forked from bot/app
63 lines
1.5 KiB
Python
63 lines
1.5 KiB
Python
# -*- coding: utf-8 -*-
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"""
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Copyright (C) 2020-2024 LiteyukiStudio. All Rights Reserved
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@Time : 2024/8/19 下午10:51
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@Author : snowykami
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@Email : snowykami@outlook.com
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@File : matcher.py
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@Software: PyCharm
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"""
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import traceback
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from typing import Any, TypeAlias, Callable, Coroutine
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from liteyuki import Event
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from liteyuki.message.rule import Rule
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EventHandler: TypeAlias = Callable[[Event], Coroutine[None, None, Any]]
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class Matcher:
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def __init__(self, rule: Rule, priority: int, block: bool):
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"""
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匹配器
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Args:
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rule: 规则
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priority: 优先级 >= 0
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block: 是否阻断后续优先级更低的匹配器
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"""
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self.rule = rule
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self.priority = priority
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self.block = block
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self.handlers: list[EventHandler] = []
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def __str__(self):
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return f"Matcher(rule={self.rule}, priority={self.priority}, block={self.block})"
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def handle(self, handler: EventHandler) -> EventHandler:
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"""
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添加处理函数，装饰器
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Args:
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handler:
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Returns:
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EventHandler
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"""
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self.handlers.append(handler)
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return handler
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async def run(self, event: Event) -> None:
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"""
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运行处理函数
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Args:
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event:
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Returns:
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"""
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if not await self.rule(event):
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return
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for handler in self.handlers:
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try:
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await handler(event)
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except Exception:
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traceback.print_exc()
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