feature: introduce additional_data to the product endpoints (#8405)

packages/core/core-flows/src/product/workflows/create-collections.ts

@@ -1,4 +1,4 @@
-import { ProductTypes } from "@medusajs/types"
+import { AdditionalData, ProductTypes } from "@medusajs/types"
 import {
   WorkflowData,
   WorkflowResponse,
@@ -9,8 +9,7 @@ import { createCollectionsStep } from "../steps"
 
 type WorkflowInput = {
   collections: ProductTypes.CreateProductCollectionDTO[]
-  additional_data?: Record<string, unknown>
+} & AdditionalData
-}
 
 export const createCollectionsWorkflowId = "create-collections"
 export const createCollectionsWorkflow = createWorkflow(

packages/core/core-flows/src/product/workflows/create-product-options.ts

@@ -1,4 +1,4 @@
-import { ProductTypes } from "@medusajs/types"
+import { AdditionalData, ProductTypes } from "@medusajs/types"
 import {
   WorkflowData,
   WorkflowResponse,
@@ -9,8 +9,7 @@ import { createProductOptionsStep } from "../steps"
 
 type WorkflowInput = {
   product_options: ProductTypes.CreateProductOptionDTO[]
-  additional_data?: Record<string, unknown>
+} & AdditionalData
-}
 
 export const createProductOptionsWorkflowId = "create-product-options"
 

packages/core/core-flows/src/product/workflows/create-product-tags.ts

@@ -1,4 +1,4 @@
-import { ProductTypes } from "@medusajs/types"
+import { AdditionalData, ProductTypes } from "@medusajs/types"
 import {
   WorkflowData,
   WorkflowResponse,
@@ -9,8 +9,7 @@ import { createProductTagsStep } from "../steps"
 
 type WorkflowInput = {
   product_tags: ProductTypes.CreateProductTagDTO[]
-  additional_data?: Record<string, unknown>
+} & AdditionalData
-}
 
 export const createProductTagsWorkflowId = "create-product-tags"
 

packages/core/core-flows/src/product/workflows/create-product-types.ts

@@ -1,4 +1,4 @@
-import { ProductTypes } from "@medusajs/types"
+import { AdditionalData, ProductTypes } from "@medusajs/types"
 import {
   WorkflowData,
   WorkflowResponse,
@@ -9,8 +9,7 @@ import { createProductTypesStep } from "../steps"
 
 type WorkflowInput = {
   product_types: ProductTypes.CreateProductTypeDTO[]
-  additional_data?: Record<string, unknown>
+} & AdditionalData
-}
 
 export const createProductTypesWorkflowId = "create-product-types"
 

packages/core/core-flows/src/product/workflows/create-product-variants.ts

@@ -1,5 +1,10 @@
 import { LinkDefinition } from "@medusajs/modules-sdk"
-import { InventoryTypes, PricingTypes, ProductTypes } from "@medusajs/types"
+import {
+  AdditionalData,
+  InventoryTypes,
+  PricingTypes,
+  ProductTypes,
+} from "@medusajs/types"
 import {
   WorkflowData,
   WorkflowResponse,
@@ -25,8 +30,7 @@ type WorkflowInput = {
       required_quantity?: number
     }[]
   })[]
-  additional_data?: Record<string, unknown>
+} & AdditionalData
-}
 
 const buildLink = (
   variant_id: string,

packages/core/core-flows/src/product/workflows/create-products.ts

@@ -1,4 +1,5 @@
 import {
+  AdditionalData,
   CreateProductWorkflowInputDTO,
   PricingTypes,
   ProductTypes,
@@ -17,8 +18,7 @@ import { createProductVariantsWorkflow } from "./create-product-variants"
 
 type WorkflowInput = {
   products: CreateProductWorkflowInputDTO[]
-  additional_data?: Record<string, unknown>
+} & AdditionalData
-}
 
 export const createProductsWorkflowId = "create-products"
 

packages/core/core-flows/src/product/workflows/update-collections.ts

@@ -1,4 +1,4 @@
-import { ProductTypes } from "@medusajs/types"
+import { AdditionalData, ProductTypes } from "@medusajs/types"
 import {
   WorkflowData,
   WorkflowResponse,
@@ -10,8 +10,7 @@ import { updateCollectionsStep } from "../steps"
 type UpdateCollectionsStepInput = {
   selector: ProductTypes.FilterableProductCollectionProps
   update: ProductTypes.UpdateProductCollectionDTO
-  additional_data?: Record<string, unknown>
+} & AdditionalData
-}
 
 type WorkflowInput = UpdateCollectionsStepInput
 

packages/core/core-flows/src/product/workflows/update-product-options.ts

@@ -1,4 +1,4 @@
-import { ProductTypes } from "@medusajs/types"
+import { AdditionalData, ProductTypes } from "@medusajs/types"
 import {
   WorkflowData,
   WorkflowResponse,
@@ -10,8 +10,7 @@ import { updateProductOptionsStep } from "../steps"
 type UpdateProductOptionsStepInput = {
   selector: ProductTypes.FilterableProductOptionProps
   update: ProductTypes.UpdateProductOptionDTO
-  additional_data?: Record<string, unknown>
+} & AdditionalData
-}
 
 type WorkflowInput = UpdateProductOptionsStepInput
 

packages/core/core-flows/src/product/workflows/update-product-tags.ts

@@ -1,4 +1,4 @@
-import { ProductTypes } from "@medusajs/types"
+import { AdditionalData, ProductTypes } from "@medusajs/types"
 import {
   WorkflowData,
   WorkflowResponse,
@@ -10,8 +10,7 @@ import { updateProductTagsStep } from "../steps"
 type UpdateProductTagsStepInput = {
   selector: ProductTypes.FilterableProductTypeProps
   update: ProductTypes.UpdateProductTypeDTO
-  additional_data?: Record<string, unknown>
+} & AdditionalData
-}
 
 type WorkflowInput = UpdateProductTagsStepInput
 

packages/core/core-flows/src/product/workflows/update-product-types.ts

@@ -1,4 +1,4 @@
-import { ProductTypes } from "@medusajs/types"
+import { AdditionalData, ProductTypes } from "@medusajs/types"
 import {
   WorkflowData,
   WorkflowResponse,
@@ -10,8 +10,7 @@ import { updateProductTypesStep } from "../steps"
 type UpdateProductTypesStepInput = {
   selector: ProductTypes.FilterableProductTypeProps
   update: ProductTypes.UpdateProductTypeDTO
-  additional_data?: Record<string, unknown>
+} & AdditionalData
-}
 
 type WorkflowInput = UpdateProductTypesStepInput
 

packages/core/core-flows/src/product/workflows/update-product-variants.ts

@@ -1,4 +1,4 @@
-import { PricingTypes, ProductTypes } from "@medusajs/types"
+import { AdditionalData, PricingTypes, ProductTypes } from "@medusajs/types"
 import {
   WorkflowData,
   WorkflowResponse,
@@ -23,9 +23,7 @@ type UpdateProductVariantsStepInput =
       })[]
     }
 
-type WorkflowInput = UpdateProductVariantsStepInput & {
+type WorkflowInput = UpdateProductVariantsStepInput & AdditionalData
-  additional_data?: Record<string, unknown>
-}
 
 export const updateProductVariantsWorkflowId = "update-product-variants"
 export const updateProductVariantsWorkflow = createWorkflow(

packages/core/core-flows/src/product/workflows/update-products.ts

@@ -1,6 +1,7 @@
 import { updateProductsStep } from "../steps/update-products"
 
 import {
+  AdditionalData,
   CreateMoneyAmountDTO,
   ProductTypes,
   UpdateProductVariantWorkflowInputDTO,
@@ -26,16 +27,14 @@ type UpdateProductsStepInputSelector = {
     sales_channels?: { id: string }[]
     variants?: UpdateProductVariantWorkflowInputDTO[]
   }
-  additional_data?: Record<string, unknown>
+} & AdditionalData
-}
 
 type UpdateProductsStepInputProducts = {
   products: (Omit<ProductTypes.UpsertProductDTO, "variants"> & {
     sales_channels?: { id: string }[]
     variants?: UpdateProductVariantWorkflowInputDTO[]
   })[]
-  additional_data?: Record<string, unknown>
+} & AdditionalData
-}
 
 type UpdateProductsStepInput =
   | UpdateProductsStepInputSelector

packages/core/types/src/http/common/additional_data.ts

@@ -0,0 +1,7 @@
+/**
+ * Represents the additional_data property accepted in HTTP
+ * requests to allow arbitrary values
+ */
+export type AdditionalData = {
+  additional_data?: Record<string, unknown>
+}

packages/core/types/src/http/common/index.ts

@@ -1,2 +1,3 @@
 export * from "./request"
 export * from "./response"
+export * from "./additional_data"

packages/framework/framework/src/http/types.ts

@@ -147,14 +147,12 @@ export interface MedusaRequest<Body = unknown>
    * A generic context object that can be used across the request lifecycle
    */
   context?: Record<string, any>
+
   /**
-   * Custom validators for the request body and query params that will be
+   * Custom validator to validate the `additional_data` property in
-   * merged with the original validator of the route.
+   * requests that allows for additional_data
    */
-  extendedValidators?: {
+  additionalDataValidator?: ZodObject<any, any>
-    body?: ZodObject<any, any>
-    queryParams?: ZodObject<any, any>
-  }
 }
 
 export interface AuthContext {

packages/framework/framework/src/http/utils/define-middlewares.ts

@@ -7,7 +7,7 @@ import {
   MiddlewareVerb,
   ParserConfig,
 } from "../types"
-import { ZodObject } from "zod"
+import zod, { ZodRawShape } from "zod"
 
 /**
  * A helper function to configure the routes by defining custom middleware,
@@ -19,10 +19,7 @@ export function defineMiddlewares<
     method?: MiddlewareVerb | MiddlewareVerb[]
     matcher: string | RegExp
     bodyParser?: ParserConfig
-    extendedValidators?: {
+    additionalDataValidator?: ZodRawShape
-      body?: ZodObject<any, any>
-      queryParams?: ZodObject<any, any>
-    }
     // eslint-disable-next-line space-before-function-paren
     middlewares?: (<Req extends MedusaRequest>(
       req: Req,
@@ -41,17 +38,16 @@ export function defineMiddlewares<
   return {
     errorHandler,
     routes: routes.map((route) => {
-      const { middlewares, extendedValidators, ...rest } = route
+      const { middlewares, additionalDataValidator, ...rest } = route
       const customMiddleware: MedusaRequestHandler[] = []
 
       /**
-       * Define a custom validator when "extendedValidators.body" or
+       * Define a custom validator when a zod schema is provided via
-       * "extendedValidators.queryParams" validation schema is
+       * "additionalDataValidator" property
-       * provided.
        */
-      if (extendedValidators?.body || extendedValidators?.queryParams) {
+      if (additionalDataValidator) {
         customMiddleware.push((req, _, next) => {
-          req.extendedValidators = extendedValidators
+          req.additionalDataValidator = zod.object(additionalDataValidator)
           next()
         })
       }

packages/medusa/src/api/admin/products/[id]/options/[option_id]/route.ts

@@ -8,7 +8,7 @@ import {
 } from "@medusajs/core-flows"
 
 import { remapKeysForProduct, remapProductResponse } from "../../../helpers"
-import { HttpTypes } from "@medusajs/types"
+import { AdditionalData, HttpTypes } from "@medusajs/types"
 import { refetchEntity } from "../../../../../utils/refetch-entity"
 
 export const GET = async (
@@ -28,16 +28,20 @@ export const GET = async (
 }
 
 export const POST = async (
-  req: AuthenticatedMedusaRequest<HttpTypes.AdminUpdateProductOption>,
+  req: AuthenticatedMedusaRequest<
+    HttpTypes.AdminUpdateProductOption & AdditionalData
+  >,
   res: MedusaResponse<HttpTypes.AdminProductResponse>
 ) => {
   const productId = req.params.id
   const optionId = req.params.option_id
+  const { additional_data, ...update } = req.validatedBody
 
   await updateProductOptionsWorkflow(req.scope).run({
     input: {
       selector: { id: optionId, product_id: productId },
-      update: req.validatedBody,
+      update,
+      additional_data,
     },
   })
 

packages/medusa/src/api/admin/products/[id]/options/route.ts

@@ -5,7 +5,7 @@ import {
 
 import { createProductOptionsWorkflow } from "@medusajs/core-flows"
 import { remapKeysForProduct, remapProductResponse } from "../../helpers"
-import { HttpTypes } from "@medusajs/types"
+import { AdditionalData, HttpTypes } from "@medusajs/types"
 import {
   refetchEntities,
   refetchEntity,
@@ -33,18 +33,23 @@ export const GET = async (
 }
 
 export const POST = async (
-  req: AuthenticatedMedusaRequest<HttpTypes.AdminCreateProductOption>,
+  req: AuthenticatedMedusaRequest<
+    HttpTypes.AdminCreateProductOption & AdditionalData
+  >,
   res: MedusaResponse<HttpTypes.AdminProductResponse>
 ) => {
   const productId = req.params.id
+  const { additional_data, ...rest } = req.validatedBody
+
   await createProductOptionsWorkflow(req.scope).run({
     input: {
       product_options: [
         {
-          ...req.validatedBody,
+          ...rest,
           product_id: productId,
         },
       ],
+      additional_data,
     },
   })
 

packages/medusa/src/api/admin/products/[id]/route.ts

@@ -8,7 +8,7 @@ import {
 } from "../../../../types/routing"
 import { remapKeysForProduct, remapProductResponse } from "../helpers"
 import { MedusaError } from "@medusajs/utils"
-import { HttpTypes } from "@medusajs/types"
+import { AdditionalData, HttpTypes } from "@medusajs/types"
 import { refetchEntity } from "../../../utils/refetch-entity"
 
 export const GET = async (
@@ -31,13 +31,18 @@ export const GET = async (
 }
 
 export const POST = async (
-  req: AuthenticatedMedusaRequest<HttpTypes.AdminUpdateProduct>,
+  req: AuthenticatedMedusaRequest<
+    HttpTypes.AdminUpdateProduct & AdditionalData
+  >,
   res: MedusaResponse<HttpTypes.AdminProductResponse>
 ) => {
+  const { additional_data, ...update } = req.validatedBody
+
   const { result } = await updateProductsWorkflow(req.scope).run({
     input: {
       selector: { id: req.params.id },
-      update: req.validatedBody,
+      update,
+      additional_data,
     },
   })
 

packages/medusa/src/api/admin/products/[id]/variants/[variant_id]/route.ts

@@ -7,7 +7,7 @@ import {
   MedusaResponse,
 } from "../../../../../../types/routing"
 
-import { HttpTypes } from "@medusajs/types"
+import { AdditionalData, HttpTypes } from "@medusajs/types"
 import { refetchEntity } from "../../../../../utils/refetch-entity"
 import {
   remapKeysForProduct,
@@ -35,16 +35,20 @@ export const GET = async (
 }
 
 export const POST = async (
-  req: AuthenticatedMedusaRequest<HttpTypes.AdminUpdateProductVariant>,
+  req: AuthenticatedMedusaRequest<
+    HttpTypes.AdminUpdateProductVariant & AdditionalData
+  >,
   res: MedusaResponse<HttpTypes.AdminProductResponse>
 ) => {
   const productId = req.params.id
   const variantId = req.params.variant_id
+  const { additional_data, ...update } = req.validatedBody
 
   await updateProductVariantsWorkflow(req.scope).run({
     input: {
       selector: { id: variantId, product_id: productId },
-      update: req.validatedBody,
+      update: update,
+      additional_data,
     },
   })
 

packages/medusa/src/api/admin/products/[id]/variants/route.ts

@@ -1,5 +1,5 @@
 import { createProductVariantsWorkflow } from "@medusajs/core-flows"
-import { HttpTypes } from "@medusajs/types"
+import { AdditionalData, HttpTypes } from "@medusajs/types"
 import {
   AuthenticatedMedusaRequest,
   MedusaResponse,
@@ -53,19 +53,23 @@ export const GET = async (
 }
 
 export const POST = async (
-  req: AuthenticatedMedusaRequest<HttpTypes.AdminCreateProductVariant>,
+  req: AuthenticatedMedusaRequest<
+    HttpTypes.AdminCreateProductVariant & AdditionalData
+  >,
   res: MedusaResponse<HttpTypes.AdminProductResponse>
 ) => {
   const productId = req.params.id
+  const { additional_data, ...rest } = req.validatedBody
+
   const input = [
     {
-      ...req.validatedBody,
+      ...rest,
       product_id: productId,
     },
   ]
 
   await createProductVariantsWorkflow(req.scope).run({
-    input: { product_variants: input },
+    input: { product_variants: input, additional_data },
   })
 
   const product = await refetchEntity(

packages/medusa/src/api/admin/products/middlewares.ts

@@ -27,6 +27,8 @@ import {
   AdminUpdateProductOption,
   AdminUpdateProductVariant,
   AdminUpdateVariantInventoryItem,
+  CreateProduct,
+  CreateProductVariant,
 } from "./validators"
 import multer from "multer"
 
@@ -68,7 +70,7 @@ export const adminProductRoutesMiddlewares: MiddlewareRoute[] = [
     matcher: "/admin/products/batch",
     middlewares: [
       validateAndTransformBody(
-        createBatchBody(AdminCreateProduct, AdminBatchUpdateProduct)
+        createBatchBody(CreateProduct, AdminBatchUpdateProduct)
       ),
       validateAndTransformQuery(
         AdminGetProductParams,
@@ -166,10 +168,7 @@ export const adminProductRoutesMiddlewares: MiddlewareRoute[] = [
     matcher: "/admin/products/:id/variants/batch",
     middlewares: [
       validateAndTransformBody(
-        createBatchBody(
+        createBatchBody(CreateProductVariant, AdminBatchUpdateProductVariant)
-          AdminCreateProductVariant,
-          AdminBatchUpdateProductVariant
-        )
       ),
       validateAndTransformQuery(
         AdminGetProductVariantParams,

packages/medusa/src/api/admin/products/route.ts

@@ -1,5 +1,5 @@
 import { createProductsWorkflow } from "@medusajs/core-flows"
-import { HttpTypes } from "@medusajs/types"
+import { AdditionalData, HttpTypes } from "@medusajs/types"
 import {
   AuthenticatedMedusaRequest,
   MedusaResponse,
@@ -30,11 +30,15 @@ export const GET = async (
 }
 
 export const POST = async (
-  req: AuthenticatedMedusaRequest<HttpTypes.AdminCreateProduct>,
+  req: AuthenticatedMedusaRequest<
+    HttpTypes.AdminCreateProduct & AdditionalData
+  >,
   res: MedusaResponse<HttpTypes.AdminProductResponse>
 ) => {
+  const { additional_data, ...products } = req.validatedBody
+
   const { result } = await createProductsWorkflow(req.scope).run({
-    input: { products: [req.validatedBody] },
+    input: { products: [products], additional_data },
   })
 
   const product = await refetchEntity(

packages/medusa/src/api/admin/products/validators.ts

@@ -1,10 +1,10 @@
 import { BatchMethodRequest } from "@medusajs/types"
 import { ProductStatus } from "@medusajs/utils"
-import { z } from "zod"
 import {
   GetProductsParams,
   transformProductParams,
 } from "../../utils/common-validators"
+import { z, ZodObject } from "zod"
 import {
   createFindParams,
   createOperatorMap,
@@ -85,23 +85,46 @@ export const AdminUpdateProductTag = z.object({
   value: z.string().optional(),
 })
 
-export type AdminCreateProductOptionType = z.infer<
+export type AdminCreateProductOptionType = z.infer<typeof CreateProductOption>
-  typeof AdminCreateProductOption
+export const CreateProductOption = z.object({
->
-export const AdminCreateProductOption = z.object({
   title: z.string(),
   values: z.array(z.string()),
 })
+export const AdminCreateProductOption = (
+  additionalDataValidator?: ZodObject<any, any>
+) => {
+  if (!additionalDataValidator) {
+    return CreateProductOption.extend({
+      additional_data: z.record(z.unknown()).nullish(),
+    })
+  }
 
-export type AdminUpdateProductOptionType = z.infer<
+  return CreateProductOption.extend({
-  typeof AdminUpdateProductOption
+    additional_data: additionalDataValidator,
->
+  })
-export const AdminUpdateProductOption = z.object({
+}
+
+export type AdminUpdateProductOptionType = z.infer<typeof UpdateProductOption>
+export const UpdateProductOption = z.object({
   id: z.string().optional(),
   title: z.string().optional(),
   values: z.array(z.string()).optional(),
 })
 
+export const AdminUpdateProductOption = (
+  additionalDataValidator?: ZodObject<any, any>
+) => {
+  if (!additionalDataValidator) {
+    return UpdateProductOption.extend({
+      additional_data: z.record(z.unknown()).nullish(),
+    })
+  }
+
+  return UpdateProductOption.extend({
+    additional_data: additionalDataValidator,
+  })
+}
+
 export type AdminCreateVariantPriceType = z.infer<
   typeof AdminCreateVariantPrice
 >
@@ -130,10 +153,8 @@ export const AdminCreateProductType = z.object({
   value: z.string(),
 })
 
-export type AdminCreateProductVariantType = z.infer<
+export type AdminCreateProductVariantType = z.infer<typeof CreateProductVariant>
-  typeof AdminCreateProductVariant
+export const CreateProductVariant = z
->
-export const AdminCreateProductVariant = z
   .object({
     title: z.string(),
     sku: z.string().nullish(),
@@ -164,11 +185,22 @@ export const AdminCreateProductVariant = z
       .optional(),
   })
   .strict()
+export const AdminCreateProductVariant = (
+  additionalDataValidator?: ZodObject<any, any>
+) => {
+  if (!additionalDataValidator) {
+    return CreateProductVariant.extend({
+      additional_data: z.record(z.string()).optional(),
+    })
+  }
 
-export type AdminUpdateProductVariantType = z.infer<
+  return CreateProductVariant.extend({
-  typeof AdminUpdateProductVariant
+    additional_data: additionalDataValidator,
->
+  })
-export const AdminUpdateProductVariant = z
+}
+
+export type AdminUpdateProductVariantType = z.infer<typeof UpdateProductVariant>
+export const UpdateProductVariant = z
   .object({
     id: z.string().optional(),
     title: z.string().optional(),
@@ -193,10 +225,24 @@ export const AdminUpdateProductVariant = z
   })
   .strict()
 
+export const AdminUpdateProductVariant = (
+  additionalDataValidator?: ZodObject<any, any>
+) => {
+  if (!additionalDataValidator) {
+    return UpdateProductVariant.extend({
+      additional_data: z.record(z.string()).optional(),
+    })
+  }
+
+  return UpdateProductVariant.extend({
+    additional_data: additionalDataValidator,
+  })
+}
+
 export type AdminBatchUpdateProductVariantType = z.infer<
   typeof AdminBatchUpdateProductVariant
 >
-export const AdminBatchUpdateProductVariant = AdminUpdateProductVariant.extend({
+export const AdminBatchUpdateProductVariant = UpdateProductVariant.extend({
   id: z.string(),
 })
 
@@ -204,8 +250,8 @@ export const IdAssociation = z.object({
   id: z.string(),
 })
 
-export type AdminCreateProductType = z.infer<typeof AdminCreateProduct>
+export type AdminCreateProductType = z.infer<typeof CreateProduct>
-export const AdminCreateProduct = z
+export const CreateProduct = z
   .object({
     title: z.string(),
     subtitle: z.string().nullish(),
@@ -220,8 +266,8 @@ export const AdminCreateProduct = z
     collection_id: z.string().nullish(),
     categories: z.array(IdAssociation).optional(),
     tags: z.array(IdAssociation).optional(),
-    options: z.array(AdminCreateProductOption).optional(),
+    options: z.array(CreateProductOption).optional(),
-    variants: z.array(AdminCreateProductVariant).optional(),
+    variants: z.array(CreateProductVariant).optional(),
     sales_channels: z.array(z.object({ id: z.string() })).optional(),
     weight: z.number().nullish(),
     length: z.number().nullish(),
@@ -235,14 +281,28 @@ export const AdminCreateProduct = z
   })
   .strict()
 
-export type AdminUpdateProductType = z.infer<typeof AdminUpdateProduct>
+export const AdminCreateProduct = (
-export const AdminUpdateProduct = z
+  additionalDataValidator?: ZodObject<any, any>
+) => {
+  if (!additionalDataValidator) {
+    return CreateProduct.extend({
+      additional_data: z.record(z.unknown()).nullish(),
+    })
+  }
+
+  return CreateProduct.extend({
+    additional_data: additionalDataValidator,
+  })
+}
+
+export type AdminUpdateProductType = z.infer<typeof UpdateProduct>
+export const UpdateProduct = z
   .object({
     title: z.string().optional(),
     discountable: z.boolean().optional(),
     is_giftcard: z.boolean().optional(),
-    options: z.array(AdminUpdateProductOption).optional(),
+    options: z.array(UpdateProductOption).optional(),
-    variants: z.array(AdminUpdateProductVariant).optional(),
+    variants: z.array(UpdateProductVariant).optional(),
     status: statusEnum.optional(),
     subtitle: z.string().nullish(),
     description: z.string().nullish(),
@@ -266,10 +326,24 @@ export const AdminUpdateProduct = z
   })
   .strict()
 
+export const AdminUpdateProduct = (
+  additionalDataValidator?: ZodObject<any, any>
+) => {
+  if (!additionalDataValidator) {
+    return UpdateProduct.extend({
+      additional_data: z.record(z.unknown()).nullish(),
+    })
+  }
+
+  return UpdateProduct.extend({
+    additional_data: additionalDataValidator,
+  })
+}
+
 export type AdminBatchUpdateProductType = z.infer<
   typeof AdminBatchUpdateProduct
 >
-export const AdminBatchUpdateProduct = AdminUpdateProduct.extend({
+export const AdminBatchUpdateProduct = UpdateProduct.extend({
   id: z.string(),
 })
 

packages/medusa/src/api/utils/__tests__/validate-body.spec.ts

@@ -9,7 +9,7 @@ describe("validateAndTransformBody", () => {
     jest.clearAllMocks()
   })
 
-  it("should merge a custom validators schema", async () => {
+  it("should pass additionalDataValidator to validator factory", async () => {
     let mockRequest = {
       query: {},
       body: {},
@@ -18,42 +18,16 @@ describe("validateAndTransformBody", () => {
     const mockResponse = {} as MedusaResponse
     const nextFunction = jest.fn()
 
-    mockRequest.extendedValidators = {
+    mockRequest.additionalDataValidator = zod.object({
-      body: zod.object({
+      brand_id: zod.number(),
-        brand_id: zod.number(),
+    })
-      }),
-    }
-
-    let middleware = validateAndTransformBody(createLinkBody())
-    await middleware(mockRequest, mockResponse, nextFunction)
-    expect(nextFunction).toHaveBeenCalledWith(
-      new MedusaError(
-        "invalid_data",
-        `Invalid request: Field 'brand_id' is required`
-      )
-    )
-  })
-
-  it("should pass schema to merge to the original validator factory", async () => {
-    let mockRequest = {
-      query: {},
-      body: {},
-    } as MedusaRequest
-
-    const mockResponse = {} as MedusaResponse
-    const nextFunction = jest.fn()
-
-    mockRequest.extendedValidators = {
-      body: zod.object({
-        brand_id: zod.number(),
-      }),
-    }
 
     const validatorFactory = (schema?: Zod.ZodObject<any, any>) => {
       return schema ? createLinkBody().merge(schema) : createLinkBody()
     }
 
     let middleware = validateAndTransformBody(validatorFactory)
+
     await middleware(mockRequest, mockResponse, nextFunction)
     expect(nextFunction).toHaveBeenCalledWith(
       new MedusaError(

packages/medusa/src/api/utils/__tests__/validate-query.spec.ts

@@ -695,56 +695,4 @@ describe("validateAndTransformQuery", () => {
       )
     )
   })
-
-  it("should merge a custom validators schema", async () => {
-    let mockRequest = {
-      query: {},
-    } as MedusaRequest
-
-    const mockResponse = {} as MedusaResponse
-    const nextFunction = jest.fn()
-
-    mockRequest.extendedValidators = {
-      queryParams: zod.object({
-        page: zod.number(),
-      }),
-    }
-
-    let middleware = validateAndTransformQuery(createFindParams(), {})
-    await middleware(mockRequest, mockResponse, nextFunction)
-    expect(nextFunction).toHaveBeenCalledWith(
-      new MedusaError(
-        "invalid_data",
-        `Invalid request: Field 'page' is required`
-      )
-    )
-  })
-
-  it("should pass schema to merge to the original validator factory", async () => {
-    let mockRequest = {
-      query: {},
-    } as MedusaRequest
-
-    const mockResponse = {} as MedusaResponse
-    const nextFunction = jest.fn()
-
-    mockRequest.extendedValidators = {
-      queryParams: zod.object({
-        page: zod.number(),
-      }),
-    }
-
-    const validatorFactory = (schema?: Zod.ZodObject<any, any>) => {
-      return schema ? createFindParams().merge(schema) : createFindParams()
-    }
-
-    let middleware = validateAndTransformQuery(validatorFactory, {})
-    await middleware(mockRequest, mockResponse, nextFunction)
-    expect(nextFunction).toHaveBeenCalledWith(
-      new MedusaError(
-        "invalid_data",
-        `Invalid request: Field 'page' is required`
-      )
-    )
-  })
 })

packages/medusa/src/api/utils/validate-body.ts

@@ -17,12 +17,8 @@ export function validateAndTransformBody(
   return async (req: MedusaRequest, _: MedusaResponse, next: NextFunction) => {
     try {
       let schema: z.ZodObject<any, any> | z.ZodEffects<any, any>
-      const { body: bodyValidatorToMerge } = req.extendedValidators ?? {}
-
       if (typeof zodSchema === "function") {
-        schema = zodSchema(bodyValidatorToMerge)
+        schema = zodSchema(req.additionalDataValidator)
-      } else if (bodyValidatorToMerge) {
-        schema = zodSchema.merge(bodyValidatorToMerge)
       } else {
         schema = zodSchema
       }

packages/medusa/src/api/utils/validate-query.ts

@@ -58,11 +58,7 @@ const getFilterableFields = <T extends RequestQueryFields>(obj: T): T => {
 }
 
 export function validateAndTransformQuery<TEntity extends BaseEntity>(
-  zodSchema:
+  zodSchema: z.ZodObject<any, any> | z.ZodEffects<any, any>,
-    | z.ZodObject<any, any>
-    | ((
-        customSchema?: z.ZodObject<any, any>
-      ) => z.ZodObject<any, any> | z.ZodEffects<any, any>),
   queryConfig: QueryConfig<TEntity>
 ): (
   req: MedusaRequest,
@@ -75,18 +71,7 @@ export function validateAndTransformQuery<TEntity extends BaseEntity>(
       delete req.allowed
       const query = normalizeQuery(req)
 
-      let schema: z.ZodObject<any, any> | z.ZodEffects<any, any>
+      const validated = await zodValidator(zodSchema, query)
-      const { queryParams: queryParamsToMerge } = req.extendedValidators ?? {}
-
-      if (typeof zodSchema === "function") {
-        schema = zodSchema(queryParamsToMerge)
-      } else if (queryParamsToMerge) {
-        schema = zodSchema.merge(queryParamsToMerge)
-      } else {
-        schema = zodSchema
-      }
-
-      const validated = await zodValidator(schema, query)
       const cnf = queryConfig.isList
         ? prepareListQuery(validated, { ...queryConfig, allowed })
         : prepareRetrieveQuery(validated, { ...queryConfig, allowed })

packages/medusa/src/types/routing.ts

@@ -63,14 +63,12 @@ export interface MedusaRequest<Body = unknown>
    * A generic context object that can be used across the request lifecycle
    */
   context?: Record<string, any>
+
   /**
-   * Custom validators for the request body and query params that will be
+   * Custom validator to validate the `additional_data` property in
-   * merged with the original validator of the route.
+   * requests that allows for additional_data
    */
-  extendedValidators?: {
+  additionalDataValidator?: ZodObject<any, any>
-    body?: ZodObject<any, any>
-    queryParams?: ZodObject<any, any>
-  }
 }
 
 export interface AuthContext {

packages/medusa/src/utils/__tests__/define-routes-config.spec.ts

@@ -21,22 +21,20 @@ describe("defineMiddlewares", function () {
     })
   })
 
-  test("should wrap body extendedValidator to middleware", () => {
+  test("should wrap additionalDataValidator to middleware", () => {
     const req = {
       body: {},
     } as MedusaRequest
     const res = {} as MedusaResponse
     const nextFn = jest.fn()
-    const schema = zod.object({
+    const schema = {
       brand_id: zod.string(),
-    })
+    }
 
     const config = defineMiddlewares([
       {
         matcher: "/admin/products",
-        extendedValidators: {
+        additionalDataValidator: schema,
-          body: schema,
-        },
       },
     ])
 
@@ -50,42 +48,10 @@ describe("defineMiddlewares", function () {
     })
 
     config.routes?.[0].middlewares?.[0](req, res, nextFn)
-    expect(req.extendedValidators).toMatchObject({
+    expect(req.additionalDataValidator!.parse({ brand_id: "1" })).toMatchObject(
-      body: schema,
-    })
-  })
-
-  test("should wrap queryParams extendedValidator to middleware", () => {
-    const req = {
-      body: {},
-    } as MedusaRequest
-    const res = {} as MedusaResponse
-    const nextFn = jest.fn()
-    const schema = zod.object({
-      brand_id: zod.string(),
-    })
-
-    const config = defineMiddlewares([
       {
-        matcher: "/admin/products",
+        brand_id: "1",
-        extendedValidators: {
+      }
-          queryParams: schema,
+    )
-        },
-      },
-    ])
-
-    expect(config).toMatchObject({
-      routes: [
-        {
-          matcher: "/admin/products",
-          middlewares: [expect.any(Function)],
-        },
-      ],
-    })
-
-    config.routes?.[0].middlewares?.[0](req, res, nextFn)
-    expect(req.extendedValidators).toMatchObject({
-      queryParams: schema,
-    })
   })
 })