app-cloudep-order-server/internal/logic/orderservice/cancel_order_logic.go

package orderservicelogic

import (
	"app-cloudep-order-server/gen_result/pb/order"
	"app-cloudep-order-server/internal/domain"
	model "app-cloudep-order-server/internal/model/mongo"
	"context"

	ers "code.30cm.net/digimon/library-go/errs"

	"app-cloudep-order-server/internal/svc"

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

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

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

// CancelOrderQuery 1.建單失敗 9.交易取消 10.交易異常
type CancelOrderQuery struct {
	BusinessID string `json:"business_id" validate:"required"`
	Status     int64  `json:"status" validate:"required,oneof=1 9 10"`
}

// CancelOrder 取消訂單
func (l *CancelOrderLogic) CancelOrder(in *order.CancelOrderReq) (*order.OKResp, error) {
	// 驗證資料
	if err := l.svcCtx.Validate.ValidateAll(&CancelOrderQuery{
		BusinessID: in.GetBusinessId(),
		Status:     in.GetStatus(),
	}); err != nil {
		// 錯誤代碼 06-011-00
		return nil, ers.InvalidFormat(err.Error())
	}

	_, err := l.svcCtx.OrderModel.UpdateStatus(l.ctx,
		model.UpdateStatusReq{
			BusinessID: in.GetBusinessId(),
			Status:     in.GetStatus(),
		})
	if err != nil {
		// 錯誤代碼 06-021-02
		e := domain.CommentErrorL(
			domain.CancelOrderErrorCode,
			logx.WithContext(l.ctx),
			[]logx.LogField{
				{Key: "req", Value: in},
				{Key: "func", Value: "OrderModel.UpdateStatus"},
				{Key: "err", Value: err},
			},
			"failed to update order status:").Wrap(err)

		return nil, e
	}

	return &order.OKResp{}, nil
}