src/main/java/com/magamochi/mangamochi/service/S3Service.java

@@ -45,47 +45,16 @@ public class S3Service {
       throw new IllegalArgumentException("Object key list cannot be null or empty");
     }
 
-    final int BATCH_SIZE = 500;
-    List<ObjectIdentifier> allObjects =
+    var objectsToDelete =
         objectKeys.stream().map(key -> ObjectIdentifier.builder().key(key).build()).toList();
 
-    for (int i = 0; i < allObjects.size(); i += BATCH_SIZE) {
-      int end = Math.min(i + BATCH_SIZE, allObjects.size());
-      List<ObjectIdentifier> batch = allObjects.subList(i, end);
+    var deleteRequest =
+        DeleteObjectsRequest.builder()
+            .bucket(bucket)
+            .delete(Delete.builder().objects(objectsToDelete).build())
+            .build();
 
-      DeleteObjectsRequest deleteRequest =
-          DeleteObjectsRequest.builder()
-              .bucket(bucket)
-              .delete(Delete.builder().objects(batch).build())
-              .build();
-
-      try {
-        var response = s3Client.deleteObjects(deleteRequest);
-
-        if (!response.errors().isEmpty()) {
-          response
-              .errors()
-              .forEach(
-                  error ->
-                      System.err.println(
-                          "Error deleting key: " + error.key() + " -> " + error.message()));
-        } else {
-          System.out.println(
-              "Deleted "
-                  + batch.size()
-                  + " objects successfully (batch "
-                  + (i / BATCH_SIZE + 1)
-                  + ")");
-        }
-
-      } catch (S3Exception e) {
-        System.err.println(
-            "Failed to delete batch starting at index "
-                + i
-                + ": "
-                + e.awsErrorDetails().errorMessage());
-      }
-    }
+    s3Client.deleteObjects(deleteRequest);
   }
 
   public List<String> listAllObjectKeys() {