eta_mini_ht_api/service/facade/ht_trade_service.go

package facade

import (
	"eta/eta_mini_ht_api/api"
	logger "eta/eta_mini_ht_api/common/component/log"
	"eta/eta_mini_ht_api/domian/order"
	"eta/eta_mini_ht_api/service/payment"
)

const (
	channelWeChat  = "7"
	timeoutSeconds = "900"
)

var (
	htTradeApi = api.GetPaymentInstance()
)

func PayOrder(userId, templateUserId int, productOrder order.ProductOrderDTO) (tradeOrderNo string, err error) {
	//先获取支付对接平台的支付订单号
	req := api.PaymentOrderRequest{
		BillNo:          productOrder.OrderID,
		Body:            productOrder.ProductDescription,
		ChannelTypeCode: channelWeChat,
		Optional:        "",
		Subject:         productOrder.ProductName,
		TimeoutExpress:  timeoutSeconds,
		TotalFee:        productOrder.TotalAmount,
	}
	tradeOrderNo, err = htTradeApi.CreatePaymentOrder(req)
	tradeOrderNo = order.GenerateTradeOrderNo()
	err = payment.CreatePaymentOrder(userId, templateUserId, productOrder.OrderID, tradeOrderNo)
	if err != nil {
		logger.Error("创建支付订单失败:%v", err)
		return
	}
	return
}