NN2022060801/app/Services/Api/AdvertService.php

<?php
// +----------------------------------------------------------------------
// | LARAVEL8.0 框架 [ LARAVEL ][ RXThinkCMF ]
// +----------------------------------------------------------------------
// | 版权所有 2017~2021 LARAVEL研发中心
// +----------------------------------------------------------------------
// | 官方网站: http://www.laravel.cn
// +----------------------------------------------------------------------
// | Author: laravel开发员 <laravel.qq.com>
// +----------------------------------------------------------------------

namespace App\Services\Api;

use App\Models\AdvertModel;
use App\Services\BaseService;

/**
 * 用户挂单广告-服务类
 * Class AdvertService
 * @package App\Services\Api
 */
class AdvertService extends BaseService
{
    // 静态对象
    protected static $instance = null;

    /**
     * 构造函数
     * @since 2020/11/10
     * AdvertService constructor.
     */
    public function __construct()
    {
        $this->model = new AdvertModel();
    }

    /**
     * 静态入口
     * @return static|null
     */
    public static function make()
    {
        if (!self::$instance) {
            self::$instance = (new static());
        }
        return self::$instance;
    }

    /**
     * 获取挂单广告列表
     * @param $params 参数
     * @param int $pageSize 分页大小：默认 15
     * @return array
     */
    public function getDataList($params, $pageSize = 15)
    {
        $where = ['a.mark' => 1, 'a.status' => 1];
        $type = isset($params['type'])? $params['type'] : 1;
        if($type>0){
            $where['type'] = $type;
        }
        $list = $this->model->from('advert as a')
            ->leftJoin('member as m', 'm.id', '=', 'a.business_id')
            ->where($where)
            ->where('a.expired_at', '>', date('Y-m-d H:i:s'))
            ->select(['a.*', 'm.username'])
            ->paginate($pageSize > 0 ? $pageSize : 9999999);
        $list = $list? $list->toArray() :[];
        if($list){
            $field = $type == 1? 'usdt_buy_price' : 'usdt_sell_price';
            $marketPrice = \App\Services\ConfigService::make()->getConfigByCode($field);

            foreach($list['data'] as &$item){
               $expiredAt = isset($item['expired_at']) && $item['expired_at']? strtotime($item['expired_at']) : 0;
                $item['expired'] = max(0,$expiredAt-time());
                $item['expired_text'] = $expiredAt>0? formatTime($expiredAt - time()) : '已过期';

               // 固定价格和市场浮动价格处理
               $item['source_price'] = $item['price'];
               $item['logo_index'] = intval($item['business_id']%5);
               $item['username_text'] = $item['username']? mb_substr($item['username'], 0,1, 'utf-8'):'';
               $item['limit_min'] = moneyFormat($item['limit_min'], 2);
               $item['limit_max'] = moneyFormat($item['limit_max'], 2);
               $priceType = isset($item['price_type'])? intval($item['price_type']) : 0;
               $item['price'] = $priceType==2? moneyFormat($item['price']+$marketPrice, 2) : $item['price'];


            }
        }


        return [
            'pageSize'=> $pageSize,
            'total'=>isset($list['total'])? $list['total'] : 0,
            'list'=> isset($list['data'])? $list['data'] : []
        ];
    }
}