feat(dashboard,core-flows,types,order): change order accepts price updates (#9476)

* chore: change order can accept price updates

* chore: add changes to transformed order

* chore: fix transform

* chore: transform raw unit price

packages/modules/order/src/migrations/.snapshot-medusa-order.json

@@ -790,6 +790,24 @@
           "nullable": false,
           "mappedType": "text"
         },
+        "unit_price": {
+          "name": "unit_price",
+          "type": "numeric",
+          "unsigned": false,
+          "autoincrement": false,
+          "primary": false,
+          "nullable": true,
+          "mappedType": "decimal"
+        },
+        "raw_unit_price": {
+          "name": "raw_unit_price",
+          "type": "jsonb",
+          "unsigned": false,
+          "autoincrement": false,
+          "primary": false,
+          "nullable": true,
+          "mappedType": "json"
+        },
         "quantity": {
           "name": "quantity",
           "type": "numeric",
@@ -815,7 +833,6 @@
           "autoincrement": false,
           "primary": false,
           "nullable": false,
-          "default": "0",
           "mappedType": "decimal"
         },
         "raw_fulfilled_quantity": {
@@ -834,7 +851,6 @@
           "autoincrement": false,
           "primary": false,
           "nullable": false,
-          "default": "0",
           "mappedType": "decimal"
         },
         "raw_delivered_quantity": {
@@ -853,7 +869,6 @@
           "autoincrement": false,
           "primary": false,
           "nullable": false,
-          "default": "0",
           "mappedType": "decimal"
         },
         "raw_shipped_quantity": {
@@ -872,7 +887,6 @@
           "autoincrement": false,
           "primary": false,
           "nullable": false,
-          "default": "0",
           "mappedType": "decimal"
         },
         "raw_return_requested_quantity": {
@@ -891,7 +905,6 @@
           "autoincrement": false,
           "primary": false,
           "nullable": false,
-          "default": "0",
           "mappedType": "decimal"
         },
         "raw_return_received_quantity": {
@@ -910,7 +923,6 @@
           "autoincrement": false,
           "primary": false,
           "nullable": false,
-          "default": "0",
           "mappedType": "decimal"
         },
         "raw_return_dismissed_quantity": {
@@ -929,7 +941,6 @@
           "autoincrement": false,
           "primary": false,
           "nullable": false,
-          "default": "0",
           "mappedType": "decimal"
         },
         "raw_written_off_quantity": {

packages/modules/order/src/migrations/Migration20240930122627.ts

@@ -0,0 +1,18 @@
+import { Migration } from "@mikro-orm/migrations"
+
+export class Migration20240930122627 extends Migration {
+  async up(): Promise<void> {
+    this.addSql(
+      'alter table if exists "order_item" add column if not exists "unit_price" numeric null, add column if not exists "raw_unit_price" jsonb null;'
+    )
+  }
+
+  async down(): Promise<void> {
+    this.addSql(
+      'alter table if exists "order_item" drop column if exists "unit_price";'
+    )
+    this.addSql(
+      'alter table if exists "order_item" drop column if exists "raw_unit_price";'
+    )
+  }
+}

packages/modules/order/src/models/order-item.ts

@@ -84,6 +84,12 @@ export default class OrderItem {
   })
   item: Rel<OrderLineItem>
 
+  @MikroOrmBigNumberProperty({ nullable: true })
+  unit_price: BigNumber | number | null = null
+
+  @Property({ columnType: "jsonb", nullable: true })
+  raw_unit_price: BigNumberRawValue | null = null
+
   @MikroOrmBigNumberProperty()
   quantity: BigNumber | number
 

packages/modules/order/src/services/order-module-service.ts

@@ -64,7 +64,6 @@ import {
 import {
   CreateOrderChangeDTO,
   CreateOrderItemDTO,
-  UpdateReturnReasonDTO,
   CreateOrderLineItemDTO,
   CreateOrderLineItemTaxLineDTO,
   CreateOrderShippingMethodDTO,
@@ -73,6 +72,7 @@ import {
   UpdateOrderLineItemDTO,
   UpdateOrderLineItemTaxLineDTO,
   UpdateOrderShippingMethodTaxLineDTO,
+  UpdateReturnReasonDTO,
 } from "@types"
 import { joinerConfig } from "../joiner-config"
 import {
@@ -1991,7 +1991,10 @@ export default class OrderModuleService<
     for (const item of calculated.order.items) {
       const isExistingItem = item.id === item.detail?.item_id
       if (!isExistingItem) {
-        addedItems[item.id] = item
+        addedItems[item.id] = {
+          ...item,
+          unit_price: item.detail?.unit_price ?? item.unit_price,
+        }
       }
     }
 
@@ -2021,11 +2024,14 @@ export default class OrderModuleService<
         delete item.actions
 
         const newItem = itemsToUpsert.find((d) => d.item_id === item.id)!
+        const unitPrice = newItem?.unit_price ?? item.unit_price
 
         calculated.order.items[idx] = {
           ...lineItem,
           actions,
           quantity: newItem.quantity,
+          unit_price: unitPrice,
+          raw_unit_price: new BigNumber(unitPrice),
           detail: {
             ...newItem,
             ...item,

packages/modules/order/src/types/utils/index.ts

@@ -21,6 +21,7 @@ export type VirtualOrder = {
       exchange_id?: string
 
       item_id?: string
+      unit_price?: BigNumberInput
       quantity: BigNumberInput
       shipped_quantity: BigNumberInput
       fulfilled_quantity: BigNumberInput

packages/modules/order/src/utils/actions/item-update.ts

@@ -13,6 +13,7 @@ OrderChangeProcessing.registerActionType(ChangeActionType.ITEM_UPDATE, {
       (item) => item.id === action.details.reference_id
     )
 
+    const unitPrice = action.details.unit_price
     const existing = currentOrder.items[existingIndex]
 
     existing.detail.quantity ??= 0
@@ -26,6 +27,13 @@ OrderChangeProcessing.registerActionType(ChangeActionType.ITEM_UPDATE, {
     existing.quantity = quant
     existing.detail.quantity = quant
 
+    if (unitPrice) {
+      const unitPriceBN = new BigNumber(unitPrice)
+
+      existing.unit_price = unitPriceBN
+      existing.detail.unit_price = unitPriceBN
+    }
+
     setActionReference(existing, action, options)
 
     return MathBN.mult(existing.unit_price, quantityDiff)

packages/modules/order/src/utils/apply-order-changes.ts

@@ -57,6 +57,7 @@ export function applyChangesToOrder(
         order_id: order.id,
         version,
         quantity: orderItem.quantity,
+        unit_price: item.unit_price ?? orderItem.unit_price,
         fulfilled_quantity: orderItem.fulfilled_quantity ?? 0,
         delivered_quantity: orderItem.delivered_quantity ?? 0,
         shipped_quantity: orderItem.shipped_quantity ?? 0,

packages/modules/order/src/utils/transform-order.ts

@@ -46,6 +46,8 @@ export function formatOrder<T = any>(
         ...orderItem.item,
         quantity: detail.quantity,
         raw_quantity: detail.raw_quantity,
+        unit_price: detail.unit_price ?? orderItem.item.unit_price,
+        raw_unit_price: detail.raw_unit_price ?? orderItem.item.raw_unit_price,
         detail,
       }
     })
@@ -247,6 +249,11 @@ export function mapRepositoryToOrderModel(config, isRelatedEntity = false) {
       delete conf.where.items.item.quantity
     }
 
+    if (original.unit_price) {
+      conf.where.items.unit_price = original.unit_price
+      delete conf.where.items.item.unit_price
+    }
+
     if (original.detail) {
       conf.where.items = {
         ...original.detail,