services_core/app/Http/Requests/Payment/IndexPaymentRequest.php

<?php

namespace App\Http\Requests\Payment;

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

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

    public function rules(): array
    {
        return [
            'search' => ['nullable', 'string', 'max:100'], 'status' => ['nullable', 'string', 'max:30'],
            'provider_code' => ['nullable', 'string', 'max:50'], 'purpose' => ['nullable', 'string', 'max:30'],
            'date_from' => ['nullable', 'date'], 'date_to' => ['nullable', 'date', 'after_or_equal:date_from'],
            'per_page' => ['nullable', 'integer', 'min:1', 'max:100'],
            'sort_by' => ['nullable', Rule::in(['id', 'transaction_number', 'amount', 'status', 'created_at', 'paid_at'])],
            'sort_direction' => ['nullable', Rule::in(['asc', 'desc'])],
        ];
    }
}