feat(purchase-detail): update item details structure and handle null values in mapping

src/app/core/services/checkout.service.ts

@@ -24,7 +24,7 @@ export interface PurchaseSummaryResponse extends PurchaseStatusResponse {
 
 export interface PurchaseDetailAttributeResponse {
   name: string;
-  value: string | null;
+  value: string | number | boolean | null;
 }
 
 export interface PurchaseDetailItemResponse {
@@ -32,16 +32,15 @@ export interface PurchaseDetailItemResponse {
   quantity: number;
   unit_price: string;
   line_total: string;
-  product: {
-    id: number;
+  source_catalog_item_id: number | null;
+  source_variant_id: number | null;
+  item_details: {
     nombre: string;
+    descripcion: string | null;
     slug: string;
     imagen: string | null;
-  } | null;
-  variant: {
-    id: number;
     attributes: PurchaseDetailAttributeResponse[];
-  } | null;
+  };
 }
 
 export interface PurchaseDetailResponse extends PurchaseStatusResponse {
@@ -52,10 +51,11 @@ export interface PurchaseDetailResponse extends PurchaseStatusResponse {
   created_at: string | null;
   payment_method: string | null;
   dni: string | null;
+  transfer_payer_dni: string | null;
   telefono: string | null;
   nombre_apellido: string | null;
   email: string | null;
-  items_source: 'purchase' | 'cart' | null;
+  items_source: 'purchase';
   items: PurchaseDetailItemResponse[];
   subtotal: string;
   total: string;

src/app/features/store/pages/account-page/pages/purchase-detail-page/purchase-detail-page.ts

@@ -79,12 +79,12 @@ export class PurchaseDetailPage implements OnInit {
   private mapItems(purchase: PurchaseDetailResponse): PurchaseItemViewModel[] {
     return purchase.items.map((item) => ({
       id: item.id,
-      title: item.product?.nombre ?? 'Producto sin nombre',
-      imageUrl: item.product?.imagen ?? null,
+      title: item.item_details.nombre || 'Producto sin nombre',
+      imageUrl: item.item_details.imagen,
       quantity: item.quantity,
-      attributes: (item.variant?.attributes ?? []).map((attribute) => ({
+      attributes: item.item_details.attributes.map((attribute) => ({
         label: attribute.name,
-        value: attribute.value,
+        value: attribute.value === null ? null : String(attribute.value),
       })),
       price: item.line_total,
       originalPrice: null,