fix: fix stream already exists

libs/nats/src/base.nats.service.ts

@@ -7,6 +7,7 @@ import {
   JetStreamManager,
   JSONCodec,
   NatsConnection,
+  NatsError,
   RetentionPolicy,
   StorageType,
   StreamConfig,
@@ -66,7 +67,7 @@ export class NatsBaseService {
         this.jsClient = this.client.jetstream();
         this.jsm = await this.client.jetstreamManager();
 
-        await this.jsm.streams.add(this.streamConfig);
+        await this.registerStream(this.streamConfig);
       },
       {
         retries: 5,
@@ -89,4 +90,18 @@ export class NatsBaseService {
   disconnect = () => {
     return this.client.close();
   };
+
+  private registerStream = async (sconfig: StreamConfig) => {
+    try {
+      return await this.jsm.streams.add(sconfig);
+    } catch (e) {
+      this.logger.log(JSON.stringify(e, null, 2));
+
+      if (e instanceof NatsError && e.api_error?.err_code === 10065) {
+        return await this.jsm.streams.get(sconfig.name);
+      }
+
+      throw new Error(`RegisterStream failed.`);
+    }
+  };
 }

libs/nats/src/consumer.nats.service.ts

@@ -38,8 +38,8 @@ export class ConsumerService extends NatsBaseService {
 
       return this.jsClient.consumers.get(stream, consumerConfig.name);
     } catch (error) {
-      if (error instanceof NatsError && error.api_error?.err_code === 10065) {
-        this.logger.log("Stream already exists");
+      if (error instanceof NatsError && error.code === "409") {
+        this.logger.log("Consumer already exists");
         return this.jsClient.consumers.get(stream, consumerConfig.name);
       }