refactor: ( payment ) use rabbitmq for webhooks event

apps/edr-payment-api/src/modules/outbox/outbox.module.ts

@@ -1,19 +1,56 @@
 import { Module } from "@nestjs/common";
 import { HttpModule } from "@nestjs/axios";
+import { ConfigService } from "@nestjs/config";
 import { TypeOrmModule } from "@nestjs/typeorm";
+import { RabbitMQModule } from "@golevelup/nestjs-rabbitmq";
+import { PAYMENT_EVENTS_DLX, PAYMENT_EVENTS_EXCHANGE } from "@edr/types";
+import { isRabbitPublisher } from "../../config/rabbitmq.config";
 import { NotificationOutbox } from "./entities/notification-outbox.entity";
 import { OutboxRelayService } from "./outbox-relay.service";
 import { OutboxRepository } from "./outbox.repository";
 import { HttpPaymentEventPublisher } from "./publisher/http-payment-event-publisher";
 import { PAYMENT_EVENT_PUBLISHER } from "./publisher/payment-event-publisher";
+import { RabbitMqPaymentEventPublisher } from "./publisher/rabbitmq-payment-event-publisher";
+
+const rabbitImports = isRabbitPublisher()
+  ? [
+      RabbitMQModule.forRootAsync({
+        inject: [ConfigService],
+        useFactory: (config: ConfigService) => ({
+          uri: config.get<string>("rabbitmq.url") as string,
+          exchanges: [
+            {
+              name: PAYMENT_EVENTS_EXCHANGE,
+              type: "topic",
+              options: { durable: true },
+            },
+            {
+              name: PAYMENT_EVENTS_DLX,
+              type: "topic",
+              options: { durable: true },
+            },
+          ],
+          connectionInitOptions: { wait: false },
+        }),
+      }),
+    ]
+  : [];
 
 @Module({
-  imports: [TypeOrmModule.forFeature([NotificationOutbox]), HttpModule],
+  imports: [
+    TypeOrmModule.forFeature([NotificationOutbox]),
+    HttpModule,
+    ...rabbitImports,
+  ],
   providers: [
     OutboxRepository,
     OutboxRelayService,
-    // Swap to RabbitPaymentEventPublisher here when the broker lands — nothing else changes.
-    { provide: PAYMENT_EVENT_PUBLISHER, useClass: HttpPaymentEventPublisher },
+    {
+      provide: PAYMENT_EVENT_PUBLISHER,
+      useClass: isRabbitPublisher()
+        ? RabbitMqPaymentEventPublisher
+        : HttpPaymentEventPublisher,
+    },
   ],
   exports: [OutboxRepository],
 })