chore(core-flows): pass cart as reference to subflows (#11617)

.changeset/eight-buckets-think.md

@@ -0,0 +1,5 @@
+---
+"@medusajs/core-flows": patch
+---
+
+chore(core-flows): pass cart as reference to subflows

packages/core/core-flows/src/cart/workflows/refresh-cart-items.ts

@@ -149,11 +149,11 @@ export const refreshCartItemsWorkflow = createWorkflow(
     }).config({ name: "refetch–cart" })
 
     refreshCartShippingMethodsWorkflow.runAsStep({
-      input: { cart_id: input.cart_id },
+      input: { cart: refetchedCart },
     })
 
     updateTaxLinesWorkflow.runAsStep({
-      input: { cart_id: input.cart_id },
+      input: { cart: refetchedCart },
     })
 
     const cartPromoCodes = transform(
@@ -176,7 +176,7 @@ export const refreshCartItemsWorkflow = createWorkflow(
     })
 
     refreshPaymentCollectionForCartWorkflow.runAsStep({
-      input: { cart: refetchedCart },
+      input: { cart_id: input.cart_id },
     })
 
     return new WorkflowResponse(refetchedCart)

packages/core/core-flows/src/cart/workflows/refresh-cart-shipping-methods.ts

@@ -8,7 +8,7 @@ import {
   WorkflowData,
   WorkflowResponse,
 } from "@medusajs/framework/workflows-sdk"
-import { useQueryGraphStep } from "../../common"
+import { useRemoteQueryStep } from "../../common"
 import { removeShippingMethodFromCartStep } from "../steps"
 import { updateShippingMethodsStep } from "../steps/update-shipping-methods"
 import { listShippingOptionsForCartWithPricingWorkflow } from "./list-shipping-options-for-cart-with-pricing"
@@ -20,7 +20,11 @@ export type RefreshCartShippingMethodsWorkflowInput = {
   /**
    * The cart's ID.
    */
-  cart_id: string
+  cart_id?: string
+  /**
+   * The Cart reference.
+   */
+  cart?: any
 }
 
 export const refreshCartShippingMethodsWorkflowId =
@@ -48,9 +52,11 @@ export const refreshCartShippingMethodsWorkflowId =
 export const refreshCartShippingMethodsWorkflow = createWorkflow(
   refreshCartShippingMethodsWorkflowId,
   (input: WorkflowData<RefreshCartShippingMethodsWorkflowInput>) => {
-    const cartQuery = useQueryGraphStep({
-      entity: "cart",
-      filters: { id: input.cart_id },
+    const fetchCart = when({ input }, ({ input }) => {
+      return !input.cart
+    }).then(() => {
+      return useRemoteQueryStep({
+        entry_point: "cart",
         fields: [
           "id",
           "sales_channel_id",
@@ -64,10 +70,16 @@ export const refreshCartShippingMethodsWorkflow = createWorkflow(
           "shipping_methods.data",
           "total",
         ],
-      options: { throwIfKeyNotFound: true },
+        variables: { id: input.cart_id },
+        throw_if_key_not_found: true,
+        list: false,
       }).config({ name: "get-cart" })
+    })
+
+    const cart = transform({ fetchCart, input }, ({ fetchCart, input }) => {
+      return input.cart ?? fetchCart
+    })
 
-    const cart = transform({ cartQuery }, ({ cartQuery }) => cartQuery.data[0])
     const listShippingOptionsInput = transform({ cart }, ({ cart }) =>
       (cart.shipping_methods || [])
         .map((shippingMethod) => ({

packages/core/core-flows/src/cart/workflows/update-cart-promotions.ts

@@ -4,6 +4,7 @@ import {
   createWorkflow,
   parallelize,
   transform,
+  when,
   WorkflowData,
   WorkflowResponse,
 } from "@medusajs/framework/workflows-sdk"
@@ -27,7 +28,11 @@ export type UpdateCartPromotionsWorkflowInput = {
   /**
    * The cart's ID.
    */
-  cart_id: string
+  cart_id?: string
+  /**
+   * The Cart reference.
+   */
+  cart?: any
   /**
    * The promotion codes to add to the cart, remove from the cart,
    * or replace all existing promotions in the cart.
@@ -70,12 +75,20 @@ export const updateCartPromotionsWorkflowId = "update-cart-promotions"
 export const updateCartPromotionsWorkflow = createWorkflow(
   updateCartPromotionsWorkflowId,
   (input: WorkflowData<UpdateCartPromotionsWorkflowInput>) => {
-    const cart = useRemoteQueryStep({
+    const fetchCart = when({ input }, ({ input }) => {
+      return !input.cart
+    }).then(() => {
+      return useRemoteQueryStep({
         entry_point: "cart",
         fields: cartFieldsForRefreshSteps,
         variables: { id: input.cart_id },
         list: false,
       })
+    })
+
+    const cart = transform({ fetchCart, input }, ({ fetchCart, input }) => {
+      return input.cart ?? fetchCart
+    })
 
     const validate = createHook("validate", {
       input,
@@ -119,7 +132,7 @@ export const updateCartPromotionsWorkflow = createWorkflow(
         shippingMethodAdjustmentsToCreate,
       }),
       updateCartPromotionsStep({
-        id: input.cart_id,
+        id: cart.id,
         promo_codes: computedPromotionCodes,
         action: PromotionActions.REPLACE,
       })

packages/core/core-flows/src/cart/workflows/update-tax-lines.ts

@@ -6,6 +6,7 @@ import {
   WorkflowData,
   createWorkflow,
   transform,
+  when,
 } from "@medusajs/framework/workflows-sdk"
 import { useRemoteQueryStep } from "../../common"
 import { getItemTaxLinesStep } from "../../tax/steps/get-item-tax-lines"
@@ -67,7 +68,11 @@ export type UpdateTaxLinesWorkflowInput = {
   /**
    * The cart's ID.
    */
-  cart_id: string
+  cart_id?: string
+  /**
+   * The Cart reference.
+   */
+  cart?: any
   /**
    * The items to update their tax lines.
    * If not specified, taxes are updated for all of the cart's
@@ -118,14 +123,21 @@ export const updateTaxLinesWorkflowId = "update-tax-lines"
 export const updateTaxLinesWorkflow = createWorkflow(
   updateTaxLinesWorkflowId,
   (input: WorkflowData<UpdateTaxLinesWorkflowInput>): WorkflowData<void> => {
-    const cart = useRemoteQueryStep({
+    const fetchCart = when({ input }, ({ input }) => {
+      return !input.cart
+    }).then(() => {
+      return useRemoteQueryStep({
         entry_point: "cart",
         fields: cartFields,
-      variables: {
-        id: input.cart_id,
-      },
+        variables: { id: input.cart_id },
+        throw_if_key_not_found: true,
         list: false,
       })
+    })
+
+    const cart = transform({ fetchCart, input }, ({ fetchCart, input }) => {
+      return input.cart ?? fetchCart
+    })
 
     const taxLineItems = getItemTaxLinesStep(
       transform({ input, cart }, (data) => ({