<?php
declare(strict_types=1);
namespace DoctrineMigrations;
use Doctrine\DBAL\Schema\Schema;
use Doctrine\Migrations\AbstractMigration;
/**
* 兄弟設定でのスクール表示制御のためのマイグレーション
* A学校でB学校、C学校のみを兄弟設定リストに表示する機能を追加
*/
final class Version20250917000000 extends AbstractMigration
{
public function getDescription(): string
{
return '兄弟設定でのスクール表示制御テーブル (dtb_school_brother_display) を追加';
}
public function up(Schema $schema): void
{
$schemaManager = $this->connection->createSchemaManager();
// テーブルが存在しない場合のみ作成
if (!$schemaManager->tablesExist(['dtb_school_brother_display'])) {
// 兄弟設定表示制御テーブルを作成
$this->addSql('CREATE TABLE dtb_school_brother_display (
id INT AUTO_INCREMENT NOT NULL,
base_school_id INT UNSIGNED NOT NULL,
target_school_id INT UNSIGNED NOT NULL,
PRIMARY KEY(id),
UNIQUE INDEX unique_school_pair (base_school_id, target_school_id),
INDEX IDX_school_brother_display_base_school (base_school_id),
INDEX IDX_school_brother_display_target_school (target_school_id)
) DEFAULT CHARACTER SET utf8mb4 COLLATE `utf8mb4_general_ci` ENGINE = InnoDB');
// 外部キー制約を追加
$this->addSql('ALTER TABLE dtb_school_brother_display
ADD CONSTRAINT FK_school_brother_display_base_school
FOREIGN KEY (base_school_id) REFERENCES dtb_school (school_id) ON DELETE CASCADE');
$this->addSql('ALTER TABLE dtb_school_brother_display
ADD CONSTRAINT FK_school_brother_display_target_school
FOREIGN KEY (target_school_id) REFERENCES dtb_school (school_id) ON DELETE CASCADE');
}
}
public function down(Schema $schema): void
{
$schemaManager = $this->connection->createSchemaManager();
// テーブルが存在する場合のみ削除
if ($schemaManager->tablesExist(['dtb_school_brother_display'])) {
// 外部キー制約を削除
$this->addSql('ALTER TABLE dtb_school_brother_display DROP FOREIGN KEY FK_school_brother_display_base_school');
$this->addSql('ALTER TABLE dtb_school_brother_display DROP FOREIGN KEY FK_school_brother_display_target_school');
// テーブルを削除
$this->addSql('DROP TABLE dtb_school_brother_display');
}
}
}