feat(medusa,workflows) Create cart workflow (#4685)

* chore: add baseline test for create cart

* chore: add basic paths into handlers + make first tests pass

* chore: move input alias to cart specific workflow

* chore: move data around into buckets

* chore: normalize handlers and introduce types

* chore: move aliases to handlers concern

* chore: add compensation step for create cart

* chore: merge with latest develop

* chore: handle error manually + type inputs

* chore: handle error manually

* chore: added types for each handler

* chore: remove addresses

* chore: added changset

* chore: undo package changes

* chore: added config settings to retreieve, cleanup of types

* chore: capitalize cart handlers

* chore: rename todo

* chore: add feature flag for workflow

* chore: reorder handlers

* chore: add logger to route handler

* chore: removed weird vscode moving around things

* chore: refactor handlers

* chore: refactor compensate step

* chore: changed poistion

* chore: aggregate config data

* chore: moved handlers to their own domain + pr review addressing

* chore: address pr reviews

* chore: move types to type package

* chore: update type to include config

* chore: remove error scoping

packages/types/src/address/common.ts

@@ -0,0 +1,15 @@
+export type AddressDTO = {
+  id?: string
+  address_1: string
+  address_2?: string | null
+  company?: string | null
+  country_code: string
+  city?: string | null
+  phone?: string | null
+  postal_code?: string | null
+  province?: string | null
+  metadata?: Record<string, unknown> | null
+  created_at?: string | Date
+  updated_at?: string | Date
+  deleted_at?: string | Date | null
+}

packages/types/src/address/index.ts

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

packages/types/src/cart/common.ts

@@ -0,0 +1,27 @@
+export type CartDTO = {
+  id?: string
+  email?: string
+  billing_address_id?: string
+  shipping_address_id?: string
+  region_id?: string
+  customer_id?: string
+  payment_id?: string
+  completed_at?: Date
+  payment_authorized_at?: Date
+  idempotency_key?: string
+  context?: Record<string, unknown>
+  metadata?: Record<string, unknown>
+  sales_channel_id?: string | null
+  shipping_total?: number
+  discount_total?: number
+  raw_discount_total?: number
+  item_tax_total?: number | null
+  shipping_tax_total?: number | null
+  tax_total?: number | null
+  refunded_total?: number
+  total?: number
+  subtotal?: number
+  refundable_amount?: number
+  gift_card_total?: number
+  gift_card_tax_total?: number
+}

packages/types/src/cart/index.ts

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

packages/types/src/index.ts

@@ -1,18 +1,20 @@
+export * from "./address"
 export * from "./bundles"
 export * from "./cache"
+export * from "./cart"
 export * from "./common"
+export * from "./dal"
 export * from "./event-bus"
+export * from "./feature-flag"
 export * from "./inventory"
 export * from "./joiner"
+export * from "./logger"
 export * from "./modules-sdk"
 export * from "./product"
 export * from "./product-category"
+export * from "./sales-channel"
 export * from "./search"
 export * from "./shared-context"
 export * from "./stock-location"
 export * from "./transaction-base"
-export * from "./dal"
-export * from "./logger"
-export * from "./feature-flag"
-export * from "./sales-channel"
 export * from "./workflow"

packages/types/src/workflow/cart/create-cart.ts

@@ -0,0 +1,22 @@
+import { AddressDTO } from "../../address"
+import { WorkflowInputConfig } from "../common"
+
+export interface CreateLineItemInputDTO {
+  variant_id: string
+  quantity: number
+}
+
+export interface CreateCartWorkflowInputDTO {
+  config?: WorkflowInputConfig
+  region_id?: string
+  country_code?: string
+  items?: CreateLineItemInputDTO[]
+  context?: object
+  sales_channel_id?: string
+  shipping_address_id?: string
+  billing_address_id?: string
+  billing_address?: AddressDTO
+  shipping_address?: AddressDTO
+  customer_id?: string
+  email?: string
+}

packages/types/src/workflow/cart/index.ts

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

packages/types/src/workflow/index.ts

@@ -1,2 +1,3 @@
-export * as ProductWorkflow from "./product"
+export * as CartWorkflow from "./cart"
 export * as CommonWorkflow from "./common"
+export * as ProductWorkflow from "./product"

packages/types/src/workflow/product/create-products.ts

@@ -88,10 +88,6 @@ export interface CreateProductInputDTO {
   metadata?: Record<string, unknown>
 
   sales_channels?: CreateProductSalesChannelInputDTO[]
-  listConfig: {
-    select: string[]
-    relations: string[]
-  }
 }
 
 export interface CreateProductsWorkflowInputDTO {