事件钩子 event_preprocessor 装饰器的参数解析出错

[xinvxueyuan]

Unknown parameter time for function <class 'nonebot.adapters.onebot.v11.event.GroupMessageEvent'> with type <class 'int'>

终端输出

01-26 19:44:46 [ERROR] nonebot | Failed to import "lingchu_bot"
Traceback (most recent call last):
  File "C:\Users\admin\PycharmProjects\lingchu-bot\bot.py", line 15, in <module>
    nonebot.load_plugins("src/builtin_plugins")
  File "C:\Users\admin\PycharmProjects\lingchu-bot\.venv\Lib\site-packages\nonebot\plugin\load.py", line 55, in load_plugins
    return manager.load_all_plugins()
  File "C:\Users\admin\PycharmProjects\lingchu-bot\.venv\Lib\site-packages\nonebot\plugin\manager.py", line 205, in load_all_plugins
    return set(
  File "C:\Users\admin\PycharmProjects\lingchu-bot\.venv\Lib\site-packages\nonebot\plugin\manager.py", line 206, in <genexpr>
    filter(None, (self.load_plugin(name) for name in self.available_plugins))
> File "C:\Users\admin\PycharmProjects\lingchu-bot\.venv\Lib\site-packages\nonebot\plugin\manager.py", line 171, in load_plugin
    module = importlib.import_module(self._searched_plugin_ids[name])
  File "C:\Users\admin\AppData\Local\Programs\Python\Python313\Lib\importlib\__init__.py", line 88, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "C:\Users\admin\PycharmProjects\lingchu-bot\.venv\Lib\site-packages\nonebot\plugin\manager.py", line 257, in exec_module
    super().exec_module(module)
  File "<frozen importlib._bootstrap_external>", line 1023, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "C:\Users\admin\PycharmProjects\lingchu-bot\src\builtin_plugins\lingchu_bot\__init__.py", line 24, in <module>
    core.index_init()
  File "C:\Users\admin\PycharmProjects\lingchu-bot\src\builtin_plugins\lingchu_bot\core\__init__.py", line 40, in index_init
    from .module import system as system
  File "C:\Users\admin\PycharmProjects\lingchu-bot\src\builtin_plugins\lingchu_bot\core\module\system\__init__.py", line 1, in <module>
    from . import event, info, switch
  File "C:\Users\admin\PycharmProjects\lingchu-bot\src\builtin_plugins\lingchu_bot\core\module\system\event.py", line 10, in <module>
    @event_preprocessor(GroupMessageEvent)
  File "C:\Users\admin\PycharmProjects\lingchu-bot\.venv\Lib\site-packages\nonebot\message.py", line 97, in event_preprocessor
    Dependent[Any].parse(call=func, allow_types=EVENT_PCS_PARAMS)
  File "C:\Users\admin\PycharmProjects\lingchu-bot\.venv\Lib\site-packages\nonebot\dependencies\__init__.py", line 175, in parse
    params = cls.parse_params(call, allow_types)
  File "C:\Users\admin\PycharmProjects\lingchu-bot\.venv\Lib\site-packages\nonebot\dependencies\__init__.py", line 134, in parse_params
    raise ValueError(
ValueError: Unknown parameter time for function <class 'nonebot.adapters.onebot.v11.event.GroupMessageEvent'> with type <class 'int'>

代码片段

from nonebot import logger
from nonebot.adapters.onebot.v11 import GroupMessageEvent, PrivateMessageEvent
from nonebot.exception import IgnoredException
from nonebot.message import event_postprocessor, event_preprocessor

from ...middleware.onebot11.event import MessageSentEvent
from ...utils.check import check_feat_status


@event_preprocessor(GroupMessageEvent)
async def handle_feat_group(event: GroupMessageEvent) -> None:
    if not await check_feat_status(event.self_id):
        logger.debug("框架功能开关已关闭，忽略处理")
        raise IgnoredException("框架功能开关已关闭，忽略处理")


@event_preprocessor(PrivateMessageEvent)
async def handle_feat_private(event: PrivateMessageEvent) -> None:
    if not await check_feat_status(event.self_id):
        logger.debug("框架功能开关已关闭，忽略处理")
        raise IgnoredException("框架功能开关已关闭，忽略处理")


@event_postprocessor
async def handle_postprocessor(event: MessageSentEvent) -> None:
    """msg事件后处理"""
    logger.debug(f"后处理自我消息: {event.message}")

[synodriver]

event_preprocessor貌似不是返回装饰器的函数吧？把调用他的部分去掉呢

[yanyongyu]

event_preprocessor 应该直接装饰函数，你为什么要加事件类型。。。