2024-12-30 16:34:26 +08:00

47 lines
1.4 KiB
Go

package weChat
import (
"context"
"github.com/wechatpay-apiv3/wechatpay-go/core"
"github.com/wechatpay-apiv3/wechatpay-go/services/refunddomestic"
)
type RefundRequest struct {
TransactionId string `json:"transaction_id" comment:"微信订单号"`
OutTradeNo string `json:"out_trade_no" comment:"商户订单号"`
OutRefundNo string `json:"out_refund_no" comment:"退款订单号"`
Reason string `json:"reason" comment:"退款原因"`
RefundAmount int64 `json:"refund_amount" comment:"退款金额"`
PaymentAmountTotal int64 `json:"payment_amount_total" comment:"支付金额"`
NotifyUrl string `json:"notify_url" comment:"回调地址"`
}
// Refund 退款
func (r RefundRequest) Refund() (*refunddomestic.Refund, error) {
client, err := createClient()
if err != nil {
return nil, err
}
refundRequest := refunddomestic.CreateRequest{
TransactionId: core.String(r.TransactionId),
OutTradeNo: core.String(r.OutTradeNo),
OutRefundNo: core.String(r.OutRefundNo),
Reason: core.String(r.Reason),
NotifyUrl: core.String(r.NotifyUrl),
Amount: &refunddomestic.AmountReq{
Currency: core.String("CNY"),
Refund: core.Int64(r.RefundAmount),
Total: core.Int64(r.PaymentAmountTotal),
},
}
svc := refunddomestic.RefundsApiService{Client: client}
resp, _, err := svc.Create(context.Background(), refundRequest)
if err != nil {
return nil, err
}
return resp, nil
}