feat(checkout): update checkout process to handle multiple direct items

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

@@ -21,9 +21,6 @@ export type StartCheckoutPayload =
   | {
       cart_id: number;
     }
-  | {
-      direct_item: DirectCheckoutItem;
-    }
   | {
       direct_items: DirectCheckoutItem[];
     };

src/app/features/store/pages/store-home-page/store-home-page.component.ts

@@ -184,21 +184,23 @@ export class StoreHomePageComponent implements OnInit, OnDestroy {
     try {
       const checkoutService = this.injector.get(CheckoutService);
       const variantIds = event.variantIds ?? [];
-      const purchase =
-        variantIds.length > 1
-          ? await this.startTicketCheckout(
-              checkoutService,
-              tenant.codigo,
-              event.product.id,
-              variantIds,
-            )
-          : await checkoutService.startCheckout(tenant.codigo, {
-              direct_item: {
+      const directItems =
+        variantIds.length > 0
+          ? variantIds.map((variantId) => ({
+              catalog_item_id: event.product.id,
+              variant_id: variantId,
+              cantidad: 1,
+            }))
+          : [
+              {
                 catalog_item_id: event.product.id,
                 variant_id: event.variant ?? null,
                 cantidad: event.quantity,
               },
-            });
+            ];
+      const purchase = await checkoutService.startCheckout(tenant.codigo, {
+        direct_items: directItems,
+      });
       await this.router.navigate(['/checkout'], { queryParams: { purchase: purchase.id } });
     } catch (error) {
       console.error('Failed to create direct purchase:', error);
@@ -219,21 +221,6 @@ export class StoreHomePageComponent implements OnInit, OnDestroy {
     }
   }
 
-  private async startTicketCheckout(
-    checkoutService: CheckoutService,
-    tenantCode: string,
-    catalogItemId: number,
-    variantIds: number[],
-  ) {
-    return checkoutService.startCheckout(tenantCode, {
-      direct_items: variantIds.map((variantId) => ({
-        catalog_item_id: catalogItemId,
-        variant_id: variantId,
-        cantidad: 1,
-      })),
-    });
-  }
-
   protected onAddToCart(event: ProductListCartEvent): void {
     this.cartService.addItem(event.product.id, event.variant ?? null, event.quantity).subscribe({
       next: (response) => {