# -*- coding: utf-8 -*-
from __future__ import absolute_import, unicode_literals
from wechatpy.pay.base import BaseWeChatPayAPI
[文档]class WeChatRefund(BaseWeChatPayAPI):
[文档] 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',
refund_desc=None, notify_url=None):
"""
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_desc: 可选,退款原因
: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,
"refund_desc": refund_desc,
'notify_url': notify_url,
}
return self._post('secapi/pay/refund', data=data)
[文档] 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)