<?php
namespace app\common\model;
use think\facade\Db;
/**
* ============================================================================
*
* ============================================================================
*
* ----------------------------------------------------------------------------
*
* ============================================================================
* 数据层模型
*/
class Groupbuy extends BaseModel
{
const GROUPBUY_STATE_REVIEW = 10;
const GROUPBUY_STATE_NORMAL = 20;
const GROUPBUY_STATE_REVIEW_FAIL = 30;
const GROUPBUY_STATE_CANCEL = 31;
const GROUPBUY_STATE_CLOSE = 32;
public $page_info;
private $groupbuy_state_array = array(
0 => '全部', self::GROUPBUY_STATE_REVIEW => '审核中', self::GROUPBUY_STATE_NORMAL => '正常',
self::GROUPBUY_STATE_CLOSE => '已结束', self::GROUPBUY_STATE_REVIEW_FAIL => '审核失败',
self::GROUPBUY_STATE_CANCEL => '管理员关闭',
);
/**
* 获取团购商品列表
* @access public
* @author csdeshang
* @param array $condition 检索条件
* @param int $pagesize 分页信息
* @param str $order 排序
* @param str $field 字段
* @return array
*/
public function getGroupbuyGoodsListAndGoodsList($condition, $pagesize = null, $order = '', $field = '*')
{
if($pagesize){
$result = Db::name('groupbuy')->alias('b')->field($field)->join('goods g', 'b.goods_id=g.goods_id', 'RIGHT')->where($condition)->order($order)->paginate(['list_rows'=>$pagesize,'query' => request()->param()],false);
$this->page_info=$result;
$result = $result->items();
}else{
$result = Db::name('groupbuy')->alias('b')->field($field)->join('goods g', 'b.goods_id=g.goods_id', 'RIGHT')->where($condition)->order($order)->select()->toArray();
}
return $result;
}
/**
* 获取团购商品
* @access public
* @author csdeshang
* @param type $condition 条件
* @param type $pagesize 分页
* @param type $order 排序
* @param type $field 字段
* @param type $limit 限制
* @return array
*/
public function getGroupbuyGoodsExtendIds($condition, $pagesize = null, $order = '', $field = 'goods_id', $limit = 0)
{
$groupbuy_goods_id_list = $this->getGroupbuyList($condition, $pagesize, $order, $field, $limit);
if (!empty($groupbuy_goods_id_list)) {
for ($i = 0; $i < count($groupbuy_goods_id_list); $i++) {
$groupbuy_goods_id_list[$i] = $groupbuy_goods_id_list[$i]['goods_id'];
}
}
return $groupbuy_goods_id_list;
}
/**
* 读取抢购列表
* @access public
* @author csdeshang
* @param array $condition 查询条件
* @param int $pagesize 分页数
* @param string $order 排序
* @param string $field 所需字段
* @return array 抢购列表
*
*/
public function getGroupbuyList($condition, $pagesize = null, $order = 'groupbuy_state asc', $field = '*')
{
if($pagesize){
$result= Db::name('groupbuy')->field($field)->where($condition)->order($order)->paginate(['list_rows'=>$pagesize,'query' => request()->param()],false);
$this->page_info=$result;
return $result->items();
} else {
return Db::name('groupbuy')->field($field)->where($condition)->order($order)->select()->toArray();
}
}
/**
* 读取抢购列表
* @access public
* @author csdeshang
* @param array $condition 查询条件
* @param int $pagesize 分页数
* @param string $order 排序
* @param string $field 所需字段
* @param string $limit 限制
* @return array 抢购列表
*
*/
public function getGroupbuyExtendList($condition, $pagesize = null, $order = 'groupbuy_state asc', $field = '*', $limit = 0)
{
$groupbuy_list = $this->getGroupbuyList($condition, $pagesize, $order, $field, $limit);
if (!empty($groupbuy_list)) {
for ($i = 0, $j = count($groupbuy_list); $i < $j; $i++) {
$groupbuy_list[$i] = $this->getGroupbuyExtendInfo($groupbuy_list[$i]);
}
}
return $groupbuy_list;
}
/**
* 读取可用抢购列表
* @access public
* @author csdeshang
* @param type $condition 条件
* @return array
*/
public function getGroupbuyAvailableList($condition)
{
$condition[] = array('groupbuy_state','in', array(self::GROUPBUY_STATE_REVIEW, self::GROUPBUY_STATE_NORMAL));
return $this->getGroupbuyExtendList($condition);
}
/**
* 查询抢购数量
* @access public
* @author csdeshang
* @param array $condition 查询条件
* @return int
*/
public function getGroupbuyCount($condition)
{
return Db::name('groupbuy')->where($condition)->count();
}
/**
* 读取当前可用的抢购列表
* @access public
* @author csdeshang
* @param array $condition 查询条件
* @param int $pagesize 分页数
* @param string $order 排序
* @param string $field 所需字段
* @return array 抢购列表
*
*/
public function getGroupbuyOnlineList($condition, $pagesize = null, $order = 'groupbuy_state asc', $field = '*')
{
$condition[] = array('groupbuy_state','=',self::GROUPBUY_STATE_NORMAL);
$condition[] = array('groupbuy_starttime','<',TIMESTAMP);
$condition[] = array('groupbuy_endtime','>',TIMESTAMP);
return $this->getGroupbuyExtendList($condition, $pagesize, $order, $field);
}
/**
* 读取即将开始的抢购列表
* @access public
* @author csdeshang
* @param array $condition 查询条件
* @param int $pagesize 分页数
* @param string $order 排序
* @param string $field 所需字段
* @return array 抢购列表
*
*/
public function getGroupbuySoonList($condition, $pagesize = null, $order = 'groupbuy_state asc', $field = '*')
{
$condition[]=array('groupbuy_state','=',self::GROUPBUY_STATE_NORMAL);
$condition[]=array('groupbuy_starttime','>', TIMESTAMP);
return $this->getGroupbuyExtendList($condition, $pagesize, $order, $field);
}
/**
* 读取已经结束的抢购列表
* @access public
* @author csdeshang
* @param array $condition 查询条件
* @param int $pagesize 分页数
* @param string $order 排序
* @param string $field 所需字段
* @return array 抢购列表
*
*/
public function getGroupbuyHistoryList($condition, $pagesize = null, $order = 'groupbuy_state asc', $field = '*')
{
$condition[]=array('groupbuy_state','=',self::GROUPBUY_STATE_CLOSE);
return $this->getGroupbuyExtendList($condition, $pagesize, $order, $field);
}
/**
* 读取推荐抢购列表
* @access public
* @author csdeshang
* @param int $limit 要读取的数量
* @return array
*/
public function getGroupbuyCommendedList($limit = 4)
{
$condition = array();
$condition[] = array('groupbuy_state','=',self::GROUPBUY_STATE_NORMAL);
$condition[] = array('groupbuy_starttime','<',TIMESTAMP);
$condition[] = array('groupbuy_endtime','>',TIMESTAMP);
return $this->getGroupbuyExtendList($condition, null, 'groupbuy_recommended desc', '*', $limit);
}
/**
* 根据条件读取抢购信息
* @access public
* @author csdeshang
* @param array $condition 查询条件
* @return array 抢购信息
*/
public function getGroupbuyInfo($condition)
{
$groupbuy_info = Db::name('groupbuy')->where($condition)->find();
if (empty($groupbuy_info))
return array();
$groupbuy_info = $this->getGroupbuyExtendInfo($groupbuy_info);
return $groupbuy_info;
}
/**
* 根据条件读取抢购信息
* @access public
* @author csdeshang
* @param array $condition 查询条件
* @return array 抢购信息
*/
public function getGroupbuyOnlineInfo($condition)
{
$condition[] = array('groupbuy_state','=',self::GROUPBUY_STATE_NORMAL);
$condition[] = array('groupbuy_starttime','<',TIMESTAMP);
$condition[] = array('groupbuy_endtime','>',TIMESTAMP);
$groupbuy_info = Db::name('groupbuy')->where($condition)->find();
return $groupbuy_info;
}
/**
* 根据抢购编号读取抢购信息
* @access public
* @author csdeshang
* @param array $groupbuy_id 抢购活动编号
* @param int $store_id 如果提供店铺编号，判断是否为该店铺活动，如果不是返回null
* @return array 抢购信息
*/
public function getGroupbuyInfoByID($groupbuy_id, $store_id = 0)
{
if (intval($groupbuy_id) <= 0) {
return null;
}
$condition = array();
$condition[] = array('groupbuy_id','=',$groupbuy_id);
$groupbuy_info = $this->getGroupbuyInfo($condition);
if ($store_id > 0 && $groupbuy_info['store_id'] != $store_id) {
return null;
}
else {
return $groupbuy_info;
}
}
/**
* 根据商品编号查询是否有可用抢购活动，如果有返回抢购信息，没有返回null
* @access public
* @author csdeshang
* @param type $goods_commonid 商品编号
* @return array|null
*/
public function getGroupbuyInfoByGoodsCommonID($goods_commonid)
{
$info = $this->_rGoodsGroupbuyCache($goods_commonid);
if (empty($info)) {
$condition = array();
$condition[] = array('groupbuy_state','=',self::GROUPBUY_STATE_NORMAL);
$condition[] = array('groupbuy_endtime','>',TIMESTAMP);
$condition[] = array('goods_commonid','=',$goods_commonid);
$groupbuy_goods_list = $this->getGroupbuyExtendList($condition, null, 'groupbuy_starttime asc', '*', 1);
$info['info'] = isset($groupbuy_goods_list[0])?serialize($groupbuy_goods_list[0]):serialize("");
$this->_wGoodsGroupbuyCache($goods_commonid, $info);
}
$groupbuy_goods_info = unserialize($info['info']);
if (!empty($groupbuy_goods_info) && ($groupbuy_goods_info['groupbuy_starttime'] > TIMESTAMP || $groupbuy_goods_info['groupbuy_endtime'] < TIMESTAMP)) {
$groupbuy_goods_info = array();
}
return $groupbuy_goods_info;
}
/**
* 根据商品编号查询是否有可用抢购活动，如果有返回抢购活动，没有返回null
* @param type $goods_commonid_string 商品编号字符串，例：'1,22,33'
* @return array|null
*/
public function getGroupbuyListByGoodsCommonIDString($goods_commonid_string)
{
$groupbuy_list = $this->_getGroupbuyListByGoodsCommon($goods_commonid_string);
$groupbuy_list = array_under_reset($groupbuy_list, 'goods_commonid');
return $groupbuy_list;
}
/**
* 根据商品编号查询是否有可用抢购活动，如果有返回抢购活动，没有返回null
* @access public
* @author csdeshang
* @param type $goods_commonid_string 商品编号字符串
* @return type
*/
private function _getGroupbuyListByGoodsCommon($goods_commonid_string)
{
$condition = array();
$condition[] = array('groupbuy_state','=',self::GROUPBUY_STATE_NORMAL);
$condition[] = array('groupbuy_starttime','<',TIMESTAMP);
$condition[] = array('groupbuy_endtime','>',TIMESTAMP);
$condition[] = array('goods_commonid','in',$goods_commonid_string);
$xianshigoods_list = $this->getGroupbuyExtendList($condition, null, 'groupbuy_id desc', '*');
return $xianshigoods_list;
}
/**
* 抢购状态数组
* @access public
* @author csdeshang
* @return type
*/
public function getGroupbuyStateArray()
{
return $this->groupbuy_state_array;
}
/**
* 增加
* @access public
* @author csdeshang
* @param type $data 参数内容
* @return boolean
*/
public function addGroupbuy($data)
{
$data['groupbuy_state'] = self::GROUPBUY_STATE_REVIEW;
$data['groupbuy_recommended'] = 0;
$result = Db::name('groupbuy')->insertGetId($data);
if ($result) {
// 发布抢购锁定商品
$this->_lockGoods($data['goods_commonid']);
// 更新商品抢购缓存
$this->_dGoodsGroupbuyCache($data['goods_commonid']);
return $result;
}
else {
return false;
}
}
/**
* 锁定商品
* @access private
* @author csdeshang
* @param type $goods_commonid 商品编号
*/
private function _lockGoods($goods_commonid)
{
$condition = array();
$condition[] = array('goods_commonid','=',$goods_commonid);
$goods_model = model('goods');
$goods_model->editGoodsCommonLock($condition);
$goods_model->editGoodsLock($condition);
}
/**
* 解锁商品
* @access private
* @author csdeshang
* @param type $goods_commonid 商品编号ID
*/
private function _unlockGoods($goods_commonid)
{
$goods_model = model('goods');
$goods_model->editGoodsCommonUnlock(array('goods_commonid' => $goods_commonid));
$goods_model->editGoodsUnlock(array('goods_commonid' => $goods_commonid));
// 添加对列 更新商品促销价格
model('cron')->addCron(array('cron_exetime'=>TIMESTAMP,'cron_type'=>'updateGoodsPromotionPriceByGoodsCommonId','cron_value'=>serialize($goods_commonid)));
}
/**
* 更新
* @access public
* @author csdeshang
* @param array $update 更新数据
* @param array $condition 条件
* @return bool
*/
public function editGroupbuy($update, $condition)
{
$groupbuy_list = $this->getGroupbuyList($condition, null, '', 'goods_commonid');
$result = Db::name('groupbuy')->where($condition)->update($update);
if ($result) {
if (!empty($groupbuy_list)) {
foreach ($groupbuy_list as $val) {
// 更新商品抢购缓存
$this->_dGoodsGroupbuyCache($val['goods_commonid']);
}
}
}
return $result;
}
/**
* 审核成功
* @access public
* @author csdeshang
* @param type $groupbuy_id 抢购ID
* @return type
*/
public function reviewPassGroupbuy($groupbuy_id)
{
$condition = array();
$condition[] = array('groupbuy_id','=',$groupbuy_id);
$update = array();
$update['groupbuy_state'] = self::GROUPBUY_STATE_NORMAL;
return $this->editGroupbuy($update, $condition);
}
/**
* 审核失败
* @access public
* @author csdeshang
* @param type $groupbuy_id 抢购ID
* @return type
*/
public function reviewFailGroupbuy($groupbuy_id)
{
// 商品解锁
$groupbuy_info = $this->getGroupbuyInfoByID($groupbuy_id);
$condition = array();
$condition[] = array('groupbuy_id','=',$groupbuy_id);
$update = array();
$update['groupbuy_state'] = self::GROUPBUY_STATE_REVIEW_FAIL;
$return = $this->editGroupbuy($update, $condition);
if ($return) {
$this->_unlockGoods($groupbuy_info['goods_commonid']);
}
return $return;
}
/**
* 取消
* @access public
* @author csdeshang
* @param int $groupbuy_id 抢购ID
* @return bool
*/
public function cancelGroupbuy($groupbuy_id)
{
// 商品解锁
$groupbuy_info = $this->getGroupbuyInfoByID($groupbuy_id);
$condition = array();
$condition[] = array('groupbuy_id','=',$groupbuy_id);
$update = array();
$update['groupbuy_state'] = self::GROUPBUY_STATE_CANCEL;
$return = $this->editGroupbuy($update, $condition);
if ($return) {
$this->_unlockGoods($groupbuy_info['goods_commonid']);
}
return $return;
}
/**
* 过期抢购修改状态，解锁对应商品
* @access public
* @author csdeshang
* @param type $condition 条件
* @return boolean
*/
public function editExpireGroupbuy($condition)
{
$condition[] = array('groupbuy_endtime','<', TIMESTAMP);
$condition[] = array('groupbuy_state','in', array(self::GROUPBUY_STATE_REVIEW, self::GROUPBUY_STATE_NORMAL));
$expire_groupbuy_list = $this->getGroupbuyExtendList($condition, null);
if (!empty($expire_groupbuy_list)) {
$goodscommonid_array = array();
foreach ($expire_groupbuy_list as $val) {
$goodscommonid_array[] = $val['goods_commonid'];
}
// 更新商品促销价格，需要考虑抢购是否在进行中
model('cron')->addCron(array('cron_exetime'=>TIMESTAMP,'cron_type'=>'updateGoodsPromotionPriceByGoodsCommonId','cron_value'=>serialize($goodscommonid_array)));
}
$groupbuy_id_string = '';
if (!empty($expire_groupbuy_list)) {
foreach ($expire_groupbuy_list as $value) {
$groupbuy_id_string .= $value['groupbuy_id'] . ',';
}
}
if ($groupbuy_id_string != '') {
$update = array();
$update['groupbuy_state'] = self::GROUPBUY_STATE_CLOSE;
$condition = array();
$condition[] = array('groupbuy_id','in', rtrim($groupbuy_id_string, ','));
$result = $this->editGroupbuy($update, $condition);
if ($result) {
foreach ($expire_groupbuy_list as $value) {
$this->_unlockGoods($value['goods_commonid']);
}
}
}
return true;
}
/**
* 删除抢购活动
* @access public
* @author csdeshang
* @param array $condition 条件
* @return bool
*/
public function delGroupbuy($condition)
{
$groupbuy_list = $this->getGroupbuyExtendList($condition);
$result = Db::name('groupbuy')->where($condition)->delete();
if (!empty($groupbuy_list) && $result) {
foreach ($groupbuy_list as $value) {
// 商品解锁
$this->_unlockGoods($value['goods_commonid']);
// 更新商品抢购缓存
$this->_dGoodsGroupbuyCache($value['goods_commonid']);
list($base_name, $ext) = explode('.', $value['groupbuy_image']);
list($store_id) = explode('_', $base_name);
$path = BASE_UPLOAD_PATH . DIRECTORY_SEPARATOR . ATTACH_GROUPBUY . DIRECTORY_SEPARATOR . $store_id . DIRECTORY_SEPARATOR;
@unlink($path . $base_name . '.' . $ext);
@unlink($path . $base_name . '_small.' . $ext);
@unlink($path . $base_name . '_normal.' . $ext);
@unlink($path . $base_name . '_big.' . $ext);
if (!empty($value['groupbuy_image1'])) {
list($base_name, $ext) = explode('.', $value['groupbuy_image1']);
@unlink($path . $base_name . '.' . $ext);
@unlink($path . $base_name . '_small.' . $ext);
@unlink($path . $base_name . '_normal.' . $ext);
@unlink($path . $base_name . '_big.' . $ext);
}
}
}
return true;
}
/**
* 获取抢购扩展信息
* @access public
* @author csdeshang
* @param type $groupbuy_info 抢购信息
* @return type
*/
public function getGroupbuyExtendInfo($groupbuy_info)
{
$groupbuy_info['groupbuy_url'] = (string)url('home/Showgroupbuy/groupbuy_detail',['group_id'=>$groupbuy_info['groupbuy_id']]);
$groupbuy_info['goods_url'] = (string)url('home/Goods/index',['goods_id'=>$groupbuy_info['goods_id']]);
$groupbuy_info['start_time_text'] = date('Y-m-d H:i', $groupbuy_info['groupbuy_starttime']);
$groupbuy_info['end_time_text'] = date('Y-m-d H:i', $groupbuy_info['groupbuy_endtime']);
if (empty($groupbuy_info['groupbuy_image1'])) {
$groupbuy_info['groupbuy_image1'] = $groupbuy_info['groupbuy_image'];
}
if ($groupbuy_info['groupbuy_starttime'] > TIMESTAMP && $groupbuy_info['groupbuy_state'] == self::GROUPBUY_STATE_NORMAL) {
$groupbuy_info['groupbuy_state_text'] = '正常(未开始)';
}
elseif ($groupbuy_info['groupbuy_endtime'] < TIMESTAMP && $groupbuy_info['groupbuy_state'] == self::GROUPBUY_STATE_NORMAL) {
$groupbuy_info['groupbuy_state_text'] = '已结束';
}
else {
$groupbuy_info['groupbuy_state_text'] = $this->groupbuy_state_array[$groupbuy_info['groupbuy_state']];
}
if ($groupbuy_info['groupbuy_state'] == self::GROUPBUY_STATE_REVIEW) {
$groupbuy_info['reviewable'] = 1;
}
else {
$groupbuy_info['reviewable'] = 0;
}
if ($groupbuy_info['groupbuy_state'] == self::GROUPBUY_STATE_NORMAL) {
$groupbuy_info['cancelable'] = 1;
}
else {
$groupbuy_info['cancelable'] = 0;
}
switch ($groupbuy_info['groupbuy_state']) {
case self::GROUPBUY_STATE_REVIEW:
$groupbuy_info['state_flag'] = 'not-verify';
$groupbuy_info['button_text'] = '未审核';
break;
case self::GROUPBUY_STATE_REVIEW_FAIL:
case self::GROUPBUY_STATE_CANCEL:
case self::GROUPBUY_STATE_CLOSE:
$groupbuy_info['state_flag'] = 'close';
$groupbuy_info['button_text'] = '已结束';
break;
case self::GROUPBUY_STATE_NORMAL:
if ($groupbuy_info['groupbuy_starttime'] > TIMESTAMP) {
$groupbuy_info['state_flag'] = 'not-start';
$groupbuy_info['button_text'] = '未开始';
$groupbuy_info['count_down_text'] = '距抢购开始';
$groupbuy_info['count_down'] = $groupbuy_info['groupbuy_starttime'] - TIMESTAMP;
}
elseif ($groupbuy_info['groupbuy_endtime'] < TIMESTAMP) {
$groupbuy_info['state_flag'] = 'close';
$groupbuy_info['button_text'] = '已结束';
}
else {
$groupbuy_info['state_flag'] = 'buy-now';
$groupbuy_info['button_text'] = '我要抢';
$groupbuy_info['count_down_text'] = '距抢购结束';
$groupbuy_info['count_down'] = $groupbuy_info['groupbuy_endtime'] - TIMESTAMP;
}
break;
}
return $groupbuy_info;
}
/**
* 读取商品抢购缓存
* @access public
* @author csdeshang
* @param int $goods_commonid 商品id
* @return array/bool
*/
private function _rGoodsGroupbuyCache($goods_commonid)
{
return rcache($goods_commonid, 'goods_groupbuy');
}
/**
* 写入商品抢购缓存
* @access public
* @author csdeshang
* @param int $goods_commonid 商品id
* @param array $info 商品信息
* @return boolean
*/
private function _wGoodsGroupbuyCache($goods_commonid, $info)
{
return wcache($goods_commonid, $info, 'goods_groupbuy');
}
/**
* 删除商品抢购缓存
* @access public
* @author csdeshang
* @param int $goods_commonid 商品id
* @return boolean
*/
private function _dGoodsGroupbuyCache($goods_commonid)
{
return dcache($goods_commonid, 'goods_groupbuy');
}
/**
* 读取抢购分类
* @access public
* @author csdeshang
* @return array
*/
public function getGroupbuyClasses()
{
return $this->getCachedData('groupbuy_classes');
}
/**
* 读取虚拟抢购分类
* @access public
* @author csdeshang
* @return array
*/
public function getGroupbuyVrClasses()
{
return $this->getCachedData('groupbuy_vr_classes');
}
/**
* 删除缓存
* @access public
* @author csdeshang
* @param string $key 缓存键
*/
public function dropCachedData($key)
{
unset($this->cachedData[$key]);
dkcache($key);
}
/**
* 获取缓存
* @access public
* @author csdeshang
* @param string $key 缓存键
* @return array 缓存数据
*/
protected function getCachedData($key)
{
$data = @$this->cachedData[$key];
// 属性中存在则返回
if ($data || is_array($data)) {
return $data;
}
$data = rkcache($key);
// 缓存中存在则返回
if ($data || is_array($data)) {
// 写入属性
$this->cachedData[$key] = $data;
return $data;
}
$data = $this->getCachingDataByQuery($key);
// 写入缓存
wkcache($key, $data);
// 写入属性
$this->cachedData[$key] = $data;
return $data;
}
/**
* 获取缓存数据查询
* @access public
* @author csdeshang
* @param type $key 缓存键
* @return type
*/
protected function getCachingDataByQuery($key)
{
$data = array();
switch ($key) {
case 'groupbuy_classes': // 抢购分类
$classes = Db::name('groupbuyclass')->order('gclass_sort asc')->select()->toArray();
foreach ((array)$classes as $v) {
$id = $v['gclass_id'];
$pid = $v['gclass_parent_id'];
$data['name'][$id] = $v['gclass_name'];
$data['parent'][$id] = $pid;
$data['children'][$pid][] = $id;
}
break;
case 'groupbuy_vr_classes': // 虚拟抢购分类
$classes = Db::name('vrgroupbuyclass')->order('vrgclass_sort asc')->select()->toArray();
foreach ((array)$classes as $v) {
$id = $v['vrgclass_id'];
$pid = $v['vrgclass_parent_id'];
$data['name'][$id] = $v['vrgclass_name'];
$data['parent'][$id] = $pid;
$data['children'][$pid][] = $id;
}
break;
default:
throw new \think\Exception("Invalid data key: {$key}", 10006);
}
return $data;
}
/**
* 缓存数据（抢购分类、虚拟抢购分类、虚拟抢购地区）
* 数组键为缓存名称 值为缓存数据
*
* 例 抢购分类缓存数据格式如下
* array(
* 'name' => array(
* '分类id' => '分类名称',
* // ..
* ),
* 'parent' => array(
* '子分类id' => '父分类id',
* // ..
* ),
* 'children' => array(
* '父分类id' => array(
* '子分类id 1',
* '子分类id 2',
* // ..
* ),
* // ..
* ),
* )
*
* @return array
*/
protected $cachedData;
}