How to use the vorta.borg.list_repo.BorgListRepoThread.prepare function in vorta

def post_backup_tasks(self, profile_id):
        """
        Pruning and checking after successful backup.
        """
        profile = BackupProfileModel.get(id=profile_id)
        logger.info('Doing post-backup jobs for %s', profile.name)
        if profile.prune_on:
            msg = BorgPruneThread.prepare(profile)
            if msg['ok']:
                prune_thread = BorgPruneThread(msg['cmd'], msg)
                prune_thread.start()
                prune_thread.wait()

                # Refresh archives
                msg = BorgListRepoThread.prepare(profile)
                if msg['ok']:
                    list_thread = BorgListRepoThread(msg['cmd'], msg)
                    list_thread.start()
                    list_thread.wait()

        validation_cutoff = date.today() - timedelta(days=7 * profile.validation_weeks)
        recent_validations = EventLogModel.select().where(
            (
                EventLogModel.subcommand == 'check'
            ) & (
                EventLogModel.start_time > validation_cutoff
            ) & (
                EventLogModel.repo_url == profile.repo.url
            )
        ).count()
        if profile.validation_on and recent_validations == 0:

def list_action(self):
        params = BorgListRepoThread.prepare(self.profile())
        if params['ok']:
            thread = BorgListRepoThread(params['cmd'], params, parent=self)
            thread.updated.connect(self._set_status)
            thread.result.connect(self.list_result)
            self._toggle_all_buttons(False)
            thread.start()