rsnongfa/app/adminapi/lists/gift_card/GiftCardLists.php

<?php
// +----------------------------------------------------------------------
// | likeshop开源商城系统
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// | 欢迎阅读学习系统程序代码，建议反馈是我们前进的动力
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// +----------------------------------------------------------------------
// | author: likeshop.cn.team
// +----------------------------------------------------------------------

namespace app\adminapi\lists\gift_card;


use app\adminapi\lists\BaseAdminDataLists;
use app\common\model\IntegralOrder;
use app\common\model\GiftCard;
use app\common\model\GiftCardInfo;
use app\common\service\FileService;

class GiftCardLists extends BaseAdminDataLists
{
    /**
     * @notes 搜索条件
     * @return array
     * @author ljj
     * @date 2022/3/30 5:12 下午
     */
    public function setSearch(): array
    {
        $where = [];
        $params = $this->params;

        //下单时间
        if (isset($params['start_time']) && $params['start_time'] != '') {
            $where[] = ['create_time', '>=', strtotime($params['start_time'])];
        }
        if (isset($params['end_time']) && $params['end_time'] != '') {
            $where[] = ['create_time', '<=', strtotime($params['end_time'])];
        }

        return $where;
    }

    /**
     * @notes 礼品卡批次列表
     * @return array
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     * @author ljj
     * @date 2022/3/30 5:40 下午
     */
    public function lists(): array
    {
        $lists = GiftCard::where($this->setSearch())
            ->limit($this->limitOffset, $this->limitLength)
            ->order('id', 'desc')
            ->select()
            ->toArray();

        foreach ($lists as &$list) {
//            $list['goods_snap']['image'] = FileService::getFileUrl($list['goods_snap']['image']);
            $card_where=[];
            $card_where[]=['gc_id','=',$list['id']];
            $card_where[]=['is_used','=',1];
            $used_num= GiftCardInfo::where($card_where)->count();
            $list['used_num'] = $used_num;
        }

        return $lists;
    }

    /**
     * @notes 兑换订单数量
     * @return int
     * @author ljj
     * @date 2022/3/30 5:40 下午
     */
    public function count(): int
    {
        return GiftCard::where($this->setSearch())->count();
    }
}