feat: add nats auth in ssi-abstraction

apps/ssi-abstraction/src/config/config.ts

@@ -7,6 +7,8 @@ export interface AppConfig {
 
   nats: {
     url: string;
+    user?: string;
+    password?: string;
   };
 
   agent: {
@@ -30,6 +32,8 @@ export const config = (): AppConfig => ({
 
   nats: {
     url: process.env.NATS_URL || '',
+    user: process.env.NATS_USER || '',
+    password: process.env.NATS_PASSWORD || '',
   },
 
   agent: {

apps/ssi-abstraction/src/main.ts

-import type { MicroserviceOptions } from '@nestjs/microservices';
+import type { MicroserviceOptions, NatsOptions } from '@nestjs/microservices';
 
 import { NestFactory } from '@nestjs/core';
 import { Transport } from '@nestjs/microservices';
@@ -6,14 +6,24 @@ import { Transport } from '@nestjs/microservices';
 import { AppModule } from './app.module.js';
 import { config } from './config/config.js';
 
+const { url, user, password } = config().nats;
+const options: Required<NatsOptions> = {
+  transport: Transport.NATS,
+  options: {},
+};
+
+if (url) {
+  options.options.servers = [url];
+}
+
+if (user && password) {
+  options.options.user = user;
+  options.options.pass = password;
+}
+
 const app = await NestFactory.createMicroservice<MicroserviceOptions>(
   AppModule,
-  {
-    transport: Transport.NATS,
-    options: {
-      servers: [config().nats.url],
-    },
-  },
+  options,
 );
 
 await app.listen();