Paste the code:
<?php
namespace App\Models;
use Dcat\Admin\Traits\HasDateTimeFormatter;
use Dcat\Admin\Traits\ModelTree;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;
class GoodsCategory extends Model
{
use ModelTree; //required
use HasDateTimeFormatter;
use SoftDeletes;
protected $titleColumn = 'name'; //if the field name of the category name in the table is not 'title'
protected $orderColumn = 'sorts'; //if the field name of the sort in the table is not 'order'
public static function getAll ()
{
return self::where('status', 1)->whereNull('deleted_at')->latest('sorts')->get(['id', 'name', 'parent_id']);
}
public static function selectOptions(\Closure $closure = null)
{
$options = (new static())->withQuery($closure)->buildSelectOptions();
return collect($options)->all();
}
}
// Used in GoodsController
// In the form
$form->select('category_id')
->options(GoodsCategory::selectOptions())
->saving(function ($v) {
return $v;
})->required();
// In the filter
$filter->equal('category_id')->select(function () {
return GoodsCategory::selectOptions();
});