backend-api/app/extra/service/user/UserBillService.php

<?php

namespace app\extra\service\user;

use app\extra\basic\Service;
use app\extra\dao\user\UserBillDao;

class UserBillService extends Service
{
    /**
     * 设置模型
     * @return string
     */
    public function __construct()
    {
        $this->dao =  new UserBillDao();
    }

    /**
     * 列表
     * @param array $param
     */
    public function getList(array $param = [],string $field = '*', int $page = 0,int $limit = 0,string $order = 'id desc')
    {
        $list =  $this->dao->getList($this->searchFilter($param),$field,$page,$limit,$order);
        $count = $this->dao->count($this->searchFilter($param));
        return compact('list','count');
    }

    protected function searchFilter(array $param = []): array
    {
        $filter = [];
        !empty($param['status']) && $filter[] = ["status", '=', $param['status']];
        !empty($param['is_del']) && $filter[] = ["is_del", '=', $param['is_del']];
        return $filter;
    }


    /**
     * 用户增加经验
     * @param int $uid
     * @param int $exp_num
     */
    public function incomeExp(int $uid,int $exp_num,string $title,string $mark,$link_id = 0)
    {
        if (!$uid) {
            return false;
        }

        $userService = new UserService();
        $user = $userService->getOne(['uid'=>$uid]);
        if (!$user) {
            return false;
        }
        if ($exp_num) {
            $userService->incField(['uid'=>$uid], 'exp', (int)$exp_num);
            $data = [];
            $data['uid'] = $uid;
            $data['number'] = $exp_num;
            $data['category'] = 'exp';
            $data['type'] = 'invite_user';
            $data['title'] = $title;
            $data['mark'] = $mark;
            $data['balance'] = (int)$user['exp'] + (int)$exp_num;
            $data['pm'] = 1;
            $data['status'] = 1;
            $data['link_id'] = $link_id;
            $this->dao->save($data);
        }
        //检测会员等级
        $userLevelService = new UserLevelService();
        $userLevelService->detection($uid);
        return true;
    }

}