wangzhibo
2026-08-31 17ac2ce0ed52874616c79c910667e41e34604826
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from typing import TYPE_CHECKING
 
from plugins_func.register import register_function, ToolType, ActionResponse, Action
from core.app_runtime.runtime import TRANSLATOR_PROMPT
 
if TYPE_CHECKING:
    from core.connection import ConnectionHandler
 
translate_function_desc = {
    "type": "function",
    "function": {
        "name": "translate",
        "description": "把用户这句话翻译成另一种语言。只返回译文。中文译英文,英文译中文。不要解释。",
        "parameters": {
            "type": "object",
            "properties": {
                "text": {"type": "string", "description": "要翻译的原文"},
                "source_lang": {
                    "type": "string",
                    "description": "源语言代码,可空;空则自动判断",
                },
                "target_lang": {
                    "type": "string",
                    "description": "目标语言代码,可空;空则中文↔英文",
                },
            },
            "required": ["text"],
        },
    },
}
 
 
def _build_user_prompt(text: str, source_lang: str, target_lang: str) -> str:
    extra = ""
    if source_lang or target_lang:
        extra = f"\n源语言:{source_lang or 'auto'} 目标语言:{target_lang or 'auto'}"
    return f"翻译下面内容,只输出译文:{extra}\n{text}"
 
 
@register_function("translate", translate_function_desc, ToolType.SYSTEM_CTL)
def translate(
    conn: "ConnectionHandler",
    text: str,
    source_lang: str = "",
    target_lang: str = "",
):
    llm = getattr(conn, "llm", None)
    if not llm or not text:
        return ActionResponse(action=Action.ERROR, response="翻译服务不可用")
    try:
        out = llm.response_no_stream(
            TRANSLATOR_PROMPT,
            _build_user_prompt(text, source_lang or "", target_lang or ""),
            temperature=0.1,
        )
        out = (out or "").strip()
        if not out:
            return ActionResponse(action=Action.ERROR, response="没有得到译文")
        return ActionResponse(action=Action.RESPONSE, result=out, response=out)
    except Exception as e:
        return ActionResponse(action=Action.ERROR, response=str(e))