feat(medusa, core-workflows, product): slightly improve create cart workflow (#5725)

packages/types/src/bundles.ts

@@ -1,5 +1,6 @@
 export * as CacheTypes from "./cache"
 export * as CommonTypes from "./common"
+export * as CustomerTypes from "./customer"
 export * as DAL from "./dal"
 export * as EventBusTypes from "./event-bus"
 export * as FeatureFlagTypes from "./feature-flag"
@@ -8,6 +9,7 @@ export * as LoggerTypes from "./logger"
 export * as ModulesSdkTypes from "./modules-sdk"
 export * as PricingTypes from "./pricing"
 export * as ProductTypes from "./product"
+export * as RegionTypes from "./region"
 export * as SalesChannelTypes from "./sales-channel"
 export * as SearchTypes from "./search"
 export * as StockLocationTypes from "./stock-location"

packages/types/src/customer/common.ts

@@ -0,0 +1,24 @@
+import { AddressDTO } from "../address"
+
+export interface CustomerDTO {
+  id: string
+  email: string
+  billing_address_id?: string | null
+  shipping_address_id?: string | null
+  first_name?: string | null
+  last_name?: string | null
+  billing_address?: AddressDTO
+  shipping_address?: AddressDTO
+  phone?: string | null
+  has_account: boolean
+  groups?: {
+    id: string
+  }[]
+  orders: {
+    id: string
+  }[]
+  metadata?: Record<string, unknown>
+  deleted_at?: Date | string
+  created_at?: Date | string
+  updated_at?: Date | string
+}

packages/types/src/customer/index.ts

@@ -0,0 +1 @@
+export * from "./common"

packages/types/src/index.ts

@@ -3,6 +3,7 @@ export * from "./bundles"
 export * from "./cache"
 export * from "./cart"
 export * from "./common"
+export * from "./customer"
 export * from "./dal"
 export * from "./event-bus"
 export * from "./feature-flag"
@@ -15,6 +16,7 @@ export * from "./modules-sdk"
 export * from "./pricing"
 export * from "./product"
 export * from "./product-category"
+export * from "./region"
 export * from "./sales-channel"
 export * from "./search"
 export * from "./shared-context"

packages/types/src/region/common.ts

@@ -0,0 +1,11 @@
+export type RegionDTO = {
+  name: string
+  currency_code: string
+  tax_rate?: number
+  tax_code?: string | null
+  gift_cards_taxable?: boolean
+  automatic_taxes?: boolean
+  tax_provider_id?: string | null
+  metadata?: Record<string, unknown>
+  includes_tax?: boolean
+}

packages/types/src/region/index.ts

@@ -0,0 +1 @@
+export * from "./common"