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<?php
namespace Hechoenlaravel\JarvisFoundation\FieldGenerator\Middleware;
use League\Tactician\Middleware;
use Hechoenlaravel\JarvisFoundation\FieldGenerator\FieldModel;
class FieldOrderSetter implements Middleware
{
/**
* @param object $command
* @param callable $next
*
* @return mixed
*/
public function execute($command, callable $next)
if (!is_null($command->order)) {
$this->updateCurrentFields($command);
} else {
$command = $this->setOrder($command);
}
return $next($command);
* If the command has an order, use it and move the ones after that.
* @param $command
protected function updateCurrentFields($command)
FieldModel::where('entity_id', $command->entity_id)
->where('order', '>=', $command->order)
->orderBy('order', 'ASC')
->get()
->each(function ($field) {
$field->order = $field->order + 1;
$field->save();
});
* Set the order for the field
protected function setOrder($command)
$command->order = 1;
$lastField = FieldModel::where('entity_id', $command->entity_id)->orderBy('order', 'DESC')->first();
if (!is_null($lastField)) {
$command->order = $lastField->order + 1;
return $command;
hechoenlaravel /
jarvis-foundation
