New archi: domain driven development

Working but need to check out code

application/filesystem/list_folder.py

@@ -0,0 +1,52 @@
+"""List folder use case."""
+import logging
+
+from infrastructure.filesystem import FileManager
+from .dto import ListFolderResponse
+
+logger = logging.getLogger(__name__)
+
+
+class ListFolderUseCase:
+    """
+    Use case for listing folder contents.
+    
+    This orchestrates the FileManager to list folders.
+    """
+    
+    def __init__(self, file_manager: FileManager):
+        """
+        Initialize use case.
+        
+        Args:
+            file_manager: FileManager instance
+        """
+        self.file_manager = file_manager
+    
+    def execute(self, folder_type: str, path: str = ".") -> ListFolderResponse:
+        """
+        List contents of a folder.
+        
+        Args:
+            folder_type: Type of folder to list (download, tvshow, movie, torrent)
+            path: Relative path within the folder (default: ".")
+        
+        Returns:
+            ListFolderResponse with folder contents or error information
+        """
+        result = self.file_manager.list_folder(folder_type, path)
+        
+        if result.get("status") == "ok":
+            return ListFolderResponse(
+                status="ok",
+                folder_type=result.get("folder_type"),
+                path=result.get("path"),
+                entries=result.get("entries"),
+                count=result.get("count")
+            )
+        else:
+            return ListFolderResponse(
+                status="error",
+                error=result.get("error"),
+                message=result.get("message")
+            )