feat: Create product category flow (#7034)

* feat: Create product category

* address PR comments

packages/core-flows/src/index.ts

@@ -6,6 +6,7 @@ export * from "./customer-group"
 export * from "./defaults"
 export * from "./definition"
 export * from "./definitions"
+export * from "./file"
 export * from "./fulfillment"
 export * as Handlers from "./handlers"
 export * from "./inventory"
@@ -15,6 +16,7 @@ export * from "./payment"
 export * from "./price-list"
 export * from "./pricing"
 export * from "./product"
+export * from "./product-category"
 export * from "./promotion"
 export * from "./reservation"
 export * from "./region"
@@ -24,4 +26,3 @@ export * from "./stock-location"
 export * from "./store"
 export * from "./tax"
 export * from "./user"
-export * from "./file"

packages/core-flows/src/product-category/index.ts

@@ -0,0 +1,2 @@
+export * from "./steps"
+export * from "./workflows"

packages/core-flows/src/product-category/steps/create-product-category.ts

@@ -0,0 +1,35 @@
+import { ModuleRegistrationName } from "@medusajs/modules-sdk"
+import {
+  CreateProductCategoryDTO,
+  IProductModuleService,
+} from "@medusajs/types"
+import { StepResponse, createStep } from "@medusajs/workflows-sdk"
+
+type CreateProductCategoryStepInput = {
+  product_category: CreateProductCategoryDTO
+}
+
+export const createProductCategoryStepId = "create-product-category"
+export const createProductCategoryStep = createStep(
+  createProductCategoryStepId,
+  async (data: CreateProductCategoryStepInput, { container }) => {
+    const service = container.resolve<IProductModuleService>(
+      ModuleRegistrationName.PRODUCT
+    )
+
+    const created = await service.createCategory(data.product_category)
+
+    return new StepResponse(created, created.id)
+  },
+  async (createdId, { container }) => {
+    if (!createdId) {
+      return
+    }
+
+    const service = container.resolve<IProductModuleService>(
+      ModuleRegistrationName.PRODUCT
+    )
+
+    await service.deleteCategory(createdId)
+  }
+)

packages/core-flows/src/product-category/steps/index.ts

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

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

@@ -0,0 +1,16 @@
+import { ProductCategoryWorkflow } from "@medusajs/types"
+import { WorkflowData, createWorkflow } from "@medusajs/workflows-sdk"
+import { createProductCategoryStep } from "../steps"
+
+type WorkflowInputData =
+  ProductCategoryWorkflow.CreateProductCategoryWorkflowInput
+
+export const createProductCategoryWorkflowId = "create-product-category"
+export const createProductCategoryWorkflow = createWorkflow(
+  createProductCategoryWorkflowId,
+  (input: WorkflowData<WorkflowInputData>) => {
+    const category = createProductCategoryStep(input)
+
+    return category
+  }
+)

packages/core-flows/src/product-category/workflows/index.ts

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

packages/medusa/src/api-v2/admin/product-categories/middlewares.ts

@@ -1,8 +1,10 @@
 import { MiddlewareRoute } from "../../../loaders/helpers/routing/types"
 import { authenticate } from "../../../utils/authenticate-middleware"
+import { validateAndTransformBody } from "../../utils/validate-body"
 import { validateAndTransformQuery } from "../../utils/validate-query"
 import * as QueryConfig from "./query-config"
 import {
+  AdminCreateProductCategory,
   AdminProductCategoriesParams,
   AdminProductCategoryParams,
 } from "./validators"
@@ -33,4 +35,15 @@ export const adminProductCategoryRoutesMiddlewares: MiddlewareRoute[] = [
       ),
     ],
   },
+  {
+    method: ["POST"],
+    matcher: "/admin/product-categories",
+    middlewares: [
+      validateAndTransformBody(AdminCreateProductCategory),
+      validateAndTransformQuery(
+        AdminProductCategoryParams,
+        QueryConfig.retrieveProductCategoryConfig
+      ),
+    ],
+  },
 ]

packages/medusa/src/api-v2/admin/product-categories/query-config.ts

@@ -11,10 +11,24 @@ export const defaults = [
   "updated_at",
   "metadata",
 
-  "parent_category.id",
-  "parent_category.name",
-  "category_children.id",
-  "category_children.name",
+  "*category_children",
+]
+
+export const allowed = [
+  "id",
+  "name",
+  "description",
+  "handle",
+  "is_active",
+  "is_internal",
+  "rank",
+  "parent_category_id",
+  "created_at",
+  "updated_at",
+  "metadata",
+
+  "*parent_category",
+  "*category_children",
 ]
 
 export const retrieveProductCategoryConfig = {

packages/medusa/src/api-v2/admin/product-categories/route.ts

@@ -1,4 +1,8 @@
-import { AdminProductCategoryListResponse } from "@medusajs/types"
+import { createProductCategoryWorkflow } from "@medusajs/core-flows"
+import {
+  AdminProductCategoryListResponse,
+  AdminProductCategoryResponse,
+} from "@medusajs/types"
 import {
   ContainerRegistrationKeys,
   remoteQueryObjectFromString,
@@ -7,7 +11,10 @@ import {
   AuthenticatedMedusaRequest,
   MedusaResponse,
 } from "../../../types/routing"
-import { AdminProductCategoriesParamsType } from "./validators"
+import {
+  AdminCreateProductCategoryType,
+  AdminProductCategoriesParamsType,
+} from "./validators"
 
 export const GET = async (
   req: AuthenticatedMedusaRequest<AdminProductCategoriesParamsType>,
@@ -33,3 +40,33 @@ export const GET = async (
     limit: metadata.take,
   })
 }
+
+export const POST = async (
+  req: AuthenticatedMedusaRequest<AdminCreateProductCategoryType>,
+  res: MedusaResponse<AdminProductCategoryResponse>
+) => {
+  const { result, errors } = await createProductCategoryWorkflow(req.scope).run(
+    {
+      input: { product_category: req.validatedBody },
+      throwOnError: false,
+    }
+  )
+
+  if (Array.isArray(errors) && errors[0]) {
+    throw errors[0].error
+  }
+
+  const remoteQuery = req.scope.resolve(ContainerRegistrationKeys.REMOTE_QUERY)
+
+  const queryObject = remoteQueryObjectFromString({
+    entryPoint: "product_category",
+    variables: {
+      filters: { id: result.id },
+    },
+    fields: req.remoteQueryConfig.fields,
+  })
+
+  const [product_category] = await remoteQuery(queryObject)
+
+  res.status(200).json({ product_category })
+}

packages/medusa/src/api-v2/admin/product-categories/validators.ts

@@ -43,6 +43,14 @@ export const AdminProductCategoriesParams = createFindParams({
       (val: any) => optionalBooleanMapper.get(val?.toLowerCase()),
       z.boolean().optional()
     ),
+    is_internal: z.preprocess(
+      (val: any) => optionalBooleanMapper.get(val?.toLowerCase()),
+      z.boolean().optional()
+    ),
+    is_active: z.preprocess(
+      (val: any) => optionalBooleanMapper.get(val?.toLowerCase()),
+      z.boolean().optional()
+    ),
     created_at: createOperatorMap().optional(),
     updated_at: createOperatorMap().optional(),
     deleted_at: createOperatorMap().optional(),
@@ -50,3 +58,19 @@ export const AdminProductCategoriesParams = createFindParams({
     $or: z.lazy(() => AdminProductCategoriesParams.array()).optional(),
   })
 )
+
+export const AdminCreateProductCategory = z
+  .object({
+    name: z.string(),
+    description: z.string().optional(),
+    handle: z.string().optional(),
+    is_internal: z.boolean().optional(),
+    is_active: z.boolean().optional(),
+    parent_category_id: z.string().optional(),
+    metadata: z.record(z.unknown()).optional(),
+  })
+  .strict()
+
+export type AdminCreateProductCategoryType = z.infer<
+  typeof AdminCreateProductCategory
+>

packages/product/integration-tests/__tests__/services/product-module-service/product-categories.spec.ts

@@ -1,10 +1,9 @@
 import { Modules } from "@medusajs/modules-sdk"
 import { IProductModuleService, ProductTypes } from "@medusajs/types"
 import { Product, ProductCategory } from "@models"
-import { MockEventBusService } from "medusa-test-utils"
+import { MockEventBusService, SuiteOptions, moduleIntegrationTestRunner } from "medusa-test-utils"
 import { createProductCategories } from "../../../__fixtures__/product-category"
 import { productCategoriesRankData } from "../../../__fixtures__/product-category/data"
-import { moduleIntegrationTestRunner, SuiteOptions } from "medusa-test-utils"
 
 jest.setTimeout(30000)
 

packages/product/src/repositories/product-category.ts

@@ -4,11 +4,7 @@ import {
   ProductCategoryTransformOptions,
   ProductTypes,
 } from "@medusajs/types"
-import {
-  DALUtils,
-  MedusaError,
-  isDefined
-} from "@medusajs/utils"
+import { DALUtils, MedusaError, isDefined } from "@medusajs/utils"
 import {
   LoadStrategy,
   FilterQuery as MikroFilterQuery,

packages/product/src/services/product-module-service.ts

@@ -915,11 +915,21 @@ export default class ProductModuleService<
     )
   }
 
-  @InjectTransactionManager("baseRepository_")
+  @InjectManager("baseRepository_")
   async createCategory(
     data: ProductTypes.CreateProductCategoryDTO,
     @MedusaContext() sharedContext: Context = {}
   ): Promise<ProductTypes.ProductCategoryDTO> {
+    const result = await this.createCategory_(data, sharedContext)
+
+    return await this.baseRepository_.serialize(result)
+  }
+
+  @InjectTransactionManager("baseRepository_")
+  async createCategory_(
+    data: ProductTypes.CreateProductCategoryDTO,
+    @MedusaContext() sharedContext: Context = {}
+  ): Promise<ProductCategory> {
     const productCategory = await this.productCategoryService_.create(
       data,
       sharedContext
@@ -930,9 +940,7 @@ export default class ProductModuleService<
       { id: productCategory.id }
     )
 
-    return await this.baseRepository_.serialize(productCategory, {
-      populate: true,
-    })
+    return productCategory
   }
 
   @InjectTransactionManager("baseRepository_")
@@ -1115,8 +1123,10 @@ export default class ProductModuleService<
     data: ProductTypes.CreateProductDTO[],
     @MedusaContext() sharedContext: Context = {}
   ): Promise<TProduct[]> {
-    const normalizedInput = await Promise.all(
-      data.map((d) => this.normalizeCreateProductInput(d, sharedContext))
+    const normalizedInput = await promiseAll(
+      data.map(
+        async (d) => await this.normalizeCreateProductInput(d, sharedContext)
+      )
     )
 
     const productData = await this.productService_.upsertWithReplace(
@@ -1171,8 +1181,10 @@ export default class ProductModuleService<
     data: UpdateProductInput[],
     @MedusaContext() sharedContext: Context = {}
   ): Promise<TProduct[]> {
-    const normalizedInput = await Promise.all(
-      data.map((d) => this.normalizeUpdateProductInput(d, sharedContext))
+    const normalizedInput = await promiseAll(
+      data.map(
+        async (d) => await this.normalizeUpdateProductInput(d, sharedContext)
+      )
     )
 
     const productData = await this.productService_.upsertWithReplace(
@@ -1258,7 +1270,8 @@ export default class ProductModuleService<
     @MedusaContext() sharedContext: Context = {}
   ): Promise<ProductTypes.CreateProductDTO> {
     const productData = (await this.normalizeUpdateProductInput(
-      product as UpdateProductInput
+      product as UpdateProductInput,
+      sharedContext
     )) as ProductTypes.CreateProductDTO
 
     if (!productData.handle && productData.title) {

packages/types/src/product/common.ts

@@ -358,11 +358,8 @@ export interface CreateProductCategoryDTO {
   rank?: number
   /**
    * The ID of the parent product category, if it has any.
-   *
-   * @privateRemarks
-   * Shouldn't this be optional?
    */
-  parent_category_id: string | null
+  parent_category_id?: string | null
   /**
    * Holds custom data in key-value pairs.
    */

packages/types/src/workflow/index.ts

@@ -1,10 +1,12 @@
 export * as CartWorkflow from "./cart"
 export * as CommonWorkflow from "./common"
-export * as ProductWorkflow from "./product"
-export * as InventoryWorkflow from "./inventory"
-export * as PriceListWorkflow from "./price-list"
-export * as UserWorkflow from "./user"
-export * as RegionWorkflow from "./region"
-export * as InviteWorkflow from "./invite"
 export * as FulfillmentWorkflow from "./fulfillment"
+export * as InventoryWorkflow from "./inventory"
+export * as InviteWorkflow from "./invite"
+export * as PriceListWorkflow from "./price-list"
+export * as ProductWorkflow from "./product"
+export * as ProductCategoryWorkflow from "./product-category"
+export * as RegionWorkflow from "./region"
 export * as ReservationWorkflow from "./reservation"
+export * as UserWorkflow from "./user"
+

packages/types/src/workflow/product-category/index.ts

@@ -0,0 +1,5 @@
+import { CreateProductCategoryDTO } from "../../product"
+
+export interface CreateProductCategoryWorkflowInput {
+  product_category: CreateProductCategoryDTO
+}