# -*- coding: utf-8 -*-
# demo/api/state.dspy —— 演示状态轮询（前端 500ms 拉取，<1s 实时反映）
# 入参: session_id(必填)
try:
    if not params_kw.get('session_id'):
        return {"status": 400, "message": "session_id 不能为空"}
    data = await get_demo_state(session_id=params_kw.get('session_id'))
    return {"status": 200, "data": data}
except DemoParamError as e:
    return {"status": 400, "message": str(e)}
except DemoNotFoundError as e:
    return {"status": 404, "message": str(e)}
except Exception as e:
    return {"status": 500, "message": "get_demo_state 内部错误: %s" % e}