CameraMachine/python/api.py

from models import *
import requests
import json
from logger import logger
from serial.tools import list_ports
from utils.hlm_http_request import forward_request
from sockets.socket_client import socket_manager
from mcu.DeviceControl import DeviceControl
import time

@app.get("/")
async def index():
    # await socket_manager.send_message(msg="测试")
    return {"message": "Hello World"}


@app.get("/send_test")
async def index():
    data = {"data1":1,"data2":2,"data3":3,"data4":4}
    await socket_manager.send_message(msg="测试",data=data)
    return {"message": "Hello World"}


@app.get("/scan_serials", description="扫描可用的设备端口")
async def scanSerials():
    """扫描串口"""
    ports = list_ports.comports()
    print("Scanning", ports)
    return {"message": "Hello World"}


@app.get("/test_conndevice")
def test_conndevice():
        device_control = DeviceControl()
        p_list = []
        temp_ports_dict = {}
    # while 1:
        time.sleep(1)
        ports_dict = device_control.scan_serial_port()
        temp_ports_dict = ports_dict

        if not ports_dict:
            # 全部清空 移除所有串口
            if p_list:
                _p = p_list.pop()
                device_control.remove_port(_p)
            # continue

        if ports_dict:
            # print(plist)
            for index, _i in enumerate(p_list):
                if _i not in ports_dict:
                    _p = p_list.pop(index)
                    device_control.remove_port(_p)

            for _port_name, _port_value in ports_dict.items():
                if _port_name not in p_list:
                    try:
                        p_list.append(_port_name)
                        device_control.add_port_by_linkage(_port_name)
                    except BaseException as e:
                        print(e.__traceback__.tb_frame.f_globals["__file__"])   # 发生异常所在的文件
                        print(e.__traceback__.tb_lineno)                        # 发生异常所在的行数
                        print("串口不存在{} {}".format(_port_name, e))

                # threading.Thread(target=self.add_port, args=(_port_name, _port_value)).start()
                # self.add_port(_p)


@app.api_route(
    "/forward_request", methods=["GET", "POST"], description="代理转发hlm项目得请求"
)
async def forwardRequest(request: HlmForwardRequest):
    """
    转发HTTP请求到目标URL

    :param request: FastAPI Request对象
    :return: 目标接口的响应
    """
    try:
        if request.method == "GET":
            params = request.query_params
        elif request.method == "POST":
            params = json.dump(request.query_params)
        else:
            raise UnicornException("仅支持GET和POST方法")
        target_url = request.target_url
        method = request.method.upper()
        headers = request.headers
        if not target_url:
            raise UnicornException("目标url地址不能为空")
        # 调用 hlm_http_request 中的 forward_request 函数
        response = forward_request(
            target_url, params=params, method=method, headers=headers
        )
        return response
    except requests.RequestException as e:
        raise UnicornException(e)
    except Exception as e:
        raise UnicornException(e)