退款

server/home-user-auth/internal/logic/userordercancellogic.go

@@ -6,11 +6,13 @@ import (
 	"fusenapi/model/gmodel"
 	"fusenapi/utils/auth"
 	"fusenapi/utils/basic"
+	"time"
 
 	"context"
 
 	"fusenapi/server/home-user-auth/internal/svc"
 	"fusenapi/server/home-user-auth/internal/types"
+	handlerUtils "fusenapi/utils/handler"
 
 	"github.com/zeromicro/go-zero/core/logx"
 	"gorm.io/gorm"
@@ -50,11 +52,76 @@ func (l *UserOrderCancelLogic) UserOrderCancel(req *types.UserOrderCancelReq, us
 	}
 
 	// 判断订单状态
-	if *orderInfo.Status == int64(constants.STATUS_NEW_NOT_PAY) {
-
-	} else {
+	var notCancelStatusMap = make(map[constants.Order]struct{}, 3)
+	notCancelStatusMap[constants.STATUS_NEW_NOT_PAY] = struct{}{}
+	notCancelStatusMap[constants.STATUS_NEW_PART_PAY] = struct{}{}
+	notCancelStatusMap[constants.STATUS_NEW_PAY_COMPLETED] = struct{}{}
+	_, ok := notCancelStatusMap[constants.Order(*orderInfo.Status)]
+	if !ok {
 		return resp.SetStatusWithMessage(basic.CodeOrderNotCancelledErr, "the order status not cancle")
 	}
 
+	var cancelTime int64 = time.Now().Unix() - (*orderInfo.Ctime + int64(constants.CANCLE_ORDER_EXPIRE))
+	// 第一次支付成功后48小时后不能进行取消操作
+	if orderInfo.IsPayCompleted != nil && cancelTime > 0 {
+		return resp.SetStatusWithMessage(basic.CodeOrderNotCancelledErr, "The current order cannot be cancelled")
+	}
+
+	// 修改订单--取消状态和取消原因
+	*orderInfo.Status = int64(constants.STATUS_NEW_CANCEL)
+	*orderInfo.IsCancel = 1
+	orderInfo.RefundReasonId = &req.RefundReasonId
+	orderInfo.RefundReason = &req.RefundReason
+
+	var nowTime = time.Now().Unix()
+	var payList []handlerUtils.PayInfo
+	// 事务处理
+	err = orderModel.Trans(l.ctx, func(ctx context.Context, connGorm *gorm.DB) (err error) {
+		// 修改订单信息
+		orderModelTS := gmodel.NewFsOrderModel(connGorm)
+		err = orderModelTS.Update(ctx, orderInfo)
+		if err != nil {
+			return err
+		}
+		// 新增退款记录
+		var isRefund int64 = 0
+		refundReasonModelTS := gmodel.NewFsRefundReasonModel(connGorm)
+		refundReasonModelTS.CreateOrUpdate(ctx, &gmodel.FsRefundReason{
+			IsRefund:       &isRefund,
+			RefundReasonId: &req.RefundReasonId,
+			RefundReason:   &req.RefundReason,
+			OrderId:        &orderInfo.Id,
+			CreatedAt:      &nowTime,
+		})
+		// 退款申请
+		// 退款申请--查询支付信息
+		fsPayModelTS := gmodel.NewFsPayModel(connGorm)
+		rbFsPay := fsPayModelTS.RowSelectBuilder(nil).Where("order_number = ?", orderInfo.Sn).Where("pay_status =?", constants.PAYSTATUS_SUCCESS).Where("is_refund =?", 0)
+		payInfoList, err := fsPayModelTS.FindAll(ctx, rbFsPay, nil, "")
+		if err != nil {
+			return err
+		}
+		for _, payInfo := range payInfoList {
+			var key string
+			if *payInfo.PaymentMethod == int64(constants.PAYMETHOD_STRIPE) {
+				key = l.svcCtx.Config.PayConfig.Stripe.Key
+			}
+			payList = append(payList, handlerUtils.PayInfo{
+				TradeNo:       *payInfo.TradeNo,
+				PaymentMethod: *payInfo.PaymentMethod,
+				Key:           key,
+			})
+		}
+		return nil
+	})
+	// 退款申请--调取第三方接口发起退款
+	handlerUtils.PayRefundHandler(&handlerUtils.PayRefundHandlerReq{
+		PayInfoList: payList,
+	})
+	if err != nil {
+		logx.Error(err)
+		return resp.SetStatusWithMessage(basic.CodeOrderCancelledNotOk, "the order cancle failed")
+	}
+
 	return resp.SetStatus(basic.CodeOK)
 }