feature: swaps (#137)

* feat: swap schema

* chore(refactor): move returns to separate service

* swap order creates return

* fix: adds returns/fulfillments/shipments and cart creation to swaps

* search products by variants

* feat: swaps ready

* fix: test passing

* chore: include customer expand fields on order

* add tests

* fix: add brightpearl plugin support

* fix: adds swap link template setting

* fix: tests

* fix(medusa-plugin-brightpearl): add swap status option

* docs: add swap description

* fix: adds GET swap in store api

* chore: unmock axios

* fix: passing klarna tests

* fix: pr

packages/medusa-interfaces/src/base-service.js

@@ -27,9 +27,9 @@ class BaseService {
    * @param {object} obj - the object to decorate.
    * @return {object} the decorated object.
    */
-  runDecorators_(obj) {
+  runDecorators_(obj, fields = [], expandFields = []) {
     return this.decorators_.reduce(async (acc, next) => {
-      return acc.then(res => next(res)).catch(() => acc)
+      return acc.then(res => next(res, fields, expandFields)).catch(() => acc)
     }, Promise.resolve(obj))
   }
 }