python_opc_api/get_config.py

import json


class modelOpcConf:
    # OPC服务地址
    opc_server_url = None
    # 矿名id
    sys_key = None
    # 系统名
    sys_name = None
    # 接口配置文件名
    file_name = None
    # 接口配置路径
    path = None
    # 点位数组路径
    # point_arr_path = None


class modelBaseConf:
    server_port = None


def get_conf(file_name="config.json", file_path="./config"):
    path = f"{file_path}/{file_name}"
    try:
        with open(path, "r", encoding="utf-8") as f:
            content = json.load(f)
            f.close()
            return content

    except BaseException as e:
        print(e)
        print(f"异常，配置文件读取错误！path:{path}")


def get_base_conf():
    model = modelBaseConf()
    base_conf = get_conf()
    model.server_port = base_conf['server_port']
    return model


def get_opc_sys_conf(sys_key, sys_name):
    base_conf = get_conf()
    conf_dict = base_conf['sys_conf'][sys_key][sys_name]
    # 创建model
    model = modelOpcConf()
    # model赋值
    model.opc_server_url = conf_dict['opc_server_url']
    model.sys_key = conf_dict['sys_key']
    model.sys_name = conf_dict['sys_name']
    model.file_name = conf_dict['file_name']
    model.path = conf_dict['path']

    return model


def get_opc_point_json_conf(sys_key, sys_name):
    config = get_opc_sys_conf(sys_key, sys_name)
    # 获取opc服务地址
    sys_file_path = config.path
    sys_file_name = config.file_name

    point_conf = get_conf(sys_file_name, sys_file_path)

    return point_conf


def get_opc_point_arr_conf(sys_key, sys_name):
    config = get_opc_sys_conf(sys_key, sys_name)
    # 获取opc服务地址
    arr_file_path = f"{config.path}/array"
    arr_file_name = f"{config.sys_key}_arr.json"

    point_conf_arr = get_conf(arr_file_name, arr_file_path)

    return point_conf_arr


if __name__ == "__main__":
    sys_key = 'jinjiaqu'
    sys_name = 'support'
    point_arr = get_opc_point_arr_conf(sys_key, sys_name)