chore: use new api route

packages/medusa/src/api-v2/admin/promotions/middleware.ts

@@ -0,0 +1,40 @@
+import { MedusaV2Flag } from "@medusajs/utils"
+import { isFeatureFlagEnabled, transformQuery } from "../../../api/middlewares"
+import { MiddlewareRoute } from "../../../loaders/helpers/routing/types"
+import { AdminGetPromotionsParams } from "./route"
+
+export const defaultAdminPromotionRelations = ["campaign", "application_method"]
+export const allowedAdminPromotionRelations = [
+  ...defaultAdminPromotionRelations,
+]
+export const defaultPromotionFields = [
+  "id",
+  "code",
+  "campaign",
+  "is_automatic",
+  "type",
+  "created_at",
+  "updated_at",
+  "deleted_at",
+]
+
+const retrieveTransformQueryConfig = {
+  defaultFields: defaultPromotionFields,
+  defaultRelations: defaultAdminPromotionRelations,
+  allowedRelations: allowedAdminPromotionRelations,
+  isList: false,
+}
+
+const listTransformQueryConfig = {
+  ...retrieveTransformQueryConfig,
+  isList: true,
+}
+
+export const promotionsRouteMiddleware: MiddlewareRoute = {
+  method: ["GET"],
+  matcher: "/admin/promotions*",
+  middlewares: [
+    isFeatureFlagEnabled(MedusaV2Flag.key),
+    transformQuery(AdminGetPromotionsParams, listTransformQueryConfig),
+  ],
+}

packages/medusa/src/api/routes/admin/promotions/list-promotions.ts → packages/medusa/src/api-v2/admin/promotions/route.ts

@@ -1,19 +1,20 @@
+import { ModuleRegistrationName } from "@medusajs/modules-sdk"
 import { IPromotionModuleService } from "@medusajs/types"
 import { IsOptional, IsString } from "class-validator"
-import { Request, Response } from "express"
-import { extendedFindParamsMixin } from "../../../../types/common"
+import { extendedFindParamsMixin } from "../../../types/common"
+import { MedusaRequest, MedusaResponse } from "../../../types/routing"
 
-export default async (req: Request, res: Response) => {
+export const GET = async (req: MedusaRequest, res: MedusaResponse) => {
   const promotionModuleService: IPromotionModuleService = req.scope.resolve(
-    "promotionModuleService"
+    ModuleRegistrationName.PROMOTION
   )
 
   const [promotions, count] = await promotionModuleService.listAndCount(
-    req.filterableFields,
-    req.listConfig
+    req.filterableFields || {},
+    req.listConfig || {}
   )
 
-  const { limit, offset } = req.validatedQuery
+  const { limit, offset } = req.validatedQuery || {}
 
   res.json({
     count,

packages/medusa/src/api-v2/middlewares.ts

@@ -0,0 +1,6 @@
+import { MiddlewaresConfig } from "../loaders/helpers/routing/types"
+import { promotionsRouteMiddleware } from "./admin/promotions/middleware"
+
+export const config: MiddlewaresConfig = {
+  routes: [promotionsRouteMiddleware],
+}

packages/medusa/src/api/middlewares/index.ts

@@ -6,11 +6,12 @@ import { default as requireCustomerAuthentication } from "./require-customer-aut
 
 export { default as authenticate } from "./authenticate"
 export { default as authenticateCustomer } from "./authenticate-customer"
-export { default as errorHandler } from "./error-handler"
 export { default as wrapHandler } from "./await-middleware"
 export { canAccessBatchJob } from "./batch-job/can-access-batch-job"
 export { getRequestedBatchJob } from "./batch-job/get-requested-batch-job"
 export { doesConditionBelongToDiscount } from "./discount/does-condition-belong-to-discount"
+export { default as errorHandler } from "./error-handler"
+export { isFeatureFlagEnabled } from "./feature-flag-enabled"
 export { default as normalizeQuery } from "./normalized-query"
 export { default as requireCustomerAuthentication } from "./require-customer-authentication"
 export { transformBody } from "./transform-body"

packages/medusa/src/loaders/plugins.ts

@@ -3,7 +3,7 @@ import {
   promiseAll,
   upperCaseFirst,
 } from "@medusajs/utils"
-import { aliasTo, asFunction, asValue, Lifetime } from "awilix"
+import { Lifetime, aliasTo, asFunction, asValue } from "awilix"
 import { Express } from "express"
 import fs from "fs"
 import { sync as existsSync } from "fs-exists-cached"
@@ -83,6 +83,14 @@ export default async ({
     )
   )
 
+  // Adds core api routes
+  await new RoutesLoader({
+    app,
+    rootDir: path.join(__dirname, "../api-v2"),
+    activityId: activityId,
+    configModule,
+  }).load()
+
   await promiseAll(
     resolved.map(async (pluginDetails) => {
       registerRepositories(pluginDetails, container)