fusenapi/server/home-user-auth/internal/logic/useroderdeletelogic.go

package logic

import (
	"errors"
	"fusenapi/constants"
	"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"

	"github.com/stripe/stripe-go/v74"
	"github.com/stripe/stripe-go/v74/client"

	"github.com/zeromicro/go-zero/core/logx"
	"gorm.io/gorm"
)

type UserOderDeleteLogic struct {
	logx.Logger
	ctx    context.Context
	svcCtx *svc.ServiceContext
}

func NewUserOderDeleteLogic(ctx context.Context, svcCtx *svc.ServiceContext) *UserOderDeleteLogic {
	return &UserOderDeleteLogic{
		Logger: logx.WithContext(ctx),
		ctx:    ctx,
		svcCtx: svcCtx,
	}
}

func (l *UserOderDeleteLogic) UserOderDelete(req *types.RequestOrderId, userinfo *auth.UserInfo) (resp *basic.Response) {
	// 返回值必须调用Set重新返回, resp可以空指针调用 resp.SetStatus(basic.CodeOK, data)
	// userinfo 传入值时, 一定不为null

	if !userinfo.IsUser() {
		return resp.SetStatus(basic.CodeUnAuth) // 如果不是用户信息, 返回未授权错误
	}

	//订单id
	orderId := req.OrderId
	if orderId < 1 {
		return resp.SetStatus(basic.CodeRequestParamsErr)
	}

	m := l.svcCtx.AllModels.FsOrder
	order, err := m.FindOne(l.ctx, userinfo.UserId, orderId)
	if err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return resp.SetStatus(basic.CodeOrderNotFoundErr)
		}
		logx.Error(err)
		return resp.SetStatus(basic.CodeDbSqlErr)
	}

	if auth.CheckValueRange[constants.Order](
		constants.Order(*order.Status),
		constants.STATUS_NEW_NOT_PAY,
		constants.STATUS_NEW_PAY_COMPLETED,
		constants.STATUS_NEW_PART_PAY,
	) {
		return resp.SetStatus(basic.CodeOrderNotCancelledErr)
	}

	if *order.IsPayCompleted == 1 &&
		time.Now().After(time.Unix(*order.Ctime, 0).Add(48*time.Hour)) {
		return resp.SetStatus(basic.CodeOrderNotCancelledErr)
	}

	uOrder := &gmodel.FsOrder{
		Id: orderId,
	}

	var (
		isCancel int64 = 1
		ustatus  int64 = int64(constants.STATUS_NEW_CANCEL)
	)
	// 修改取消状态和取消原因
	uOrder.Status = &ustatus
	uOrder.IsCancel = &isCancel
	uOrder.RefundReasonId = &req.RefundReasonId
	uOrder.RefundReason = &req.RefundReason

	err = m.Update(l.ctx, uOrder)
	if err != nil {
		logx.Error(err)
		return resp.SetStatus(basic.CodeDbUpdateErr)
	}

	var (
		IsRefund  int64 = 0
		CreatedAt       = time.Now().Unix()
	)

	refund := &gmodel.FsRefundReason{
		IsRefund:       &IsRefund,
		RefundReasonId: &req.RefundReasonId,
		RefundReason:   &req.RefundReason,
		OrderId:        &order.Id,
		CreatedAt:      &CreatedAt,
	}

	mFsRefundReason := gmodel.NewFsRefundReasonModel(l.svcCtx.MysqlConn)
	err = mFsRefundReason.Create(l.ctx, refund)
	if err != nil {
		logx.Error(err)
		return resp.SetStatus(basic.CodeDbSqlErr)
	}

	// 退款
	// 调用第三方接口发起退款

	config := &stripe.BackendConfig{
		MaxNetworkRetries: stripe.Int64(0), // Zero retries
	}

	sc := &client.API{}
	sc.Init(l.svcCtx.Config.Stripe.SK, &stripe.Backends{
		API:     stripe.GetBackendWithConfig(stripe.APIBackend, config),
		Uploads: stripe.GetBackendWithConfig(stripe.UploadsBackend, config),
	})
	// ['order_number' => $order->sn, 'is_refund' => 0, 'pay_status' => 1]
	payM := l.svcCtx.AllModels.FsPay

	// 查询支付信息
	pays, err := payM.GetOrderPayList(l.ctx, *order.Sn, 1, 0)
	for _, pay := range pays {
		sc.Refunds.New(&stripe.RefundParams{
			PaymentIntent: pay.TradeNo,
		})
	}
	if err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return resp.SetStatus(basic.CodeApiErr)
		}
	}

	return resp.SetStatus(basic.CodePayCancelOk, uOrder)

	// return ResponseError(500, "Cancellation failure")

	// return resp.SetStatus(basic.CodePayCancelNotOk)
}

// func (l *OrderLogic) CancelOrder(req *types.RequestCancelOrder, userinfo *auth.UserInfo) (resp *basic.Response) {
// 	// 返回值必须调用Set重新返回, resp可以空指针调用 resp.SetStatus(basic.CodeOK, data)
// 	// userinfo 传入值时, 一定不为null
// 	if !userinfo.IsUser() {
// 		return resp.SetStatus(basic.CodeUnAuth) // 如果不是用户信息, 返回未授权错误
// 	}
// 	//订单id
// 	id := req.ReqParam.Get("id")
// 	if id == "" {
// 		return resp.SetStatus(basic.CodeParamErr)
// 	}
// 	//验证当前订单是否可以取消
// 	order, err := gmodel.NewFsOrderModel(l.svcCtx.MysqlConn).GetOne(l.ctx, map[string]interface{}{"user_id": userinfo.UserId, "id": id})
// 	if err != nil {
// 		return resp.SetStatus(basic.CodeDbQueryErr)
// 	}
// 	if order == nil {
// 		return resp.SetStatus(basic.CodeNotFound)
// 	}
// 	//那些状态下是不能关闭的? (订单完成,退款完成,关闭订单)
// 	if order.Status == gconst.OrderStatusComplete ||
// 		order.Status == gconst.OrderStatusRefund ||
// 		order.Status == gconst.OrderStatusClose {
// 		return resp.SetStatus(basic.CodeCannotOperate)
// 	}
// 	//订单状态修改
// 	order.Status = gconst.OrderStatusDelete
// 	order.IsDeleted = 1
// 	result, err := gmodel.NewFsOrderModel(l.svcCtx.MysqlConn).UpdateOne(l.ctx, order)
// 	if err != nil {
// 		return resp.SetStatus(basic.CodeDbUpdateErr)
// 	}
// 	return resp.SetStatus(basic.CodeOK, result)
// }