初始化项目

server-tp6/app/api/service/order/source/checkout/Basics.php

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+<?php
+// +----------------------------------------------------------------------
+// | 萤火商城系统 [ 致力于通过产品和服务，帮助商家高效化开拓市场 ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2017~2023 https://www.yiovo.com All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed 这不是一个自由软件，不允许对程序代码以任何形式任何目的的再发行
+// +----------------------------------------------------------------------
+// | Author: 萤火科技 <admin@yiovo.com>
+// +----------------------------------------------------------------------
+declare (strict_types=1);
+
+namespace app\api\service\order\source\checkout;
+
+use app\common\service\BaseService;
+use app\api\model\User as UserModel;
+
+/**
+ * 订单结算台扩展基类
+ * Class Basics
+ * @package app\api\service\order\source\checkout
+ */
+abstract class Basics extends BaseService
+{
+    /* @var UserModel $user 当前用户信息 */
+    protected $user;
+
+    // 订单结算商品列表
+    protected $goodsList = [];
+
+    // 订单结算主数据
+    protected $orderData = [];
+
+    /**
+     * 构造方法
+     * Checkout constructor.
+     * @param UserModel $user
+     * @param array $goodsList
+     * @param array $orderData
+     */
+    public function __construct($user, $goodsList, $orderData)
+    {
+        parent::__construct();
+        $this->user = $user;
+        $this->goodsList = $goodsList;
+        $this->orderData = $orderData;
+    }
+
+    /**
+     * 验证商品列表
+     * @return mixed
+     */
+    abstract public function validateGoodsList();
+
+}