gruene-seele/app/Http/Requests/Inventory/StoreStockMovementReasonRequest.php

<?php

namespace App\Http\Requests\Inventory;

use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Validation\Rule;

class StoreStockMovementReasonRequest extends FormRequest
{
    public function authorize(): bool
    {
        return true;
    }

    /**
     * @return array<string, array<int, mixed>>
     */
    public function rules(): array
    {
        return [
            'label' => ['required', 'string', 'max:100'],
            'direction' => ['required', Rule::in(['in', 'out'])],
            'active' => ['sometimes', 'boolean'],
            'pos' => ['nullable', 'integer', 'min:0', 'max:255'],
        ];
    }

    protected function prepareForValidation(): void
    {
        $this->merge([
            'active' => $this->boolean('active'),
            'pos' => $this->input('pos', '') === '' ? 0 : $this->input('pos'),
        ]);
    }
}