From c334a273520fa791efed637f7597bc8b0af07743 Mon Sep 17 00:00:00 2001
From: tech234a <46801700+tech234a@users.noreply.github.com>
Date: Fri, 18 Sep 2020 18:12:42 -0400
Subject: [PATCH] Discovery: handle being unable to extract channels,
 unavailable videos

---
 discovery.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/discovery.py b/discovery.py
index 751f989..3f1a1cc 100644
--- a/discovery.py
+++ b/discovery.py
@@ -30,7 +30,7 @@ def getmetadata(vid):
 
             if initplay["playabilityStatus"]["status"] == "ERROR":
                 print(vid, "unavailable")
-                return False, recvids, recchans, recmixes, recplayl
+                return False, {}, recvids, recchans, recmixes, recplayl
             
             if "endscreen" in initplay.keys():
                 for el in initplay["endscreen"]["endscreenRenderer"]:
@@ -63,7 +63,11 @@ def getmetadata(vid):
 
                     if "compactVideoRenderer" in recmd.keys():
                         recvids.add(recmd["compactVideoRenderer"]["videoId"])
-                        recchans.add(recmd["compactVideoRenderer"]["channelId"])
+                        try:
+                            recchans.add(recmd["compactVideoRenderer"]["channelId"])
+                        except KeyError as e:
+                            print("Unable to extract channel:")
+                            print(recmd["compactVideoRenderer"])
 
                     elif "compactPlaylistRenderer" in recmd.keys():
                         recplayl.add(recmd["compactPlaylistRenderer"]["playlistId"])