Available Property Mappers

use Spatie\LaravelData\Mappers\CamelCaseMapper;
use Spatie\LaravelData\Mappers\SnakeCaseMapper;
use Spatie\LaravelData\Mappers\KebabCaseMapper;
use Spatie\LaravelData\Mappers\ProvidedNameMapper;
use Spatie\LaravelData\Mappers\StudlyCaseMapper;
use Spatie\LaravelData\Mappers\LowerCaseMapper;
use Spatie\LaravelData\Mappers\UpperCaseMapper;

class ContractData extends Data
{
    public function __construct(
        #[MapName(CamelCaseMapper::class)]
        public string $name,
        #[MapName(SnakeCaseMapper::class)]
        public string $recordCompany,
        #[MapName(KebabCaseMapper::class)]
        public string $vatNumber,
        #[MapName(new ProvidedNameMapper('country field'))]
        public string $country,
        #[MapName(StudlyCaseMapper::class)]
        public string $cityName,
        #[MapName(LowerCaseMapper::class)]
        public string $addressLine1,
        #[MapName(UpperCaseMapper::class)]
        public string $addressLine2,
    ) {
    }
}

ContractData::from([
    'name' => 'Rick Astley',
    'record_company' => 'RCA Records',
    'vat-number' => 'BE0123456789',
    'country field' => 'Belgium',
    'CityName' => 'Antwerp',
    'addressline1' => 'some address line 1',
    'ADDRESSLINE2' => 'some address line 2',
]);

{
    "name" : "Rick Astley",
    "record_company" : "RCA Records",
    "vat-number" : "BE0123456789",
    "country field" : "Belgium",
    "CityName" : "Antwerp",
    "addressline1" : "some address line 1",
    "ADDRESSLINE2" : "some address line 2"
}