From de2371c43c0480e55fe50e7c0903ea0778b9cf54 Mon Sep 17 00:00:00 2001
From: simon <simobilleter@gmail.com>
Date: Sun, 17 Oct 2021 11:28:05 +0700
Subject: [PATCH] handle running empty dl queue, #55

---
 tubearchivist/home/src/download.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/tubearchivist/home/src/download.py b/tubearchivist/home/src/download.py
index 9d3196b..bebc938 100644
--- a/tubearchivist/home/src/download.py
+++ b/tubearchivist/home/src/download.py
@@ -455,6 +455,18 @@ class VideoDownloader:
         """add pending videos to download queue"""
         all_pending, _ = PendingList().get_all_pending()
         to_add = [i["youtube_id"] for i in all_pending]
+        if not to_add:
+            # there is nothing pending
+            print("download queue is empty")
+            mess_dict = {
+                "status": "downloading",
+                "level": "error",
+                "title": "Download queue is empty",
+                "message": "",
+            }
+            RedisArchivist().set_message("progress:download", mess_dict)
+            return
+
         queue = RedisQueue("dl_queue")
         queue.add_list(to_add)