Feat(order): post purchase support (#7666)

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

@@ -0,0 +1,89 @@
+import { OrderChangeActionDTO } from "@medusajs/types"
+import { createRawPropertiesFromBigNumber } from "@medusajs/utils"
+import { OrderItem, OrderShippingMethod } from "@models"
+import { calculateOrderChange } from "./calculate-order-change"
+
+export interface ApplyOrderChangeDTO extends OrderChangeActionDTO {
+  id: string
+  order_id: string
+  version: number
+  applied: boolean
+}
+
+export function applyChangesToOrder(
+  orders: any[],
+  actionsMap: Record<string, any[]>
+) {
+  const itemsToUpsert: OrderItem[] = []
+  const shippingMethodsToInsert: OrderShippingMethod[] = []
+  const summariesToUpsert: any[] = []
+  const orderToUpdate: any[] = []
+
+  for (const order of orders) {
+    const calculated = calculateOrderChange({
+      order: order as any,
+      actions: actionsMap[order.id],
+      transactions: order.transactions ?? [],
+    })
+
+    createRawPropertiesFromBigNumber(calculated)
+
+    const version = actionsMap[order.id][0].version ?? 1
+
+    for (const item of calculated.order.items) {
+      const orderItem = item.detail as any
+      itemsToUpsert.push({
+        id: orderItem.version === version ? orderItem.id : undefined,
+        item_id: item.id,
+        order_id: order.id,
+        version,
+        return_id: item.detail.return_id,
+        claim_id: item.detail.claim_id,
+        exchange_id: item.detail.exchange_id,
+        quantity: item.detail.quantity,
+        fulfilled_quantity: item.detail.fulfilled_quantity,
+        shipped_quantity: item.detail.shipped_quantity,
+        return_requested_quantity: item.detail.return_requested_quantity,
+        return_received_quantity: item.detail.return_received_quantity,
+        return_dismissed_quantity: item.detail.return_dismissed_quantity,
+        written_off_quantity: item.detail.written_off_quantity,
+        metadata: item.detail.metadata,
+      } as any)
+    }
+
+    const orderSummary = order.summary as any
+    summariesToUpsert.push({
+      id: orderSummary?.version === version ? orderSummary.id : undefined,
+      order_id: order.id,
+      version,
+      totals: calculated.summary,
+    })
+
+    if (version > order.version) {
+      for (const shippingMethod of calculated.order.shipping_methods ?? []) {
+        const sm = {
+          ...((shippingMethod as any).detail ?? shippingMethod),
+          version,
+        }
+        delete sm.id
+        shippingMethodsToInsert.push(sm)
+      }
+
+      orderToUpdate.push({
+        selector: {
+          id: order.id,
+        },
+        data: {
+          version,
+        },
+      })
+    }
+  }
+
+  return {
+    itemsToUpsert,
+    shippingMethodsToInsert,
+    summariesToUpsert,
+    orderToUpdate,
+  }
+}