fix: implement S3 listBuckets to actually list buckets

- Add @aws-sdk/client-s3 dependency for direct S3 operations
- Fix listBuckets handler which was hardcoded to return empty array
- Now properly queries S3 and returns actual bucket names

package.json

@@ -27,6 +27,7 @@
     "@api.global/typedrequest": "^3.2.5",
     "@api.global/typedrequest-interfaces": "^3.0.19",
     "@api.global/typedserver": "^8.3.0",
+    "@aws-sdk/client-s3": "^3.975.0",
     "@design.estate/dees-catalog": "^3.37.0",
     "@design.estate/dees-element": "^2.1.5",
     "@push.rocks/early": "^4.0.4",

pnpm-lock.yaml

@@ -17,6 +17,9 @@ importers:
       '@api.global/typedserver':
         specifier: ^8.3.0
         version: 8.3.0(@tiptap/pm@2.27.2)
+      '@aws-sdk/client-s3':
+        specifier: ^3.975.0
+        version: 3.975.0
       '@design.estate/dees-catalog':
         specifier: ^3.37.0
         version: 3.37.0(@tiptap/pm@2.27.2)

ts/api/handlers.s3.ts

@@ -19,9 +19,15 @@ export async function registerS3Handlers(
           return { buckets: [] };
         }
 
-        // SmartBucket doesn't have a direct listBuckets method
-        // For now return empty - in a full implementation you'd use the underlying S3 client
-        return { buckets: [] };
+        try {
+          const command = new plugins.s3.ListBucketsCommand({});
+          const response = await smartbucket.s3Client.send(command) as plugins.s3.ListBucketsCommandOutput;
+          const buckets = response.Buckets?.map(b => b.Name).filter((name): name is string => !!name) || [];
+          return { buckets };
+        } catch (err) {
+          console.error('Error listing buckets:', err);
+          return { buckets: [] };
+        }
       }
     )
   );

ts/plugins.ts

@@ -33,6 +33,10 @@ export {
   smartpromise,
 };
 
+// AWS S3 SDK for direct S3 operations
+import * as s3 from '@aws-sdk/client-s3';
+export { s3 };
+
 // @api.global scope
 import * as typedrequest from '@api.global/typedrequest';
 import * as typedrequestInterfaces from '@api.global/typedrequest-interfaces';