ASJServer/Object/AWS/AWSIoTDataPlaneUtil.py

# -*- encoding: utf-8 -*-
"""
@File    : AWSIoTDataPlaneUtil.py
@Time    : 2023/4/13 16:43
@Author  : stephen
@Email   : zhangdongming@asj6.wecom.work
@Software: PyCharm
@Document: https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/iot-data.html#iotdataplane
"""
import json
import logging

import boto3

LOGGER = logging.getLogger('info')


class AWSIoTDataPlaneService:
    def __init__(self, aws_access_key_id, secret_access_key, region_name):
        self.client = boto3.client(
            'iot-data',
            aws_access_key_id=aws_access_key_id,
            aws_secret_access_key=secret_access_key,
            region_name=region_name
        )

    def update_thing_shadow(self, thing_name, data, shadow_name=None):
        """
        更新指定事物的影子
        @param thing_name: 物品名称
        @param data: 更新数据
        @param shadow_name: 自定义影子名称（使用经典影子可不填）
        @return: 更新状态
        """
        try:
            params = {
                'thingName': thing_name,
                'payload': json.dumps(data)
            }
            if shadow_name:
                params['shadowName'] = shadow_name
            response = self.client.update_thing_shadow(**params)
            assert response['ResponseMetadata']['HTTPStatusCode'] == 200
            return True
        except Exception as e:
            LOGGER.info('更新设备影子异常,errLine:{}, errMsg:{}'.format(e.__traceback__.tb_lineno, repr(e)))
            return False

    def get_thing_shadow(self, thing_name, shadow_name=None):
        """
        获取指定事物的影子
        @param thing_name: 物品名称
        @param shadow_name: 自定义影子名称（使用经典影子可不填）
        @return: 更新状态
        """
        try:
            params = {
                'thingName': thing_name,
            }
            if shadow_name:
                params['shadowName'] = shadow_name
            response = self.client.get_thing_shadow(**params)
            return json.loads(response['payload'].read())
        except Exception as e:
            LOGGER.info('获取设备影子异常,errLine:{}, errMsg:{}'.format(e.__traceback__.tb_lineno, repr(e)))
            return False