feat: line item adjustments (#1319)

* add: crud services + model + totals

* fix: enforce unique constraint on line item adjustment model and update service (#1241)

* add: unique constraint on model + fix service

* fix: unique constraint

* fix: add cascade on delete + fix discount relation

* fix: remove optional unique prop

* add: tests for ensuring line item adjustment db constraints (#1279)

* add: tests for ensuring db constraints

* fix: use given when then

* feat: adjust cart to include line item adjustments (#1242)

* fix: cart service + cart tests

* fix: remaining tests

* fix: swap tests

* fix: add relationship + fix oas

* refactor: applyDiscount

* fix: refactor applyDiscount and fix + add unit tests

* fix: plugins tests

* feat: line item adjustments draft orders (#1243)

* fix: draft order tests

* fix: constraint

* fix: wrong variable name

* fix: unique constraint

* progress: add tests

* fix: add cascade on delete + fix discount relation

* fix: remove optional unique prop

* fix: cart removeLineItem + tests

* fix: cart unit tests

* fix: update snapshot

* remove: verbose option

* rename arg

Co-authored-by: Sebastian Rindom <skrindom@gmail.com>

* add: create adjustments for swap additional_items

* add: create adjustments for return lines

* fix: unit test for creating adjustment for additional_items

* fix: create adjustments only for non return items + no deletion when item is a return item

* add: integration tests

* refactor: use refreshAdjustments method

* refactor test

Co-authored-by: Sebastian Rindom <skrindom@gmail.com>

Co-authored-by: Sebastian Rindom <skrindom@gmail.com>

Co-authored-by: Sebastian Rindom <skrindom@gmail.com>

packages/medusa/src/api/routes/admin/draft-orders/index.ts

@@ -46,11 +46,17 @@ export default (app) => {
   return app
 }
 
-export const defaultAdminDraftOrdersRelations = ["order", "cart"]
+export const defaultAdminDraftOrdersRelations = [
+  "order",
+  "cart",
+  "cart.items",
+  "cart.items.adjustments",
+]
 
 export const defaultAdminDraftOrdersCartRelations = [
   "region",
   "items",
+  "items.adjustments",
   "payment",
   "shipping_address",
   "billing_address",

packages/medusa/src/api/routes/admin/swaps/__tests__/get-swap.js

@@ -5,12 +5,15 @@ import { SwapServiceMock } from "../../../../../services/__mocks__/swap"
 const defaultRelations = [
   "order",
   "additional_items",
+  "additional_items.adjustments",
   "return_order",
   "fulfillments",
   "payment",
   "shipping_address",
   "shipping_methods",
   "cart",
+  "cart.items",
+  "cart.items.adjustments",
 ]
 
 const defaultFields = [

packages/medusa/src/api/routes/admin/swaps/index.ts

@@ -24,12 +24,15 @@ export default (app) => {
 export const defaultAdminSwapRelations = [
   "order",
   "additional_items",
+  "additional_items.adjustments",
   "return_order",
   "fulfillments",
   "payment",
   "shipping_address",
   "shipping_methods",
   "cart",
+  "cart.items",
+  "cart.items.adjustments",
 ]
 
 export const defaultAdminSwapFields = [

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

@@ -115,6 +115,7 @@ export const defaultStoreCartRelations = [
   "gift_cards",
   "region",
   "items",
+  "items.adjustments",
   "payment",
   "shipping_address",
   "billing_address",