$payload * @property list $contributors * @property array|null $decision */ class SupplierResponse extends Model { use BelongsToTenant; protected $guarded = ['id']; protected $attributes = ['status' => 'draft', 'version' => 1]; protected function casts(): array { return ['payload' => 'array', 'contributors' => 'array', 'decision' => 'array', 'reviewed_at' => 'datetime']; } protected static function booted(): void { static::updating(function (self $record) { if ($record->getRawOriginal('status') === 'decided') { throw new \LogicException('A conclusão registada conserva-se no histórico.'); } }); static::deleting(fn () => throw new \LogicException('Preservar o contraditório do fornecedor.')); } }