feat: customer bulk endpoint form managing customer groups (#9761)

Co-authored-by: Oli Juhl <59018053+olivermrbl@users.noreply.github.com>

packages/medusa/src/api/admin/customers/[id]/customer-groups/route.ts

@@ -0,0 +1,34 @@
+import { linkCustomerGroupsToCustomerWorkflow } from "@medusajs/core-flows"
+import {
+  AuthenticatedMedusaRequest,
+  MedusaResponse,
+} from "@medusajs/framework/http"
+
+import { HttpTypes, LinkMethodRequest } from "@medusajs/framework/types"
+
+import { refetchCustomer } from "../../helpers"
+
+export const POST = async (
+  req: AuthenticatedMedusaRequest<LinkMethodRequest>,
+  res: MedusaResponse<HttpTypes.AdminCustomerResponse>
+) => {
+  const { id } = req.params
+  const { add, remove } = req.validatedBody
+
+  const workflow = linkCustomerGroupsToCustomerWorkflow(req.scope)
+  await workflow.run({
+    input: {
+      id,
+      add,
+      remove,
+    },
+  })
+
+  const customer = await refetchCustomer(
+    id,
+    req.scope,
+    req.remoteQueryConfig.fields
+  )
+
+  res.status(200).json({ customer: customer })
+}

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

@@ -15,6 +15,7 @@ import {
   validateAndTransformBody,
   validateAndTransformQuery,
 } from "@medusajs/framework"
+import { createLinkBody } from "../../utils/validators"
 
 export const adminCustomerRoutesMiddlewares: MiddlewareRoute[] = [
   {
@@ -101,4 +102,15 @@ export const adminCustomerRoutesMiddlewares: MiddlewareRoute[] = [
       ),
     ],
   },
+  {
+    method: ["POST"],
+    matcher: "/admin/customers/:id/customer-groups",
+    middlewares: [
+      validateAndTransformBody(createLinkBody()),
+      validateAndTransformQuery(
+        AdminCustomerParams,
+        QueryConfig.retrieveTransformQueryConfig
+      ),
+    ],
+  },
 ]