migrations/Version20250602102500.php line 1

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  1. <?php
  3. declare(strict_types=1);
  5. namespace DoctrineMigrations;
  7. use Doctrine\DBAL\Schema\Schema;
  8. use Doctrine\Migrations\AbstractMigration;
  9. use RuntimeException;
  11. final class Version20250602102500 extends AbstractMigration
  12. {
  13.     public function getDescription(): string
  14.     {
  15.         return 'Create cmcm_request_cmcm_request junction table for many-to-many self-referential relationship';
  16.     }
  18.     public function up(Schema $schema): void
  19.     {
  20.         $this->skipIf($schema->hasTable('cmcm_request_cmcm_request'), 'Table cmcm_request_cmcm_request already exists');
  22.         // Ensure the cmcm_request table exists
  23.         if (!$schema->hasTable('cmcm_request')) {
  24.             throw new RuntimeException('Required table cmcm_request does not exist. Run migrations in correct order.');
  25.         }
  27.         $junctionTable = $schema->createTable('cmcm_request_cmcm_request');
  28.         $junctionTable->addColumn('cmcm_request_source', 'integer', ['notnull' => true]);
  29.         $junctionTable->addColumn('cmcm_request_target', 'integer', ['notnull' => true]);
  30.         $junctionTable->addIndex(['cmcm_request_source'], 'IDX_CMCM_REQUEST_SOURCE');
  31.         $junctionTable->addIndex(['cmcm_request_target'], 'IDX_CMCM_REQUEST_TARGET');
  32.         $junctionTable->setPrimaryKey(['cmcm_request_source', 'cmcm_request_target']);
  33.         $junctionTable->addForeignKeyConstraint('cmcm_request', ['cmcm_request_source'], ['id'], ['onDelete' => 'CASCADE'], 'FK_CMCM_REQUEST_SOURCE');
  34.         $junctionTable->addForeignKeyConstraint('cmcm_request', ['cmcm_request_target'], ['id'], ['onDelete' => 'CASCADE'], 'FK_CMCM_REQUEST_TARGET');
  35.     }
  37.     public function down(Schema $schema): void
  38.     {
  39.         $this->skipIf(!$schema->hasTable('cmcm_request_cmcm_request'), 'Table cmcm_request_cmcm_request does not exist');
  40.         $schema->dropTable('cmcm_request_cmcm_request');
  41.     }
  42. }