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<?php
namespace Bitrix\Landing;
use \Bitrix\Main\Entity;
use \Bitrix\Main\ORM\Query\Result as QueryResult;
use \Bitrix\Landing\Internals\LockTable;
class Lock
{
/**
* Site entity type.
*/
const ENTITY_TYPE_SITE = 'S';
/**
* Landing entity type.
*/
const ENTITY_TYPE_LANDING = 'L';
/**
* Lock type for 'delete'.
*/
const LOCK_TYPE_DELETE = 'D';
/**
* Returns true if entity is under lock.
* @param int $entityId Entity id.
* @param string $entityType Entity type.
* @param string $lockType Lock type.
* @return bool
*/
protected static function isEntityLocked(int $entityId, string $entityType, string $lockType): bool
{
return LockTable::getList([
'select' => [
'ID'
],
'filter' => [
'ENTITY_ID' => $entityId,
'=ENTITY_TYPE' => $entityType,
'=LOCK_TYPE' => $lockType
]
])->fetch() ? true : false;
}
/**
* Locks / unlocks entity.
* @param int $entityId Entity id.
* @param string $entityType Entity type.
* @param string $lockType Lock type.
* @param bool $lock Lock or unlock.
* @return bool
*/
protected static function lockEntity(int $entityId, string $entityType, string $lockType, bool $lock = true): bool
{
$current = LockTable::getList([
'select' => [
'ID'
],
'filter' => [
'ENTITY_ID' => $entityId,
'=ENTITY_TYPE' => $entityType,
'=LOCK_TYPE' => $lockType
]
])->fetch();
if (!$lock && isset($current['ID']))
{
return LockTable::delete($current['ID'])->isSuccess();
}
if ($lock && !isset($current['ID']))
{
return LockTable::add([
'ENTITY_ID' => $entityId,
'ENTITY_TYPE' => $entityType,
'LOCK_TYPE' => $lockType
])->isSuccess();
}
return true;
}
/**
* Returns true if site is under 'delete' lock.
* @param int $siteId Site id.
* @return bool
*/
public static function isSiteDeleteLocked(int $siteId): bool
{
if (self::isEntityLocked($siteId, self::ENTITY_TYPE_SITE, self::LOCK_TYPE_DELETE))
{
return true;
}
// check status for site's landings
return LockTable::getList([
'select' => [
'ID'
],
'filter' => [
'LANDING.SITE_ID' => $siteId,
'=ENTITY_TYPE' => self::ENTITY_TYPE_LANDING,
'=LOCK_TYPE' => self::LOCK_TYPE_DELETE
],
'runtime' => [
new Entity\ReferenceField(
'LANDING',
'Bitrix\Landing\Internals\LandingTable',
[
'=this.ENTITY_ID' => 'ref.ID',
'=this.ENTITY_TYPE' => [
'?', self::ENTITY_TYPE_LANDING
]
]
)
]
])->fetch() ? true : false;
}
/**
* Returns true if landing is under 'delete' lock.
* @param int $landingId Landing id.
* @return bool
*/
public static function isLandingDeleteLocked(int $landingId): bool
{
return self::isEntityLocked($landingId, self::ENTITY_TYPE_LANDING, self::LOCK_TYPE_DELETE);
}
/**
* Locks site for delete.
* @param int $siteId Site id.
* @param bool $lock Lock or unlock.
* @return bool
*/
public static function lockDeleteSite(int $siteId, bool $lock = true): bool
{
if (Site::ping($siteId, !$lock))
{
return self::lockEntity($siteId, self::ENTITY_TYPE_SITE, self::LOCK_TYPE_DELETE, $lock);
}
return false;
}
/**
* Locks landing for delete.
* @param int $landingId Landing id.
* @param bool $lock Lock or unlock.
* @return bool
*/
public static function lockDeleteLanding(int $landingId, bool $lock = true): bool
{
if (Landing::ping($landingId, !$lock))
{
return self::lockEntity($landingId, self::ENTITY_TYPE_LANDING, self::LOCK_TYPE_DELETE, $lock);
}
return false;
}
/**
* Provides ORM queries to LockTable.
* @param array $params ORM params.
* @return QueryResult
*/
public static function getList(array $params = []): QueryResult
{
return LockTable::getList($params);
}
}