Files
Pac-cogs/videoarchiver/utils/message_manager.py
2024-11-14 23:24:48 +00:00

52 lines
1.9 KiB
Python

"""Message management utilities"""
import asyncio
import logging
from typing import Dict
logger = logging.getLogger("VideoArchiver")
class MessageManager:
def __init__(self, message_duration: int, message_template: str):
self.message_duration = message_duration
self.message_template = message_template
self.scheduled_deletions: Dict[int, asyncio.Task] = {}
self._lock = asyncio.Lock()
def format_archive_message(
self, author: str, url: str, original_message: str
) -> str:
return self.message_template.format(
author=author, url=url, original_message=original_message
)
async def schedule_message_deletion(self, message_id: int, delete_func) -> None:
if self.message_duration <= 0:
return
async with self._lock:
if message_id in self.scheduled_deletions:
self.scheduled_deletions[message_id].cancel()
async def delete_later():
try:
await asyncio.sleep(self.message_duration * 3600)
await delete_func()
except asyncio.CancelledError:
pass
except Exception as e:
logger.error(f"Failed to delete message {message_id}: {str(e)}")
finally:
async with self._lock:
self.scheduled_deletions.pop(message_id, None)
self.scheduled_deletions[message_id] = asyncio.create_task(delete_later())
async def cancel_all_deletions(self):
"""Cancel all scheduled message deletions"""
async with self._lock:
for task in self.scheduled_deletions.values():
task.cancel()
await asyncio.gather(*self.scheduled_deletions.values(), return_exceptions=True)
self.scheduled_deletions.clear()