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<?php
/**
* @author Thomas Müller <thomas.mueller@tmit.eu>
*
* @copyright Copyright (c) 2017, ownCloud GmbH
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace OC\Core\Command\Db\Migrations;
use OC\DB\MigrationService;
use OC\Migration\ConsoleOutput;
use OCP\IDBConnection;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
class StatusCommand extends Command {
/** @var IDBConnection */
private $connection;
/**
* @param IDBConnection $connection
*/
public function __construct(IDBConnection $connection) {
$this->connection = $connection;
parent::__construct();
}
protected function configure() {
$this
->setName('migrations:status')
->setDescription('View the status of a set of migrations.')
->addArgument('app', InputArgument::REQUIRED, 'Name of the app this migration command shall work on');
}
public function execute(InputInterface $input, OutputInterface $output) {
$appName = $input->getArgument('app');
$ms = new MigrationService($appName, $this->connection, new ConsoleOutput($output));
$infos = $this->getMigrationsInfos($ms);
foreach ($infos as $key => $value) {
$output->writeln(" <comment>>></comment> $key: " . str_repeat(' ', 50 - strlen($key)) . $value);
}
}
/**
* @param MigrationService $ms
* @return array associative array of human readable info name as key and the actual information as value
*/
public function getMigrationsInfos(MigrationService $ms) {
$executedMigrations = $ms->getMigratedVersions();
$availableMigrations = $ms->getAvailableVersions();
$executedUnavailableMigrations = array_diff($executedMigrations, array_keys($availableMigrations));
$numExecutedUnavailableMigrations = count($executedUnavailableMigrations);
$numNewMigrations = count(array_diff(array_keys($availableMigrations), $executedMigrations));
$infos = [
'App' => $ms->getApp(),
'Version Table Name' => $ms->getMigrationsTableName(),
'Migrations Namespace' => $ms->getMigrationsNamespace(),
'Migrations Directory' => $ms->getMigrationsDirectory(),
'Previous Version' => $this->getFormattedVersionAlias($ms, 'prev'),
'Current Version' => $this->getFormattedVersionAlias($ms, 'current'),
'Next Version' => $this->getFormattedVersionAlias($ms, 'next'),
'Latest Version' => $this->getFormattedVersionAlias($ms, 'latest'),
'Executed Migrations' => count($executedMigrations),
'Executed Unavailable Migrations' => $numExecutedUnavailableMigrations,
'Available Migrations' => count($availableMigrations),
'New Migrations' => $numNewMigrations,
];
return $infos;
}
/**
* @param MigrationService $migrationService
* @param string $alias
* @return mixed|null|string
*/
private function getFormattedVersionAlias(MigrationService $migrationService, $alias) {
$migration = $migrationService->getMigration($alias);
//No version found
if ($migration === null) {
if ($alias === 'next') {
return 'Already at latest migration step';
}
if ($alias === 'prev') {
return 'Already at first migration step';
}
}
return $migration;
}
}
|
