Merged PR 2077: fix(checkout-data-access, checkout-reward-shopping-cart, checkout-reward-sele...

fix(checkout-data-access, checkout-reward-shopping-cart, checkout-reward-selection-dialog): Show Low Stock message inside Dialog, Adjusted Item Identifyer so that mergedItems inside reward-selection-dialog service works properly, Adjusted Error Message Logic and Quantity Select Logic based on purchasing Options for Abholung

Ref: #5523

libs/checkout/data-access/src/lib/helpers/get-shopping-cart-item-key.helper.ts

@@ -4,12 +4,13 @@ import {
 } from '@isa/checkout/data-access';
 
 /**
- * Creates a unique key for an item based on EAN, destination, and orderItemType.
+ * Creates a unique key for an item based on EAN, targetBranchId, and orderItemType.
  * Items are only considered identical if all three match.
  */
 export const getItemKey = (item: ShoppingCartItem): string => {
   const ean = item.product.ean ?? 'no-ean';
-  const destinationId = item.destination?.data?.id ?? 'no-destination';
+  const targetBranchId =
+    item.destination?.data?.targetBranch?.id ?? 'no-target-branch-id';
   const orderType = getOrderTypeFeature(item.features) ?? 'no-orderType';
-  return `${ean}|${destinationId}|${orderType}`;
+  return `${ean}|${targetBranchId}|${orderType}`;
 };

libs/checkout/feature/reward-shopping-cart/src/lib/reward-shopping-cart-item/reward-shopping-cart-item-quantity-control.component.ts

@@ -66,7 +66,8 @@ export class RewardShoppingCartItemQuantityControlComponent {
     if (
       orderType === OrderTypeFeature.Delivery ||
       orderType === OrderTypeFeature.DigitalShipping ||
-      orderType === OrderTypeFeature.B2BShipping
+      orderType === OrderTypeFeature.B2BShipping ||
+      orderType === OrderTypeFeature.Pickup
     ) {
       return 999;
     }

libs/checkout/feature/reward-shopping-cart/src/lib/reward-shopping-cart-item/reward-shopping-cart-item.component.html

@@ -37,11 +37,20 @@
   </div>
 </div>
 
-@if (quantityControl.maxQuantity() < 2 && !isDownload()) {
-  <div
-    class="text-isa-accent-red isa-text-body-2-bold flex flex-row items-center gap-2"
-  >
-    <ng-icon name="isaOtherInfo" size="1.5rem"></ng-icon>
-    <div>Geringer Bestand - Artikel holen vor Abschluss</div>
-  </div>
+@if (!isDownload()) {
+  @if (showLowStockMessage()) {
+    <div
+      class="text-isa-accent-red isa-text-body-2-bold flex flex-row items-center gap-2"
+    >
+      <ng-icon name="isaOtherInfo" size="1.5rem"></ng-icon>
+      <div>{{ inStock() }} Exemplare sofort lieferbar</div>
+    </div>
+  } @else if (quantityControl.maxQuantity() < 2) {
+    <div
+      class="text-isa-accent-red isa-text-body-2-bold flex flex-row items-center gap-2"
+    >
+      <ng-icon name="isaOtherInfo" size="1.5rem"></ng-icon>
+      <div>Geringer Bestand - Artikel holen vor Abschluss</div>
+    </div>
+  }
 }

libs/checkout/feature/reward-shopping-cart/src/lib/reward-shopping-cart-item/reward-shopping-cart-item.component.ts

@@ -72,6 +72,16 @@ export class RewardShoppingCartItemComponent {
     hasOrderTypeFeature(this.item().features, ['Download']),
   );
 
+  isAbholung = computed(() =>
+    hasOrderTypeFeature(this.item().features, ['Abholung']),
+  );
+
+  inStock = computed(() => this.item().availability?.inStock ?? 0);
+
+  showLowStockMessage = computed(() => {
+    return this.isAbholung() && this.inStock() < 2;
+  });
+
   async updatePurchaseOption() {
     const shoppingCartItemId = this.itemId();
     const shoppingCartId = this.shoppingCartId();

libs/checkout/shared/reward-selection-dialog/src/lib/reward-selection-dialog/reward-selection-error/reward-selection-error.component.css

@@ -1,3 +1,3 @@
 :host {
-  @apply text-isa-accent-red isa-text-body-2-bold flex flex-row gap-2 items-center;
+  @apply text-isa-accent-red isa-text-body-2-bold flex flex-col gap-2 items-start;
 }

libs/checkout/shared/reward-selection-dialog/src/lib/reward-selection-dialog/reward-selection-error/reward-selection-error.component.html

@@ -1,8 +1,10 @@
 @if (store.totalLoyaltyPointsNeeded() > store.customerRewardPoints()) {
-  <ng-icon
-    class="w-6 h-6 inline-flex items-center justify-center"
-    size="1.5rem"
-    name="isaOtherInfo"
-  ></ng-icon>
-  <span>Lesepunkte reichen nicht für alle Artikel</span>
+  <div class="flex flex-row gap-2 items-center">
+    <ng-icon
+      class="w-6 h-6 inline-flex items-center justify-center"
+      size="1.5rem"
+      name="isaOtherInfo"
+    ></ng-icon>
+    <span>Lesepunkte reichen nicht für alle Artikel</span>
+  </div>
 }

libs/checkout/shared/reward-selection-dialog/src/lib/reward-selection-dialog/reward-selection-items/reward-selection-item/reward-selection-inputs/reward-selection-inputs.component.ts

@@ -41,10 +41,7 @@ export class RewardSelectionInputsComponent {
 
   hasCorrectOrderType = computed(() => {
     const item = this.rewardSelectionItem().item;
-    return hasOrderTypeFeature(item.features, [
-      OrderTypeFeature.InStore,
-      OrderTypeFeature.Pickup,
-    ]);
+    return hasOrderTypeFeature(item.features, [OrderTypeFeature.InStore]);
   });
 
   hasStock = computed(() => {

libs/checkout/shared/reward-selection-dialog/src/lib/reward-selection-dialog/reward-selection-items/reward-selection-item/reward-selection-item.component.html

@@ -27,3 +27,16 @@
 
   <lib-reward-selection-inputs></lib-reward-selection-inputs>
 </div>
+
+@if (showLowStockMessage()) {
+  <div
+    class="flex flex-row gap-2 items-center text-isa-accent-red isa-text-body-2-bold"
+  >
+    <ng-icon
+      class="w-6 h-6 inline-flex items-center justify-center"
+      size="1.5rem"
+      name="isaOtherInfo"
+    ></ng-icon>
+    <span>{{ inStock() }} Exemplare sofort lieferbar</span>
+  </div>
+}

libs/checkout/shared/reward-selection-dialog/src/lib/reward-selection-dialog/reward-selection-items/reward-selection-item/reward-selection-item.component.ts

@@ -1,8 +1,18 @@
-import { ChangeDetectionStrategy, Component, input } from '@angular/core';
+import {
+  ChangeDetectionStrategy,
+  Component,
+  computed,
+  input,
+} from '@angular/core';
 import { ProductImageDirective } from '@isa/shared/product-image';
 import { ProductRouterLinkDirective } from '@isa/shared/product-router-link';
 import { RewardSelectionInputsComponent } from './reward-selection-inputs/reward-selection-inputs.component';
-import { RewardSelectionItem } from '@isa/checkout/data-access';
+import {
+  hasOrderTypeFeature,
+  RewardSelectionItem,
+} from '@isa/checkout/data-access';
+import { NgIcon, provideIcons } from '@ng-icons/core';
+import { isaOtherInfo } from '@isa/icons';
 
 @Component({
   selector: 'lib-reward-selection-item',
@@ -13,8 +23,24 @@ import { RewardSelectionItem } from '@isa/checkout/data-access';
     ProductImageDirective,
     ProductRouterLinkDirective,
     RewardSelectionInputsComponent,
+    NgIcon,
   ],
+  providers: [provideIcons({ isaOtherInfo })],
 })
 export class RewardSelectionItemComponent {
   rewardSelectionItem = input.required<RewardSelectionItem>();
+
+  inStock = computed(
+    () => this.rewardSelectionItem().item?.availability?.inStock ?? 0,
+  );
+
+  isAbholung = computed(() =>
+    hasOrderTypeFeature(this.rewardSelectionItem()?.item?.features, [
+      'Abholung',
+    ]),
+  );
+
+  showLowStockMessage = computed(() => {
+    return this.isAbholung() && this.inStock() < 2;
+  });
 }

libs/common/data-access/src/lib/operators/catch-response-args-error.ts

@@ -34,8 +34,15 @@ export const catchResponseArgsErrorPipe = <T>(): OperatorFunction<T, T> =>
       return throwError(() => err);
     }),
     mergeMap((response) => {
-      if (isResponseArgs(response) && response.error === true) {
-        return throwError(() => new ResponseArgsError(response));
+      if (isResponseArgs(response)) {
+        // Treat as error if error flag is true OR if invalidProperties has entries
+        const hasInvalidProps =
+          response.invalidProperties &&
+          Object.keys(response.invalidProperties).length > 0;
+
+        if (response.error === true || hasInvalidProps) {
+          return throwError(() => new ResponseArgsError(response));
+        }
       }
 
       return [response];

libs/crm/data-access/src/lib/resources/customer-bon-check.resource.ts

@@ -2,6 +2,7 @@ import { Injectable, inject, resource, signal, computed } from '@angular/core';
 import { logger } from '@isa/core/logging';
 import { CustomerBonRedemptionFacade } from '../facades/customer-bon-redemption.facade';
 import { LoyaltyBonResponse } from '@generated/swagger/crm-api';
+import { ResponseArgsError } from '@isa/common/data-access';
 
 /**
  * Resource for checking/validating Bon numbers.
@@ -47,8 +48,24 @@ export class CustomerBonCheckResource {
       this.#logger.debug('Bon checked', () => ({
         bonNr,
         found: !!response?.result,
+        hasInvalidProperties:
+          !!response?.invalidProperties &&
+          Object.keys(response.invalidProperties).length > 0,
       }));
 
+      // Check for invalidProperties even when error is false
+      // Backend may return { error: false, invalidProperties: {...} } for validation issues
+      if (
+        response?.invalidProperties &&
+        Object.keys(response.invalidProperties).length > 0
+      ) {
+        this.#logger.warn('Bon check has invalid properties', () => ({
+          bonNr,
+          invalidProperties: response.invalidProperties,
+        }));
+        throw new ResponseArgsError(response);
+      }
+
       return response?.result;
     },
     defaultValue: undefined,

libs/crm/data-access/src/lib/services/crm-search.service.ts

@@ -224,15 +224,10 @@ export class CrmSearchService {
       req$ = req$.pipe(takeUntilAborted(abortSignal));
     }
 
-    try {
-      const res = await firstValueFrom(req$);
-      this.#logger.debug('Successfully fetched current booking partner store');
+    const res = await firstValueFrom(req$);
+    this.#logger.debug('Successfully fetched current booking partner store');
 
-      return res?.result;
-    } catch (error) {
-      this.#logger.error('Error fetching current booking partner store', error);
-      return undefined;
-    }
+    return res?.result;
   }
 
   async addBooking(

libs/crm/feature/customer-bon-redemption/src/lib/crm-feature-customer-bon-redemption/crm-feature-customer-bon-redemption.component.ts

@@ -114,12 +114,7 @@ export class CrmFeatureCustomerBonRedemptionComponent {
       }
       // Handle API errors
       else if (error) {
-        let errorMsg = 'Bon-Validierung fehlgeschlagen';
-        if (error instanceof ResponseArgsError) {
-          errorMsg = error.message || errorMsg;
-        } else if (error instanceof Error) {
-          errorMsg = error.message;
-        }
+        const errorMsg = this.#extractErrorMessage(error);
         this.store.setError(errorMsg);
       }
     });
@@ -224,4 +219,23 @@ export class CrmFeatureCustomerBonRedemptionComponent {
     this.store.reset();
     this.#bonCheckResource.reset();
   }
+
+  /**
+   * Extract error message from various error types.
+   * ResponseArgsError already formats invalidProperties into a readable message.
+   */
+  #extractErrorMessage(error: unknown): string {
+    const defaultMsg = 'Bon-Validierung fehlgeschlagen';
+    const actualError = (error as { cause?: unknown })?.cause ?? error;
+
+    if (actualError instanceof ResponseArgsError) {
+      return actualError.message || defaultMsg;
+    }
+
+    if (actualError instanceof Error) {
+      return actualError.message || defaultMsg;
+    }
+
+    return defaultMsg;
+  }
 }