관리-도구

편집 파일: UpdateStock.php

<?php namespace App\Listeners; use App\Events\OrderPlaced; use Illuminate\Contracts\Queue\ShouldQueue; use Illuminate\Queue\InteractsWithQueue; use App\Order; class UpdateStock { /** * Handle the event. * * @param OrderPlaced $event * @return void */ public function handle(OrderPlaced $event) { $order = $event->order; $this->reduceStock($order); } public function reduceStock(Order $order) { $this->manageStock($order, function ($orderItem) { $orderItem->product->decrement('qty', $orderItem->qty); if ($orderItem->product->fresh()->qty === 0) { $orderItem->product->outOfStock(); } }); } private function manageStock(Order $order, $callback) { $order->products->filter(function ($orderItem) { return $orderItem->product->manage_stock; })->each($callback); } }