fix(bot): 🐛 Calls not being hung up after 1 or 15 minutes.

payphone/cogs/calls/cog.py

@@ -1,7 +1,5 @@
 from datetime import datetime, timezone, timedelta
 
-import asyncio
-
 import secrets
 
 import discord
@@ -26,15 +24,15 @@ class Calls(base.Cog):
     def __init__(self, bot_instance: bot.Payphone):
         self.bot = bot_instance
 
+        self.hangup_calls.add_exception_type(Exception)
         self.hangup_calls.start()
 
     def cog_unload(self) -> None:
-        self.hangup_calls.stop()
+        self.hangup_calls.cancel()
 
         return super().cog_unload()
 
-    @tasks.loop(minutes=1)
-    @transactions.atomic()
+    @tasks.loop(seconds=15)
     async def hangup_calls(self) -> None:
         """Hangs up inactive calls.
 
@@ -58,11 +56,13 @@ class Calls(base.Cog):
             if (
                 message is None
                 and call.started_at < datetime.now(timezone.utc) - timedelta(minutes=1)
-            ) or message.created_at < datetime.now(timezone.utc) - timedelta(
-                minutes=15
+            ) 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 += channel.id
+                    hung_up_channel_ids.append(channel.id)
 
                     try:
                         await self.bot.get_partial_messageable(channel.id).send(
@@ -72,14 +72,11 @@ class Calls(base.Cog):
                     except errors.DiscordException:
                         pass
 
-        await self.bot.redis.srem(constants.CHANNELS_ONCALL_SET, *hung_up_channel_ids)
-
-    @hangup_calls.before_loop
-    async def before_hangup_calls(self):
-        """Wait until the bot is ready to start looping."""
-
-        await self.bot.wait_until_ready()
-        await asyncio.wait(5)
+        if len(hung_up_channel_ids) > 0:
+            await self.bot.redis.srem(
+                constants.CHANNELS_ONCALL_SET, *hung_up_channel_ids
+            )
+            await models.Channel.filter(id__in=hung_up_channel_ids).update(call=None)
 
     @commands.command(aliases=["c"])
     @commands.guild_only()