feat: enable duplicate workflow feature

api/services/filesystem/base.py

@@ -98,3 +98,16 @@ class BaseFileSystem(ABC):
             bool: True if file was downloaded successfully, False otherwise
         """
         pass
+
+    @abstractmethod
+    async def acopy_file(self, source_path: str, destination_path: str) -> bool:
+        """Copy a file within storage (server-side copy).
+
+        Args:
+            source_path: Path to the source file
+            destination_path: Path for the copied file
+
+        Returns:
+            bool: True if file was copied successfully, False otherwise
+        """
+        pass

api/services/filesystem/minio.py

@@ -182,3 +182,20 @@ class MinioFileSystem(BaseFileSystem):
             return True
         except S3Error:
             return False
+
+    async def acopy_file(self, source_path: str, destination_path: str) -> bool:
+        """Copy a file within MinIO (server-side copy)."""
+        try:
+            from minio.commonconfig import CopySource
+
+            def _copy():
+                self.client.copy_object(
+                    self.bucket_name,
+                    destination_path,
+                    CopySource(self.bucket_name, source_path),
+                )
+
+            await asyncio.to_thread(_copy)
+            return True
+        except S3Error:
+            return False

api/services/filesystem/s3.py

@@ -137,3 +137,18 @@ class S3FileSystem(BaseFileSystem):
             return True
         except ClientError:
             return False
+
+    async def acopy_file(self, source_path: str, destination_path: str) -> bool:
+        """Copy a file within S3 (server-side copy)."""
+        try:
+            async with self.session.client(
+                "s3", region_name=self.region_name
+            ) as s3_client:
+                await s3_client.copy_object(
+                    Bucket=self.bucket_name,
+                    Key=destination_path,
+                    CopySource={"Bucket": self.bucket_name, "Key": source_path},
+                )
+            return True
+        except ClientError:
+            return False