129 lines
4.1 KiB
Go
129 lines
4.1 KiB
Go
package logic
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import (
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"errors"
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"fusenapi/constants"
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"fusenapi/model/gmodel"
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"fusenapi/utils/auth"
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"fusenapi/utils/basic"
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"fusenapi/utils/handlers"
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"time"
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"context"
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"fusenapi/server/home-user-auth/internal/svc"
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"fusenapi/server/home-user-auth/internal/types"
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"github.com/zeromicro/go-zero/core/logx"
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"gorm.io/gorm"
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)
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type UserOrderCancelLogic struct {
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logx.Logger
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ctx context.Context
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svcCtx *svc.ServiceContext
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}
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func NewUserOrderCancelLogic(ctx context.Context, svcCtx *svc.ServiceContext) *UserOrderCancelLogic {
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return &UserOrderCancelLogic{
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Logger: logx.WithContext(ctx),
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ctx: ctx,
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svcCtx: svcCtx,
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}
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}
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func (l *UserOrderCancelLogic) UserOrderCancel(req *types.UserOrderCancelReq, userinfo *auth.UserInfo) (resp *basic.Response) {
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// 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)
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// userinfo 传入值时, 一定不为null
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if userinfo == nil || userinfo.UserId == 0 {
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return resp.SetStatusWithMessage(basic.CodeDbRecordNotFoundErr, "order not found")
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}
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//查询订单信息
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orderModel := gmodel.NewFsOrderModel(l.svcCtx.MysqlConn)
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orderInfo, err := orderModel.FindOne(l.ctx, userinfo.UserId, req.ID)
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if err != nil {
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if errors.Is(err, gorm.ErrRecordNotFound) {
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return resp.SetStatusWithMessage(basic.CodeDbRecordNotFoundErr, "the order is not exists")
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}
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logx.Error(err)
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return resp.SetStatus(basic.CodeServiceErr, "failed to get order info")
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}
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// 判断订单状态
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var notCancelStatusMap = make(map[int64]struct{}, 3)
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notCancelStatusMap[int64(constants.STATUS_NEW_NOT_PAY)] = struct{}{}
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notCancelStatusMap[int64(constants.STATUS_NEW_PART_PAY)] = struct{}{}
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notCancelStatusMap[int64(constants.STATUS_NEW_PAY_COMPLETED)] = struct{}{}
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_, ok := notCancelStatusMap[int64(*orderInfo.Status)]
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if !ok {
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return resp.SetStatusWithMessage(basic.CodeOrderNotCancelledErr, "the order status not cancle")
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}
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var cancelTime int64 = time.Now().Unix() - (*orderInfo.Ctime + int64(constants.CANCLE_ORDER_EXPIRE))
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// 第一次支付成功后48小时后不能进行取消操作
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if *orderInfo.IsPayCompleted == 1 && cancelTime > 0 {
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return resp.SetStatusWithMessage(basic.CodeOrderNotCancelledErr, "The current order cannot be cancelled")
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}
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// 修改订单--取消状态和取消原因
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*orderInfo.Status = int64(constants.STATUS_NEW_CANCEL)
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*orderInfo.IsCancel = 1
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orderInfo.RefundReasonId = &req.RefundReasonId
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orderInfo.RefundReason = &req.RefundReason
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var nowTime = time.Now().Unix()
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var payList []handlers.PayInfo
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// 事务处理
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ctx := l.ctx
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err = l.svcCtx.MysqlConn.Transaction(func(tx *gorm.DB) error {
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// 修改订单信息
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orderModelTS := gmodel.NewFsOrderModel(tx)
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err = orderModelTS.Update(ctx, orderInfo)
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if err != nil {
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return err
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}
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// 新增退款记录
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var isRefund int64 = 0
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refundReasonModelTS := gmodel.NewFsRefundReasonModel(tx)
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refundReasonModelTS.CreateOrUpdate(ctx, &gmodel.FsRefundReason{
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IsRefund: &isRefund,
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RefundReasonId: &req.RefundReasonId,
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RefundReason: &req.RefundReason,
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OrderId: &orderInfo.Id,
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CreatedAt: &nowTime,
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})
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// 退款申请
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// 退款申请--查询支付信息
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fsPayModelTS := gmodel.NewFsPayModel(tx)
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rbFsPay := fsPayModelTS.RowSelectBuilder(nil).Where("order_number = ?", orderInfo.Sn).Where("pay_status =?", constants.PAYSTATUS_SUCCESS).Where("is_refund =?", 0)
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payInfoList, err := fsPayModelTS.FindAll(ctx, rbFsPay, nil, "")
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if err != nil {
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return err
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}
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for _, payInfo := range payInfoList {
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var key string
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if *payInfo.PaymentMethod == int64(constants.PAYMETHOD_STRIPE) {
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key = l.svcCtx.Config.PayConfig.Stripe.Key
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}
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payList = append(payList, handlers.PayInfo{
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TradeNo: *payInfo.TradeNo,
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PaymentMethod: *payInfo.PaymentMethod,
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Key: key,
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})
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}
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return nil
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})
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// 退款申请--调取第三方接口发起退款
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handlers.PayRefundHandler(&handlers.PayRefundHandlerReq{
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PayInfoList: payList,
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})
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if err != nil {
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logx.Error(err)
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return resp.SetStatusWithMessage(basic.CodeOrderCancelledNotOk, "the order cancle failed")
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}
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return resp.SetStatus(basic.CodeOK)
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}
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