Add thread reminders

cogs/__init__.py

@@ -5,6 +5,7 @@
 from . import mod_message
 from . import pinned_message
 from . import streaming_events
+from . import threads_please
 from . import track_react
 
 CloseSupportThread = close_support.CloseSupportThread
@@ -13,4 +14,5 @@
 ModMessage = mod_message.ModMessage
 PinnedMessage = pinned_message.PinnedMessage
 StreamingEvents = streaming_events.StreamingEvents
+ThreadReminder = threads_please.ThreadReminder
 TrackReact = track_react.TrackReact

cogs/mentor_requests.py

@@ -98,7 +98,7 @@ async def update_track_requests(self, track: str) -> dict[str, str]:
         thread = got
         self.threads[track] = thread
 
-        async with asyncio.timeout(10):
+        async with asyncio.timeout(15):
             requests = await self.get_requests(track)
         logger.debug("Found %d requests for %s.", len(requests), track)
 

cogs/threads_please.py

@@ -0,0 +1,58 @@
+"""Discord Cog to remind people to use threads."""
+
+import logging
+from typing import cast
+
+import discord
+import prometheus_client  # type: ignore
+from discord.ext import commands
+
+from cogs import base_cog
+
+logger = logging.getLogger(__name__)
+
+TITLE = "Reminder: Please Use Threads"
+REMINDER = (
+    "Hi there 👋"
+    "You just replied to a message in the main channel, rather than in a thread."
+    "We're quite strict on using threads to keep things tidy in this channel."
+    "Please could you copy/paste your message to a thread, and delete the message from the main channel."
+    "Thank you! 🙂"
+)
+DURATION = 120
+
+
+class ThreadReminder(base_cog.BaseCog):
+    """Reminds people using "reply to" to use threads."""
+
+    qualified_name = TITLE
+
+    def __init__(
+        self,
+        *,
+        channels: list[int],
+        **kwargs,
+    ) -> None:
+        super().__init__(**kwargs)
+        self.channels = channels
+        self.prom_counter = prometheus_client.Counter(
+            "thread_reminder", "How many times thread reminder was triggered."
+        )
+
+    @commands.Cog.listener()
+    async def on_message(self, message: discord.Message) -> None:
+        """React to non-threaded responses with a reminder."""
+        channel = message.channel
+        if message.author.bot or message.reference is None:
+            return
+        if channel is None or channel.type != discord.ChannelType.text:
+            return
+        if channel.id not in self.channels:
+            return
+
+        self.usage_stats[message.author.display_name] += 1
+        self.prom_counter.inc()
+        typed_channel = cast(discord.TextChannel, channel)
+        thread = await typed_channel.create_thread(name=TITLE, auto_archive_duration=60)
+        content = f"{message.author.mention} {REMINDER}\n\n{message.jump_url}"
+        await thread.send(content=content, suppress_embeds=True)

conf.py

@@ -1,5 +1,12 @@
 """Configuration values for Exercism Cogs."""
 # pylint: disable=C0301
+
+CHANNEL_ID = {
+    "Exercism #photos": 1203795616594010192,
+    "Exercism #programming": 1157359032760287302,
+    "Exercism #bootcamp-signup-questions": 1314074955880857731,
+    "test": 1091223069407842306,
+}
 # General
 
 GUILD_ID = 854117591135027261
@@ -141,21 +148,27 @@
     # Test channel in test server.
     1091223069407842306: "This is a pinned message.",
     # Exercism #photo channel
-    1203795616594010192: """\
+    CHANNEL_ID["Exercism #photos"]: """\
 > **📸 Pinned Reminder 📸**
-> Use this channel to share photos of your pets, family, art, or anything else that is meaningful to you.
+> Use this channel to share photos you took of your pets, family, art, or anything else that is meaningful to you.
 > If someone else's photo catches your eye, please use threads to discuss.
 > Thank you for being part of our Exercism community!""",
     1326564185643024394: """\
 > **Pinned Reminder**
 > To keep things tidy in this channel, please remember to use threads when replying to people's posts. You can start a thread by hovering over the message you want to reply to, clicking on the `...` and then on "Create Thread". Thanks!""",
     # Exercism #programming
-    1157359032760287302: """\
+    CHANNEL_ID["Exercism #programming"]: """\
 > ** Pinned Reminder **
 > To keep things tidy in this channel, please remember to use threads when replying to people's posts. You can start a thread by hovering over the message you want to reply to, clicking on the `...` and then on "Create Thread". Thanks!""",
-    # Exercism #bootcamp-signup-questions
-    1314074955880857731: """\
+    # Exercism
+    CHANNEL_ID["Exercism #bootcamp-signup-questions"]: """\
 > ** Pinned Reminder **
 > If you're missing the #bootcamp role/color/channel, please double check you synced your Exercism account to Discord.
 > See <https://exercism.org/settings/integrations>. If you are synced and it still doesn't work, try unlinking and relinking :slight_smile:""",
 }
+
+THREAD_REMINDER_CHANNELS = [
+    CHANNEL_ID["Exercism #photos"],
+    CHANNEL_ID["Exercism #programming"],
+    CHANNEL_ID["test"],
+]

exercism_discord_bot.py

@@ -114,6 +114,9 @@ def get_cogs(self) -> dict[commands.CogMeta, dict[str, Any]]:
                 "default_location_url": conf.DEFAULT_STREAMING_URL,
                 "sqlite_db": find_setting("SQLITE_DB"),
             },
+            cogs.ThreadReminder: {
+                "channels": conf.THREAD_REMINDER_CHANNELS,
+            },
             cogs.TrackReact: {
                 "aliases": conf.ALIASES,
                 "case_sensitive": conf.CASE_SENSITIVE,