<?php

namespace app\common\model;

use app\common\library\Redis;
use think\Model;

class Subscription extends Model
{
    // 表名
    protected $table = 'subscription';

    // 自动写入时间戳字段
    protected $autoWriteTimestamp = 'int';

    // 定义时间戳字段名
    protected $createTime = 'createtime';
    protected $updateTime = 'updatetime';

    // 追加属性
    protected $append = [

    ];

    public function getSubscriptionByAppId($appid){
        $redis = Redis::instance();
        $key = 'S-A:' . $appid;
        $subscription_id = null;
        if ($redis->exists($key)) {
            $subscription_id = $redis->get($key);
        }
        if (!$subscription_id) {
            $subscription_id = $this->where('appid', $appid)->value('id');
            if ($subscription_id) {
                $redis->setex($key, 3600, $subscription_id);
            }
        }
        if ($subscription_id) {
            return $this->getSubscriptionById($subscription_id);
        }else{
            return null;
        }
    }

    public function getSubscriptionById($id){
        $redis = Redis::instance();
        $key = 'S-N:'.$id;
        if($redis->exists($key)){
            return json_decode($redis->get($key),true);
        }else{
            if($subscription = $this->where('id',$id)->find()){
                $refresh_token = model('SubscriptionToken')->where('subscription_id',$id)->value('refresh_token');
                $subscription['refresh_token'] = $refresh_token;
                $redis->setex($key, 3600, json_encode($subscription, JSON_UNESCAPED_UNICODE));
                return $subscription;
            }
            return null;
        }
    }

    public function clearCacheByAppId($appid){
        $redis = Redis::instance();
        $key = 'S-A:' . $appid;
        $subscription_id = null;
        if ($redis->exists($key)) {
            $subscription_id = $redis->get($key);
            $redis->del('S-N:'.$subscription_id);
        }else{
            $subscription_id = $this->where('appid', $appid)->value('id');
            if ($subscription_id) {
                $redis->del('S-N:'.$subscription_id);
            }
        }
    }

    /**
     * 通过订阅号名称查找订阅号id
     * @param $accName
     * @return array|bool
     */
    public function getIdByOfficialName($accName)
    {
        if (empty($accName)) {
            return false;
        }
        $where = [
            'name' => $accName,
            'status' => 'normal'
        ];
        $result = $this->where($where)->column('id');
        return empty($result) ? 0 : current($result);

    }


}