HelpChannels: add a warning if more than 50 channels exist

Discord only supports 50 channels per category. The help system will
eventually error out trying to move channels if more than 50 exist.

1 files changed, 6 insertions, 0 deletions

diff --git a/bot/cogs/help_channels.py b/bot/cogs/help_channels.py
index 0f700a9ba..4aad55cfe 100644
--- a/bot/cogs/help_channels.py
+++ b/bot/cogs/help_channels.py
@@ -235,6 +235,12 @@ class HelpChannels(Scheduler, commands.Cog):
                 name = channel.name[start_index:]
                 names.add(name)
 
+        if len(names) > MAX_CHANNELS_PER_CATEGORY:
+            log.warning(
+                f"Too many help channels ({len(names)}) already exist! "
+                f"Discord only supports {MAX_CHANNELS_PER_CATEGORY} in a category."
+            )
+
         log.trace(f"Got {len(names)} used names: {names}")
         return names