feat(medusa,core-flows,types): adds update promotion rule endpoint + workflow (#6702)

what:

- adds endpoint + workflow to update promotion rule
- adds method in promotion to update promotion rules

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

@@ -0,0 +1,40 @@
+import { updatePromotionRulesWorkflow } from "@medusajs/core-flows"
+import { ModuleRegistrationName } from "@medusajs/modules-sdk"
+import { IPromotionModuleService } from "@medusajs/types"
+import {
+  AuthenticatedMedusaRequest,
+  MedusaResponse,
+} from "../../../../../../../types/routing"
+import {
+  defaultAdminPromotionFields,
+  defaultAdminPromotionRelations,
+} from "../../../../query-config"
+import { AdminPostPromotionsPromotionRulesBatchUpdateReq } from "../../../../validators"
+
+export const POST = async (
+  req: AuthenticatedMedusaRequest<AdminPostPromotionsPromotionRulesBatchUpdateReq>,
+  res: MedusaResponse
+) => {
+  const id = req.params.id
+  const workflow = updatePromotionRulesWorkflow(req.scope)
+
+  const { errors } = await workflow.run({
+    input: { data: req.validatedBody.rules },
+    throwOnError: false,
+  })
+
+  if (Array.isArray(errors) && errors[0]) {
+    throw errors[0].error
+  }
+
+  const promotionModuleService: IPromotionModuleService = req.scope.resolve(
+    ModuleRegistrationName.PROMOTION
+  )
+
+  const promotion = await promotionModuleService.retrieve(id, {
+    select: defaultAdminPromotionFields,
+    relations: defaultAdminPromotionRelations,
+  })
+
+  res.status(200).json({ promotion })
+}

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

@@ -7,6 +7,7 @@ import {
   AdminPostPromotionsPromotionReq,
   AdminPostPromotionsPromotionRulesBatchAddReq,
   AdminPostPromotionsPromotionRulesBatchRemoveReq,
+  AdminPostPromotionsPromotionRulesBatchUpdateReq,
   AdminPostPromotionsReq,
 } from "./validators"
 
@@ -63,6 +64,13 @@ export const adminPromotionRoutesMiddlewares: MiddlewareRoute[] = [
     matcher: "/admin/promotions/:id/buy-rules/batch/add",
     middlewares: [transformBody(AdminPostPromotionsPromotionRulesBatchAddReq)],
   },
+  {
+    method: ["POST"],
+    matcher: "/admin/promotions/:id/rules/batch/update",
+    middlewares: [
+      transformBody(AdminPostPromotionsPromotionRulesBatchUpdateReq),
+    ],
+  },
   {
     method: ["POST"],
     matcher: "/admin/promotions/:id/rules/batch/remove",

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

@@ -228,3 +228,34 @@ export class AdminPostPromotionsPromotionRulesBatchRemoveReq {
   @IsString({ each: true })
   rule_ids: string[]
 }
+
+export class AdminPostPromotionsPromotionRulesBatchUpdateReq {
+  @IsArray()
+  @ValidateNested({ each: true })
+  @Type(() => UpdatePromotionRule)
+  rules: UpdatePromotionRule[]
+}
+
+export class UpdatePromotionRule {
+  @IsNotEmpty()
+  @IsString()
+  id: string
+
+  @IsOptional()
+  @IsEnum(PromotionRuleOperator)
+  operator?: PromotionRuleOperator
+
+  @IsOptional()
+  @IsString()
+  description?: string | null
+
+  @IsOptional()
+  @IsNotEmpty()
+  @IsString()
+  attribute: string
+
+  @IsOptional()
+  @IsArray()
+  @Type(() => String)
+  values: string[]
+}