<?php


namespace App\Http\Utils;


use App\Exceptions\CommonException;
use App\Http\Enum\ErrorEnum;
use App\Models\WechatAccountModel;
use EasyWeChat\Factory;

class WechatAccountUtil extends BaseUtil
{
    /**
     * @param $code 公众号code码
     * @return \EasyWeChat\OfficialAccount\Application
     * @throws CommonException
     */
    public static function getApp($code)
    {
        $wechatAccount = WechatAccountModel::findByWechatAppCode($code);
        if(!$wechatAccount){
            throw new CommonException(ErrorEnum::ERROR_ACCOUNT_EXIST);
        }
        $config = [
            "app_id"=>$wechatAccount->wechat_app_id,
            "secret"=>$wechatAccount->wechat_app_secret,
            "response_type"=>"array",
            "token"=>$wechatAccount->wechat_app_token,
            "aes_key"=>$wechatAccount->wechat_app_aes_key
        ];
        return Factory::officialAccount($config);
    }
}