351 lines
10 KiB
PHP
351 lines
10 KiB
PHP
<?php
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/**
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* 满即送模型
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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 Pmansong extends BaseModel
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{
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const MANSONG_STATE_NORMAL = 1;
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const MANSONG_STATE_CLOSE = 2;
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const MANSONG_STATE_CANCEL = 3;
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private $mansong_state_array = array(
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0 => '全部', self::MANSONG_STATE_NORMAL => '正常', self::MANSONG_STATE_CLOSE => '已结束',
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self::MANSONG_STATE_CANCEL => '管理员关闭'
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);
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public $page_info;
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/**
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* 读取满即送列表
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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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* @param int $limit 限制
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* @return array 满即送列表
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*
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*/
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public function getMansongList($condition, $pagesize = null, $order = '', $field = '*', $limit = 0)
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{
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if ($pagesize) {
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$res = Db::name('pmansong')->field($field)->where($condition)->order($order)->paginate(['list_rows'=>$pagesize,'query' => request()->param()],false);
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$this->page_info=$res;
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$mansong_list =$res->items();
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}
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else {
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$mansong_list = Db::name('pmansong')->field($field)->where($condition)->limit($limit)->order($order)->select()->toArray();
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}
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if (!empty($mansong_list)) {
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for ($i = 0, $j = count($mansong_list); $i < $j; $i++) {
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$mansong_list[$i] = $this->getMansongExtendInfo($mansong_list[$i]);
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}
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}
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return $mansong_list;
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}
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/**
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* 获取店铺新满即送活动开始时间限制
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* @access public
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* @author o1h.cn
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* @return type
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*/
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public function getMansongNewStartTime()
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{
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$condition = array();
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$condition[] = array('mansong_state','=',self::MANSONG_STATE_NORMAL);
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$mansong_list = $this->getMansongList($condition, null, 'mansong_endtime desc');
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if(!empty($mansong_list)) {
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return $mansong_list[0]['mansong_endtime'];
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}
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}
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/**
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* 根据条件读满即送信息
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* @access public
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* @author o1h.cn
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* @param array $condition 查询条件
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* @return array 限时折扣信息
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*/
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public function getMansongInfo($condition)
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{
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$mansong_info = Db::name('pmansong')->where($condition)->find();
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$mansong_info = $this->getMansongExtendInfo($mansong_info);
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return $mansong_info;
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}
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/**
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* 根据满即送编号读取信息
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* @access public
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* @author o1h.cn
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* @param array $mansong_id 满即送活动编号
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* @return array 满即送活动信息
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*
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*/
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public function getMansongInfoByStoreID($mansong_id) {
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if (intval($mansong_id) <= 0) {
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return null;
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}
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$condition = array();
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$condition[] = array('mansong_id','=',$mansong_id);
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$mansong_info = $this->getMansongInfo($condition);
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return $mansong_info;
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}
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/**
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* 获取店铺当前可用满即送活动
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* @access public
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* @author o1h.cn
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* @return array 满即送活动
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*/
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public function getMansongInfoByID()
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{
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$info = $this->_rGoodsMansongCache();
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if (empty($info)) {
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$condition = array();
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$condition[]=array('mansong_state','=',self::MANSONG_STATE_NORMAL);
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$condition[]=array('mansong_endtime','>', TIMESTAMP);
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$mansong_list = $this->getMansongList($condition, null, 'mansong_starttime asc', '*', 1);
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$mansong_info = isset($mansong_list[0])?$mansong_list[0]:"";
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if (!empty($mansong_info)) {
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$mansongrule_model = model('pmansongrule');
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$mansong_info['rules'] = $mansongrule_model->getMansongruleListByID($mansong_info['mansong_id']);
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if (empty($mansong_info['rules'])) {
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$mansong_info = array(); // 如果不存在规则直接返回不记录缓存。
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}
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else {
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// 规则数组序列化保存
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$mansong_info['rules'] = serialize($mansong_info['rules']);
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}
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}
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$info['info'] = serialize($mansong_info);
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$this->_wGoodsMansongCache($info);
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}
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$mansong_info = unserialize($info['info']);
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if (!empty($mansong_info) && $mansong_info['mansong_starttime'] > TIMESTAMP) {
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$mansong_info = array();
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}
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if (!empty($mansong_info)) {
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$mansong_info['rules'] = unserialize($mansong_info['rules']);
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}
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return $mansong_info;
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}
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/**
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* 获取订单可用满即送规则
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* @access public
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* @author o1h.cn
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* @param array $order_price 订单金额
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* @return array 满即送规则
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*/
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public function getMansongruleByID($order_price)
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{
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$mansong_info = $this->getMansongInfoByID();
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if (empty($mansong_info)) {
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return null;
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}
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$rule_info = null;
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foreach ($mansong_info['rules'] as $value) {
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if ($order_price >= $value['mansongrule_price']) {
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$rule_info = $value;
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$rule_info['mansong_name'] = $mansong_info['mansong_name'];
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$rule_info['mansong_starttime'] = $mansong_info['mansong_starttime'];
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$rule_info['mansong_endtime'] = $mansong_info['mansong_endtime'];
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break;
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}
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}
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return $rule_info;
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}
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/**
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* 获取满即送状态列表
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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 getMansongStateArray()
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{
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return $this->mansong_state_array;
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}
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/**
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* 获取满即送扩展信息，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 array $mansong_info 满即送信息
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* @return array
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*/
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public function getMansongExtendInfo($mansong_info)
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{
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if ($mansong_info['mansong_endtime'] > TIMESTAMP) {
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$mansong_info['mansong_state_text'] = $this->mansong_state_array[$mansong_info['mansong_state']];
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}
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else {
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$mansong_info['mansong_state_text'] = '已结束';
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}
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if ($mansong_info['mansong_state'] == self::MANSONG_STATE_NORMAL && $mansong_info['mansong_endtime'] > TIMESTAMP) {
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$mansong_info['editable'] = true;
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}
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else {
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$mansong_info['editable'] = false;
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}
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return $mansong_info;
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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 $data 参数内容
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* @return bool
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*/
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public function addMansong($data)
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{
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$data['mansong_state'] = self::MANSONG_STATE_NORMAL;
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$result = Db::name('pmansong')->insertGetId($data);
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if ($result) {
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$this->_dGoodsMansongCache();
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}
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return $result;
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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 array $update 更新数据
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* @param array $condition 条件
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* @return bool
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*/
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public function editMansong($update, $condition)
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{
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$mansong_list = $this->getMansongList($condition);
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if (empty($mansong_list)) {
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return true;
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}
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$result = Db::name('pmansong')->where($condition)->update($update);
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if ($result) {
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foreach ($mansong_list as $val) {
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$this->_dGoodsMansongCache();
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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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* 删除限时折扣活动，同时删除限时折扣商品
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* @access public
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* @author o1h.cn
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* @param array $condition 条件
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* @return bool
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*/
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public function delMansong($condition)
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{
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$mansong_list = $this->getMansongList($condition);
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$mansong_id_string = '';
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if (!empty($mansong_list)) {
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foreach ($mansong_list as $value) {
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$mansong_id_string .= $value['mansong_id'] . ',';
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$this->_dGoodsMansongCache();
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}
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}
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//删除满送规则
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$mansongrule_model = model('pmansongrule');
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$mansongrule_model->delMansongrule($condition);
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return Db::name('pmansong')->where($condition)->delete();
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}
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/**
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* 取消满即送活动
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* @access public
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* @author o1h.cn
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* @param array $condition 条件
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* @return bool
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*/
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public function cancelMansong($condition)
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{
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$update = array();
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$update['mansong_state'] = self::MANSONG_STATE_CANCEL;
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return $this->editMansong($update, $condition);
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}
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/**
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* 过期满送修改状态
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* @access public
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* @author o1h.cn
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* @return type
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*/
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public function editExpireMansong()
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{
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$updata = array();
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$update['mansong_state'] = self::MANSONG_STATE_CLOSE;
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$condition = array();
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$condition[]=array('mansong_endtime','<', TIMESTAMP);
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$condition[]=array('mansong_state','=',self::MANSONG_STATE_NORMAL);
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$this->editMansong($update, $condition);
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}
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/**
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* 读取商品满即送缓存
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* @access public
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* @author o1h.cn
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* @return array
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*/
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private function _rGoodsMansongCache()
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{
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return rcache('goods_mansong');
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}
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/**
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* 写入商品满即送缓存
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* @access public
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* @author o1h.cn
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* @param array $mansong_info 满即送信息
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* @return boolean
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*/
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private function _wGoodsMansongCache($mansong_info)
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{
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return wcache('goods_mansong', $mansong_info);
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}
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/**
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* 删除商品满即送缓存
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* @access public
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* @author o1h.cn
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* @return boolean
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*/
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private function _dGoodsMansongCache()
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{
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return dcache('goods_mansong');
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}
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}
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