🐛 修复一些细节小问题

liteyuki/session/rule.py

@@ -0,0 +1,51 @@
+# -*- coding: utf-8 -*-
+"""
+Copyright (C) 2020-2024 LiteyukiStudio. All Rights Reserved 
+
+@Time    : 2024/8/19 下午10:55
+@Author  : snowykami
+@Email   : snowykami@outlook.com
+@File    : rule.py
+@Software: PyCharm
+"""
+import inspect
+from typing import Optional, TypeAlias, Callable, Coroutine
+
+from liteyuki.session.event import MessageEvent
+from liteyuki import get_config
+
+_superusers: list[str] = get_config("liteyuki.superusers", [])
+
+RuleHandlerFunc: TypeAlias = Callable[[MessageEvent], Coroutine[None, None, bool]]
+"""规则函数签名"""
+
+
+class Rule:
+    def __init__(self, handler: RuleHandlerFunc):
+        self.handler = handler
+
+    def __or__(self, other: "Rule") -> "Rule":
+        async def combined_handler(event: MessageEvent) -> bool:
+            return await self.handler(event) or await other.handler(event)
+
+        return Rule(combined_handler)
+
+    def __and__(self, other: "Rule") -> "Rule":
+        async def combined_handler(event: MessageEvent) -> bool:
+            return await self.handler(event) and await other.handler(event)
+
+        return Rule(combined_handler)
+
+    async def __call__(self, event: MessageEvent) -> bool:
+        if self.handler is None:
+            return True
+        return await self.handler(event)
+
+
+@Rule
+async def empty_rule(event: MessageEvent) -> bool:
+    return True
+
+@Rule
+async def is_su_rule(event: MessageEvent) -> bool:
+    return str(event.user_id) in _superusers