fix(totals): order item totals (#7867)

integration-tests/modules/__tests__/order/order.spec.ts

@@ -290,6 +290,14 @@ medusaIntegrationTestRunner({
               discount_tax_total: 0,
               tax_total: 0,
               original_tax_total: 0,
+              refundable_total: 50,
+              refundable_total_per_unit: 50,
+              fulfilled_total: 0,
+              return_dismissed_total: 0,
+              return_received_total: 0,
+              return_requested_total: 0,
+              shipped_total: 0,
+              write_off_total: 0,
               raw_subtotal: {
                 value: "50",
                 precision: 20,
@@ -318,6 +326,38 @@ medusaIntegrationTestRunner({
                 value: "0",
                 precision: 20,
               },
+              raw_refundable_total: {
+                precision: 20,
+                value: "49.999999999999999995",
+              },
+              raw_refundable_total_per_unit: {
+                precision: 20,
+                value: "49.999999999999999995",
+              },
+              raw_fulfilled_total: {
+                precision: 20,
+                value: "0",
+              },
+              raw_return_dismissed_total: {
+                precision: 20,
+                value: "0",
+              },
+              raw_return_received_total: {
+                precision: 20,
+                value: "0",
+              },
+              raw_return_requested_total: {
+                precision: 20,
+                value: "0",
+              },
+              raw_shipped_total: {
+                precision: 20,
+                value: "0",
+              },
+              raw_write_off_total: {
+                precision: 20,
+                value: "0",
+              },
             },
           ],
           shipping_address: {

packages/core/utils/src/totals/__tests__/totals.ts

@@ -641,12 +641,14 @@ describe("Total calculation", function () {
         {
           unit_price: 50,
           quantity: 2,
+          detail: {
             fulfilled_quantity: 2,
             shipped_quantity: 2,
             return_requested_quantity: 0,
             return_received_quantity: 1,
             return_dismissed_quantity: 1,
             written_off_quantity: 0,
+          },
           tax_lines: [
             {
               rate: 10,
@@ -668,12 +670,6 @@ describe("Total calculation", function () {
         {
           unit_price: 50,
           quantity: 2,
-          fulfilled_quantity: 2,
-          shipped_quantity: 2,
-          return_requested_quantity: 0,
-          return_received_quantity: 1,
-          return_dismissed_quantity: 1,
-          written_off_quantity: 0,
           tax_lines: [
             {
               rate: 10,
@@ -688,6 +684,14 @@ describe("Total calculation", function () {
               total: 22,
             },
           ],
+          detail: {
+            fulfilled_quantity: 2,
+            return_dismissed_quantity: 1,
+            return_received_quantity: 1,
+            return_requested_quantity: 0,
+            shipped_quantity: 2,
+            written_off_quantity: 0,
+          },
           subtotal: 100,
           total: 88,
           original_total: 110,

packages/core/utils/src/totals/cart/index.ts

@@ -44,12 +44,12 @@ export function decorateCartTotals(
   transformPropertiesToBigNumber(cartLike)
 
   const optionalFields = {
-    fulfilled_quantity: "fulfilled_total",
+    "detail.fulfilled_quantity": "fulfilled_total",
-    shipped_quantity: "shipped_total",
+    "detail.shipped_quantity": "shipped_total",
-    return_requested_quantity: "return_requested_total",
+    "detail.return_requested_quantity": "return_requested_total",
-    return_received_quantity: "return_received_total",
+    "detail.return_received_quantity": "return_received_total",
-    return_dismissed_quantity: "return_dismissed_total",
+    "detail.return_dismissed_quantity": "return_dismissed_total",
-    written_off_quantity: "write_off_total",
+    "detail.written_off_quantity": "write_off_total",
   }
 
   const items = (cartLike.items ?? []) as unknown as GetItemTotalInput[]

packages/core/utils/src/totals/line-item/index.ts

@@ -1,5 +1,5 @@
 import { AdjustmentLineDTO, BigNumberInput, TaxLineDTO } from "@medusajs/types"
-import { isDefined } from "../../common"
+import { isDefined, pickValueFromObject } from "../../common"
 import { calculateAdjustmentTotal } from "../adjustment"
 import { BigNumber } from "../big-number"
 import { MathBN } from "../math"
@@ -17,13 +17,14 @@ export interface GetItemTotalInput {
   is_tax_inclusive?: boolean
   tax_lines?: Pick<TaxLineDTO, "rate">[]
   adjustments?: Pick<AdjustmentLineDTO, "amount">[]
-
+  detail?: {
-  fulfilled_quantity?: BigNumber
+    fulfilled_quantity: BigNumber
-  shipped_quantity?: BigNumber
+    shipped_quantity: BigNumber
-  return_requested_quantity?: BigNumber
+    return_requested_quantity: BigNumber
-  return_received_quantity?: BigNumber
+    return_received_quantity: BigNumber
-  return_dismissed_quantity?: BigNumber
+    return_dismissed_quantity: BigNumber
-  written_off_quantity?: BigNumber
+    written_off_quantity: BigNumber
+  }
 }
 
 export interface GetItemTotalOutput {
@@ -76,10 +77,11 @@ function setRefundableTotal(
   totals: GetItemTotalOutput,
   context: GetLineItemsTotalsContext
 ) {
+  const itemDetail = item.detail!
   const totalReturnedQuantity = MathBN.sum(
-    item.return_requested_quantity ?? 0,
+    itemDetail.return_requested_quantity ?? 0,
-    item.return_received_quantity ?? 0,
+    itemDetail.return_received_quantity ?? 0,
-    item.return_dismissed_quantity ?? 0
+    itemDetail.return_dismissed_quantity ?? 0
   )
   const currentQuantity = MathBN.sub(item.quantity, totalReturnedQuantity)
   const discountPerUnit = MathBN.div(discountTotal, item.quantity)
@@ -152,7 +154,7 @@ function getLineItemTotals(
   })
   totals.tax_total = new BigNumber(taxTotal)
 
-  if (isDefined(item.return_requested_quantity)) {
+  if (isDefined(item.detail?.return_requested_quantity)) {
     setRefundableTotal(item, discountTotal, totals, context)
   }
 
@@ -186,10 +188,18 @@ function getLineItemTotals(
   }
 
   for (const field in optionalFields) {
-    if (field in item) {
     const totalField = optionalFields[field]
-      totals[totalField] = new BigNumber(MathBN.mult(totalPerUnit, item[field]))
+
+    let target = item[totalField]
+    if (field.includes(".")) {
+      target = pickValueFromObject(field, item)
     }
+
+    if (!isDefined(target)) {
+      continue
+    }
+
+    totals[totalField] = new BigNumber(MathBN.mult(totalPerUnit, target))
   }
 
   return totals

packages/medusa/src/api/admin/returns/middlewares.ts

@@ -31,7 +31,7 @@ export const adminOrderRoutesMiddlewares: MiddlewareRoute[] = [
   },
   {
     method: ["POST"],
-    matcher: "/admin/returns/create-return",
+    matcher: "/admin/returns",
     middlewares: [
       validateAndTransformBody(AdminPostReturnsReqSchema),
       validateAndTransformQuery(

packages/medusa/src/api/store/return/middlewares.ts

@@ -7,7 +7,7 @@ import { ReturnsParams, StorePostReturnsReqSchema } from "./validators"
 export const storeRegionRoutesMiddlewares: MiddlewareRoute[] = [
   {
     method: ["POST"],
-    matcher: "/store/returns/create-return",
+    matcher: "/store/returns",
     middlewares: [
       validateAndTransformBody(StorePostReturnsReqSchema),
       validateAndTransformQuery(