. */ declare(strict_types=1); use Doctrine\DBAL\Schema\Exception\ColumnDoesNotExist; use Illuminate\Database\Migrations\Migration; use Illuminate\Database\QueryException; use Illuminate\Database\Schema\Blueprint; use Illuminate\Support\Facades\Schema; /** * */ return new class () extends Migration { /** * Run the migrations. */ public function up(): void { try { Schema::table( 'object_groups', function (Blueprint $table) { if (!Schema::hasColumn('object_groups', 'user_group_id')) { $table->bigInteger('user_group_id', false, true)->nullable()->after('user_id'); $table->foreign('user_group_id', sprintf('%s_to_ugi', 'object_groups'))->references('id')->on('user_groups')->onDelete( 'set null' )->onUpdate('cascade'); } } ); } catch (QueryException $e) { app('log')->error(sprintf('Could not execute query: %s', $e->getMessage())); app('log')->error('If the column or index already exists (see error), this is not an problem. Otherwise, please open a GitHub discussion.'); } } /** * Reverse the migrations. */ public function down(): void { try { Schema::table( 'object_groups', function (Blueprint $table) { if ('sqlite' !== config('database.default')) { $table->dropForeign(sprintf('%s_to_ugi', 'object_groups')); } if (Schema::hasColumn('object_groups', 'user_group_id')) { $table->dropColumn('user_group_id'); } } ); } catch (QueryException | ColumnDoesNotExist $e) { app('log')->error(sprintf('Could not execute query: %s', $e->getMessage())); app('log')->error('If the column or index already exists (see error), this is not an problem. Otherwise, please open a GitHub discussion.'); } } };