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/core-flows/src/promotion/steps/index.ts

@@ -5,4 +5,5 @@ export * from "./delete-campaigns"
 export * from "./delete-promotions"
 export * from "./remove-rules-from-promotions"
 export * from "./update-campaigns"
+export * from "./update-promotion-rules"
 export * from "./update-promotions"

packages/core-flows/src/promotion/steps/update-promotion-rules.ts

@@ -0,0 +1,48 @@
+import { ModuleRegistrationName } from "@medusajs/modules-sdk"
+import {
+  IPromotionModuleService,
+  UpdatePromotionRulesWorkflowDTO,
+} from "@medusajs/types"
+import { StepResponse, createStep } from "@medusajs/workflows-sdk"
+
+export const updatePromotionRulesStepId = "update-promotion-rules"
+export const updatePromotionRulesStep = createStep(
+  updatePromotionRulesStepId,
+  async (input: UpdatePromotionRulesWorkflowDTO, { container }) => {
+    const { data } = input
+
+    const promotionModule = container.resolve<IPromotionModuleService>(
+      ModuleRegistrationName.PROMOTION
+    )
+
+    const promotionRulesBeforeUpdate = await promotionModule.listPromotionRules(
+      { id: data.map((d) => d.id) },
+      { relations: ["values"] }
+    )
+
+    const updatedPromotionRules = await promotionModule.updatePromotionRules(
+      data
+    )
+
+    return new StepResponse(updatedPromotionRules, promotionRulesBeforeUpdate)
+  },
+  async (updatedPromotionRules, { container }) => {
+    if (!updatedPromotionRules?.length) {
+      return
+    }
+
+    const promotionModule = container.resolve<IPromotionModuleService>(
+      ModuleRegistrationName.PROMOTION
+    )
+
+    await promotionModule.updatePromotionRules(
+      updatedPromotionRules.map((rule) => ({
+        id: rule.id,
+        description: rule.description,
+        attribute: rule.attribute,
+        operator: rule.operator,
+        values: rule.values.map((v) => v.value!),
+      }))
+    )
+  }
+)

packages/core-flows/src/promotion/workflows/index.ts

@@ -5,4 +5,5 @@ export * from "./delete-campaigns"
 export * from "./delete-promotions"
 export * from "./remove-rules-from-promotions"
 export * from "./update-campaigns"
+export * from "./update-promotion-rules"
 export * from "./update-promotions"

packages/core-flows/src/promotion/workflows/update-promotion-rules.ts

@@ -0,0 +1,13 @@
+import { UpdatePromotionRulesWorkflowDTO } from "@medusajs/types"
+import { WorkflowData, createWorkflow } from "@medusajs/workflows-sdk"
+import { updatePromotionRulesStep } from "../steps"
+
+export const updatePromotionRulesWorkflowId = "update-promotion-rules-workflow"
+export const updatePromotionRulesWorkflow = createWorkflow(
+  updatePromotionRulesWorkflowId,
+  (
+    input: WorkflowData<UpdatePromotionRulesWorkflowDTO>
+  ): WorkflowData<void> => {
+    updatePromotionRulesStep(input)
+  }
+)