<?php

namespace Act\Lib;

use Dever;

class Share
{
    # 获取某个用户在某个图文的分享回流数
    public function getRefluxNum($uid, $id, $type)
    {
        $where['source_uid'] = $uid;
        $where['type'] = $type;
        $where['data_id'] = $id;
        return Dever::db('act/share_reflux')->total($where);
    }

    # 提交分享
    public function submit($uid, $id, $type)
    {
        $where['uid'] = $uid;
        $where['data_id'] = $id;
        $where['type'] = $type;
        $info = Dever::db('act/share')->one($where);
        if (!$info) {
            $where['num'] = 1;
            Dever::db('act/share')->insert($where);
        } else {
            $where['num'] = $info['num'] + 1;
            $where['where_id'] = $info['id'];
            Dever::db('act/share')->update($where);
        }

        return true;
    }

    # 回流
    public function submit_reflux($source_uid, $uid, $id, $type)
    {
        $where['source_uid'] = $source_uid;
        $where['uid'] = $uid;
        if ($where['source_uid'] == $where['uid']) {
            //return false;
        }
        $where['data_id'] = $id;
        $where['type'] = $type;

        $share = Dever::db('act/share')->one($where);
        if ($share) {
            $where['share_id'] = $share['id'];
            $info = Dever::db('act/share_reflux')->one($where);
            if (!$info) {
                Dever::db('act/share_reflux')->insert($where);
                return true;
            }
        }

        return false;
    }
}