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<?php |
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/** |
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* @author Thomas Müller <[email protected]> |
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* |
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* @copyright Copyright (c) 2017, ownCloud GmbH |
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* @license AGPL-3.0 |
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* |
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* This code is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License, version 3, |
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* as published by the Free Software Foundation. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License, version 3, |
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* along with this program. If not, see <http://www.gnu.org/licenses/> |
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* |
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*/ |
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namespace OC\Core\Command\Db\Migrations; |
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use OC\DB\MigrationService; |
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use OC\Migration\ConsoleOutput; |
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use OCP\IDBConnection; |
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use Symfony\Component\Console\Command\Command; |
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use Symfony\Component\Console\Input\InputArgument; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Output\OutputInterface; |
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class StatusCommand extends Command { |
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/** @var IDBConnection */ |
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private $connection; |
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/** |
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* @param IDBConnection $connection |
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*/ |
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public function __construct(IDBConnection $connection) { |
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$this->connection = $connection; |
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parent::__construct(); |
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} |
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protected function configure() { |
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$this |
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->setName('migrations:status') |
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->setDescription('View the status of a set of migrations.') |
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->addArgument('app', InputArgument::REQUIRED, 'Name of the app this migration command shall work on'); |
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} |
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public function execute(InputInterface $input, OutputInterface $output) { |
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$appName = $input->getArgument('app'); |
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$ms = new MigrationService($appName, $this->connection, new ConsoleOutput($output)); |
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$infos = $this->getMigrationsInfos($ms); |
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foreach ($infos as $key => $value) { |
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$output->writeln(" <comment>>></comment> $key: " . str_repeat(' ', 50 - strlen($key)) . $value); |
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} |
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} |
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/** |
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* @param MigrationService $ms |
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* @return array associative array of human readable info name as key and the actual information as value |
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*/ |
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public function getMigrationsInfos(MigrationService $ms) { |
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$executedMigrations = $ms->getMigratedVersions(); |
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$availableMigrations = $ms->getAvailableVersions(); |
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$executedUnavailableMigrations = array_diff($executedMigrations, array_keys($availableMigrations)); |
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$numExecutedUnavailableMigrations = count($executedUnavailableMigrations); |
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$numNewMigrations = count(array_diff(array_keys($availableMigrations), $executedMigrations)); |
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$infos = [ |
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'App' => $ms->getApp(), |
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'Version Table Name' => $ms->getMigrationsTableName(), |
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'Migrations Namespace' => $ms->getMigrationsNamespace(), |
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'Migrations Directory' => $ms->getMigrationsDirectory(), |
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'Previous Version' => $this->getFormattedVersionAlias($ms, 'prev'), |
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'Current Version' => $this->getFormattedVersionAlias($ms, 'current'), |
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'Next Version' => $this->getFormattedVersionAlias($ms, 'next'), |
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'Latest Version' => $this->getFormattedVersionAlias($ms, 'latest'), |
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'Executed Migrations' => count($executedMigrations), |
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'Executed Unavailable Migrations' => $numExecutedUnavailableMigrations, |
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'Available Migrations' => count($availableMigrations), |
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'New Migrations' => $numNewMigrations, |
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]; |
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return $infos; |
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} |
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/** |
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* @param MigrationService $migrationService |
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* @param string $alias |
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* @return mixed|null|string |
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*/ |
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private function getFormattedVersionAlias(MigrationService $migrationService, $alias) { |
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$migration = $migrationService->getMigration($alias); |
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//No version found |
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if ($migration === null) { |
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if ($alias === 'next') { |
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return 'Already at latest migration step'; |
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} |
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if ($alias === 'prev') { |
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return 'Already at first migration step'; |
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} |
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} |
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return $migration; |
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} |
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} |
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nextcloud /
server
