<?php

namespace App\Traits;

trait Sortable
{
    /**
     * @return array
     */
    public static function getSortableFields()
    {
        return array_column(static::columns()['fields'], 'field');
    }

    /**
     * @param $field
     * @return bool
     */
    public static function sortable($field)
    {
        if (empty($field))
            return false;

        foreach (static::columns()['fields'] as $f) {
            if ($field === $f['field']) {
                return true;
            }
        }
        return false;
    }
}