fix: complete cart return type (#902)

packages/medusa-js/src/resources/carts.ts

@@ -1,12 +1,11 @@
 import {
   StoreCartsRes,
-  StoreOrdersRes,
+  StoreCompleteCartRes,
   StorePostCartReq,
   StorePostCartsCartPaymentSessionReq,
   StorePostCartsCartPaymentSessionUpdateReq,
   StorePostCartsCartReq,
   StorePostCartsCartShippingMethodReq,
-  StoreSwapsRes,
 } from "@medusajs/medusa"
 import { ResponsePromise } from "../typings"
 import BaseResource from "./base"
@@ -36,11 +35,9 @@ class CartsResource extends BaseResource {
    * The completion of a cart can be performed idempotently with a provided header Idempotency-Key.
    * If not provuided, we will generate one for the request.
    * @param {string} cart_id is required
-   * @return {ResponsePromise<StoreCartsRes | StoreSwapsRes | StoreOrdersRes>}
+   * @return {ResponsePromise<StoreCompleteCartRes>}
    */
-  complete(
-    cart_id: string
-  ): ResponsePromise<StoreCartsRes | StoreSwapsRes | StoreOrdersRes> {
+  complete(cart_id: string): ResponsePromise<StoreCompleteCartRes> {
     const path = `/store/carts/${cart_id}/complete`
     return this.client.request("POST", path)
   }

packages/medusa/src/api/routes/store/carts/index.ts

@@ -1,9 +1,8 @@
 import { Router } from "express"
 import "reflect-metadata"
-import { Cart } from "../../../../models/cart"
+import { Cart, Order, Swap } from "../../../../"
 import { DeleteResponse } from "../../../../types/common"
 import middlewares from "../../../middlewares"
-
 const route = Router()
 
 export default (app, container) => {
@@ -127,6 +126,17 @@ export type StoreCartsRes = {
   cart: Omit<Cart, "refundable_amount" | "refunded_total">
 }
 
+export type StoreCompleteCartRes = {
+  type: "cart"
+  data: Cart
+} | {
+  type: "order"
+  data: Order
+} | {
+  type: "swap"
+  data: Swap
+}
+
 export type StoreCartsDeleteRes = DeleteResponse
 
 export * from "./add-shipping-method"