feat: Add support for category deletion (#7679)

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

@@ -0,0 +1,28 @@
+import { ModuleRegistrationName } from "@medusajs/modules-sdk"
+import { IProductModuleService } from "@medusajs/types"
+import { StepResponse, createStep } from "@medusajs/workflows-sdk"
+
+export const deleteProductCategoryStepId = "delete-product-category"
+export const deleteProductCategoryStep = createStep(
+  deleteProductCategoryStepId,
+  async (id: string, { container }) => {
+    const service = container.resolve<IProductModuleService>(
+      ModuleRegistrationName.PRODUCT
+    )
+
+    await service.deleteCategory(id)
+    return new StepResponse(void 0, id)
+  },
+  async (prevId, { container }) => {
+    if (!prevId) {
+      return
+    }
+
+    const service = container.resolve<IProductModuleService>(
+      ModuleRegistrationName.PRODUCT
+    )
+
+    // TODO: There is no soft delete support for categories yet
+    // await service.restoreCategory(prevId)
+  }
+)

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

@@ -1 +1,3 @@
 export * from "./create-product-category"
+export * from "./update-product-category"
+export * from "./delete-product-category"

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

@@ -0,0 +1,10 @@
+import { WorkflowData, createWorkflow } from "@medusajs/workflows-sdk"
+import { deleteProductCategoryStep } from "../steps"
+
+export const deleteProductCategoryWorkflowId = "delete-product-category"
+export const deleteProductCategoryWorkflow = createWorkflow(
+  deleteProductCategoryWorkflowId,
+  (input: WorkflowData<string>) => {
+    return deleteProductCategoryStep(input)
+  }
+)

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

@@ -1,2 +1,3 @@
 export * from "./create-product-category"
 export * from "./update-product-category"
+export * from "./delete-product-category"

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

@@ -1,6 +1,6 @@
 import { ProductCategoryWorkflow } from "@medusajs/types"
 import { WorkflowData, createWorkflow } from "@medusajs/workflows-sdk"
-import { updateProductCategoryStep } from "../steps/update-product-category"
+import { updateProductCategoryStep } from "../steps"
 
 type WorkflowInputData =
   ProductCategoryWorkflow.UpdateProductCategoryWorkflowInput

packages/medusa/src/api/admin/product-categories/[id]/route.ts

@@ -1,4 +1,7 @@
-import { updateProductCategoryWorkflow } from "@medusajs/core-flows"
+import {
+  deleteProductCategoryWorkflow,
+  updateProductCategoryWorkflow,
+} from "@medusajs/core-flows"
 import { AdminProductCategoryResponse } from "@medusajs/types"
 import {
   AuthenticatedMedusaRequest,
@@ -9,6 +12,7 @@ import {
   AdminProductCategoryParamsType,
   AdminUpdateProductCategoryType,
 } from "../validators"
+import { MedusaError } from "@medusajs/utils"
 
 export const GET = async (
   req: AuthenticatedMedusaRequest<AdminProductCategoryParamsType>,
@@ -21,6 +25,13 @@ export const GET = async (
     req.remoteQueryConfig.fields
   )
 
+  if (!category) {
+    throw new MedusaError(
+      MedusaError.Types.NOT_FOUND,
+      `Product category with id: ${req.params.id} was not found`
+    )
+  }
+
   res.json({ product_category: category })
 }
 
@@ -44,3 +55,20 @@ export const POST = async (
 
   res.status(200).json({ product_category: category })
 }
+
+export const DELETE = async (
+  req: AuthenticatedMedusaRequest,
+  res: MedusaResponse
+) => {
+  const id = req.params.id
+
+  await deleteProductCategoryWorkflow(req.scope).run({
+    input: id,
+  })
+
+  res.status(200).json({
+    id,
+    object: "product_category",
+    deleted: true,
+  })
+}

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

@@ -53,6 +53,11 @@ export const adminProductCategoryRoutesMiddlewares: MiddlewareRoute[] = [
       ),
     ],
   },
+  {
+    method: ["DELETE"],
+    matcher: "/admin/product-categories/:id",
+    middlewares: [],
+  },
   {
     method: ["POST"],
     matcher: "/admin/product-categories/:id/products",