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package wx
import (
"fmt"
"net/url"
)
// RefundParam https://pay.weixin.qq.com/wiki/doc/api/app/app.php?chapter=9_4&index=6
type RefundParam struct {
NotifyURL string // 否 异步接收微信支付退款结果通知的回调地址，通知URL必须为外网可访问的url，不允许带参数, 如果参数中传了notify_url，则商户平台上配置的回调地址将不会生效。
SignType string // 否 签名类型，默认为MD5，支持HMAC-SHA256和MD5。
TransactionId string // 微信生成的订单号，在支付通知中有返回
OutTradeNo string // 商户系统内部订单号，要求32个字符内，只能是数字、大小写字母_-|*@ ，且在同一个商户号下唯一。
OutRefundNo string // 是 商户系统内部的退款单号，商户系统内部唯一，只能是数字、大小写字母_-|*@ ，同一退款单号多次请求只退一笔。
TotalFee int64 // 是 订单总金额，单位为分，只能为整数，详见支付金额
RefundFee int64 // 是 退款总金额，订单总金额，单位为分，只能为整数，详见支付金额
RefundFeeType string // 否 退款货币类型，需与支付一致，或者不填。符合ISO 4217标准的三位字母代码，默认人民币：CNY，其他值列表详见货币类型
RefundDesc string // 否 若商户传入，会在下发给用户的退款消息中体现退款原因, 注意：若订单退款金额≤1元，且属于部分退款，则不会在退款消息中体现退款原因
RefundAccount string // 否 仅针对老资金流商户使用: REFUND_SOURCE_UNSETTLED_FUNDS---未结算资金退款（默认使用未结算资金退款）, REFUND_SOURCE_RECHARGE_FUNDS---可用余额退款
}
func (this RefundParam) Params() url.Values {
var m = make(url.Values)
m.Set("notify_url", this.NotifyURL)
if len(this.SignType) == 0 {
this.SignType = SignTypeMD5
}
m.Set("sign_type", this.SignType)
if len(this.TransactionId) > 0 {
m.Set("transaction_id", this.TransactionId)
}
if len(this.OutTradeNo) > 0 {
m.Set("out_trade_no", this.OutTradeNo)
}
m.Set("out_refund_no", this.OutRefundNo)
m.Set("total_fee", fmt.Sprintf("%d", this.TotalFee))
m.Set("refund_fee", fmt.Sprintf("%d", this.RefundFee))
if len(this.RefundFeeType) > 0 {
m.Set("refund_fee_type", this.RefundFeeType)
}
if len(this.RefundDesc) > 0 {
m.Set("refund_desc", this.RefundDesc)
}
if len(this.RefundAccount) > 0 {
m.Set("refund_account", this.RefundAccount)
}
return m
}
type RefundRsp struct {
ReturnCode string `xml:"return_code"`
ReturnMsg string `xml:"return_msg"`
ResultCode string `xml:"result_code"`
ErrCode string `xml:"err_code"`
ErrCodeDes string `xml:"err_code_des"`
AppId string `xml:"appid"`
MCHId string `xml:"mch_id"`
NonceStr string `xml:"nonce_str"`
Sign string `xml:"sign"`
TransactionId string `xml:"transaction_id"`
OutTradeNo string `xml:"out_trade_no"`
OutRefundNo string `xml:"out_refund_no"`
RefundId string `xml:"refund_id"`
RefundFee int `xml:"refund_fee"`
SettlementRefundFee int `xml:"settlement_refund_fee"`
TotalFee int `xml:"total_fee"`
SettlementTotalFee int `xml:"settlement_total_fee"`
FeeType string `xml:"fee_type"`
CashFee int `xml:"cash_fee"`
CashFeeType string `xml:"cash_fee_type"`
CashRefundFee int `xml:"cash_refund_fee"`
CouponRefundFee int `xml:"coupon_refund_fee"`
CouponRefundCount int `xml:"coupon_refund_count"`
}
// RefundQueryParam https://pay.weixin.qq.com/wiki/doc/api/app/app.php?chapter=9_5&index=7
type RefundQueryParam struct {
TransactionId string
OutTradeNo string
OutRefundNo string
RefundId string
Offset int
}
func (this RefundQueryParam) Params() url.Values {
var m = make(url.Values)
if this.TransactionId != "" {
m.Set("transaction_id", this.TransactionId)
}
if this.OutTradeNo != "" {
m.Set("out_trade_no", this.OutTradeNo)
}
if this.OutRefundNo != "" {
m.Set("out_refund_no", this.OutRefundNo)
}
if this.RefundId != "" {
m.Set("refund_id", this.RefundId)
}
m.Set("offset", fmt.Sprintf("%d", this.Offset))
return m
}
type RefundQueryRsp struct {
ReturnCode string `xml:"return_code"`
ReturnMsg string `xml:"return_msg"`
ResultCode string `xml:"result_code"`
ErrCode string `xml:"err_code"`
ErrCodeDes string `xml:"err_code_des"`
AppId string `xml:"appid"`
MCHId string `xml:"mch_id"`
NonceStr string `xml:"nonce_str"`
Sign string `xml:"sign"`
TransactionId string `xml:"transaction_id"`
OutTradeNo string `xml:"out_trade_no"`
TotalRefundCount int `xml:"total_refund_count"`
TotalFee int `xml:"total_fee"`
FeeType string `xml:"fee_type"`
CashFee int `xml:"cash_fee"`
CashFeeType string `xml:"cash_fee_type"`
SettlementTotalFee int `xml:"settlement_total_fee"`
RefundCount int `xml:"refund_count"`
RefundFee int `xml:"refund_fee"`
RefundInfos []*RefundInfo `xml:"-"`
}
type RefundInfo struct {
OutRefundNo string
RefundAccount string
RefundChannel string
RefundFee int
RefundId string
RefundRecvAccount string
RefundStatus string
RefundSuccessTime string
}