324 lines
10 KiB
PHP
324 lines
10 KiB
PHP
<?php
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/**
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* 拼团活动模型
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*
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*/
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namespace app\common\model;
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use think\facade\Db;
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/**
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* ============================================================================
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* 联课教育商城系统
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* ============================================================================
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* 版权所有 2022 刻羽互动科技有限公司，并保留所有权利。
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* 网站地址: http://www.o1h.cn
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* ----------------------------------------------------------------------------
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* 这不是一个自由软件！您只能在不用于商业目的的前提下对程序代码进行修改和使用 .
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* 不允许对程序代码以任何形式任何目的的再发布。
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* ============================================================================
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* 数据层模型
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*/
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class Ppintuan extends BaseModel {
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public $page_info;
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const PINTUAN_STATE_CLOSE = 0;
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const PINTUAN_STATE_NORMAL = 1;
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const PINTUAN_STATE_CANCEL = 2;
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private $pintuan_state_array = array(
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self::PINTUAN_STATE_CLOSE => '已结束',
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self::PINTUAN_STATE_NORMAL => '正常',
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self::PINTUAN_STATE_CANCEL => '管理员关闭'
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);
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/**
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* 读取拼团列表
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* @access public
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* @author o1h.cn
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* @param array $condition 查询条件
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* @param int $pagesize 分页数
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* @param string $order 排序
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* @param string $field 所需字段
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* @return array 拼团列表
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*/
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public function getPintuanList($condition, $pagesize = null, $order = '', $field = '*') {
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if ($pagesize) {
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$res = Db::name('ppintuan')->field($field)->where($condition)->order($order)->paginate(['list_rows' => $pagesize, 'query' => request()->param()], false);
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$pintuan_list = $res->items();
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$this->page_info = $res;
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} else {
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$pintuan_list = Db::name('ppintuan')->field($field)->where($condition)->order($order)->select()->toArray();
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}
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if (!empty($pintuan_list)) {
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for ($i = 0, $j = count($pintuan_list); $i < $j; $i++) {
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$pintuan_list[$i] = $this->getPintuanExtendInfo($pintuan_list[$i]);
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}
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}
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return $pintuan_list;
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}
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/**
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* 根据条件读取限制折扣信息
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* @access public
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* @author o1h.cn
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* @param array $condition 查询条件
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* @return array 拼团信息
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*/
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public function getPintuanInfo($condition) {
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$pintuan_info = Db::name('ppintuan')->where($condition)->find();
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if(!empty($pintuan_info)){
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$pintuan_info = $this->getPintuanExtendInfo($pintuan_info);
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}
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return $pintuan_info;
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}
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/**
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* 根据拼团编号读取限制折扣信息
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* @access public
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* @author o1h.cn
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* @param array $pintuan_id 限制折扣活动编号
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* @return array 拼团信息
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*/
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public function getPintuanInfoByID($pintuan_id) {
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if (intval($pintuan_id) <= 0) {
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return null;
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}
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$condition = array();
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$condition[] = array('pintuan_id','=',$pintuan_id);
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$pintuan_info = $this->getPintuanInfo($condition);
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return $pintuan_info;
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}
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/**
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* 拼团状态数组
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* @access public
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* @author o1h.cn
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* @return type
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*/
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public function getPintuanStateArray() {
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return $this->pintuan_state_array;
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}
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/**
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* 增加
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* @access public
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* @author o1h.cn
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* @param array $data 数据
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* @return type
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*/
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public function addPintuan($data) {
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$data['pintuan_state'] = self::PINTUAN_STATE_NORMAL;
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$flag= Db::name('ppintuan')->insertGetId($data);
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if($flag){
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// 发布拼团锁定商品
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$this->_lockGoods($data['pintuan_goods_commonid']);
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}
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return $flag;
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}
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/**
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* 删除活动
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* @author o1h.cn
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* @param type $condition 删除条件
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* @return type
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*/
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public function delPintuan($condition)
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{
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return Db::name('ppintuan')->where($condition)->delete();
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}
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/**
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* 锁定商品
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* @access private
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* @author o1h.cn
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* @param type $goods_commonid 商品编号
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*/
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private function _lockGoods($goods_commonid)
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{
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$condition = array();
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$condition[] = array('goods_commonid','=',$goods_commonid);
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$goods_model = model('goods');
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$goods_model->editGoodsCommonLock($condition);
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$goods_model->editGoodsLock($condition);
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}
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/**
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* 解锁商品
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* @access private
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* @author o1h.cn
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* @param type $goods_commonid 商品编号ID
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*/
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private function _unlockGoods($goods_commonid)
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{
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$goods_model = model('goods');
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$goods_model->editGoodsCommonUnlock(array(array('goods_commonid' ,'in', $goods_commonid)));
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$goods_model->editGoodsUnlock(array(array('goods_commonid' ,'in', $goods_commonid)));
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}
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/**
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* 编辑更新
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* @param type $update 更新数据
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* @param type $condition 条件
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* @return type
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*/
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public function editPintuan($update, $condition) {
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return Db::name('ppintuan')->where($condition)->update($update);
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}
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/**
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* 指定拼团活动结束,参团成功的继续参团,不成功的保持默认.
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* @access public
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* @author o1h.cn
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* @param type $condition
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* @return type
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*/
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public function endPintuan($condition) {
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$goods_commonid=Db::name('ppintuan')->where($condition)->column('pintuan_goods_commonid');
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$data['pintuan_state'] = self::PINTUAN_STATE_CLOSE;
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$flag= Db::name('ppintuan')->where($condition)->update($data);
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if($flag){
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if(!empty($goods_commonid)){
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$this->_unlockGoods($goods_commonid);
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}
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}
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return $flag;
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}
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/**
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* 获取拼团扩展信息，包括状态文字和是否可编辑状态
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* @access public
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* @author o1h.cn
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* @param type $pintuan_info 拼团信息
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* @return boolean
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*/
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public function getPintuanExtendInfo($pintuan_info) {
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$pintuan_info['pintuan_state_text'] = $this->pintuan_state_array[$pintuan_info['pintuan_state']];
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//是否有正在参加拼团的订单
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$pintuan_order_count=Db::name('ppintuanorder')->where(array('pintuan_id'=>$pintuan_info['pintuan_id'],'pintuanorder_state'=>1))->count();
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if ($pintuan_info['pintuan_state'] == self::PINTUAN_STATE_NORMAL && $pintuan_info['pintuan_end_time'] > TIMESTAMP) {
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$pintuan_info['editable'] = true;
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} else {
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$pintuan_info['editable'] = false;
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}
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return $pintuan_info;
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}
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/**
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* 过期修改状态
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* @access public
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* @author o1h.cn
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* @param type $condition 条件
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* @return boolean
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*/
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public function editExpirePintuan($condition) {
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$condition[]=array('pintuan_end_time','<', TIMESTAMP);
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$condition[]=array('pintuan_state','=',self::PINTUAN_STATE_NORMAL);
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$updata = array();
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$update['pintuan_state'] = self::PINTUAN_STATE_CLOSE;
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$this->editPintuan($update, $condition);
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return true;
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}
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/**
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* 读取拼团列表
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* @access public
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* @author o1h.cn
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* @param type $condition 条件
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* @param type $pagesize 分页
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* @param type $order 排序
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* @param type $field 字段
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* @param type $limit 限制
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* @return type
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*/
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public function getPintuanExtendList($condition, $pagesize = null, $order = 'pintuan_state asc', $field = '*', $limit = 0) {
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$pintuan_list = $this->getPintuanList($condition, $pagesize, $order, $field, $limit);
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if (!empty($pintuan_list)) {
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for ($i = 0, $j = count($pintuan_list); $i < $j; $i++) {
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$pintuan_list[$i] = $this->getPintuanExtendInfo($pintuan_list[$i]);
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}
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}
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return $pintuan_list;
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}
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/**
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* 根据商品编号查询是否有可用拼团活动，如果有返回抢购信息，没有返回null
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* @param type $goods_commonid 商品id
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* @return array
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*/
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public function getPintuanInfoByGoodsCommonID($goods_commonid) {
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$info = $this->_rGoodsPintuanCache($goods_commonid);
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if (empty($info)) {
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$condition = array();
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$condition[]=array('pintuan_state','=',self::PINTUAN_STATE_NORMAL);
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$condition[]=array('pintuan_end_time','>', TIMESTAMP);
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$condition[]=array('pintuan_goods_commonid','=',$goods_commonid);
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$pintuan_goods_list = $this->getPintuanExtendList($condition, null, 'pintuan_starttime asc', '*', 1);
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$pintuan_goods = isset($pintuan_goods_list[0]) ? $pintuan_goods_list[0] : "";
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if (!empty($pintuan_goods)) {
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//获取此商品拼团对应的开团人
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$condition = array();
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$condition[] = array('pintuangroup_joined','>',0);
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$condition[] = array('pintuan_id','=',$pintuan_goods['pintuan_id']);
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$condition[] = array('pintuangroup_state','=',1);
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$pintuan_goods['pintuangroup_list'] = model('ppintuangroup')->getPpintuangroupList($condition);
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}
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//序列化存储到缓存
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$info['info'] = serialize($pintuan_goods);
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$this->_wGoodsPintuanCache($goods_commonid, $info);
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}
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$pintuan_goods_info = unserialize($info['info']);
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if (!empty($pintuan_goods_info) && ($pintuan_goods_info['pintuan_starttime'] > TIMESTAMP || $pintuan_goods_info['pintuan_end_time'] < TIMESTAMP)) {
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$pintuan_goods_info = array();
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}
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return $pintuan_goods_info;
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}
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/**
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* 读取商品抢购缓存
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* @access public
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* @author o1h.cn
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* @param type $goods_commonid 商品id
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* @return type
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*/
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private function _rGoodsPintuanCache($goods_commonid) {
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return rcache($goods_commonid, 'goods_pintuan');
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}
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/**
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* 写入商品抢购缓存
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* @access public
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* @author o1h.cn
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* @param type $goods_commonid ID
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* @param type $info 信息
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* @return type
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*/
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private function _wGoodsPintuanCache($goods_commonid, $info) {
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return wcache($goods_commonid, $info, 'goods_pintuan');
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}
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/**
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* 删除商品抢购缓存
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* @access public
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* @author o1h.cn
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* @param int $goods_commonid 商品ID
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* @return boolean
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*/
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public function _dGoodsPintuanCache($goods_commonid) {
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return dcache($goods_commonid, 'goods_pintuan');
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}
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}
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