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<?php |
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namespace Jumilla\Versionia\Laravel\Commands; |
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use UnexpectedValueException; |
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use Illuminate\Console\Command; |
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use Illuminate\Console\ConfirmableTrait; |
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use Jumilla\Versionia\Laravel\Migrator; |
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class DatabaseRollbackCommand extends Command |
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{ |
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use DatabaseCommandTrait; |
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use ConfirmableTrait; |
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/** |
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* The name and signature of the console command. |
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* |
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* @var string |
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*/ |
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protected $signature = 'database:rollback |
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{group : The name of the migration group.} |
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{--all : Includes all version.} |
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{--force : Force the operation to run when in production.} |
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'; |
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/** |
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* The console command description. |
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* |
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* @var string |
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*/ |
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protected $description = 'Database migrate to back to one or specifed version'; |
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/** |
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* Execute the console command. |
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* |
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* @param \Jumilla\Versionia\Laravel\Migrator $migrator |
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* |
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* @return mixed |
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*/ |
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public function handle(Migrator $migrator) |
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{ |
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if (!$this->confirmToProceed()) { |
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return; |
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} |
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$group = $this->argument('group'); |
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// check valid group |
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if (!in_array($group, $migrator->migrationGroups())) { |
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throw new UnexpectedValueException("Migation group '$group' is not defined."); |
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} |
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$version = $this->option('all') ? Migrator::VERSION_NULL : $migrator->migrationLatestVersion($group); |
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$migrator->makeLogTable(); |
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$this->doRollback($migrator, $group, $version); |
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} |
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/** |
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* Execute rollback. |
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* |
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* @param \Jumilla\Versionia\Laravel\Migrator $migrator |
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* @param string $target_group |
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* @param string $target_version |
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*/ |
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protected function doRollback(Migrator $migrator, $target_group, $target_version) |
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{ |
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$installed_migrations = $migrator->installedMigrationsByDesc(); |
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if (!isset($installed_migrations[$target_group])) { |
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$this->info("Nothing migrations for group '$target_group'."); |
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return; |
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} |
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foreach ($installed_migrations[$target_group] as $data) { |
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// check version |
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if ($migrator->compareMigrationVersion($data->version, $target_version) < 0) { |
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continue; |
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} |
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$this->infoDowngrade($target_group, $data->version, $data->class); |
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$migrator->doDowngrade($target_group, $data->version); |
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} |
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} |
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} |
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jumilla /
laravel-versionia
