feat(order): order change actions engine (#6467)

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

@@ -0,0 +1,86 @@
+import { OrderTypes } from "@medusajs/types"
+import { isDefined } from "@medusajs/utils"
+
+export function formatOrder(
+  order
+): OrderTypes.OrderDTO | OrderTypes.OrderDTO[] {
+  const isArray = Array.isArray(order)
+  const orders = isArray ? order : [order]
+
+  orders.map((order) => {
+    order.items = order.items?.map((orderItem) => {
+      const detail = { ...orderItem }
+      delete detail.order
+      delete detail.item
+
+      return {
+        ...orderItem.item,
+        quantity: detail.quantity,
+        raw_quantity: detail.raw_quantity,
+        detail,
+      }
+    })
+
+    return order
+  })
+
+  return isArray ? orders : orders[0]
+}
+
+export function mapRepositoryToOrderModel(config) {
+  const conf = { ...config }
+
+  function replace(obj, type): string[] | undefined {
+    if (!isDefined(obj[type])) {
+      return
+    }
+
+    return [
+      ...new Set<string>(
+        obj[type].sort().map((rel) => {
+          if (rel == "items.quantity") {
+            if (type === "fields") {
+              obj.populate.push("items.item")
+            }
+            return "items.item.quantity"
+          } else if (rel.includes("items.detail")) {
+            return rel.replace("items.detail", "items")
+          } else if (rel == "items") {
+            return "items.item"
+          } else if (rel.includes("items.") && !rel.includes("items.item")) {
+            return rel.replace("items.", "items.item.")
+          }
+          return rel
+        })
+      ),
+    ]
+  }
+
+  conf.options.fields = replace(config.options, "fields")
+  conf.options.populate = replace(config.options, "populate")
+
+  if (conf.where?.items) {
+    const original = { ...conf.where.items }
+    if (original.detail) {
+      delete conf.where.items.detail
+    }
+
+    conf.where.items = {
+      item: conf.where?.items,
+    }
+
+    if (original.quantity) {
+      conf.where.items.quantity = original.quantity
+      delete conf.where.items.item.quantity
+    }
+
+    if (original.detail) {
+      conf.where.items = {
+        ...original.detail,
+        ...conf.where.items,
+      }
+    }
+  }
+
+  return conf
+}