<?php
namespace app\applet\controller;

use app\applet\model\Setting as SettingModel;
use think\facade\View;
use think\facade\Cache;
use Endroid\QrCode\QrCode as CodeMode;
use Endroid\QrCode\Writer\PngWriter;
/**
 * 支付宝小程序
 */
class Alipay extends Controller
{
    /**
     * 参数设置
     */
    public function index()
    {
        $model = SettingModel::getItem('alipay',$this->applet_id);
        $url = '';
        //if(empty($model['app_auth_token'])){
            $isv = SettingModel::getItem('alipayopen');
            //PC 端授权参数
            $bizDataObj  = [
                'platformCode' => 'O',
                'taskType' => 'INTERFACE_AUTH',
                'agentOpParam' => [
                    'redirectUri' => $isv['redirect_uri'],
                    'appTypes' => ['TINYAPP'],
                    'isvAppId' => $isv['app_id'],
                    'state' => $this->applet_id
                ]
            ];
            $qrcode = 'alipays://platformapi/startapp?appId=2021003130652097&page=pages%2Fauthorize%2Findex%3FbizData%3D';
            $qrcode .= urlencode(hema_json($bizDataObj));
            if(!file_exists('./temp')){
                mkdir('./temp',0777,true);
            }
            //生成二维码
            $writer = new PngWriter();
            $code = CodeMode::create($qrcode)->setSize(500);
            $result = $writer->write($code);
            $url = '/temp/alipay_auth_qrcode_' . $this->applet_id . '.png';
            $result->saveToFile('./' . $url);
        //}
        return View::fetch('index', compact('model','url'));
    }
    /**
     * 授权状态检测
     */
    public function auth()
    {
        if(!Cache::pull('alipay_auth_' . $this->applet_id)){
            return $this->renderSuccess('授权完成');
        }
        return $this->renderError('授权中');
    }
}