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44 lines
1.3 KiB
Python
44 lines
1.3 KiB
Python
"""
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事件处理函数
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============
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该模块实现事件处理函数的封装，以实现动态参数等功能。
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"""
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from typing import TYPE_CHECKING, List, Optional
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from .models import Depends
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from nonebot.utils import get_name
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from nonebot.typing import T_State, T_Handler
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from . import get_dependent, get_parameterless_sub_dependant
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if TYPE_CHECKING:
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from .matcher import Matcher
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from nonebot.adapters import Bot, Event
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class Handler:
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"""事件处理函数类"""
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def __init__(self,
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func: T_Handler,
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*,
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name: Optional[str] = None,
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dependencies: Optional[List[Depends]] = None):
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"""装饰事件处理函数以便根据动态参数运行"""
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self.func: T_Handler = func
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"""
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:类型: ``T_Handler``
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:说明: 事件处理函数
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"""
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self.name = get_name(func) if name is None else name
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self.dependencies = dependencies or []
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self.dependent = get_dependent(func=func)
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for depends in self.dependencies[::-1]:
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self.dependent.dependencies.insert(
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0, get_parameterless_sub_dependant(depends=depends))
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def __call__(self, bot: Bot, event: Event, state: T_State,
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matcher: "Matcher"):
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...
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