ASJServer/Object/utils/PayPalUtil.py

# -*- encoding: utf-8 -*-
"""
@File    : PayPalUtil.py
@Time    : 2022/9/1 14:41
@Author  : stephen
@Email   : zhangdongming@asj6.wecom.work
@Software: PyCharm
"""

import requests


class PayPalService:
    API_BASE_URL = 'https://api-m.paypal.com'
    CONTENT_TYPE = 'application/json'

    def __init__(self, client_id, client_secret):
        self.auth = client_id, client_secret
        self.headers = {
            'Content-Type': self.CONTENT_TYPE,
        }
        self.access_token = self._fetch_access_token()

    def _fetch_access_token(self):
        data = {'grant_type': 'client_credentials'}
        url = f'{self.API_BASE_URL}/v1/oauth2/token'

        response = requests.post(url, data=data, headers=self.headers, auth=self.auth)
        assert response.status_code == 200
        return response.json()['access_token']

    def _get_headers(self):
        headers = {
            'Authorization': 'Bearer ' + self.access_token,
            'Content-Type': self.CONTENT_TYPE,
        }
        return headers

    def get_transactions(self, params):
        """
        交易历史搜索
        api：https://developer.paypal.com/docs/api/transaction-search/v1/
        @return: 交易历史列表
        """
        headers = self._get_headers()
        response = requests.get(f'{self.API_BASE_URL}/v1/reporting/transactions', headers=headers,
                                params=params)
        # 解析响应
        assert response.status_code == 200
        return response.json()


if __name__ == '__main__':
    pass
    # params = (
    #     ('start_date', '2023-09-15T00:00:00-0800'),
    #     ('end_date', '2023-09-15T23:59:59-0800'),
    #     ('fields', 'all'),
    #     ('page_size', '20'),
    #     ('page', '1'),
    # )
    # trans_res = PayPalService().get_transactions(params)
    # print(trans_res)