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<?php |
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namespace Arrilot\BitrixMigrations\Commands; |
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use Arrilot\BitrixMigrations\Migrator; |
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use Symfony\Component\Console\Input\InputOption; |
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use Symfony\Component\Console\Question\ConfirmationQuestion; |
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class RollbackCommand extends AbstractCommand |
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{ |
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/** |
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* Migrator instance. |
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* |
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* @var Migrator |
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*/ |
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protected $migrator; |
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protected static $defaultName = 'rollback'; |
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/** |
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* Constructor. |
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* |
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* @param Migrator $migrator |
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* @param string|null $name |
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*/ |
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public function __construct(Migrator $migrator, $name = null) |
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{ |
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$this->migrator = $migrator; |
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parent::__construct($name); |
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} |
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/** |
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* Configures the current command. |
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*/ |
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protected function configure() |
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{ |
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$this->setDescription('Rollback the last migration') |
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->addOption('hard', null, InputOption::VALUE_NONE, 'Rollback without running down()') |
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->addOption('delete', null, InputOption::VALUE_NONE, 'Delete migration file after rolling back'); |
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} |
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/** |
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* Execute the console command. |
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* |
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* @return null|int |
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*/ |
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protected function fire() |
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{ |
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$ran = $this->migrator->getRanMigrations(); |
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if (empty($ran)) { |
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return $this->info('Nothing to rollback'); |
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} |
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$migration = $ran[count($ran) - 1]; |
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$this->input->getOption('hard') |
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? $this->hardRollbackMigration($migration) |
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: $this->rollbackMigration($migration); |
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return $this->deleteIfNeeded($migration); |
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} |
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/** |
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* Call rollback. |
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* |
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* @param $migration |
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* |
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* @return null |
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*/ |
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protected function rollbackMigration($migration) |
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{ |
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if ($this->migrator->doesMigrationFileExist($migration)) { |
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$this->migrator->rollbackMigration($migration); |
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} else { |
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$this->markRolledBackWithConfirmation($migration); |
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} |
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$this->message("<info>Rolled back:</info> {$migration}.php"); |
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} |
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/** |
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* Call hard rollback. |
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* |
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* @param $migration |
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* |
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* @return null |
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*/ |
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protected function hardRollbackMigration($migration) |
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{ |
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$this->migrator->removeSuccessfulMigrationFromLog($migration); |
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$this->message("<info>Rolled back with --hard:</info> {$migration}.php"); |
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} |
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/** |
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* Ask a user to confirm rolling back non-existing migration and remove it from log. |
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* |
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* @param $migration |
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* |
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* @return void |
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*/ |
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protected function markRolledBackWithConfirmation($migration) |
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{ |
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$helper = $this->getHelper('question'); |
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$question = new ConfirmationQuestion("<error>Migration $migration was not found.\r\nDo you want to mark it as rolled back? (y/n)</error>\r\n", false); |
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if (!$helper->ask($this->input, $this->output, $question)) { |
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$this->abort(); |
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} |
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$this->migrator->removeSuccessfulMigrationFromLog($migration); |
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} |
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/** |
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* Delete migration file if options is set |
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* |
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* @param string $migration |
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* |
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* @return null |
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*/ |
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protected function deleteIfNeeded($migration) |
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{ |
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if (!$this->input->getOption('delete')) { |
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return; |
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} |
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if ($this->migrator->deleteMigrationFile($migration)) { |
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$this->message("<info>Deleted:</info> {$migration}.php"); |
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} |
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} |
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} |
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arrilot /
bitrix-migrations
