yanzong/app/api/model/Retail.php

<?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\model;
use app\common\model\Retail as RetailModel;
use app\api\model\Payment as PaymentModel;
use app\api\service\identity\Payment;
use app\api\service\User as UserService;

class Retail extends RetailModel
{   
    // 提示信息
    private string $message = '';

    // 支付方式 (微信支付、支付宝、余额)
    private string $method;

    // 下单的客户端
    private string $client;

    //隐藏字段
    protected $hidden = [
        'create_time',
        'update_time',
        'store_id',
    ];

    public function setMethod(string $method): Retail
    {
        $this->method = $method;
        return $this;
    }
    public static function getRetailList()
    {
        return self::select();
    }
    /**
     * 设置下单的客户端
     * @param string $client 客户端
     * @return $this
     */
    public function setClient(string $client): Retail
    {
        $this->client = $client;
        return $this;
    }

    /**
     * 返回消息提示
     * @return string
     */
    public function getMessage(): string
    {
        return $this->message;
    }


    // public static function detail(array $where = []) : array
    // {   
    //     $where = [
    //         'retail_price_id'=>$where['retail_price_id'],
    //         'retail_status'=>10 
    //                 ];
       
    //    return RetailModel::where($where)->select();
    // }



    private function cheapPrice($data): array
    {   
        $one_data = $data[0];
        
        foreach ($data as $key => $value) {
            $data[$key]['cheap_price'] = 0;
            if (!empty($one_data)) {
                if ($key > 0) {
                    $price = $value['month'] * $one_data['price'];
                    $data[$key]['cheap_price'] = $price - $value['price'];
                }
            }
        }
        return $data;
    }

    /**
     * 确认订单支付事件
     * @param int $identityId
     * @param array $extra 附加数据
     * @return array[]
     * @throws BaseException
     * @throws DataNotFoundException
     * @throws DbException
     * @throws ModelNotFoundException
     */
    public function orderPay(int $identityId, array $extra = []): array
    {
        $PaymentService = new Payment();
        $result = $PaymentService->setMethod($this->method)
            ->setClient($this->client)
            ->orderPay($identityId, $extra);
        $this->message = $PaymentService->getMessage();
        return $result;
    }
}