feat(typing): add `StateT` type var

2 files changed, 11 insertions, 1 deletions

diff --git a/src/infini/handler.py b/src/infini/handler.py
index 8406972b..dbec3eaf 100644
--- a/src/infini/handler.py
+++ b/src/infini/handler.py
@@ -7,6 +7,7 @@
 
 from abc import ABCMeta, abstractmethod
 from enum import Enum
+from typing import ClassVar, Optional
 from .event import MatcherEvent, InfiniEvent
 
 __all__ = ["Handler", "HandlerLoadType"]
@@ -25,7 +26,11 @@ class Handler:
     """规则包业务基类"""
 
     name: str
-    priority: int = 0
+    priority: ClassVar[int] = 0
+    block: ClassVar[bool] = False
+    
+    def __init_state__(self) -> Optional[StateT]:
+        """初始化规则包状态。"""
 
     def __init__(self) -> None:
         pass
diff --git a/src/infini/typing.py b/src/infini/typing.py
index 9af61569..08015b0e 100644
--- a/src/infini/typing.py
+++ b/src/infini/typing.py
@@ -8,3 +8,8 @@ from typing import (
     NoReturn as NoReturn,
     Awaitable as Awaitable,
 )
+
+if TYPE_CHECKING:
+    from typing import Any
+
+StateT = TypeVar("StateT")
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