<?php

namespace app\common\model;

use app\common\library\Redis;
use app\main\constants\CacheConstants;
use think\Model;

class PrivateBookPage extends Model
{
    // 表名
    protected $table = 'private_book_page';

    // 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';

    protected $redisKeyPrefix = 'SGRS:';

    // 追加属性
    protected $append = [

    ];

    public function getStatusList()
    {
        return ['1' => __('正常'),'0' => __('隐藏')];
    }

    /**
     * 拉取内推页内容
     * @param $id
     * @param bool $fromDb
     * @return array|mixed
     */
    public function  getResourceList($id, $fromDb = false)
    {
        $redisKey = CacheConstants::getSinglePushResourceCache($id);
        if ($fromDb == false) {
            if ($redisVal = Redis::instance()->get($redisKey)) {
                $data = json_decode($redisVal, true);
                if ( empty($data) ) {
                    $fromDb = true;
                }
            } else {
                $fromDb = true;
            }
        }
        if ($fromDb) {
            //库里查询
            $page = $this->where('id', 'eq', $id)->find();
            if ($page) {
                //拉取资源
                $rows = model("PrivateBookPageResource")->where('page_id', 'eq', $id)->order('weight desc')->limit(3)->select();
                $list = [];
                if ($rows) {
                    foreach ($rows as $row) {
                        $item = $row->toArray();
                        unset($item['createtime']);
                        unset($item['updatetime']);
                        $list[] = $item;
                    }
                }
                $data = [
                    'id' => $page['id'],
                    'top_img' => $page['top_img'],
                    'end_time' => $page['end_time'],
                    'status' => $page['status'],
                    'bottom_tips'=>$page['bottom_tips'],
                    'resource' => $list,
                ];
            }else{
                $data['id'] = 0;
            }
            //写入redis
            Redis::instance()->set($redisKey, json_encode($data, JSON_UNESCAPED_UNICODE), 600);
        }
        if ( !$data['id'] ){
            $data = [];
        }
        return $data;
    }
}