diff options
| -rw-r--r-- | bot/cogs/help_channels.py | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/bot/cogs/help_channels.py b/bot/cogs/help_channels.py index 7fe81d407..a848a3029 100644 --- a/bot/cogs/help_channels.py +++ b/bot/cogs/help_channels.py @@ -4,6 +4,7 @@ import logging import random import typing as t from collections import deque +from datetime import datetime from pathlib import Path import discord @@ -124,8 +125,19 @@ class HelpChannels(Scheduler, commands.Cog): return names - async def get_idle_time(self, channel: discord.TextChannel) -> int: - """Return the time elapsed since the last message sent in the `channel`.""" + @staticmethod + async def get_idle_time(channel: discord.TextChannel) -> t.Optional[int]: + """ + Return the time elapsed, in seconds, since the last message sent in the `channel`. + + Return None if the channel has no messages. + """ + try: + msg = await channel.history(limit=1).next() # noqa: B305 + except discord.NoMoreItems: + return None + + return (datetime.utcnow() - msg.created_at).seconds async def init_available(self) -> None: """Initialise the Available category with channels.""" @@ -168,7 +180,7 @@ class HelpChannels(Scheduler, commands.Cog): idle_seconds = constants.HelpChannels.idle_minutes * 60 time_elapsed = await self.get_idle_time(channel) - if time_elapsed > idle_seconds: + if time_elapsed is None or time_elapsed > idle_seconds: await self.move_to_dormant(channel) else: data = ChannelTimeout(channel, idle_seconds - time_elapsed) |