laravel_sketch/app/Modules/Mini/Services/OrderService.php

<?php

namespace App\Modules\Mini\Services;

use App\Base\BaseService;
use App\Events\OrderCreateEvent;
use App\Models\Goods\Goods;
use App\Models\Goods\GoodsSku;
use App\Models\Order\Order;
use App\Models\Order\OrderGoods;
use App\Models\User\User;
use App\Models\User\UserFav;
use Illuminate\Support\Arr;
use Illuminate\Support\Facades\DB;

class OrderService extends BaseService
{
    /**
     * 询价单个商品
     */
    public function askOne(User $user, $params)
    {
        /** @var Order $order */
        $order = DB::transaction(function () use ($user, $params) {
            $order = new Order();
            $order->user_id = $user->id;
            $order->source = $params['source'];
            $order->save();

            $sku = GoodsSku::where("goods_id", $params['id'])->where("id", $params['sku_id'])->first();
            $og = new OrderGoods();
            $og->order_id = $order->id;
            $og->goods_id = $params['id'];
            $og->sku_id = $params['sku_id'];
            $og->count = 1;
            $og->sn = $sku->sn;
            if ($skuCustom = Arr::get($params, "sku_custom")) {
                $og->sn = $og->sn . "-" . implode("-", Arr::pluck($skuCustom, "spec_attr_custom"));
            }
            $og->save();

            return $order;
        });

        OrderCreateEvent::dispatch($order);
        $gid = $order->goods->first()->goods_id;
        $goods = Goods::find($gid);
        return [
            "id" => $order->id,
            "thumb" => $goods->thumb,
            "name" => $goods->name,
            "url" => "http://baidu.com/xxxx",
        ];
    }

}