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<?php |
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declare(strict_types=1); |
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namespace Doctrine\Migrations; |
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use Doctrine\Migrations\Exception\NoMigrationsFoundWithCriteria; |
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use Doctrine\Migrations\Exception\NoMigrationsToExecute; |
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use Doctrine\Migrations\Metadata\AvailableMigration; |
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use Doctrine\Migrations\Metadata\AvailableMigrationsList; |
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use Doctrine\Migrations\Metadata\ExecutedMigration; |
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use Doctrine\Migrations\Metadata\ExecutedMigrationsSet; |
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use Doctrine\Migrations\Metadata\MigrationPlan; |
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use Doctrine\Migrations\Metadata\MigrationPlanList; |
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use Doctrine\Migrations\Metadata\Storage\MetadataStorage; |
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use Doctrine\Migrations\Version\Direction; |
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use Doctrine\Migrations\Version\Version; |
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use function array_filter; |
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use function array_map; |
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use function array_reverse; |
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/** |
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* The MigrationPlanCalculator is responsible for calculating the plan for migrating from the current |
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* version to another version. |
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* |
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* @internal |
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*/ |
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final class MigrationPlanCalculator |
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{ |
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/** @var MigrationRepository */ |
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private $migrationRepository; |
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/** @var MetadataStorage */ |
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private $metadataStorage; |
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public function __construct(MigrationRepository $migrationRepository, MetadataStorage $metadataStorage) |
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{ |
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$this->migrationRepository = $migrationRepository; |
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$this->metadataStorage = $metadataStorage; |
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} |
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public function getPlanForExactVersion(Version $version, string $direction) : MigrationPlanList |
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{ |
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$migration = $this->migrationRepository->getMigration($version); |
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$planItem = new MigrationPlan($migration->getVersion(), $migration->getMigration(), $direction); |
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return new MigrationPlanList([$planItem], $direction); |
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} |
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public function getPlanUntilVersion(?Version $to = null) : MigrationPlanList |
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{ |
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$availableMigrations = $this->migrationRepository->getMigrations(); |
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$executedMigrations = $this->metadataStorage->getExecutedMigrations(); |
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try { |
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$to = $to ?: $availableMigrations->getLast()->getVersion(); |
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} catch (NoMigrationsFoundWithCriteria $e) { |
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throw NoMigrationsToExecute::new($e); |
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} |
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$direction = $this->findDirection($to, $executedMigrations); |
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$migrationsToCheck = $this->arrangeMigrationsForDirection($direction, $availableMigrations); |
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$toExecute = $this->findMigrationsToExecute($to, $migrationsToCheck, $direction, $executedMigrations); |
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return new MigrationPlanList(array_map(static function (AvailableMigration $migration) use ($direction) { |
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return new MigrationPlan($migration->getVersion(), $migration->getMigration(), $direction); |
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}, $toExecute), $direction); |
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} |
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private function findDirection(Version $to, Metadata\ExecutedMigrationsSet $executedMigrations) : string |
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{ |
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if ((string) $to === '0' || ($executedMigrations->hasMigration($to) && ! $executedMigrations->getLast()->getVersion()->equals($to))) { |
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return Direction::DOWN; |
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} |
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return Direction::UP; |
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} |
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/** |
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* @return AvailableMigration[] |
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*/ |
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private function arrangeMigrationsForDirection(string $direction, Metadata\AvailableMigrationsList $availableMigrations) : array |
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{ |
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return $direction === Direction::UP ? $availableMigrations->getItems() : array_reverse($availableMigrations->getItems()); |
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} |
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/** |
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* @param AvailableMigration[] $migrationsToCheck |
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* |
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* @return AvailableMigration[] |
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*/ |
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private function findMigrationsToExecute(Version $to, array $migrationsToCheck, string $direction, Metadata\ExecutedMigrationsSet $executedMigrations) : array |
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{ |
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$toExecute = []; |
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foreach ($migrationsToCheck as $availableMigration) { |
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if ($direction === Direction::DOWN && $availableMigration->getVersion()->equals($to)) { |
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break; |
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} |
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if ($direction === Direction::UP && ! $executedMigrations->hasMigration($availableMigration->getVersion())) { |
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$toExecute[] = $availableMigration; |
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} elseif ($direction === Direction::DOWN && $executedMigrations->hasMigration($availableMigration->getVersion())) { |
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$toExecute[] = $availableMigration; |
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} |
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if ($direction === Direction::UP && $availableMigration->getVersion()->equals($to)) { |
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break; |
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} |
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} |
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return $toExecute; |
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} |
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public function getExecutedUnavailableMigrations() : ExecutedMigrationsSet |
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{ |
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$executedMigrationsSet = $this->metadataStorage->getExecutedMigrations(); |
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$availableMigrationsSet = $this->migrationRepository->getMigrations(); |
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return new ExecutedMigrationsSet(array_filter($executedMigrationsSet->getItems(), static function (ExecutedMigration $migrationInfo) use ($availableMigrationsSet) { |
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return ! $availableMigrationsSet->hasMigration($migrationInfo->getVersion()); |
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})); |
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} |
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public function getNewMigrations() : AvailableMigrationsList |
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{ |
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$executedMigrationsSet = $this->metadataStorage->getExecutedMigrations(); |
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$availableMigrationsSet = $this->migrationRepository->getMigrations(); |
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return new AvailableMigrationsList(array_filter($availableMigrationsSet->getItems(), static function (AvailableMigration $migrationInfo) use ($executedMigrationsSet) { |
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return ! $executedMigrationsSet->hasMigration($migrationInfo->getVersion()); |
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})); |
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} |
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} |
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doctrine /
migrations
