sam-api/app/Http/Requests/Approval/FormIndexRequest.php

<?php

namespace App\Http\Requests\Approval;

use App\Http\Requests\Traits\HasPagination;
use App\Models\Tenants\ApprovalForm;
use Illuminate\Foundation\Http\FormRequest;

class FormIndexRequest extends FormRequest
{
    use HasPagination;

    public function authorize(): bool
    {
        return true;
    }

    public function rules(): array
    {
        $categories = implode(',', ApprovalForm::CATEGORIES);

        return [
            'category' => "nullable|string|in:{$categories}",
            'is_active' => 'nullable|boolean',
            'search' => 'nullable|string|max:100',
            'sort_by' => 'nullable|string|in:created_at,name,code,category',
            'sort_dir' => 'nullable|string|in:asc,desc',
            'per_page' => 'nullable|integer|min:1',
            'page' => 'nullable|integer|min:1',
        ];
    }
}