feat: wire order watcher into admin topbar bell (badge + panel)

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

src/app/features/admin/shell/admin-layout.component.html

@@ -148,10 +148,28 @@
           (click)="toggleNotifications()"
         >
           <app-icon name="bell" [size]="18" />
+          @if (unreadCount() > 0) {
+            <span class="admin-layout__notifications-badge">{{ unreadCount() }}</span>
+          }
         </button>
         @if (notificationsOpen()) {
           <div class="admin-layout__notifications-panel" role="menu">
-            <p>{{ 'adminShell.topbar.notificationsEmpty' | translate }}</p>
+            @if (recentOrders().length === 0) {
+              <p>{{ 'adminShell.topbar.notificationsEmpty' | translate }}</p>
+            } @else {
+              @for (order of recentOrders(); track order.id) {
+                <button
+                  type="button"
+                  class="admin-layout__notification-item"
+                  role="menuitem"
+                  (click)="goToOrder(order.id)"
+                >
+                  <span class="admin-layout__notification-order">#{{ order.orderNumber }}</span>
+                  <span class="admin-layout__notification-customer">{{ order.customer.name }}</span>
+                  <span class="admin-layout__notification-amount">{{ order.total }} {{ order.currency }}</span>
+                </button>
+              }
+            }
           </div>
         }
       </div>

src/app/features/admin/shell/admin-layout.component.scss

@@ -347,6 +347,21 @@
   position: relative;
 }
 
+.admin-layout__notifications-badge {
+  position: absolute;
+  top: 2px;
+  right: 2px;
+  min-width: 16px;
+  height: 16px;
+  padding: 0 4px;
+  border-radius: 999px;
+  background: var(--color-danger, #ef4444);
+  color: #fff;
+  font-size: 10px;
+  line-height: 16px;
+  text-align: center;
+}
+
 .admin-layout__notifications-panel {
   position: absolute;
   right: 0;
@@ -366,6 +381,27 @@
   }
 }
 
+.admin-layout__notification-item {
+  display: flex;
+  flex-direction: column;
+  gap: 2px;
+  width: 100%;
+  padding: 8px 10px;
+  border: none;
+  background: none;
+  text-align: left;
+  cursor: pointer;
+  border-radius: var(--radius-sm, 4px);
+}
+
+.admin-layout__notification-item:hover {
+  background: var(--bg-secondary, #f4f6f5);
+}
+
+.admin-layout__notification-order { font-weight: var(--font-weight-medium, 500); }
+.admin-layout__notification-customer { color: var(--text-secondary, #6b7280); font-size: var(--font-size-sm, 0.8125rem); }
+.admin-layout__notification-amount { font-size: var(--font-size-sm, 0.8125rem); }
+
 .admin-layout__account {
   display: flex;
   align-items: center;

src/app/features/admin/shell/admin-layout.component.spec.ts

@@ -0,0 +1,76 @@
+import { TestBed } from '@angular/core/testing';
+import { provideRouter } from '@angular/router';
+import { signal } from '@angular/core';
+import { AdminLayoutComponent } from './admin-layout.component';
+import { AdminOrderWatcherService } from './services/admin-order-watcher.service';
+import { AdminOrder } from '../orders/models/admin-order.model';
+
+function makeOrder(id: string, orderNumber: string): AdminOrder {
+  return {
+    id,
+    orderNumber,
+    status: 'pending',
+    customer: { name: 'Test Customer', email: 't@example.com', phone: '' },
+    payment: { method: 'card', status: 'paid', amount: 500, currency: 'RUB' },
+    shipping: { address: '', method: '', trackingNumber: '' },
+    items: [],
+    total: 500,
+    currency: 'RUB',
+    notes: '',
+    internalNotes: '',
+    timeline: [],
+    archived: false,
+    createdAt: '2026-08-15T10:00:00.000Z',
+    updatedAt: '2026-08-15T10:00:00.000Z',
+  };
+}
+
+describe('AdminLayoutComponent notifications bell', () => {
+  let watcherStub: {
+    recentOrders: ReturnType<typeof signal<AdminOrder[]>>;
+    unreadCount: ReturnType<typeof signal<number>>;
+    start: jasmine.Spy;
+    markAllSeen: jasmine.Spy;
+  };
+
+  beforeEach(() => {
+    watcherStub = {
+      recentOrders: signal<AdminOrder[]>([makeOrder('o1', '1001')]),
+      unreadCount: signal(1),
+      start: jasmine.createSpy('start'),
+      markAllSeen: jasmine.createSpy('markAllSeen'),
+    };
+
+    TestBed.configureTestingModule({
+      imports: [AdminLayoutComponent],
+      providers: [
+        provideRouter([]),
+        { provide: AdminOrderWatcherService, useValue: watcherStub },
+      ],
+    });
+  });
+
+  it('starts the watcher once on construction', () => {
+    TestBed.createComponent(AdminLayoutComponent);
+    expect(watcherStub.start).toHaveBeenCalledTimes(1);
+  });
+
+  it('exposes unreadCount and recentOrders from the watcher', () => {
+    const fixture = TestBed.createComponent(AdminLayoutComponent);
+    const component = fixture.componentInstance;
+    expect(component.unreadCount()).toBe(1);
+    expect(component.recentOrders().map(o => o.id)).toEqual(['o1']);
+  });
+
+  it('marks orders seen when the notifications panel opens', () => {
+    const fixture = TestBed.createComponent(AdminLayoutComponent);
+    const component = fixture.componentInstance;
+    component.toggleNotifications();
+    expect(component.notificationsOpen()).toBe(true);
+    expect(watcherStub.markAllSeen).toHaveBeenCalledTimes(1);
+
+    component.toggleNotifications();
+    expect(component.notificationsOpen()).toBe(false);
+    expect(watcherStub.markAllSeen).toHaveBeenCalledTimes(1);
+  });
+});

src/app/features/admin/shell/admin-layout.component.ts

@@ -12,6 +12,7 @@ import { IconComponent } from '../../../shared/ui/icon/icon.component';
 import { AdminPreferencesService } from '../settings/services/admin-preferences.service';
 import { UiRuntimeFacade } from '../../../facades/runtime/ui-runtime.facade';
 import { ConfigService } from '../../../core/config/config.service';
+import { AdminOrderWatcherService } from './services/admin-order-watcher.service';
 
 @Component({
   selector: 'app-admin-layout',
@@ -31,6 +32,10 @@ export class AdminLayoutComponent {
   private readonly preferences = inject(AdminPreferencesService);
   private readonly uiRuntime = inject(UiRuntimeFacade);
   private readonly configService = inject(ConfigService);
+  private readonly orderWatcher = inject(AdminOrderWatcherService);
+
+  readonly unreadCount = this.orderWatcher.unreadCount;
+  readonly recentOrders = this.orderWatcher.recentOrders;
 
   readonly density = this.preferences.density;
 
@@ -87,6 +92,7 @@ export class AdminLayoutComponent {
 
   constructor() {
     this.readRouteData();
+    this.orderWatcher.start();
     this.router.events
       .pipe(
         filter(event => event instanceof NavigationEnd),
@@ -130,6 +136,9 @@ export class AdminLayoutComponent {
 
   toggleNotifications(): void {
     this.notificationsOpen.update(open => !open);
+    if (this.notificationsOpen()) {
+      this.orderWatcher.markAllSeen();
+    }
   }
 
   adminLinkFor(entry: Extract<AdminNavEntry, { type: 'link' }>): string[] {
@@ -140,6 +149,11 @@ export class AdminLayoutComponent {
     return ['/', lang, 'backoffice', ...(entry.path ?? [])];
   }
 
+  goToOrder(orderId: string): void {
+    void this.router.navigate([this.currentLang(), 'backoffice', 'orders', orderId]);
+    this.notificationsOpen.set(false);
+  }
+
   breadcrumbLink(entry: AdminBreadcrumbEntry): string[] {
     return ['/', this.currentLang(), 'backoffice', ...(entry.path ?? [])];
   }