1 files changed, 12 insertions, 66 deletions
diff --git a/src/hydrorollcore/rule.py b/src/hydrorollcore/rule.py
index e48b6ce2..6a89b68b 100644
--- a/src/hydrorollcore/rule.py
+++ b/src/hydrorollcore/rule.py
@@ -1,71 +1,17 @@
-from abc import ABC, abstractmethod
-import os
-import os.path
-from enum import Enum
-from iamai.config import ConfigModel
-from iamai.utils import is_config_class
-from typing import Generic, NoReturn, Optional, Type, TYPE_CHECKING
+from abc import ABCMeta, abstractmethod
 
 
-if TYPE_CHECKING:
-    from iamai.bot import Bot
-
-
-class RuleLoadType(Enum):
-    """插件加载类型。"""
-
-    DIR = "dir"
-    NAME = "name"
-    FILE = "file"
-    CLASS = "class"
-
-
-class Rule(ABC):
-    """所有 iamai 插件的基类。
-
-    Attributes:
-        event: 当前正在被此插件处理的事件。
-        priority: 插件的优先级，数字越小表示优先级越高，默认为 0。
-        block: 插件执行结束后是否阻止事件的传播。True 表示阻止。
-        __rule_load_type__: 插件加载类型，由 iamai 自动设置，反映了此插件是如何被加载的。
-        __rule_file_path__: 当插件加载类型为 `RuleLoadType.CLASS` 时为 `None`，
-            否则为定义插件在的 Python 模块的位置。
-    """
-
-    priority: int = 0
-    Config: Type[ConfigModel]
-
-    __rule_load_type__: RuleLoadType
-    __rule_file_path__: Optional[str]
-
-    def __init__(self, event):
-        self.event = event
-
-        if not hasattr(self, "priority"):
-            self.priority = 0
-
-        self.get = self.bot.get
-
-        self.__post_init__()
-
-    def __post_init__(self):
-        """用于初始化后处理，被 `__init__()` 方法调用。"""
+class Rule(metaclass=ABCMeta):
+    @abstractmethod
+    def __init__(self):
         pass
 
-    @property
-    def name(self) -> str:
-        """规则类名称。"""
-        return self.__class__.__name__
-
-    @property
-    def bot(self) -> "Bot":
-        """机器人对象。"""
-        return self.event.adapter.bot
+    @classmethod
+    def __subclasshook__(cls, other):
+        if cls is Rule:
+            return hasattr(other, 'run') and callable(getattr(other, 'run'))
+        return NotImplemented
 
-    @property
-    def config(self):
-        """规则包配置。"""
-        config_class: ConfigModel = getattr(self, "Rule", None)
-        if is_config_class(config_class):
-            return getattr(self.config.rule, config_class.__config_name__, None)
-        return None
+    @abstractmethod
+    async def run(self):
+        pass