feat: calculate payment cost threshold according to ICM pricing setti…

…ngs (#179)

src/app/core/facades/checkout.facade.ts

@@ -37,10 +37,10 @@ import {
   isBasketInvoiceAndShippingAddressEqual,
 } from 'ish-core/store/checkout/basket';
 import { getCheckoutStep } from 'ish-core/store/checkout/viewconf';
+import { getServerConfigParameter } from 'ish-core/store/configuration';
 import { CreateOrder, getOrdersError, getSelectedOrder } from 'ish-core/store/orders';
 import { getLoggedInUser } from 'ish-core/store/user';
 import { whenTruthy } from 'ish-core/utils/operators';
-
 // tslint:disable:member-ordering
 @Injectable({ providedIn: 'root' })
 export class CheckoutFacade {
@@ -105,6 +105,7 @@ export class CheckoutFacade {
       switchMap(() => this.store.pipe(select(getBasketEligiblePaymentMethods)))
     );
   }
+  priceType$ = this.store.pipe(select(getServerConfigParameter<'gross' | 'net'>('pricing.priceType')));
 
   setBasketPayment(paymentName: string) {
     this.store.dispatch(new SetBasketPayment({ id: paymentName }));

src/app/pages/checkout-payment/checkout-payment-page.component.html

@@ -4,6 +4,7 @@ <h1>{{ 'checkout.payment.pagetitle' | translate }}</h1>
   <ish-checkout-payment
     [basket]="basket$ | async"
     [paymentMethods]="paymentMethods$ | async"
+    [priceType]="priceType$ | async"
     [error]="basketError$ | async"
     (updatePaymentMethod)="updateBasketPaymentMethod($event)"
     (createPaymentInstrument)="createPaymentInstrument($event)"

src/app/pages/checkout-payment/checkout-payment-page.component.spec.ts

@@ -1,11 +1,9 @@
 import { ComponentFixture, TestBed, async } from '@angular/core/testing';
-import { combineReducers } from '@ngrx/store';
 import { TranslateModule } from '@ngx-translate/core';
 import { MockComponent } from 'ng-mocks';
+import { instance, mock } from 'ts-mockito';
 
-import { checkoutReducers } from 'ish-core/store/checkout/checkout-store.module';
-import { shoppingReducers } from 'ish-core/store/shopping/shopping-store.module';
-import { ngrxTesting } from 'ish-core/utils/dev/ngrx-testing';
+import { CheckoutFacade } from 'ish-core/facades/checkout.facade';
 import { LoadingComponent } from 'ish-shared/components/common/loading/loading.component';
 
 import { CheckoutPaymentPageComponent } from './checkout-payment-page.component';
@@ -24,15 +22,8 @@ describe('Checkout Payment Page Component', () => {
         MockComponent(LoadingComponent),
       ],
 
-      imports: [
-        TranslateModule.forRoot(),
-        ngrxTesting({
-          reducers: {
-            checkout: combineReducers(checkoutReducers),
-            shopping: combineReducers(shoppingReducers),
-          },
-        }),
-      ],
+      imports: [TranslateModule.forRoot()],
+      providers: [{ provide: CheckoutFacade, useFactory: () => instance(mock(CheckoutFacade)) }],
     }).compileComponents();
   }));
 

src/app/pages/checkout-payment/checkout-payment-page.component.ts

@@ -17,6 +17,7 @@ export class CheckoutPaymentPageComponent implements OnInit {
   basketError$: Observable<HttpError>;
   loading$: Observable<boolean>;
   paymentMethods$: Observable<PaymentMethod[]>;
+  priceType$: Observable<'gross' | 'net'>;
 
   constructor(private checkoutFacade: CheckoutFacade) {}
 
@@ -25,6 +26,7 @@ export class CheckoutPaymentPageComponent implements OnInit {
     this.basketError$ = this.checkoutFacade.basketError$;
     this.loading$ = this.checkoutFacade.basketLoading$;
     this.paymentMethods$ = this.checkoutFacade.eligiblePaymentMethods$();
+    this.priceType$ = this.checkoutFacade.priceType$;
   }
 
   updateBasketPaymentMethod(paymentName: string) {

src/app/pages/checkout-payment/checkout-payment/checkout-payment.component.ts

@@ -19,6 +19,7 @@ import { Basket } from 'ish-core/models/basket/basket.model';
 import { HttpError } from 'ish-core/models/http-error/http-error.model';
 import { PaymentInstrument } from 'ish-core/models/payment-instrument/payment-instrument.model';
 import { PaymentMethod } from 'ish-core/models/payment-method/payment-method.model';
+import { PriceItemHelper } from 'ish-core/models/price-item/price-item.helper';
 import { markAsDirtyRecursive } from 'ish-shared/forms/utils/form-utils';
 
 /**
@@ -33,6 +34,7 @@ import { markAsDirtyRecursive } from 'ish-shared/forms/utils/form-utils';
 export class CheckoutPaymentComponent implements OnInit, OnChanges, OnDestroy {
   @Input() basket: Basket;
   @Input() paymentMethods: PaymentMethod[];
+  @Input() priceType: 'gross' | 'net';
   @Input() error: HttpError;
 
   @Output() updatePaymentMethod = new EventEmitter<string>();
@@ -133,11 +135,12 @@ export class CheckoutPaymentComponent implements OnInit, OnChanges, OnDestroy {
    * Determine whether payment cost threshold has been reached
    * for usage in template
    */
-  paymentCostThresholdReached(paymentMethod: PaymentMethod) {
-    return (
-      // TODO: check if 'gross' is correct here
-      paymentMethod.paymentCostsThreshold && paymentMethod.paymentCostsThreshold.value <= this.basket.totals.total.gross
-    );
+  paymentCostThresholdReached(paymentMethod: PaymentMethod): boolean {
+    const basketTotalPrice = PriceItemHelper.selectType(this.basket.totals.total, this.priceType);
+    if (paymentMethod.paymentCostsThreshold && basketTotalPrice) {
+      return paymentMethod.paymentCostsThreshold.value <= basketTotalPrice.value;
+    }
+    return false;
   }
 
   /**