feat(bot): ✨ Migrate tasks to separate containers and readd support for automatic call hangup and account deletion.

payphone/cogs/calls/cog.py

@@ -24,62 +24,9 @@ class Calls(base.Cog):
     def __init__(self, bot_instance: bot.Payphone):
         self.bot = bot_instance
 
-        self.hangup_calls.add_exception_type(exceptions.ConfigurationError)
-        # self.hangup_calls.start()
-
     def cog_unload(self) -> None:
-        self.hangup_calls.cancel()
-
         return super().cog_unload()
 
-    @tasks.loop(seconds=15)
-    async def hangup_calls(self) -> None:
-        """Hangs up inactive calls.
-
-        Hangs up inactive calls. Calls are hung up when they either:
-        - Have had no messages and more than one minute has passed since the start of the call.
-        - Have had no messages for the past 15 minutes.
-
-        In case they are hung up, both channels are attempted to be notified. In case of failure,
-        that channel is not notified and hung up silently.
-        """
-
-        calls = await models.Call.filter(ended_at=None).prefetch_related("channels")
-
-        hung_up_channel_ids = []
-
-        for call in calls:
-            message = (
-                await models.Message.filter(call=call).order_by("-id").limit(1).first()
-            )
-
-            if (
-                message is None
-                and call.started_at < datetime.now(timezone.utc) - timedelta(minutes=1)
-            ) or (
-                message is not None
-                and message.created_at
-                < datetime.now(timezone.utc) - timedelta(minutes=15)
-            ):
-                for channel in call.channels:
-                    hung_up_channel_ids.append(channel.id)
-
-                    try:
-                        await self.bot.get_partial_messageable(channel.id).send(
-                            "☎️ The call was hung up because nobody replied."
-                        )
-
-                    except errors.DiscordException:
-                        pass
-
-        hung_up_channel_ids = [id for id in hung_up_channel_ids if id is not None]
-
-        if len(hung_up_channel_ids) > 0:
-            await models.Channel.filter(id__in=hung_up_channel_ids).update(call_id=None)
-            await self.bot.redis.srem(
-                constants.CHANNELS_ONCALL_SET, *hung_up_channel_ids
-            )
-
     @commands.command(aliases=["c"])
     @commands.guild_only()
     @commands.cooldown(1, 15, commands.BucketType.channel)
@@ -811,6 +758,8 @@ class Calls(base.Cog):
 
         pipe = self.bot.redis.pipeline()
 
+        pipe.set(constants.CALL_IS_ACTIVE % call.id, "", ex=60 * 15)
+
         pipe.hset(
             constants.CALL_MESSAGES_TEMPLATE % call.id,
             message.id,