feat: Display saved carts for customer from all sales channels

src/Resources/config/config.xml

@@ -55,5 +55,12 @@
             <label>Show Saved Carts in Customer Account</label>
             <label lang="de-DE">Gespeicherte Warenkörbe im Kundenkonto anzeigen</label>
         </input-field>
+
+        <input-field type="bool">
+            <name>showCartsFromAllSalesChannels</name>
+            <defaultValue>false</defaultValue>
+            <label>Display saved carts for customers from all sales channels</label>
+            <label lang="de-DE">Anzeige gespeicherter Warenkörbe für Kunden aus allen Vertriebskanälen</label>
+        </input-field>
     </card>
 </config>

src/Services/CustomerShareBasketService.php

@@ -11,6 +11,7 @@
 use Shopware\Core\Framework\DataAbstractionLayer\Search\Criteria;
 use Shopware\Core\Framework\DataAbstractionLayer\Search\Filter\EqualsFilter;
 use Shopware\Core\System\SalesChannel\SalesChannelContext;
+use Shopware\Core\System\SystemConfig\SystemConfigService;
 use Symfony\Component\DependencyInjection\Attribute\Autowire;
 
 readonly class CustomerShareBasketService implements CustomerShareBasketServiceInterface
@@ -24,6 +25,7 @@ public function __construct(
         private EntityRepository $shareBasketRepository,
         #[Autowire(service: 'frosh_share_basket_customer.repository')]
         private EntityRepository $shareBasketCustomerRepository,
+        private readonly SystemConfigService $systemConfigService
     ) {}
 
     public function loadCustomerCarts(SalesChannelContext $salesChannelContext): ?ShareBasketCollection
@@ -35,11 +37,14 @@ public function loadCustomerCarts(SalesChannelContext $salesChannelContext): ?Sh
 
         $criteria = new Criteria();
         $criteria
-            ->addFilter(new EqualsFilter('salesChannelId', $salesChannelContext->getSalesChannelId()))
             ->addFilter(new EqualsFilter('customers.id', $customerId))
             ->addAssociation('lineItems.product.cover')
         ;
 
+        if ($this->systemConfigService->getBool('FroshPlatformShareBasket.config.showCartsFromAllSalesChannels', $salesChannelContext->getSalesChannelId()) === false) {
+            $criteria->addFilter(new EqualsFilter('salesChannelId', $salesChannelContext->getSalesChannelId()));
+        }
+
         return $this->shareBasketRepository->search($criteria, $salesChannelContext->getContext())->getEntities();
     }