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

tasks.py

@@ -1,3 +1,5 @@
+from datetime import datetime, timezone, timedelta
+
 import asyncio
 
 import functools
@@ -7,11 +9,14 @@ import click
 from procs import flush_messages
 
 from payphone.db import setup, models
-from payphone.core import logging
+from payphone.bot import bot
+from payphone.core import logging, config, constants
 
 
 logging.setup("Tasks")
 
+log = logging.logger
+
 
 def coroutine(f):
     @functools.wraps(f)
@@ -43,9 +48,60 @@ async def delete_accounts():
     """Delete all accounts that were scheduled for deletion. Runs every 1 hour."""
 
     while True:
-        await models.User.filter(is_deleting=True).delete()
+        total = await models.User.filter(is_deleting=True).delete()
+
+        log.info("Deleted %s accounts scheduled for deletion.", total)
+
         await asyncio.sleep(60 * 60)
 
 
+@main.command()
+@coroutine
+async def hangup_inactive_calls():
+    """Hangs up inactive calls."""
+
+    await bot.login(config.TOKEN)
+
+    await bot.redis.ping()
+
+    while True:
+        await asyncio.sleep(5)
+
+        for call in await models.Call.filter(ended_at=None).prefetch_related(
+            "channels"
+        ):
+            if call.started_at > datetime.now(timezone.utc) - timedelta(minutes=1):
+                continue
+
+            if (
+                await bot.redis.exists(
+                    constants.CALL_MESSAGES_TEMPLATE % call.id,
+                    constants.CALL_IS_ACTIVE % call.id,
+                )
+            ) != 2:
+                call.ended_at = datetime.now(timezone.utc)
+                await call.save()
+
+                log.info("Hung up call %s.", call.id)
+
+                try:
+                    channels = [
+                        await bot.get_or_fetch_channel(channel.id)
+                        for channel in call.channels
+                    ]
+
+                    for channel in channels:
+                        try:
+                            await channel.send(
+                                "☎️ The call was hung up because nobody replied."
+                            )
+
+                        finally:
+                            pass
+
+                finally:
+                    continue
+
+
 if __name__ == "__main__":
     main()