From 9c44e4f875ee8fb4062f4ae127cb40064f2a7b74 Mon Sep 17 00:00:00 2001
From: Octavio Simone <70800577+unbekanntes-pferd@users.noreply.github.com>
Date: Mon, 4 Jul 2022 00:00:44 +0200
Subject: [PATCH] catch no file content in bulk download

---
 dccmd/__init__.py               |  2 ++
 dccmd/main/download/__init__.py | 11 +++++++++++
 2 files changed, 13 insertions(+)

diff --git a/dccmd/__init__.py b/dccmd/__init__.py
index 5f7e5e4..17db7ed 100644
--- a/dccmd/__init__.py
+++ b/dccmd/__init__.py
@@ -759,6 +759,8 @@ async def _download():
                 await dracoon.logout()
                 sys.exit(1)
 
+            
+
             try:
                 await bulk_download(dracoon=dracoon, download_list=download_list, velocity=velocity)
             except FileConflictError:
diff --git a/dccmd/main/download/__init__.py b/dccmd/main/download/__init__.py
index 1ff34e4..a2fbb0f 100644
--- a/dccmd/main/download/__init__.py
+++ b/dccmd/main/download/__init__.py
@@ -1,4 +1,10 @@
+"""
+Module implementing bulk download from DRACOON
+
+"""
+
 import os
+import sys
 import asyncio
 from pathlib import Path
 from enum import Enum
@@ -12,6 +18,7 @@
 from dracoon.nodes.responses import NodeList, Node
 
 from ..models import DCTransfer, DCTransferList
+from ..util import format_error_message
 
 class NodeType(Enum):
     """ represents DRACOON node types """
@@ -173,6 +180,10 @@ async def create_download_list(dracoon: DRACOON, node_info: Node, target_path: s
 async def bulk_download(dracoon: DRACOON, download_list: DownloadList, velocity: int = 2):
     """ download all files within a room (excluded: sub rooms) """
 
+    if len(download_list.file_list.items) <= 0:
+        typer.echo(format_error_message(f"No files to download in {download_list.node.parentPath}{download_list.node.name}"))
+        sys.exit(1)
+
     if velocity > 10:
         velocity = 10
     elif velocity < 1: