sam-api/app/Http/Requests/Api/V1/BomResolver/ResolvePreviewRequest.php

<?php

namespace App\Http\Requests\Api\V1\BomResolver;

use Illuminate\Foundation\Http\FormRequest;

class ResolvePreviewRequest extends FormRequest
{
    /**
     * Determine if the user is authorized to make this request.
     */
    public function authorize(): bool
    {
        return true;
    }

    /**
     * Get the validation rules that apply to the request.
     */
    public function rules(): array
    {
        return [
            'input_parameters' => ['required', 'array', 'min:1'],
            'input_parameters.*' => ['required'],
            'bom_template_id' => ['sometimes', 'integer', 'min:1'],
            'include_calculated_values' => ['boolean'],
            'include_bom_items' => ['boolean'],
        ];
    }

    /**
     * Get custom attribute names for validator errors.
     */
    public function attributes(): array
    {
        return [
            'input_parameters' => __('validation.attributes.input_parameters'),
            'bom_template_id' => __('validation.attributes.bom_template_id'),
            'include_calculated_values' => __('validation.attributes.include_calculated_values'),
            'include_bom_items' => __('validation.attributes.include_bom_items'),
        ];
    }

    /**
     * Prepare the data for validation.
     */
    protected function prepareForValidation(): void
    {
        $this->merge([
            'include_calculated_values' => $this->boolean('include_calculated_values', true),
            'include_bom_items' => $this->boolean('include_bom_items', true),
        ]);
    }
}