feat(medusa,types,core-flows,utils): added delete endpoints for campaigns and promotions (#6152)

what:

adds delete endpoints for:
- campaigns (RESOLVES CORE-1686)
- promotions (RESOLVES CORE-1680)

packages/medusa/src/api-v2/admin/campaigns/[id]/route.ts

@@ -1,4 +1,7 @@
-import { updateCampaignsWorkflow } from "@medusajs/core-flows"
+import {
+  deleteCampaignsWorkflow,
+  updateCampaignsWorkflow,
+} from "@medusajs/core-flows"
 import { ModuleRegistrationName } from "@medusajs/modules-sdk"
 import { IPromotionModuleService } from "@medusajs/types"
 import { MedusaRequest, MedusaResponse } from "../../../../types/routing"
@@ -39,3 +42,25 @@ export const POST = async (req: MedusaRequest, res: MedusaResponse) => {
 
   res.status(200).json({ campaign: result[0] })
 }
+
+export const DELETE = async (req: MedusaRequest, res: MedusaResponse) => {
+  const id = req.params.id
+  const manager = req.scope.resolve("manager")
+  const deleteCampaigns = deleteCampaignsWorkflow(req.scope)
+
+  const { errors } = await deleteCampaigns.run({
+    input: { ids: [id] },
+    context: { manager },
+    throwOnError: false,
+  })
+
+  if (Array.isArray(errors) && errors[0]) {
+    throw errors[0].error
+  }
+
+  res.status(200).json({
+    id,
+    object: "campaign",
+    deleted: true,
+  })
+}

packages/medusa/src/api-v2/admin/promotions/[id]/route.ts

@@ -1,4 +1,7 @@
-import { updatePromotionsWorkflow } from "@medusajs/core-flows"
+import {
+  deletePromotionsWorkflow,
+  updatePromotionsWorkflow,
+} from "@medusajs/core-flows"
 import { ModuleRegistrationName } from "@medusajs/modules-sdk"
 import { IPromotionModuleService } from "@medusajs/types"
 import { MedusaRequest, MedusaResponse } from "../../../../types/routing"
@@ -36,3 +39,25 @@ export const POST = async (req: MedusaRequest, res: MedusaResponse) => {
 
   res.status(200).json({ promotion: result[0] })
 }
+
+export const DELETE = async (req: MedusaRequest, res: MedusaResponse) => {
+  const id = req.params.id
+  const manager = req.scope.resolve("manager")
+  const deletePromotions = deletePromotionsWorkflow(req.scope)
+
+  const { errors } = await deletePromotions.run({
+    input: { ids: [id] },
+    context: { manager },
+    throwOnError: false,
+  })
+
+  if (Array.isArray(errors) && errors[0]) {
+    throw errors[0].error
+  }
+
+  res.status(200).json({
+    id,
+    object: "promotion",
+    deleted: true,
+  })
+}