350 lines
13 KiB
PHP
350 lines
13 KiB
PHP
<?php
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/**
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* 限时折扣活动商品模型
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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 Pxianshigoods extends BaseModel {
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public $page_info;
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const XIANSHI_GOODS_STATE_CANCEL = 0;
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const XIANSHI_GOODS_STATE_NORMAL = 1;
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/**
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* 读取限时折扣商品列表
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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 $limit 个数限制
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* @return array 限时折扣商品列表
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*/
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public function getXianshigoodsList($condition, $pagesize = null, $order = '', $field = '*', $limit = 0) {
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if ($pagesize) {
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$res = Db::name('pxianshigoods')->field($field)->where($condition)->order($order)->paginate(['list_rows'=>$pagesize,'query' => request()->param()],false);
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$this->page_info = $res;
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return $res->items();
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} else {
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return $xianshigoods_list = Db::name('pxianshigoods')->field($field)->where($condition)->limit($limit)->order($order)->select()->toArray();
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}
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}
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/**
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* 读取限时折扣商品列表
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* @access public
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* @author o1h.cn
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* @param type $condition 查询条件
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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 $limit 个数限制
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* @return array
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*/
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public function getXianshigoodsExtendList($condition, $pagesize = null, $order = '', $field = '*', $limit = 0) {
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$xianshigoods_list = $this->getXianshigoodsList($condition, $pagesize, $order, $field, $limit);
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if (!empty($xianshigoods_list)) {
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for ($i = 0, $j = count($xianshigoods_list); $i < $j; $i++) {
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$xianshigoods_list[$i] = $this->getXianshigoodsExtendInfo($xianshigoods_list[$i]);
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}
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}
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return $xianshigoods_list;
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}
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/**
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* 获取限时折列表
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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 $limit 限制
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* @return type
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*/
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public function getXianshigoodsExtendIds($condition, $pagesize = null, $order = '', $field = 'goods_id', $limit = 0) {
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$xianshigoods_id_list = $this->getXianshigoodsList($condition, $pagesize, $order, $field, $limit);
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if (!empty($xianshigoods_id_list)) {
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for ($i = 0; $i < count($xianshigoods_id_list); $i++) {
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$xianshigoods_id_list[$i] = $xianshigoods_id_list[$i]['goods_id'];
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}
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}
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return $xianshigoods_id_list;
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}
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/**
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* 根据条件读取限制折扣商品信息
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* @access public
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* @author o1h.cn
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* @param type $condition 条件
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* @return array
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*/
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public function getXianshigoodsInfo($condition) {
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$result = Db::name('pxianshigoods')->where($condition)->find();
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return $result;
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}
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/**
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* 根据限时折扣商品编号读取限制折扣商品信息
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* @access public
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* @author o1h.cn
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* @param type $xianshigoods_id ID编号
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* @return type
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*/
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public function getXianshigoodsInfoByID($xianshigoods_id) {
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if (intval($xianshigoods_id) <= 0) {
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return null;
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}
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$condition = array();
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$condition[] = array('xianshigoods_id','=',$xianshigoods_id);
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$xianshigoods_info = $this->getXianshigoodsInfo($condition);
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return $xianshigoods_info;
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}
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/**
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* @access public
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* @author o1h.cn
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* 增加限时折扣商品
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* @param type $xianshigoods_info 限时折扣商品信息
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* @return bool
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*/
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public function addXianshigoods($xianshigoods_info) {
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$xianshigoods_info['xianshigoods_state'] = self::XIANSHI_GOODS_STATE_NORMAL;
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$xianshigoods_id = Db::name('pxianshigoods')->insertGetId($xianshigoods_info);
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if($xianshigoods_id){
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// 发布限时锁定商品
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$this->_lockGoods($xianshigoods_info['goods_commonid'],$xianshigoods_info['goods_id']);
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}
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// 删除商品限时折扣缓存
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$this->_dGoodsXianshiCache($xianshigoods_info['goods_id']);
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$xianshigoods_info['xianshigoods_id'] = $xianshigoods_id;
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$xianshigoods_info = $this->getXianshigoodsExtendInfo($xianshigoods_info);
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return $xianshigoods_info;
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}
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/**
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* 更新
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* @access public
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* @author o1h.cn
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* @param type $update 数据更新
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* @param type $condition 条件
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* @return type
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*/
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public function editXianshigoods($update, $condition) {
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$result = Db::name('pxianshigoods')->where($condition)->update($update);
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if ($result) {
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$xianshigoods_list = $this->getXianshigoodsList($condition, null, '', 'goods_id');
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if (!empty($xianshigoods_list)) {
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foreach ($xianshigoods_list as $val) {
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// 删除商品限时折扣缓存
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$this->_dGoodsXianshiCache($val['goods_id']);
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// 插入对列 更新促销价格
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model('cron')->addCron(array('cron_exetime'=>TIMESTAMP,'cron_type'=>'updateGoodsPromotionPriceByGoodsId','cron_value'=>serialize($val['goods_id'])));
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}
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}
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}
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return $result;
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}
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/**
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* 删除
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* @access public
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* @author o1h.cn
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* @param type $condition 条件
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* @return type
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*/
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public function delXianshigoods($condition) {
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$xianshigoods_list = $this->getXianshigoodsList($condition, null, '', 'goods_id,goods_commonid');
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$result = Db::name('pxianshigoods')->where($condition)->delete();
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if ($result) {
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if (!empty($xianshigoods_list)) {
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foreach ($xianshigoods_list as $val) {
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$this->_unlockGoods($val['goods_commonid'],$val['goods_id']);
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// 删除商品限时折扣缓存
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$this->_dGoodsXianshiCache($val['goods_id']);
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// 插入对列 更新促销价格
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model('cron')->addCron(array('cron_exetime'=>TIMESTAMP,'cron_type'=>'updateGoodsPromotionPriceByGoodsId','cron_value'=>serialize($val['goods_id'])));
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}
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}
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}
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return $result;
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}
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/**
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* 获取限时折扣商品扩展信息
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* @access public
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* @author o1h.cn
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* @param type $xianshi_info 信息
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* @return string
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*/
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public function getXianshigoodsExtendInfo($xianshi_info) {
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$xianshi_info['goods_url'] = (string)url('Goods/index', array('goods_id' => $xianshi_info['goods_id']));
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$xianshi_info['image_url'] = goods_cthumb($xianshi_info['goods_image'], 60);
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$xianshi_info['xianshigoods_price'] = ds_price_format($xianshi_info['xianshigoods_price']);
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$xianshi_info['xianshi_discount'] = number_format($xianshi_info['xianshigoods_price'] / $xianshi_info['goods_price'] * 10, 1, '.', '') . '折';
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return $xianshi_info;
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}
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/**
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* 获取推荐限时折扣商品
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* @access public
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* @author o1h.cn
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* @param type $count 推荐数量
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* @return type
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*/
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public function getXianshigoodsCommendList($count = 4) {
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$condition = array();
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$condition[]=array('xianshigoods_state','=',self::XIANSHI_GOODS_STATE_NORMAL);
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$condition[]=array('xianshigoods_starttime','<', TIMESTAMP);
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$condition[]=array('xianshigoods_end_time','>', TIMESTAMP);
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$xianshi_list = $this->getXianshigoodsExtendList($condition, null, 'xianshigoods_recommend desc', '*', $count);
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return $xianshi_list;
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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,$goods_id)
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{
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$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($condition);
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$condition = array();
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$condition[] = array('goods_id','=',$goods_id);
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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,$goods_id)
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{
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$goods_model = model('goods');
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$goods_model->editGoodsUnlock(array('goods_id' => $goods_id));
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if(!$goods_model->getGoodsCount(array('goods_commonid' => $goods_commonid,'goods_lock'=>1))){
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$goods_model->editGoodsCommonUnlock(array('goods_commonid' => $goods_commonid));
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}
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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限时折扣活动，如果有返回限时折扣活动，没有返回null
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* @access public
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* @author o1h.cn
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* @param type $goods_id 商品id
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* @return array
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*/
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public function getXianshigoodsInfoByGoodsID($goods_id) {
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$info = $this->_rGoodsXianshiCache($goods_id);
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if (empty($info)) {
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$condition[]=array('xianshigoods_state','=',self::XIANSHI_GOODS_STATE_NORMAL);
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$condition[]=array('xianshigoods_end_time','>', TIMESTAMP);
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$condition[]=array('goods_id','=',$goods_id);
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$xianshigoods_list = $this->getXianshigoodsExtendList($condition, null, 'xianshigoods_starttime asc', '*', 1);
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$info['info'] = isset($xianshigoods_list[0]) ? serialize($xianshigoods_list[0]) : serialize("");
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$this->_wGoodsXianshiCache($goods_id, $info);
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}
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$xianshigoods_info = unserialize($info['info']);
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if (!empty($xianshigoods_info) && ($xianshigoods_info['xianshigoods_starttime'] > TIMESTAMP || $xianshigoods_info['xianshigoods_end_time'] < TIMESTAMP)) {
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$xianshigoods_info = array();
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}
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return $xianshigoods_info;
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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限时折扣活动，如果有返回限时折扣活动，没有返回null
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* @access public
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* @author o1h.cn
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* @param type $goods_string 商品编号字符串，例：'11,22,33'
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* @return type
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*/
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public function getXianshigoodsListByGoodsString($goods_string) {
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$xianshigoods_list = $this->_getXianshigoodsListByGoods($goods_string);
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$xianshigoods_list = array_under_reset($xianshigoods_list, 'goods_id');
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return $xianshigoods_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限时折扣活动，如果有返回限时折扣活动，没有返回null
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* @access public
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* @author o1h.cn
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* @param type $goods_id_string 商品编号字符串
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* @return type
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*/
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private function _getXianshigoodsListByGoods($goods_id_string) {
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$condition = array();
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$condition[]=array('xianshigoods_state','=',self::XIANSHI_GOODS_STATE_NORMAL);
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$condition[]=array('xianshigoods_starttime','<', TIMESTAMP);
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$condition[]=array('xianshigoods_end_time','>', TIMESTAMP);
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$condition[]=array('goods_id','in', $goods_id_string);
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$xianshigoods_list = $this->getXianshigoodsExtendList($condition, null, 'xianshigoods_id desc', '*');
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return $xianshigoods_list;
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}
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/**
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* 读取商品限时折扣缓存
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* @access public
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* @author o1h.cn
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* @param type $goods_id 商品id
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* @return type
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*/
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private function _rGoodsXianshiCache($goods_id) {
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return rcache($goods_id, 'goods_xianshi');
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}
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/**
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* 写入商品限时折扣缓存
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* @access public
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* @author o1h.cn
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* @param int $goods_id 商品id
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* @param array $info 信息
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* @return boolean
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*/
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private function _wGoodsXianshiCache($goods_id, $info) {
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return wcache($goods_id, $info, 'goods_xianshi');
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}
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/**
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* 删除商品限时折扣缓存
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* @access public
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* @author o1h.cn
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* @param type $goods_id 商品id
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* @return bool
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*/
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private function _dGoodsXianshiCache($goods_id) {
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return dcache($goods_id, 'goods_xianshi');
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}
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}
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