package isolation

import (
	"errors"

	"github.com/google/uuid"
)

var ErrNotOwner = errors.New("isolation: lock is not held by this owner")

type Key struct {
	UpdateID uuid.UUID // владелец
	UserID   int64
	ChatID   int64
}

type Scope struct {
	UserID int64
	ChatID int64
}

func (k Key) Scope() Scope { return Scope{UserID: k.UserID, ChatID: k.ChatID} }