✨ 新增on_keywords

liteyuki/message/rule.py

@@ -8,26 +8,37 @@ Copyright (C) 2020-2024 LiteyukiStudio. All Rights Reserved
 @File    : rule.py
 @Software: PyCharm
 """
-
+import inspect
 from typing import Optional, TypeAlias, Callable, Coroutine
 
 from liteyuki.message.event import MessageEvent
 
-RuleHandler: TypeAlias = Callable[[MessageEvent], Coroutine[None, None, bool]]
+RuleHandlerFunc: TypeAlias = Callable[[MessageEvent], Coroutine[None, None, bool]]
 """规则函数签名"""
 
 
 class Rule:
-    def __init__(self, handler: Optional[RuleHandler] = None):
+    def __init__(self, handler: RuleHandlerFunc):
         self.handler = handler
 
     def __or__(self, other: "Rule") -> "Rule":
-        return Rule(lambda event: self.handler(event) or other.handler(event))
+        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":
-        return Rule(lambda event: self.handler(event) and other.handler(event))
+        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