polling

src/app/pages/cart/cart.component.ts

@@ -5,7 +5,7 @@ import { FormsModule } from '@angular/forms';
 import { CartService, ApiService, LanguageService, AuthService } from '../../services';
 import { Item, CartItem } from '../../models';
 import { interval, of, Subscription } from 'rxjs';
-import { catchError, switchMap, take } from 'rxjs/operators';
+import { catchError, exhaustMap, switchMap, take, timeout } from 'rxjs/operators';
 import { EmptyCartIconComponent } from '../../components/empty-cart-icon/empty-cart-icon.component';
 import { TelegramLoginComponent } from '../../components/telegram-login/telegram-login.component';
 import { environment } from '../../../environments/environment';
@@ -280,8 +280,9 @@ export class CartComponent implements OnDestroy {
     this.pollingSubscription = interval(PAYMENT_POLL_INTERVAL_MS)
       .pipe(
         take(this.maxChecks), // maximum 36 checks (3 minutes)
-        switchMap(() => {
+        exhaustMap(() => {
           return this.apiService.checkPaymentStatus(this.paymentId()).pipe(
+            timeout(8000),
             catchError((err) => {
               console.error('Error checking payment status:', err);
               return of(null);