Files
MoviePilot/app/agent/tools/impl/switch_persona.py
2026-04-29 14:12:47 +08:00

63 lines
2.3 KiB
Python

"""切换当前激活人格工具。"""
import json
from typing import Type
from pydantic import BaseModel, Field
from app.agent.runtime import agent_runtime_manager
from app.agent.tools.base import MoviePilotTool
from app.log import logger
class SwitchPersonaInput(BaseModel):
"""切换人格工具的输入参数模型。"""
explanation: str = Field(
...,
description="Clear explanation of why this tool is being used in the current context",
)
persona_id: str = Field(
...,
description=(
"The target persona to activate. This can be the exact persona_id, label, or one of the persona aliases. "
"If the exact persona is unclear, call query_personas first."
),
)
class SwitchPersonaTool(MoviePilotTool):
name: str = "switch_persona"
description: str = (
"Switch the active persona (人格) used by the agent runtime. "
"This change is persistent for future turns. "
"Use this when the user explicitly asks to change the speaking style, tone, or response persona. "
"If the user asks for a vague style and you are not sure which persona matches best, call query_personas first."
)
args_schema: Type[BaseModel] = SwitchPersonaInput
def get_tool_message(self, **kwargs) -> str:
persona_id = kwargs.get("persona_id") or "未知人格"
return f"切换人格: {persona_id}"
async def run(self, persona_id: str, **kwargs) -> str:
logger.info("执行工具: %s, 参数: persona_id=%s", self.name, persona_id)
try:
runtime_config = agent_runtime_manager.set_active_persona(persona_id)
payload = {
"success": True,
"active_persona": runtime_config.active_persona,
"persona": runtime_config.persona.to_dict(is_active=True),
"message": f"已切换为人格 `{runtime_config.active_persona}`",
}
return json.dumps(payload, ensure_ascii=False, indent=2)
except Exception as e: # noqa: BLE001
logger.error("切换人格失败: %s", e, exc_info=True)
return json.dumps(
{
"success": False,
"message": f"切换人格时发生错误: {str(e)}",
},
ensure_ascii=False,
)