<?php

namespace app\admin\controller;

use app\admin\service\LogService;
use app\common\controller\Backend;

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

/**
 * 
 *
 * @icon fa fa-circle-o
 */
class Cplist extends Backend
{
    
    /**
     * Cplist模型对象
     */
    protected $model = null;
    /**
     * 无需鉴权的方法,但需要登录
     * @var array
     */
    protected $noNeedRight = ['ajaxlapse','show','synccplist','clearcache'];
    public function _initialize()
    {
        parent::_initialize();
        $this->model = model('Cplist');

    }
    
    /**
     * 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
     */
    /**
     * 查看
     */
    public function index()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags']);
        if ($this->request->isAjax())
        {
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('pkey_name'))
            {
                return $this->selectpage();
            }
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();
            $total = $this->model
                ->where($where)
                ->order($sort, $order)
                ->count();

            $list = $this->model
                ->where($where)
                ->order($sort, $order)
                ->limit($offset, $limit)
                ->select();

            $result = array("total" => $total, "rows" => $list);

            return json($result);
        }
        return $this->view->fetch();
    }


    public function ajaxlapse()
    {
        $id = $this->request->param('id');
        $cp_state = $this->request->param('cp_state');
        $obj = $this->model->find($id);
        if ($obj == false){
            $this->error('cp不存在');
        }
        $update = [];
        if ($cp_state == 2) {//恢复的时候
            $update['state'] = 1;
            $update['cansee'] = 1;
            $cp_state = 1;
            $this->setOldCpBookState($obj);
        } else {
            $update['state'] = 0;
            $update['cansee'] = 0;
            $cp_state = 2;
            $this->saveCpBookState($obj);
            model('book')->update($update,['cp_name'=>$obj->cp_name]);
        }
        $obj->updatetime = time();
        $obj->state = $cp_state;
        $rst = $obj->save();
        $this->success('操作成功');
    }

    public function clearcache()
    {
        $cp_name = $this->request->param('cp_name');
        if ($cp_name== false){
            $this->error('异常操作');
        }
        $bookIds = model('book')->field('id')->where('cp_name',$cp_name)->select();
        if (!empty($bookIds)){
            $bookIds = array_column($bookIds,'id');
            $c = count($bookIds);
            $redis = Redis::instance();
            for ($i=0;$i<$c;$i++){
                $key = 'B:'.$bookIds[$i];
                $redis->del($key);
            }
        }
        $this->success('清除成功',null,json_encode($bookIds));
    }

    public function show()
    {
        $list = $this->model->select();
        $searchlist = [];
        foreach ($list as $key => $value) {
            $searchlist[] = ['id' => $value['cp_name'], 'name' => $value['cp_name']];
        }
        $data = ['searchlist' => $searchlist];
        $this->success('', null, $data);
    }

    /**
     * 原始书库的cp_id不是唯一值
     * 同步书籍cp
     */
    public function synccplist()
    {
        $oldList = $this->model->field('cp_name')->select();
        $oldIds = [];
        if (!empty($oldList)){
            $oldIds = array_column($oldList,'cp_name');
        }
        $cpList = model('book')->field('cp_id,cp_name')->where('cp_id','>',0)->group('cp_id,cp_name')->select();
        if (!empty($cpList)){
            foreach ($cpList as $k =>$v){
                $insert = [];
                if (in_array($v['cp_name'],$oldIds)){
                    continue;
                }
                $insert['cp_id'] = $v['cp_id'];
                $insert['cp_name'] = $v['cp_name'];
                $insert['updatetime'] = time();
                $this->model->insert($insert);
            }
        }
        $this->success('同步成功');

    }

    public function setOldCpBookState($obj)
    {
        $res = Redis::instance()->get('CBS:'.$obj->id);
        LogService::info('update'.$res);
        $res = json_decode($res,true);
        if (!empty($res)){
            foreach ($res as $k=>$v){
                $tempUpdate = [];
                $tempUpdate['state'] = $v['state'];
                $tempUpdate['cansee'] = $v['cansee'];

                $r = model('book')->isUpdate(true)->save($tempUpdate,['id'=>$v['id']]);
                LogService::info('update'.$v['id'].$r);
            }
        }
        return true;
    }

    public function saveCpBookState($obj)
    {
        $res = model('book')->field('id,state,cansee')->whereIn('cp_name',$obj->cp_name)->select();
        $oldStates = [];
        if(!empty($res))foreach ($res as $k=>$v){
            $oldState = [];
            $oldState['id'] = $v['id'];
            $oldState['state'] = $v['state'];
            $oldState['cansee'] = $v['cansee'];
            $oldStates[] = $oldState;
        }
        $re = Redis::instance()->set('CBS:'.$obj->id,json_encode($oldStates));
        return (bool)$re;
    }
}