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- # -*- coding: utf-8 -*-
- from __future__ import absolute_import, unicode_literals
- from library.wechatpy.pay.base import BaseWeChatPayAPI
- class WeChatRefund(BaseWeChatPayAPI):
- def apply(self, total_fee, refund_fee, out_refund_no, transaction_id=None,
- out_trade_no=None, fee_type='CNY', op_user_id=None,
- device_info=None, refund_account='REFUND_SOURCE_UNSETTLED_FUNDS',
- notify_url=None, refund_desc=''):
- """
- 申请退款
- :param total_fee: 订单总金额，单位为分
- :param refund_fee: 退款总金额，单位为分
- :param out_refund_no: 商户系统内部的退款单号，商户系统内部唯一，同一退款单号多次请求只退一笔
- :param transaction_id: 可选，微信订单号
- :param out_trade_no: 可选，商户系统内部的订单号，与 transaction_id 二选一
- :param fee_type: 可选，货币类型，符合ISO 4217标准的三位字母代码，默认人民币：CNY
- :param op_user_id: 可选，操作员帐号, 默认为商户号
- :param device_info: 可选，终端设备号
- :param refund_account: 可选，退款资金来源，仅针对老资金流商户使用，默认使用未结算资金退款
- :param notify_url: 可选，异步接收微信支付退款结果通知的回调地址
- :return: 返回的结果数据
- """
- data = {
- 'appid': self.appid,
- 'device_info': device_info,
- 'transaction_id': transaction_id,
- 'out_trade_no': out_trade_no,
- 'out_refund_no': out_refund_no,
- 'total_fee': total_fee,
- 'refund_fee': refund_fee,
- 'refund_fee_type': fee_type,
- 'op_user_id': op_user_id if op_user_id else self.mch_id,
- 'refund_account': refund_account,
- 'notify_url': notify_url,
- 'refund_desc': refund_desc
- }
- return self._post('secapi/pay/refund', data=data)
- def query(self, refund_id=None, out_refund_no=None, transaction_id=None,
- out_trade_no=None, device_info=None):
- """
- 查询退款
- :param refund_id: 微信退款单号
- :param out_refund_no: 商户退款单号
- :param transaction_id: 微信订单号
- :param out_trade_no: 商户系统内部的订单号
- :param device_info: 可选，终端设备号
- :return: 返回的结果数据
- """
- data = {
- 'appid': self.appid,
- 'device_info': device_info,
- 'transaction_id': transaction_id,
- 'out_trade_no': out_trade_no,
- 'out_refund_no': out_refund_no,
- 'refund_id': refund_id,
- }
- return self._post('pay/refundquery', data=data)
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