fix(types,order,medusa): Create credit lines + hooks (#11569)

what:

- api/workflows to create credit lines
- hooks to enable extending credit lines

packages/medusa/src/api/admin/orders/[id]/credit-lines/route.ts

@@ -0,0 +1,33 @@
+import { createOrderCreditLinesWorkflow } from "@medusajs/core-flows"
+import {
+  AuthenticatedMedusaRequest,
+  MedusaResponse,
+} from "@medusajs/framework/http"
+import { HttpTypes } from "@medusajs/framework/types"
+import { ContainerRegistrationKeys } from "@medusajs/framework/utils"
+import { AdminCreateOrderCreditLinesType } from "../../validators"
+
+export const POST = async (
+  req: AuthenticatedMedusaRequest<AdminCreateOrderCreditLinesType>,
+  res: MedusaResponse<HttpTypes.AdminOrderResponse>
+) => {
+  const query = req.scope.resolve(ContainerRegistrationKeys.QUERY)
+  const { id } = req.params
+
+  await createOrderCreditLinesWorkflow(req.scope).run({
+    input: { credit_lines: [req.validatedBody], id },
+  })
+
+  const {
+    data: [order],
+  } = await query.graph(
+    {
+      entity: "orders",
+      fields: req.queryConfig.fields,
+      filters: { id },
+    },
+    { throwIfKeyNotFound: true }
+  )
+
+  res.status(200).json({ order })
+}

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

@@ -7,6 +7,7 @@ import * as QueryConfig from "./query-config"
 import {
   AdminCancelOrderTransferRequest,
   AdminCompleteOrder,
+  AdminCreateOrderCreditLines,
   AdminGetOrdersOrderItemsParams,
   AdminGetOrdersOrderParams,
   AdminGetOrdersParams,
@@ -113,7 +114,17 @@ export const adminOrderRoutesMiddlewares: MiddlewareRoute[] = [
       ),
     ],
   },
-
+  {
+    method: ["POST"],
+    matcher: "/admin/orders/:id/credit-lines",
+    middlewares: [
+      validateAndTransformBody(AdminCreateOrderCreditLines),
+      validateAndTransformQuery(
+        AdminGetOrdersOrderParams,
+        QueryConfig.retrieveTransformQueryConfig
+      ),
+    ],
+  },
   {
     method: ["POST"],
     matcher: "/admin/orders/:id/fulfillments",

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

@@ -32,7 +32,11 @@ export const defaultAdminRetrieveOrderFields = [
   "original_shipping_tax_total",
   "original_shipping_subtotal",
   "original_shipping_total",
+  "credit_line_total",
+  "credit_line_subtotal",
+  "credit_line_tax_total",
   "*items",
+  "*credit_lines",
   "*items.tax_lines",
   "*items.adjustments",
   "*items.variant",

packages/medusa/src/api/admin/orders/validators.ts

@@ -144,3 +144,13 @@ export const AdminUpdateOrder = z.object({
   billing_address: AddressPayload.optional(),
   metadata: z.record(z.unknown()).nullish(),
 })
+
+export type AdminCreateOrderCreditLinesType = z.infer<
+  typeof AdminCreateOrderCreditLines
+>
+export const AdminCreateOrderCreditLines = z.object({
+  amount: z.number(),
+  reference: z.string(),
+  reference_id: z.string(),
+  metadata: z.record(z.unknown()).nullish(),
+})