feat(ADM-018): completed feature

project/src/modules/promotions/index.ts

@@ -0,0 +1,19 @@
+/** Public API of the promotions module. */
+import type pg from 'pg';
+import { PromotionServiceImpl } from './application/promotion-service.js';
+import type { PromotionService, PromotionRepository } from './domain/ports.js';
+import { PgPromotionRepository } from './infrastructure/pg-promotion-repository.js';
+
+export { registerPromotionsRoutes, type PromotionsRoutesDeps } from './api/promotions.routes.js';
+export type { PromotionService as PromotionServicePort } from './domain/ports.js';
+export type { PromotionRepository } from './domain/ports.js';
+export type {
+  NewPromotion,
+  Promotion,
+  PromotionDiscount,
+  PromotionType,
+} from './domain/promotion.js';
+
+export function createPromotionService(pool: pg.Pool): PromotionService {
+  return new PromotionServiceImpl(new PgPromotionRepository(pool));
+}