DeriveApplyToFromTransform.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\Refinery;
 
use ILIAS\Data\Result;
use ILIAS\Data\Result\Ok;
use ILIAS\Data\Result\Error;
use Exception;
 
trait DeriveApplyToFromTransform
{
    abstract public function transform($from);
 
    public function applyTo(Result $result): Result
    {
        return $result->then(function ($value): Result {
            try {
                return new Ok($this->transform($value));
            } catch (Exception $exception) {
                return new Error($exception);
            }
        });
    }
}