knowledge/router/graph_router.py

import sys,os

from agent.cdss.capbility import CDSSCapability
from agent.cdss.models.schemas import CDSSInput, CDSSInt, CDSSText
from model.response import StandardResponse

current_path = os.getcwd()
sys.path.append(current_path)
import time
from fastapi import APIRouter, Depends, Query
from typing import Optional, List

import sys
sys.path.append('..')
from utils.agent import call_chat_api,get_conversation_id
import json



router = APIRouter(prefix="/graph", tags=["Knowledge Graph"])

@router.get("/nodes/recommend", response_model=StandardResponse)
async def recommend(
    chief: str,
    sex: Optional[str] = None,
    age: Optional[int] = None,
    department: Optional[str] = None,
):
    start_time = time.time()
    app_id = "256fd853-60b0-4357-b11b-8114b4e90ae0"
    conversation_id = get_conversation_id(app_id)
    result = call_chat_api(app_id, conversation_id, chief)
    json_data = json.loads(result)
    keyword = " ".join(json_data["symptoms"])
    result = await neighbor_search(keyword=keyword,sex=sex,age=age, neighbor_type='Check', limit=10)
    end_time = time.time()
    print(f"recommend执行完成，耗时：{end_time - start_time:.2f}秒")
    return result;


@router.get("/nodes/neighbor_search", response_model=StandardResponse)
async def neighbor_search(
    keyword: str = Query(..., min_length=2),
    sex: Optional[str] = None,
    age: Optional[int] = None,
    department: Optional[str] = None,
    limit: int = Query(10, ge=1, le=100),
    node_type: Optional[str] = Query(None),
    neighbor_type: Optional[str] = Query(None),
    min_degree: Optional[int] = Query(None)
):
    """
    根据关键词和属性过滤条件搜索图谱节点
    """
    try:

        print(f"开始执行neighbor_search，参数：keyword={keyword}, limit={limit}, node_type={node_type}, neighbor_type={neighbor_type}, min_degree={min_degree}")
        keywords = keyword.split(" ")

        record = CDSSInput(
            pat_age=CDSSInt(type="month", value=age),
            pat_sex=CDSSText(type="sex", value=sex),
            chief_complaint=keywords,
            department=CDSSText(type='department', value=department)
        )
        # 使用从main.py导入的capability实例处理CDSS逻辑
        output = capability.process(input=record)
        
        output.diagnosis.value = [{"name":key,"score":value["score"],"count":value["count"],
            "hasInfo": 1,
            "type": 1} for key,value in output.diagnosis.value.items()]

        return StandardResponse(
            success=True,
            data={"可能诊断":output.diagnosis.value,"症状":keywords,"推荐检验":output.checks.value}
        )
    except Exception as e:
        print(e)
        raise e
        return StandardResponse(
            success=False,
            error_code=500,
            error_msg=str(e)
        )
capability = CDSSCapability()
#def get_capability():
    #from main import capability
    #return capability
graph_router = router