PHP code example of olexin-pro / data-transfer-object

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

olexin-pro / data-transfer-object example snippets

namespace App\DTO;

use Ol3x1n\DataTransferObject\AbstractDTO;
use Ol3x1n\DataTransferObject\Field;
use Ol3x1n\DataTransferObject\Enums\TypeEnum;

class UserDTO extends AbstractDTO
{
    #[Field('id', TypeEnum::INT, 

$data = [
    'id' => '5',          // Will be cast to int(5)
    'name' => 'Alex',
    'profile' => [        // Will be hydrated into ProfileDTO
        'age' => '30',
        'country' => 'USA'
    ]
];

$dto = new UserDTO($data);

echo $dto->id; // 5 (int)
echo $dto->profile->country; // "USA"

$dto = new UserDTO([
    'id' => 100,
    'name' => 'John Doe'
]);

class ProfileDTO extends AbstractDTO
{
    #[Field('age', TypeEnum::INT)]
    public ?int $age;
}

class UserDTO extends AbstractDTO
{
    #[Field('profile', TypeEnum::DTO)]
    public ProfileDTO $profile;
}

use App\DTO\UserDTO;

class UserController extends Controller 
{
    public function store(UserDTO $dto)
    {
        // $dto is already validated and hydrated from the request
        $user = $this->service->create($dto);
        
        return new UserResource($user);
    }
}

public function update(Request $request)
{
    $dto = UserDTO::fromRequest($request);
}

use Ol3x1n\DataTransferObject\Laravel\DTOCast;
use App\DTO\ProfileDTO;

class User extends Model
{
    protected $casts = [
        'profile' => ProfileDTO::class, 
    ];
}

$user->profile->age = 31;
$user->save(); // Saved as JSON column

class UserResource extends JsonResource
{
    public function toArray($request)
    {
        // Works whether $this->resource is a Model or a DTO
        return [
            'id' => $this->id,
            'name' => $this->name,
        ];
    }
}

// Returning a DTO directly
return new UserResource($userDTO);