init

src/model/service/pay_service.go

@@ -0,0 +1,28 @@
+package service
+
+import (
+	"errors"
+	"github.com/assimon/luuu/config"
+	"github.com/assimon/luuu/model/data"
+	"github.com/assimon/luuu/model/mdb"
+	"github.com/assimon/luuu/model/response"
+)
+
+// GetCheckoutCounterByTradeId 获取收银台详情，通过订单
+func GetCheckoutCounterByTradeId(tradeId string) (*response.CheckoutCounterResponse, error) {
+	orderInfo, err := data.GetOrderInfoByTradeId(tradeId)
+	if err != nil {
+		return nil, err
+	}
+	if orderInfo.ID <= 0 || orderInfo.Status != mdb.StatusWaitPay {
+		return nil, errors.New("不存在待支付订单或已过期！")
+	}
+	resp := &response.CheckoutCounterResponse{
+		TradeId:        orderInfo.TradeId,
+		ActualAmount:   orderInfo.ActualAmount,
+		Token:          orderInfo.Token,
+		ExpirationTime: orderInfo.CreatedAt.AddMinutes(config.GetOrderExpirationTime()).TimestampWithMillisecond(),
+		RedirectUrl:    orderInfo.RedirectUrl,
+	}
+	return resp, nil
+}