81,10 @@ export class RuntimeCapabilitiesService {
         );
     }
 
+    get supportsXtreamSectionNavigation(): boolean {
+        return this.isElectron;
+    }
+
     private hasElectronMethod(methodName: string): boolean {
         return typeof this.electronBridge?.[methodName] === 'function';
     }