diff options
Diffstat (limited to '')
| -rw-r--r-- | bot/constants.py | 2 | ||||
| -rw-r--r-- | bot/exts/help_channels/_channel.py | 61 | ||||
| -rw-r--r-- | bot/exts/help_channels/_cog.py | 9 | ||||
| -rw-r--r-- | config-default.yml | 7 |
4 files changed, 78 insertions, 1 deletions
diff --git a/bot/constants.py b/bot/constants.py index 24862059e..9851aea97 100644 --- a/bot/constants.py +++ b/bot/constants.py @@ -615,6 +615,8 @@ class HelpChannels(metaclass=YAMLGetter): section = 'help_channels' enable: bool + idle_minutes: int + deleted_idle_minutes: int cmd_whitelist: List[int] diff --git a/bot/exts/help_channels/_channel.py b/bot/exts/help_channels/_channel.py index 3a290bdfd..48dcc13c6 100644 --- a/bot/exts/help_channels/_channel.py +++ b/bot/exts/help_channels/_channel.py @@ -1,9 +1,11 @@ """Contains all logic to handle changes to posts in the help forum.""" import asyncio import textwrap +from datetime import timedelta +import arrow import discord -from pydis_core.utils import members +from pydis_core.utils import members, scheduling import bot from bot import constants @@ -168,3 +170,60 @@ async def help_post_deleted(deleted_post_event: discord.RawThreadDeleteEvent) -> if cached_post and not cached_post.archived: # If the post is in the bot's cache, and it was not archived before deleting, report a complete session. await _stats.report_complete_session(cached_post, _stats.ClosingReason.DELETED) + + +async def get_closing_time(post: discord.Thread) -> tuple[arrow.Arrow, _stats.ClosingReason]: + """ + Return the time at which the given help `post` should be closed along with the reason. + + The time is calculated by first checking if the opening message is deleted. + If it is, then get the last 100 messages (the most that can be fetched in one API call). + If less than 100 message are returned, and none are from the post owner, then assume the poster + has sent no further messages and close deleted_idle_minutes after the post creation time. + + Otherwise, use the most recent message's create_at date and add `idle_minutes_claimant`. + """ + try: + starter_message = post.starter_message or await post.fetch_message(post.id) + except discord.NotFound: + starter_message = None + + last_100_messages = [message async for message in post.history(limit=100, oldest_first=False)] + + if starter_message is None and len(last_100_messages) < 100: + if not discord.utils.get(last_100_messages, author__id=post.owner_id): + time = arrow.Arrow.fromdatetime(post.created_at) + time += timedelta(minutes=constants.HelpChannels.deleted_idle_minutes) + return time, _stats.ClosingReason.DELETED + + time = arrow.Arrow.fromdatetime(last_100_messages[0].created_at) + time += timedelta(minutes=constants.HelpChannels.idle_minutes) + return time, _stats.ClosingReason.INACTIVE + + +async def maybe_archive_idle_post(post: discord.Thread, scheduler: scheduling.Scheduler, has_task: bool = True) -> None: + """ + Archive the `post` if idle, or schedule the archive for later if still active. + + If `has_task` is True and rescheduling is required, the extant task to make the post + dormant will first be cancelled. + """ + log.trace(f"Handling open post #{post} ({post.id}).") + + closing_time, closing_reason = await get_closing_time(post) + + if closing_time < (arrow.utcnow() + timedelta(seconds=1)): + # Closing time is in the past. + # Add 1 second due to POSIX timestamps being lower resolution than datetime objects. + log.info( + f"#{post} ({post.id}) is idle past {closing_time} and will be archived. Reason: {closing_reason.value}" + ) + await _close_help_post(post, closing_reason) + return + + if has_task: + scheduler.cancel(post.id) + delay = (closing_time - arrow.utcnow()).seconds + log.info(f"#{post} ({post.id}) is still active; scheduling it to be archived after {delay} seconds.") + + scheduler.schedule_later(delay, post.id, maybe_archive_idle_post(post, scheduler, has_task=True)) diff --git a/bot/exts/help_channels/_cog.py b/bot/exts/help_channels/_cog.py index 742cf38dd..0c3510c29 100644 --- a/bot/exts/help_channels/_cog.py +++ b/bot/exts/help_channels/_cog.py @@ -4,6 +4,7 @@ import typing as t import discord from discord.ext import commands +from pydis_core.utils import scheduling from bot import constants from bot.bot import Bot @@ -28,13 +29,21 @@ class HelpForum(commands.Cog): def __init__(self, bot: Bot): self.bot = bot + self.scheduler = scheduling.Scheduler(self.__class__.__name__) self.help_forum_channel: discord.ForumChannel = None + async def cog_unload(self) -> None: + """Cancel all scheduled tasks on unload.""" + self.scheduler.cancel_all() + async def cog_load(self) -> None: """Archive all idle open posts, schedule check for later for active open posts.""" log.trace("Initialising help forum cog.") self.help_forum_channel = self.bot.get_channel(constants.Channels.help_system_forum) + for post in self.help_forum_channel.channels: + await _channel.maybe_archive_idle_post(post, self.scheduler, has_task=False) + async def close_check(self, ctx: commands.Context) -> bool: """Return True if the channel is a help post, and the user is the claimant or has a whitelisted role.""" if not _channel.is_help_forum_post(ctx.channel): diff --git a/config-default.yml b/config-default.yml index c9d043ff7..1d7a2ff78 100644 --- a/config-default.yml +++ b/config-default.yml @@ -493,6 +493,13 @@ free: help_channels: enable: true + # Allowed duration of inactivity before archiving a help post + idle_minutes: 30 + + # Allowed duration of inactivity when post is empty (due to deleted messages) + # before archiving a help post + deleted_idle_minutes: 5 + # Roles which are allowed to use the command which makes channels dormant cmd_whitelist: - *HELPERS_ROLE |