feat: add refund

backend/providers/wepay/config.go

@@ -39,3 +39,46 @@ type PayNotify struct {
 		PayerCurrency string `json:"payer_currency"`
 	} `json:"amount"`
 }
+
+type RefundResponse struct {
+	RefundID            string    `json:"refund_id"`
+	OutRefundNo         string    `json:"out_refund_no"`
+	TransactionID       string    `json:"transaction_id"`
+	OutTradeNo          string    `json:"out_trade_no"`
+	Channel             string    `json:"channel"`
+	UserReceivedAccount string    `json:"user_received_account"`
+	SuccessTime         time.Time `json:"success_time"`
+	CreateTime          time.Time `json:"create_time"`
+	Status              string    `json:"status"`
+	FundsAccount        string    `json:"funds_account"`
+	Amount              struct {
+		Total  int `json:"total"`
+		Refund int `json:"refund"`
+		From   []struct {
+			Account string `json:"account"`
+			Amount  int    `json:"amount"`
+		} `json:"from"`
+		PayerTotal       int    `json:"payer_total"`
+		PayerRefund      int    `json:"payer_refund"`
+		SettlementRefund int    `json:"settlement_refund"`
+		SettlementTotal  int    `json:"settlement_total"`
+		DiscountRefund   int    `json:"discount_refund"`
+		Currency         string `json:"currency"`
+		RefundFee        int    `json:"refund_fee"`
+	} `json:"amount"`
+	PromotionDetail []struct {
+		PromotionID  string `json:"promotion_id"`
+		Scope        string `json:"scope"`
+		Type         string `json:"type"`
+		Amount       int    `json:"amount"`
+		RefundAmount int    `json:"refund_amount"`
+		GoodsDetail  []struct {
+			MerchantGoodsID  string `json:"merchant_goods_id"`
+			WechatpayGoodsID string `json:"wechatpay_goods_id"`
+			GoodsName        string `json:"goods_name"`
+			UnitPrice        int    `json:"unit_price"`
+			RefundAmount     int    `json:"refund_amount"`
+			RefundQuantity   int    `json:"refund_quantity"`
+		} `json:"goods_detail"`
+	} `json:"promotion_detail"`
+}