red/application/admin/model/wechat/WechatQrcode.php

<?php

namespace app\admin\model\wechat;

use think\Model;
use liuniu\WechatService;

class WechatQrcode extends Model
{

    

    

    // 表名
    protected $name = 'wechat_qrcode';
    
    // 自动写入时间戳字段
    protected $autoWriteTimestamp = false;

    // 定义时间戳字段名
    protected $createTime = false;
    protected $updateTime = false;
    protected $deleteTime = false;

    // 追加属性
    protected $append = [
        'add_time_text'
    ];
    

    



    public function getAddTimeTextAttr($value, $data)
    {
        $value = $value ? $value : (isset($data['add_time']) ? $data['add_time'] : '');
        return is_numeric($value) ? date("Y-m-d H:i:s", $value) : $value;
    }

    protected function setAddTimeAttr($value)
    {
        return $value === '' ? null : ($value && !is_numeric($value) ? strtotime($value) : $value);
    }
    /**
     * 创建临时二维码    有效期 30天
     *
     * 修改时    要使用的主键id $qtcode_id
     * @param $id
     * @param $type
     * @param string $qtcode_id
     */
    public static function createTemporaryQrcode($id,$type,$qtcode_id=''){
        $qrcode = WechatService::qrcodeService();
        $data  = $qrcode->temporary($id,30*24*3600)->toArray();
        $data['qrcode_url'] = $data['url'];
        $data['expire_seconds'] = $data['expire_seconds']+time();
        $data['url'] = $qrcode->url($data['ticket']);
        $data['status'] = 1;
        $data['third_id'] = $id;
        $data['third_type'] = $type;
        if($qtcode_id){
            self::edit($data,$qtcode_id);
        }else{
            $data['add_time'] = time();
            self::create($data);
        }
    }

    /**
     * 创建永久二维码
     * @param $id
     * @param $type
     */
    public static function createForeverQrcode($id,$type){
        $qrcode = WechatService::qrcodeService();
        $data  = $qrcode->forever($id)->toArray();
        $data['qrcode_url'] = $data['url'];
        $data['url'] = $qrcode->url($data['ticket']);
        $data['expire_seconds'] = 0;
        $data['status'] = 1;
        $data['third_id'] = $id;
        $data['third_type'] = $type;
        $data['add_time'] = time();
        self::create($data);
    }

    /**
     * 获取临时二维码
     * @param $type
     * @param $id
     * @return array|false|\PDOStatement|string|\think\Model
     */
    public static function getTemporaryQrcode($type,$id){
        $res = self::where('third_id',$id)->where('third_type',$type)->find();
        if(empty($res)){
            self::createTemporaryQrcode($id,$type);
            $res = self::getTemporaryQrcode($type,$id);
        }else if(empty($res['expire_seconds']) || $res['expire_seconds'] < time()){
            self::createTemporaryQrcode($id,$type,$res['id']);
            $res = self::getTemporaryQrcode($type,$id);
        }
        if(!$res['ticket']) exception('临时二维码获取错误');
        return $res;
    }

    /**
     * 获取永久二维码
     * @param $type
     * @param $id
     * @return array|false|\PDOStatement|string|\think\Model
     */
    public static function getForeverQrcode($type,$id){
        $res = self::where('third_id',$id)->where('third_type',$type)->find();
        if(empty($res)) {
            self::createForeverQrcode($id, $type);
            $res = self::getForeverQrcode($type, $id);
        }
        if(!$res['ticket']) exception('永久二维码获取错误');
        return $res;
    }

    public static function getQrcode($id,$type = 'id')
    {
        return self::where($type,$id)->find();
    }

    public static function scanQrcode($id,$type = 'id')
    {
        return self::where($type,$id)->inc('scan')->update();
    }


}