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27 lines
831 B
Python
27 lines
831 B
Python
from typing import Dict, Optional
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from nonebot.typing import T_State
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from nonebot.matcher import Matcher
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from nonebot.adapters import Bot, Event
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from nonebot.message import run_preprocessor, run_postprocessor, IgnoredException
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_running_matcher: Dict[str, int] = {}
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@run_preprocessor
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async def _(matcher: Matcher, bot: Bot, event: Event, state: T_State):
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session_id = event.get_session_id()
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event_id = id(event)
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if _running_matcher.get(session_id, None) != event_id:
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raise IgnoredException("Annother matcher running")
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_running_matcher[session_id] = event_id
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@run_postprocessor
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async def _(matcher: Matcher, exception: Optional[Exception], bot: Bot, event: Event, state: T_State):
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session_id = event.get_session_id()
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if session_id in _running_matcher:
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del _running_matcher[session_id]
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