schema.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
@Time    : 2023/5/8 22:12
@Author  : alexanderwu
@File    : schema.py
"""
from __future__ import annotations
from dataclasses import dataclass, field
from typing import Type, TypedDict

from metagpt.logs import logger
from pydantic import BaseModel



class RawMessage(TypedDict):
    content: str
    role: str


@dataclass
class Message:
    """list[<role>: <content>]"""
    content: str
    instruct_content: BaseModel = field(default=None)
    role: str = field(default='user') # system / user / assistant
    cause_by: Type["Action"] = field(default="")

    def __str__(self):
        # prefix = '-'.join([self.role, str(self.cause_by)])
        return f"{self.role}: {self.content}"

    def __repr__(self):
        return self.__str__()

    def to_dict(self) -> dict:
        return {
            "role": self.role,
            "content": self.content
        }


@dataclass
class UserMessage(Message):
    """便于支持OpenAI的消息"""
    def __init__(self, content: str):
        super().__init__(content, 'user')


@dataclass
class SystemMessage(Message):
    """便于支持OpenAI的消息"""
    def __init__(self, content: str):
        super().__init__(content, 'system')


@dataclass
class AIMessage(Message):
    """便于支持OpenAI的消息"""
    def __init__(self, content: str):
        super().__init__(content, 'assistant')


if __name__ == '__main__':
    test_content = 'test_message'
    msgs = [
        UserMessage(test_content),
        SystemMessage(test_content),
        AIMessage(test_content),
        Message(test_content, role='QA')
    ]
    logger.info(msgs)