feat: 长消息处理策略可扩展性

pkg/pipeline/longtext/strategy.py

@@ -9,7 +9,30 @@ from ...core import app
 from ...core import entities as core_entities
 
 
+preregistered_strategies: list[typing.Type[LongTextStrategy]] = []
+
+
+def strategy_class(
+    name: str
+) -> typing.Callable[[typing.Type[LongTextStrategy]], typing.Type[LongTextStrategy]]:
+    def decorator(cls: typing.Type[LongTextStrategy]) -> typing.Type[LongTextStrategy]:
+        assert issubclass(cls, LongTextStrategy)
+
+        cls.name = name
+
+        preregistered_strategies.append(cls)
+
+        return cls
+
+    return decorator
+
+
 class LongTextStrategy(metaclass=abc.ABCMeta):
+    """长文本处理策略抽象类
+    """
+
+    name: str
+
     ap: app.Application
 
     def __init__(self, ap: app.Application):