ekshopApi/app/api/controller/plus/seckill/Order.php

<?php

namespace app\api\controller\plus\seckill;

use app\api\model\plus\seckill\Product as ProductModel;
use app\api\service\order\settled\SeckillOrderSettledService;
use app\api\controller\Controller;
use app\api\model\settings\Message as MessageModel;
use app\api\model\order\Order as OrderModel;
use app\common\enum\order\OrderTypeEnum;
use app\common\enum\settings\SettingEnum;
use app\common\model\settings\Setting;


/**
 * 限时秒杀订单
 */
class Order extends Controller
{
    /**
     * 订单确认
     */
    public function buy()
    {
        // 限时秒杀订单：获取订单商品列表
        $params = $this->request->param();
        $productList = ProductModel::getSeckillProduct($params);

        $user = $this->getUser();
        // 实例化订单service
        $orderService = new SeckillOrderSettledService($user, $productList, $params);
        // 获取订单信息
        $orderInfo = $orderService->settlement();
        if ($this->request->isGet()) {
            // 如果来源是小程序, 则获取小程序订阅消息id.获取支付成功,发货通知.
            $template_arr = MessageModel::getMessageByNameArr($params['pay_source'], ['order_pay_user', 'order_delivery_user']);
            // 是否开启h5支付宝支付
            $h5_alipay = Setting::getItem(SettingEnum::H5ALIPAY)['is_open'];
            // 用户余额
            $balance = $user['balance'];
            return $this->renderSuccess('', compact('orderInfo', 'template_arr', 'h5_alipay', 'balance'));
        }

        // 订单结算提交
        if ($orderService->hasError()) {
            return $this->renderError($orderService->getError());
        }

        // 创建订单
        $order_id = $orderService->createOrder($orderInfo);
        if (!$order_id) {
            return $this->renderError($orderService->getError() ?: '订单创建失败');
        }

        // 构建支付请求
        $payment = OrderModel::onOrderPayment($user, $orderService->model, $params['pay_type'], $params['pay_source']);
        // 返回结算信息
        return $this->renderSuccess(['success' => '支付成功', 'error' => '订单未支付'], [
            'order_id' => $order_id,   // 订单id
            'pay_type' => $params['pay_type'],  // 支付方式
            'payment' => $payment,               // 微信支付参数
            'order_type' => OrderTypeEnum::MASTER, //订单类型
        ]);
    }
}