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"