<?php

namespace app\admin\controller\auth;

use app\common\controller\Backend;

use app\common\library\Redis;
use think\Controller;
use think\Request;

/**
 * 
 *
 * @icon fa fa-circle-o
 */
class Channelfanstransfer extends Backend
{
    
    /**
     * ChannelFansTransfer模型对象
     * @var \app\admin\model\ChannelFansTransfer
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = model('ChannelFansTransfer');

    }
    
    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个方法
     * 因此在当前控制器中可不用编写增删改查的代码,如果需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */

    /**
     * 添加
     */
    public function add()
    {
        if ($this->request->isPost())
        {
            $params = $this->request->post("row/a");
            if ($params)
            {
                //查询是否有相同的条目
                $wherer['send_channel_id'] = ['eq',$params['send_channel_id']];
                $wherer['receive_channel_id'] = ['eq',$params['receive_channel_id']];
                $wherer['status'] = ['eq',1];
                if($row = $this->model->where($wherer)->find()){
                    $this->error('有重复数据！');
                }
                /*
                 * 已经弃用,如果为了兼容老版可取消注释
                  foreach ($params as $k => &$v)
                  {
                  $v = is_array($v) ? implode(',', $v) : $v;
                  }
                 */
                if ($this->dataLimit)
                {
                    $params[$this->dataLimitField] = $this->auth->id;
                }
                try
                {
                    //是否采用模型验证
                    if ($this->modelValidate)
                    {
                        $name = basename(str_replace('\\', '/', get_class($this->model)));
                        $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : true) : $this->modelValidate;
                        $this->model->validate($validate);
                    }
                    $params['endtime'] = strtotime(date('Y-m-d H:i:s',time())."+5 day");
                    $result = $this->model->allowField(true)->save($params);
                    if ($result !== false)
                    {
                        $this->addCache($params);
                        $this->success();
                    }
                    else
                    {
                        $this->error($this->model->getError());
                    }
                }
                catch (\think\exception\PDOException $e)
                {
                    $this->error($e->getMessage());
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        return $this->view->fetch();
    }

    /**
     * 切换状态
     */
    public function switchstatus(){
        $params = $this->request->post();
        $data['status'] = $params['status'];
        $row = $this->model->where('id','in',$params['ids'])->select();
        if(empty($row)){
            $this->error(__('No Results were found'));
        }
        $result = $this->model->where('id','in',$params['ids'])->update($data);
        if ($result !== false)
        {
            foreach ($row as $item) {
                $item = $item->toArray();
                if ($data['status'] == 1) {
                    $this->addCache($item);
                } else {
                    $this->delCache($item['receive_channel_id']);
                }
            }

            $this->success();
        }
        else
        {
            $this->error($row->getError());
        }
    }

    /**
     * 新增缓存
     * @param $data
     */
    private function addCache($data){
        $redisKey = 'STU:'.$data['receive_channel_id'];
        Redis::instance()->hMSet($redisKey,$data);
        Redis::instance()->expire($redisKey,$data['endtime']-time());
    }

    /**
     * 删除缓存
     * @param $channel_id
     */
    private function delCache($channel_id){
        $redisKey = 'STU:'.$channel_id;
        Redis::instance()->del($redisKey);
    }
}