mirror of
https://github.com/zhenxun-org/zhenxun_bot.git
synced 2025-12-15 06:12:53 +08:00
84 lines
2.3 KiB
Python
84 lines
2.3 KiB
Python
from typing import Any, Dict
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from nonebot import get_driver, on_command
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from nonebot.adapters.cqhttp import Bot, Event, GroupMessageEvent, PrivateMessageEvent
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from nonebot.rule import to_me
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from nonebot.typing import T_State, T_CalledAPIHook
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from .config import Config
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global_config = get_driver().config
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withdraw_config = Config(**global_config.dict())
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msg_ids = {}
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max_size = withdraw_config.withdraw_max_size
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__plugin_name__ = '撤回'
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__plugin_usage__ = '用法：撤回 [消息位置](默认0)\n' \
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'示例：\n' \
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'\t撤回0 -> 撤回倒数第一条消息(即最新发送的消息)' \
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'\t撤回1 -> 撤回倒数第2条消息'
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def get_key(msg_type, id):
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return f'{msg_type}_{id}'
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async def save_msg_id(bot: Bot, e: Exception, api: str, data: Dict[str, Any], result: Any) -> T_CalledAPIHook:
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try:
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if api == 'send_msg':
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msg_type = data['message_type']
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id = data['group_id'] if msg_type == 'group' else data['user_id']
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elif api == 'send_private_msg':
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msg_type = 'private'
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id = data['user_id']
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elif api == 'send_group_msg':
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msg_type = 'group'
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id = data['group_id']
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else:
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return
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key = get_key(msg_type, id)
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msg_id = result['message_id']
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if key not in msg_ids:
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msg_ids[key] = []
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msg_ids[key].append(msg_id)
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if len(msg_ids) > max_size:
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msg_ids[key].pop(0)
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except:
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pass
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Bot._called_api_hook.add(save_msg_id)
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withdraw = on_command('withdraw', aliases={'撤回'}, rule=to_me(), priority=1, block=True)
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@withdraw.handle()
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async def _(bot: Bot, event: Event, state: T_State):
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if isinstance(event, GroupMessageEvent):
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msg_type = 'group'
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id = event.group_id
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elif isinstance(event, PrivateMessageEvent):
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msg_type = 'private'
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id = event.user_id
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else:
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return
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key = get_key(msg_type, id)
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num = event.get_plaintext().strip()
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if not num:
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num = 0
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elif num.isdigit() and 0 <= int(num) < len(msg_ids[key]):
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num = int(num)
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else:
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return
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try:
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idx = -num - 1
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await bot.delete_msg(message_id=msg_ids[key][idx])
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msg_ids[key].pop(idx)
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except:
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await withdraw.finish('撤回失败，可能已超时')
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