From 1912ae1b90de73de31d924f8c14de5892cece8cc Mon Sep 17 00:00:00 2001
From: Steven Tsang <tsangste@gmail.com>
Date: Thu, 12 Sep 2024 16:32:24 +0100
Subject: [PATCH] feat(nestjs-storage): Support IAM AWS S3 Credentials

---
 libs/nestjs-storage/src/storage.module.ts | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/libs/nestjs-storage/src/storage.module.ts b/libs/nestjs-storage/src/storage.module.ts
index f183b43c..214ee715 100644
--- a/libs/nestjs-storage/src/storage.module.ts
+++ b/libs/nestjs-storage/src/storage.module.ts
@@ -12,12 +12,13 @@ import { StorageService } from './services/storage.service'
       provide: S3Client,
       inject: [ConfigService],
       useFactory: (config: ConfigService) => {
+        const accessKeyId = config.get<string>('AWS_ACCESS_KEY_ID')
+        const secretAccessKey = config.get<string>('AWS_SECRET_ACCESS_KEY')
+        const credentials = accessKeyId && secretAccessKey ? { accessKeyId, secretAccessKey } : null
+
         return new S3Client({
           region: config.get<string>('AWS_REGION', 'eu-west-2'),
-          credentials: {
-            accessKeyId: config.get<string>('AWS_ACCESS_KEY_ID', ''),
-            secretAccessKey: config.get<string>('AWS_SECRET_ACCESS_KEY', '')
-          }
+          credentials,
         })
       }
     },