feat(core-flows): validate hook in cart workflows (#10967)

* feat(core-flows): validate hook

* rm only

packages/core/core-flows/src/cart/steps/validate-cart.ts

@@ -1,5 +1,5 @@
 import { CartDTO, CartWorkflowDTO } from "@medusajs/framework/types"
-import { MedusaError, isPresent } from "@medusajs/framework/utils"
+import { MedusaError } from "@medusajs/framework/utils"
 import { createStep } from "@medusajs/framework/workflows-sdk"
 
 export interface ValidateCartStepInput {
@@ -15,13 +15,6 @@ export const validateCartStep = createStep(
   async (data: ValidateCartStepInput) => {
     const { cart } = data
 
-    if (!isPresent(cart)) {
-      throw new MedusaError(
-        MedusaError.Types.INVALID_DATA,
-        `Cart does not exist`
-      )
-    }
-
     if (cart.completed_at) {
       throw new MedusaError(
         MedusaError.Types.INVALID_DATA,

packages/core/core-flows/src/cart/workflows/add-shipping-method-to-cart.ts

@@ -1,9 +1,11 @@
 import { CartWorkflowEvents, MedusaError } from "@medusajs/framework/utils"
 import {
+  createHook,
   createWorkflow,
   parallelize,
   transform,
   WorkflowData,
+  WorkflowResponse,
 } from "@medusajs/framework/workflows-sdk"
 import { emitEventStep } from "../../common/steps/emit-event"
 import { useRemoteQueryStep } from "../../common/steps/use-remote-query"
@@ -33,18 +35,22 @@ export const addShippingMethodToCartWorkflowId = "add-shipping-method-to-cart"
  */
 export const addShippingMethodToCartWorkflow = createWorkflow(
   addShippingMethodToCartWorkflowId,
-  (
-    input: WorkflowData<AddShippingMethodToCartWorkflowInput>
-  ): WorkflowData<void> => {
+  (input: WorkflowData<AddShippingMethodToCartWorkflowInput>) => {
     const cart = useRemoteQueryStep({
       entry_point: "cart",
       fields: cartFieldsForRefreshSteps,
       variables: { id: input.cart_id },
       list: false,
+      throw_if_key_not_found: true,
     })
 
     validateCartStep({ cart })
 
+    const validate = createHook("validate", {
+      input,
+      cart,
+    })
+
     const optionIds = transform({ input }, (data) => {
       return (data.input.options ?? []).map((i) => i.id)
     })
@@ -151,5 +157,9 @@ export const addShippingMethodToCartWorkflow = createWorkflow(
     refreshCartItemsWorkflow.runAsStep({
       input: { cart_id: cart.id },
     })
+
+    return new WorkflowResponse(void 0, {
+      hooks: [validate],
+    })
   }
 )

packages/core/core-flows/src/cart/workflows/add-to-cart.ts

@@ -1,11 +1,13 @@
 import { AddToCartWorkflowInputDTO } from "@medusajs/framework/types"
 import { CartWorkflowEvents, isDefined } from "@medusajs/framework/utils"
 import {
+  createHook,
   createWorkflow,
   parallelize,
   transform,
   when,
   WorkflowData,
+  WorkflowResponse,
 } from "@medusajs/framework/workflows-sdk"
 import { useQueryGraphStep } from "../../common"
 import { emitEventStep } from "../../common/steps/emit-event"
@@ -50,6 +52,10 @@ export const addToCartWorkflow = createWorkflow(
     })
 
     validateCartStep({ cart })
+    const validate = createHook("validate", {
+      input,
+      cart,
+    })
 
     const variantIds = transform({ input }, (data) => {
       return (data.input.items ?? []).map((i) => i.variant_id).filter(Boolean)
@@ -134,5 +140,9 @@ export const addToCartWorkflow = createWorkflow(
       eventName: CartWorkflowEvents.UPDATED,
       data: { id: cart.id },
     })
+
+    return new WorkflowResponse(void 0, {
+      hooks: [validate],
+    })
   }
 )

packages/core/core-flows/src/cart/workflows/complete-cart.ts

@@ -8,6 +8,7 @@ import {
   OrderWorkflowEvents,
 } from "@medusajs/framework/utils"
 import {
+  createHook,
   createWorkflow,
   parallelize,
   transform,
@@ -52,9 +53,7 @@ export const completeCartWorkflow = createWorkflow(
     idempotent: true,
     retentionTime: THREE_DAYS,
   },
-  (
-    input: WorkflowData<CompleteCartWorkflowInput>
-  ): WorkflowResponse<{ id: string }> => {
+  (input: WorkflowData<CompleteCartWorkflowInput>) => {
     const orderCart = useQueryGraphStep({
       entity: "order_cart",
       fields: ["cart_id", "order_id"],
@@ -65,17 +64,22 @@ export const completeCartWorkflow = createWorkflow(
       return orderCart.data[0]?.order_id
     })
 
+    const cart = useRemoteQueryStep({
+      entry_point: "cart",
+      fields: completeCartFields,
+      variables: { id: input.id },
+      list: false,
+    })
+
+    const validate = createHook("validate", {
+      input,
+      cart,
+    })
+
     // If order ID does not exist, we are completing the cart for the first time
     const order = when("create-order", { orderId }, ({ orderId }) => {
       return !orderId
     }).then(() => {
-      const cart = useRemoteQueryStep({
-        entry_point: "cart",
-        fields: completeCartFields,
-        variables: { id: input.id },
-        list: false,
-      })
-
       const paymentSessions = validateCartPaymentsStep({ cart })
 
       const payment = authorizePaymentSessionStep({
@@ -267,6 +271,8 @@ export const completeCartWorkflow = createWorkflow(
       return { id: order?.id ?? orderId }
     })
 
-    return new WorkflowResponse(result)
+    return new WorkflowResponse(result, {
+      hooks: [validate],
+    })
   }
 )

packages/core/core-flows/src/cart/workflows/create-carts.ts

@@ -39,17 +39,18 @@ import { updateTaxLinesWorkflow } from "./update-tax-lines"
 /**
  * The data to create the cart, along with custom data that's passed to the workflow's hooks.
  */
-export type CreateCartWorkflowInput = CreateCartWorkflowInputDTO & AdditionalData
+export type CreateCartWorkflowInput = CreateCartWorkflowInputDTO &
+  AdditionalData
 
 export const createCartWorkflowId = "create-cart"
 /**
- * This workflow creates and returns a cart. You can set the cart's items, region, customer, and other details. This workflow is executed by the 
+ * This workflow creates and returns a cart. You can set the cart's items, region, customer, and other details. This workflow is executed by the
  * [Create Cart Store API Route](https://docs.medusajs.com/api/store#carts_postcarts).
- * 
+ *
  * This workflow has a hook that allows you to perform custom actions on the created cart. You can see an example in [this guide](https://docs.medusajs.com/resources/commerce-modules/cart/extend#step-4-consume-cartcreated-workflow-hook).
- * 
+ *
  * You can also use this workflow within your customizations or your own custom workflows, allowing you to wrap custom logic around cart creation.
- * 
+ *
  * @example
  * const { result } = await createCartWorkflow(container)
  *   .run({
@@ -67,11 +68,12 @@ export const createCartWorkflowId = "create-cart"
  *       }
  *     }
  *   })
- * 
+ *
  * @summary
- * 
+ *
  * Create a cart specifying region, items, and more.
- * 
+ *
+ * @property hooks.validate - This hook is executed before all operations. You can consume this hook to perform any custom validation.
  * @property hooks.cartCreated - This hook is executed after a cart is created. You can consume this hook to perform custom actions on the created cart.
  */
 export const createCartWorkflow = createWorkflow(
@@ -206,6 +208,11 @@ export const createCartWorkflow = createWorkflow(
       }
     })
 
+    const validate = createHook("validate", {
+      input: cartInput,
+      cart: cartToCreate,
+    })
+
     const carts = createCartsStep([cartToCreate])
     const cart = transform({ carts }, (data) => data.carts?.[0])
 
@@ -240,7 +247,7 @@ export const createCartWorkflow = createWorkflow(
     })
 
     return new WorkflowResponse(cart, {
-      hooks: [cartCreated],
+      hooks: [validate, cartCreated],
     })
   }
 )

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

@@ -4,6 +4,7 @@ import {
   PromotionActions,
 } from "@medusajs/framework/utils"
 import {
+  createHook,
   createWorkflow,
   transform,
   when,
@@ -71,6 +72,11 @@ export const refreshCartItemsWorkflow = createWorkflow(
 
     validateVariantPricesStep({ variants })
 
+    const validate = createHook("validate", {
+      input,
+      cart,
+    })
+
     const lineItems = transform({ cart, variants }, ({ cart, variants }) => {
       const items = cart.items.map((item) => {
         const variant = (variants ?? []).find((v) => v.id === item.variant_id)!
@@ -143,6 +149,8 @@ export const refreshCartItemsWorkflow = createWorkflow(
       input: { cart_id: cart.id },
     })
 
-    return new WorkflowResponse(refetchedCart)
+    return new WorkflowResponse(refetchedCart, {
+      hooks: [validate],
+    })
   }
 )

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

@@ -1,10 +1,12 @@
 import { isDefined, isPresent } from "@medusajs/framework/utils"
 import {
+  createHook,
   createWorkflow,
   parallelize,
   transform,
   when,
   WorkflowData,
+  WorkflowResponse,
 } from "@medusajs/framework/workflows-sdk"
 import { useQueryGraphStep } from "../../common"
 import { removeShippingMethodFromCartStep } from "../steps"
@@ -48,6 +50,11 @@ export const refreshCartShippingMethodsWorkflow = createWorkflow(
         .filter(Boolean)
     )
 
+    const validate = createHook("validate", {
+      input,
+      cart,
+    })
+
     when({ listShippingOptionsInput }, ({ listShippingOptionsInput }) => {
       return !!listShippingOptionsInput?.length
     }).then(() => {
@@ -126,5 +133,9 @@ export const refreshCartShippingMethodsWorkflow = createWorkflow(
         updateShippingMethodsStep(shippingMethodsData.shippingMethodsToUpdate)
       )
     })
+
+    return new WorkflowResponse(void 0, {
+      hooks: [validate],
+    })
   }
 )

packages/core/core-flows/src/cart/workflows/refresh-payment-collection.ts

@@ -1,6 +1,8 @@
 import { MathBN, isPresent } from "@medusajs/framework/utils"
 import {
   WorkflowData,
+  WorkflowResponse,
+  createHook,
   createWorkflow,
   parallelize,
   transform,
@@ -21,9 +23,7 @@ export const refreshPaymentCollectionForCartWorkflowId =
  */
 export const refreshPaymentCollectionForCartWorkflow = createWorkflow(
   refreshPaymentCollectionForCartWorkflowId,
-  (
-    input: WorkflowData<RefreshPaymentCollectionForCartWorklowInput>
-  ): WorkflowData<void> => {
+  (input: WorkflowData<RefreshPaymentCollectionForCartWorklowInput>) => {
     const cart = useRemoteQueryStep({
       entry_point: "cart",
       fields: [
@@ -43,6 +43,11 @@ export const refreshPaymentCollectionForCartWorkflow = createWorkflow(
       list: false,
     })
 
+    const validate = createHook("validate", {
+      input,
+      cart,
+    })
+
     when({ cart }, ({ cart }) => {
       const valueIsEqual = MathBN.eq(
         cart.payment_collection?.raw_amount ?? -1,
@@ -89,5 +94,9 @@ export const refreshPaymentCollectionForCartWorkflow = createWorkflow(
         updatePaymentCollectionStep(updatePaymentCollectionInput)
       )
     })
+
+    return new WorkflowResponse(void 0, {
+      hooks: [validate],
+    })
   }
 )

packages/core/core-flows/src/cart/workflows/transfer-cart-customer.ts

@@ -1,8 +1,10 @@
 import {
+  createHook,
   createWorkflow,
   transform,
   when,
   WorkflowData,
+  WorkflowResponse,
 } from "@medusajs/framework/workflows-sdk"
 import { useQueryGraphStep } from "../../common"
 import { updateCartsStep } from "../steps"
@@ -32,6 +34,11 @@ export const transferCartCustomerWorkflow = createWorkflow(
 
     const cart = transform({ cartQuery }, ({ cartQuery }) => cartQuery.data[0])
 
+    const validate = createHook("validate", {
+      input,
+      cart,
+    })
+
     const customerQuery = useQueryGraphStep({
       entity: "customer",
       filters: { id: input.customer_id },
@@ -72,5 +79,9 @@ export const transferCartCustomerWorkflow = createWorkflow(
         })
       }
     )
+
+    return new WorkflowResponse(void 0, {
+      hooks: [validate],
+    })
   }
 )

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

@@ -1,9 +1,11 @@
 import { PromotionActions } from "@medusajs/framework/utils"
 import {
+  createHook,
   createWorkflow,
   parallelize,
   transform,
   WorkflowData,
+  WorkflowResponse,
 } from "@medusajs/framework/workflows-sdk"
 import { useRemoteQueryStep } from "../../common"
 import {
@@ -33,9 +35,7 @@ export const updateCartPromotionsWorkflowId = "update-cart-promotions"
  */
 export const updateCartPromotionsWorkflow = createWorkflow(
   updateCartPromotionsWorkflowId,
-  (
-    input: WorkflowData<UpdateCartPromotionsWorkflowInput>
-  ): WorkflowData<void> => {
+  (input: WorkflowData<UpdateCartPromotionsWorkflowInput>) => {
     const cart = useRemoteQueryStep({
       entry_point: "cart",
       fields: cartFieldsForRefreshSteps,
@@ -43,6 +43,11 @@ export const updateCartPromotionsWorkflow = createWorkflow(
       list: false,
     })
 
+    const validate = createHook("validate", {
+      input,
+      cart,
+    })
+
     const promo_codes = transform({ input }, (data) => {
       return (data.input.promo_codes || []) as string[]
     })
@@ -85,5 +90,9 @@ export const updateCartPromotionsWorkflow = createWorkflow(
         action: PromotionActions.REPLACE,
       })
     )
+
+    return new WorkflowResponse(void 0, {
+      hooks: [validate],
+    })
   }
 )

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

@@ -32,24 +32,25 @@ import { refreshCartItemsWorkflow } from "./refresh-cart-items"
 /**
  * The data to update the cart, along with custom data that's passed to the workflow's hooks.
  */
-export type UpdateCartWorkflowInput = UpdateCartWorkflowInputDTO & AdditionalData
+export type UpdateCartWorkflowInput = UpdateCartWorkflowInputDTO &
+  AdditionalData
 
 export const updateCartWorkflowId = "update-cart"
 /**
- * This workflow updates a cart and returns it. You can update the cart's region, address, and more. This workflow is executed by the 
+ * This workflow updates a cart and returns it. You can update the cart's region, address, and more. This workflow is executed by the
  * [Update Cart Store API Route](https://docs.medusajs.com/api/store#carts_postcartsid).
- * 
+ *
  * :::note
- * 
+ *
  * This workflow doesn't allow updating a cart's line items. Instead, use {@link addToCartWorkflow} and {@link updateLineItemInCartWorkflow}.
- * 
+ *
  * :::
- * 
- * This workflow has a hook that allows you to perform custom actions on the updated cart. For example, you can pass custom data under the `additional_data` property of the Update Cart API route, 
+ *
+ * This workflow has a hook that allows you to perform custom actions on the updated cart. For example, you can pass custom data under the `additional_data` property of the Update Cart API route,
  * then update any associated details related to the cart in the workflow's hook.
- * 
+ *
  * You can also use this workflow within your customizations or your own custom workflows, allowing you to wrap custom logic around updating a cart.
- * 
+ *
  * @example
  * const { result } = await updateCartWorkflow(container)
  * .run({
@@ -70,11 +71,12 @@ export const updateCartWorkflowId = "update-cart"
  *     }
  *   }
  * })
- * 
+ *
  * @summary
- * 
+ *
  * Update a cart's details, such as region, address, and more.
- * 
+ *
+ * @property hooks.validate - This hook is executed before all operations. You can consume this hook to perform any custom validation.
  * @property hooks.cartUpdated - This hook is executed after a cart is update. You can consume this hook to perform custom actions on the updated cart.
  */
 export const updateCartWorkflow = createWorkflow(
@@ -205,6 +207,11 @@ export const updateCartWorkflow = createWorkflow(
       }
     )
 
+    const validate = createHook("validate", {
+      input: cartInput,
+      cart: cartToUpdate,
+    })
+
     /*
     when({ cartInput }, ({ cartInput }) => {
       return isDefined(cartInput.customer_id) || isDefined(cartInput.email)
@@ -274,7 +281,7 @@ export const updateCartWorkflow = createWorkflow(
     })
 
     return new WorkflowResponse(void 0, {
-      hooks: [cartUpdated],
+      hooks: [validate, cartUpdated],
     })
   }
 )

packages/core/core-flows/src/cart/workflows/update-line-item-in-cart.ts

@@ -1,10 +1,12 @@
 import { UpdateLineItemInCartWorkflowInputDTO } from "@medusajs/framework/types"
 import { isDefined, MedusaError } from "@medusajs/framework/utils"
 import {
+  createHook,
   createWorkflow,
   transform,
   when,
   WorkflowData,
+  WorkflowResponse,
 } from "@medusajs/framework/workflows-sdk"
 import { useQueryGraphStep } from "../../common"
 import { useRemoteQueryStep } from "../../common/steps/use-remote-query"
@@ -41,6 +43,11 @@ export const updateLineItemInCartWorkflow = createWorkflow(
 
     validateCartStep({ cart })
 
+    const validate = createHook("validate", {
+      input,
+      cart,
+    })
+
     const variantIds = transform({ item }, ({ item }) => {
       return [item.variant_id].filter(Boolean)
     })
@@ -63,7 +70,9 @@ export const updateLineItemInCartWorkflow = createWorkflow(
     validateVariantPricesStep({ variants })
 
     const items = transform({ input, item }, (data) => {
-      return [Object.assign(data.item, { quantity: data.input.update.quantity })]
+      return [
+        Object.assign(data.item, { quantity: data.input.update.quantity }),
+      ]
     })
 
     confirmVariantInventoryWorkflow.runAsStep({
@@ -115,5 +124,9 @@ export const updateLineItemInCartWorkflow = createWorkflow(
     refreshCartItemsWorkflow.runAsStep({
       input: { cart_id: input.cart_id },
     })
+
+    return new WorkflowResponse(void 0, {
+      hooks: [validate],
+    })
   }
 )