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\Cart;
use App\Models\Goods\Goods;
use App\Models\Order\Order;
use App\Models\Order\OrderGoods;
use App\Models\User\User;
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();
            $goods = Goods::findOrFail($params['id']);
            $og = new OrderGoods();
            $og->order_id = $order->id;
            $og->goods_id = $params['id'];
            $og->sku_id = 0;
            $og->count = $params['count'];
            $og->sn = $goods->sn;
            if ($skuCustom = Arr::get($params, "sku_custom")) {
                $og->sn = $og->sn . "-" . implode("-", Arr::pluck($skuCustom, "spec_attr_custom"));
            }
            $og->save();

            return $order;
        });

        OrderCreateEvent::dispatch($order);
        return [
            "id" => $order->id,
        ];
    }

    public function askByCart(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'];
            $order->save();
            foreach ($params['ids'] as $param) {
                $cart = Cart::where("user_id", $user->id)->where("id", $param['id'])->first();
                if (is_null($cart)) {
                    continue;
                }
                $og = new OrderGoods();
                $og->order_id = $order->id;
                $og->goods_id = $cart->goods_id;
                $og->sku_id = $cart->sku_id;
                $og->count = $cart->count;
                $og->sn = $cart->sn;
                $og->save();
            }

            return $order;
        });

        OrderCreateEvent::dispatch($order);

        return [
            "id" => $order->id,
        ];
    }

}