fix(core-flows): copy line items attribute (#8471)

removing `requires_shipping` from variant won't be part of this PR

integration-tests/modules/__tests__/cart/store/carts.spec.ts

@@ -2032,6 +2032,7 @@ medusaIntegrationTestRunner({
               original_shipping_total: 0,
               items: [
                 expect.objectContaining({
+                  id: expect.stringContaining("ordli_"),
                   product_id: product.id,
                   unit_price: 100,
                   quantity: 1,

packages/core/core-flows/src/definition/cart/utils/fields.ts

@@ -79,6 +79,7 @@ export const completeCartFields = [
   "payment_collection.*",
   "payment_collection.payment_sessions.*",
   "items.variant.id",
+  "items.variant.product.id",
   "items.variant.manage_inventory",
   "items.variant.allow_backorder",
   "items.variant.inventory_items.inventory_item_id",
@@ -95,6 +96,9 @@ export const productVariantsFields = [
   "sku",
   "manage_inventory",
   "allow_backorder",
+  "requires_shipping",
+  "is_discountable",
+  "variant_option_values",
   "barcode",
   "product.id",
   "product.title",
@@ -104,6 +108,7 @@ export const productVariantsFields = [
   "product.type",
   "product.collection",
   "product.handle",
+  "product.discountable",
   "calculated_price.calculated_amount",
   "calculated_price.is_calculated_price_tax_inclusive",
   "inventory_items.inventory_item_id",

packages/core/core-flows/src/definition/cart/utils/prepare-line-item-data.ts

@@ -1,11 +1,13 @@
 import {
   BigNumberInput,
+  CartLineItemDTO,
   CreateOrderAdjustmentDTO,
   CreateOrderLineItemTaxLineDTO,
   ProductVariantDTO,
 } from "@medusajs/types"
 
 interface Input {
+  item?: CartLineItemDTO
   quantity: BigNumberInput
   metadata?: Record<string, any>
   unitPrice: BigNumberInput
@@ -18,6 +20,7 @@ interface Input {
 
 export function prepareLineItemData(data: Input) {
   const {
+    item,
     variant,
     unitPrice,
     isTaxInclusive,
@@ -34,23 +37,31 @@ export function prepareLineItemData(data: Input) {
 
   const lineItem: any = {
     quantity,
-    title: variant.title,
+    title: variant.title ?? item?.title,
+    subtitle: variant.product.title ?? item?.subtitle,
+    thumbnail: variant.product.thumbnail ?? item?.thumbnail,
 
-    subtitle: variant.product.title,
+    product_id: variant.product.id ?? item?.product_id,
-    thumbnail: variant.product.thumbnail,
+    product_title: variant.product.title ?? item?.product_title,
-
+    product_description:
-    product_id: variant.product.id,
+      variant.product.description ?? item?.product_description,
-    product_title: variant.product.title,
+    product_subtitle: variant.product.subtitle ?? item?.product_subtitle,
-    product_description: variant.product.description,
+    product_type:
-    product_subtitle: variant.product.subtitle,
+      variant.product.type?.[0]?.value ?? item?.product_type ?? null,
-    product_type: variant.product.type?.[0]?.value ?? null,
+    product_collection:
-    product_collection: variant.product.collection?.[0]?.value ?? null,
+      variant.product.collection?.[0]?.value ??
-    product_handle: variant.product.handle,
+      item?.product_collection ??
+      null,
+    product_handle: variant.product.handle ?? item?.product_handle,
 
     variant_id: variant.id,
-    variant_sku: variant.sku,
+    variant_sku: variant.sku ?? item?.variant_sku,
-    variant_barcode: variant.barcode,
+    variant_barcode: variant.barcode ?? item?.variant_barcode,
-    variant_title: variant.title,
+    variant_title: variant.title ?? item?.variant_title,
+    variant_option_values: item?.variant_option_values,
+
+    is_discountable: variant.product.discountable ?? item?.is_discountable,
+    requires_shipping: variant.requires_shipping ?? item?.requires_shipping,
 
     unit_price: unitPrice,
     is_tax_inclusive: !!isTaxInclusive,

packages/core/core-flows/src/definition/cart/workflows/complete-cart.ts

@@ -17,6 +17,11 @@ import { authorizePaymentSessionStep } from "../../../payment/steps/authorize-pa
 import { validateCartPaymentsStep } from "../steps"
 import { reserveInventoryStep } from "../steps/reserve-inventory"
 import { completeCartFields } from "../utils/fields"
+import {
+  prepareAdjustmentsData,
+  prepareLineItemData,
+  prepareTaxLinesData,
+} from "../utils/prepare-line-item-data"
 import { confirmVariantInventoryWorkflow } from "./confirm-variant-inventory"
 
 export const completeCartWorkflowId = "complete-cart"
@@ -80,11 +85,38 @@ export const completeCartWorkflow = createWorkflow(
     )
 
     const cartToOrder = transform({ input, cart }, ({ cart }) => {
-      const itemAdjustments = (cart.items || [])
+      const allItems = (cart.items ?? []).map((item) => {
-        ?.map((item) => item.adjustments || [])
+        return prepareLineItemData({
+          item,
+          variant: item.variant,
+          unitPrice: item.raw_unit_price ?? item.unit_price,
+          isTaxInclusive: item.is_tax_inclusive,
+          quantity: item.raw_quantity ?? item.quantity,
+          metadata: item?.metadata,
+          taxLines: item.tax_lines ?? [],
+          adjustments: item.adjustments ?? [],
+        })
+      })
+
+      const shippingMethods = (cart.shipping_methods ?? []).map((sm) => {
+        return {
+          name: sm.name,
+          description: sm.description,
+          amount: sm.raw_amount ?? sm.amount,
+          is_tax_inclusive: sm.is_tax_inclusive,
+          shipping_option_id: sm.shipping_option_id,
+          data: sm.data,
+          metadata: sm.metadata,
+          tax_lines: prepareTaxLinesData(sm.tax_lines ?? []),
+          adjustments: prepareAdjustmentsData(sm.adjustments ?? []),
+        }
+      })
+
+      const itemAdjustments = allItems
+        .map((item) => item.adjustments ?? [])
         .flat(1)
-      const shippingAdjustments = (cart.shipping_methods || [])
+      const shippingAdjustments = shippingMethods
-        ?.map((sm) => sm.adjustments || [])
+        .map((sm) => sm.adjustments ?? [])
         .flat(1)
 
       const promoCodes = [...itemAdjustments, ...shippingAdjustments]
@@ -101,8 +133,8 @@ export const completeCartWorkflow = createWorkflow(
         shipping_address: cart.shipping_address,
         billing_address: cart.billing_address,
         no_notification: false,
-        items: cart.items,
+        items: allItems,
-        shipping_methods: cart.shipping_methods,
+        shipping_methods: shippingMethods,
         metadata: cart.metadata,
         promo_codes: promoCodes,
       }

packages/core/types/src/product/common.ts

@@ -192,6 +192,10 @@ export interface ProductVariantDTO {
    * Whether the product variant's inventory should be managed by the core system.
    */
   manage_inventory: boolean
+  /**
+   * Whether the product variant's requires shipping.
+   */
+  requires_shipping: boolean
   /**
    * The HS Code of the product variant.
    */

packages/medusa/src/api/admin/orders/query-config.ts

@@ -18,6 +18,7 @@ export const defaultAdminRetrieveOrderFields = [
   "total",
   "subtotal",
   "tax_total",
+  "order_change",
   "discount_total",
   "discount_tax_total",
   "original_total",