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<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2019 Robin Appelman <robin@icewind.nl>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OCA\DocumentServer\XHRCommand;
use OCA\DocumentServer\Channel\Session;
use OCA\DocumentServer\Document\Change;
use OCA\DocumentServer\Document\ChangeStore;
use OCA\DocumentServer\Document\Lock;
use OCA\DocumentServer\Document\LockStore;
use OCA\DocumentServer\IPC\IIPCChannel;
use OCP\AppFramework\Utility\ITimeFactory;
class SaveChangesCommand implements ICommandHandler {
private $changeStore;
private $lockStore;
private $timeFactory;
public function __construct(ChangeStore $changeStore, LockStore $lockStore, ITimeFactory $timeFactory) {
$this->changeStore = $changeStore;
$this->lockStore = $lockStore;
$this->timeFactory = $timeFactory;
}
public function getType(): string {
return 'saveChanges';
}
public function handle(array $command, Session $session, IIPCChannel $sessionChannel, IIPCChannel $documentChannel, CommandDispatcher $commandDispatcher): void {
$changes = json_decode($command['changes']);
if ($command['deleteIndex']) {
$this->changeStore->deleteChangesByIndex($session->getDocumentId(), (int)$command['deleteIndex']);
}
$startIndex = $this->changeStore->getMaxChangeIndexForDocument($session->getDocumentId());
$this->changeStore->addChangesForDocument($session->getDocumentId(), $changes, $session->getUserId(), $session->getUserOriginal());
$changeIndex = $this->changeStore->getMaxChangeIndexForDocument($session->getDocumentId());
;
$documentChannel->pushMessage(json_encode([
'type' => 'saveChanges',
'docId' => $session->getDocumentId(),
'userId' => $session->getUserId(),
'changes' => array_map(function (string $changeString) use ($session) {
$change = new Change($session->getDocumentId(), time(), $changeString, $session->getUserId(), $session->getUserOriginal());
return $change->formatForClient();
}, $changes),
'startIndex' => $startIndex,
'changesIndex' => $changeIndex,
'locks' => [],
'excelAdditionalInfo' => '{}',
]));
if ($command["releaseLocks"]) {
$released = $this->lockStore->releaseLocks($session->getDocumentId(), $session->getUserId());
$locksMessage = json_encode([
"type" => "releaseLock",
"locks" => array_map(function (Lock $lock) {
$data = $lock->jsonSerialize();
$data['changes'] = null;
return $data;
}, $released),
]);
$documentChannel->pushMessage($locksMessage);
}
$now = time() * 1000;
$sessionChannel->pushMessage('{"type":"unSaveLock","index":' . $changeIndex . ',"time":' . $now . '}');
}
}
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