empty-trash-job.go

/**
 * Copyright (C) 2015 Deepin Technology Co., Ltd.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 **/

package delegator

import (
	"pkg.deepin.io/lib/dbus"
	"pkg.deepin.io/service/file-manager-backend/operations"
	"sync"
)

var (
	_EmptyTrashJobCount     uint64
	_EmptyTrashJobCountLock sync.Mutex
)

// EmptyTrashJob for dbus.
type EmptyTrashJob struct {
	dbusInfo dbus.DBusInfo
	op       *operations.EmptyTrashJob

	Done func()
}

// GetDBusInfo returns dbus information.
func (job *EmptyTrashJob) GetDBusInfo() dbus.DBusInfo {
	return job.dbusInfo
}

// NewEmptyTrashJob creates a new EmptyTrashJob for dbus.
func NewEmptyTrashJob(shouldConfirmTrash bool, uiDelegate IUIDelegate) *EmptyTrashJob {
	_EmptyTrashJobCountLock.Lock()
	defer _EmptyTrashJobCountLock.Unlock()
	job := &EmptyTrashJob{
		dbusInfo: genDBusInfo("EmptyTrashJob", &_EmptyTrashJobCount),
		op:       operations.NewEmptyTrashJob(shouldConfirmTrash, uiDelegate),
	}
	_EmptyTrashJobCount++
	return job
}

func (job *EmptyTrashJob) executeJob() {
	defer dbus.UnInstallObject(job)
	job.op.Execute()
	dbus.Emit(job, "Done")
}

// Execute empty trash job.
func (job *EmptyTrashJob) Execute() {
	job.executeJob()
}