feat(tax): add support for updating tax rates (#6537)

packages/types/src/tax/mutations.ts

@@ -9,6 +9,16 @@ export interface CreateTaxRateDTO {
   metadata?: Record<string, unknown>
 }
 
+export interface UpsertTaxRateDTO {
+  id?: string
+  rate?: number | null
+  code?: string | null
+  name?: string
+  is_default?: boolean
+  created_by?: string | null
+  metadata?: Record<string, unknown> | null
+}
+
 export interface UpdateTaxRateDTO {
   rate?: number | null
   code?: string | null

packages/types/src/tax/service.ts

@@ -20,6 +20,7 @@ import {
   CreateTaxRateDTO,
   CreateTaxRegionDTO,
   UpdateTaxRateDTO,
+  UpsertTaxRateDTO,
 } from "./mutations"
 
 export interface ITaxModuleService extends IModuleService {
@@ -63,6 +64,12 @@ export interface ITaxModuleService extends IModuleService {
     sharedContext?: Context
   ): Promise<TaxRateDTO[]>
 
+  upsert(data: UpsertTaxRateDTO, sharedContext?: Context): Promise<TaxRateDTO>
+  upsert(
+    data: UpsertTaxRateDTO[],
+    sharedContext?: Context
+  ): Promise<TaxRateDTO[]>
+
   delete(taxRateIds: string[], sharedContext?: Context): Promise<void>
   delete(taxRateId: string, sharedContext?: Context): Promise<void>