GtDataStore/app/cmd/organization/internal/logic/itemHistoryDataFirstLastByTimeLogic.go

package logic

import (
	"GtDataStore/app/cmd/organization/internal/svc"
	"GtDataStore/app/cmd/organization/pb"
	"GtDataStore/common/xerr"
	"context"
	"github.com/pkg/errors"
	"github.com/zeromicro/go-zero/core/stores/sqlx"

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

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

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

func (l *ItemHistoryDataFirstLastByTimeLogic) ItemHistoryDataFirstLastByTime(in *pb.ItemHistoryDataByTimeReq) (*pb.ItemHistoryDataFirstLastResp, error) {
	FirstData, err1 := l.svcCtx.ItemHistoryData.QueryHistoryDataFirstByTime(l.ctx, in)
	if err1 != nil && err1 != sqlx.ErrNotFound {
		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "model QueryHistoryDataFirstByTime get data err:%v", err1)
	}
	LastData, err2 := l.svcCtx.ItemHistoryData.QueryHistoryDataLastByTime(l.ctx, in)
	if err2 != nil && err2 != sqlx.ErrNotFound {
		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "model QueryHistoryDataLastByTime get data err:%v", err2)
	}

	if err1 == sqlx.ErrNotFound && err2 == sqlx.ErrNotFound {
		return &pb.ItemHistoryDataFirstLastResp{}, nil
	}

	return &pb.ItemHistoryDataFirstLastResp{
		First: FirstData.Val,
		Last:  LastData.Val,
	}, nil
}