Files
LangBot/pkg/pipeline/longtext/strategy.py
2024-03-22 16:41:46 +08:00

67 lines
1.6 KiB
Python

from __future__ import annotations
import abc
import typing
import mirai
from mirai.models.message import MessageComponent
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]]:
"""长文本处理策略类装饰器
Args:
name (str): 策略名称
Returns:
typing.Callable[[typing.Type[LongTextStrategy]], typing.Type[LongTextStrategy]]: 装饰器
"""
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):
self.ap = ap
async def initialize(self):
pass
@abc.abstractmethod
async def process(self, message: str, query: core_entities.Query) -> list[MessageComponent]:
"""处理长文本
在 platform.json 中配置 long-text-process 字段,只要 文本长度超过了 threshold 就会调用此方法
Args:
message (str): 消息
query (core_entities.Query): 此次请求的上下文对象
Returns:
list[mirai.models.messages.MessageComponent]: 转换后的 YiriMirai 消息组件列表
"""
return []