[added] - inversify for inversion of control (IoC) container

src/external-libraries/messageBroker.ts

@@ -0,0 +1,12 @@
+import { injectable } from "inversify";
+import logger from "../config/logger";
+import { IMessageBroker } from "../interfaces/IMessageBroker";
+
+@injectable()
+export class MessageBroker implements IMessageBroker {
+    async NotifyToPromotionService(product: unknown): Promise<boolean> {
+        logger.debug("Message send ...", product);
+        return true;
+    }
+
+}