484 lines
18 KiB
PHP
484 lines
18 KiB
PHP
<?php
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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 Pointcart extends BaseModel
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{
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/**
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* 礼品购物车保存
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* @access public
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* @author o1h.cn
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* @param type $data 数据
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* @return boolean
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*/
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public function addPointcart($data)
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{
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if (empty($data)) {
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return false;
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}
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$result = Db::name('pointscart')->insertGetId($data);
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if ($result) {
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//清除相关缓存
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wcache($data['pmember_id'], array('pointcart_count' => null), 'm_pointcart');
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return $result;
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}
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else {
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return false;
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}
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}
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/**
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* 兑换礼品购物车列表
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* @access public
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* @author o1h.cn
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* @param type $where 条件
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* @param type $field 字段
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* @return type
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*/
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public function getPointcartList($where, $field = '*')
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{
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$cartgoods_list = Db::name('pointscart')->field($field)->where($where)->select()->toArray();
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if ($cartgoods_list) {
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foreach ($cartgoods_list as $k => $v) {
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$v['pgoods_image_old'] = $v['pgoods_image'];
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$v['pgoods_image_max'] = pointprod_thumb($v['pgoods_image']);
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$v['pgoods_image_small'] = pointprod_thumb($v['pgoods_image'], 'small');
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$v['pgoods_image'] = pointprod_thumb($v['pgoods_image'], 'normal');
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$cartgoods_list[$k] = $v;
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}
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}
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return $cartgoods_list;
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}
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/**
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* 查询兑换礼品购物车列表并计算总积分
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* @access public
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* @author o1h.cn
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* @param type $where 条件
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* @param type $field 字段
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* @param type $pagesize 分页
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* @param type $limit 限制
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* @param type $order 排序
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* @param type $group 分组
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* @return type
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*/
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public function getPCartListAndAmount($where, $field = '*', $pagesize = 0, $limit = 0, $order = '', $group = '')
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{
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$cartgoods_list = $this->getPointcartList($where);
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//兑换礼品总积分
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$cartgoods_pointall = 0;
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if (!empty($cartgoods_list) && is_array($cartgoods_list)) {
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foreach ($cartgoods_list as $k => $v) {
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$pointsgoods_info=Db::name('pointsgoods')->where('pgoods_id',$v['pgoods_id'])->find();
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$v['pgoods_storage'] = $pointsgoods_info['pgoods_storage'];
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$v['pgoods_pointone'] = intval($v['pgoods_points']) * intval($v['pgoods_choosenum']);
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$cartgoods_list[$k] = $v;
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$cartgoods_pointall = $cartgoods_pointall + $v['pgoods_pointone'];
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}
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}
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return array(
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'state' => true,
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'data' => array('cartgoods_list' => $cartgoods_list, 'cartgoods_pointall' => $cartgoods_pointall)
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);
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}
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/**
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* 礼品购物车信息单条
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* @access public
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* @author o1h.cn
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* @param type $where 条件
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* @param type $field 字段
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* @param type $order 排序
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* @return type
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*/
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public function getPointcartInfo($where, $field = '*', $order = '')
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{
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return Db::name('pointscart')->field($field)->where($where)->order($order)->find();
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}
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/**
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* 礼品购物车礼品数量
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* @access public
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* @author o1h.cn
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* @param type $member_id 会员id
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* @return type
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*/
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public function getPointcartCount($member_id)
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{
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$info = rcache($member_id, 'm_pointcart');
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if (!isset($info['pointcart_count']) || $info['pointcart_count'] == 0) {
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$pointcart_count = Db::name('pointscart')->where(array('pmember_id' => $member_id))->count();
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$pointcart_count = intval($pointcart_count);
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wcache($member_id, array('pointcart_count' => $pointcart_count), 'm_pointcart');
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}
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else {
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$pointcart_count = intval($info['pointcart_count']);
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}
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return $pointcart_count;
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}
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/**
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* 删除礼品购物车信息按照购物车编号
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* @access public
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* @author o1h.cn
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* @param type $pc_id 礼品ID
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* @param type $member_id 会员ID
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* @return boolean
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*/
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public function delPointcartById($pc_id, $member_id = 0)
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{
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if (empty($pc_id)) {
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return false;
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}
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$where = array();
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if (is_array($pc_id)) {
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$where[]=array('pcart_id','in', $pc_id);
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}
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else {
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$where[]=array('pcart_id','=',$pc_id);
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}
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$result = Db::name('pointscart')->where($where)->delete();
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//清除相关缓存
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if ($result && $member_id > 0) {
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wcache($member_id, array('pointcart_count' => null), 'm_pointcart');
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}
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return $result;
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}
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/**
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* 删除特定条件礼品购物车信息
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* @access public
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* @author o1h.cn
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* @param type $where 条件
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* @param type $member_id 会员id
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* @return type
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*/
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public function delPointcart($where, $member_id = 0)
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{
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$result = Db::name('pointscart')->where($where)->delete();
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//清除相关缓存
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if ($result && $member_id > 0) {
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wcache($member_id, array('pointcart_count' => null), 'm_pointcart');
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}
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return $result;
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}
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/**
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* 积分礼品购物车信息修改
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* @access public
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* @author o1h.cn
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* @param type $condition 条件数组
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* @param type $data 修改信息数组
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* @return boolean
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*/
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public function editPointcart($condition, $data)
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{
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if (empty($data)) {
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return false;
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}
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$result = Db::name('pointscart')->where($condition)->update($data);
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return $result;
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}
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/**
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* 验证是否能兑换
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* @param type $pgoods_id 礼品ID
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* @param type $quantity 数量
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* @param type $member_id 会员ID
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* @return type
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*/
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public function checkExchange($pgoods_id, $quantity, $member_id)
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{
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$pgoods_id = intval($pgoods_id);
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$quantity = intval($quantity);
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if ($pgoods_id <= 0 || $quantity <= 0) {
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return array('state' => false, 'error' => 'ParameterError', 'msg' => '参数错误');
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}
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$pointprod_model = model('pointprod');
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//获取兑换商品的展示状态
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$pgoodsshowstate_arr = $pointprod_model->getPgoodsShowState();
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//获取兑换商品的开启状态
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$pgoodsopenstate_arr = $pointprod_model->getPgoodsOpenState();
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//验证积分礼品是否存在
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$prod_info = $pointprod_model->getPointProdInfo(array(
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'pgoods_id' => $pgoods_id,
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'pgoods_show' => $pgoodsshowstate_arr['show'][0],
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'pgoods_state' => $pgoodsopenstate_arr['open'][0]
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));
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if (!$prod_info) {
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return array('state' => false, 'error' => 'ParameterError', 'msg' => '兑换礼品信息不存在');
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}
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//验证积分礼品兑换状态
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$ex_state = $pointprod_model->getPointProdExstate($prod_info);
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switch ($ex_state) {
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case 'willbe':
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return array('state' => false, 'error' => 'StateError', 'msg' => '该兑换礼品的兑换活动即将开始');
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break;
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case 'end':
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return array('state' => false, 'error' => 'StateError', 'msg' => '该兑换礼品的兑换活动已经结束');
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break;
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}
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//查询会员信息
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$member_model = model('member');
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$member_info = $member_model->getMemberInfoByID($member_id);
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//验证是否满足会员级别
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$member_info['member_grade'] = $member_model->getOneMemberGrade($member_info['member_exppoints']);
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if ($prod_info['pgoods_limitmgrade'] > 0 && $member_info['member_grade']['level'] < $prod_info['pgoods_limitmgrade']) {
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return array('state' => false, 'error' => 'MemberGradeError', 'msg' => '您还未达到兑换所需的会员级别，不能进行兑换');
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}
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//验证兑换数量是否合法
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$data = $this->checkPointProdExnum($prod_info, $quantity, $member_id);
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if (!$data['state']) {
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return array('state' => false, 'error' => 'StateError', 'msg' => $data['msg']);
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}
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$prod_info['quantity'] = $quantity;
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//计算消耗积分总数
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$prod_info['pointsamount'] = intval($prod_info['pgoods_points']) * intval($quantity);
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//验证积分数是否足够
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$data = $this->checkPointEnough($prod_info['pointsamount'], $member_id, $member_info);
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if (!$data['state']) {
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return array('state' => false, 'error' => 'PointsShortof', 'msg' => $data['msg']);
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}
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return array('state' => true, 'data' => array('prod_info' => $prod_info));
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}
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/**
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* 验证礼品兑换数量是否合法
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* @access public
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* @author o1h.cn
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* @param array $prodinfo 礼品数组
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* @param int $quantity 兑换数量
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* @param array $member_id 会员编号
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* @return array 兑换数量是否合法及其错误数组
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*/
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public function checkPointProdExnum($prodinfo, $quantity, $member_id)
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{
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$data = $this->getPointProdExnum($prodinfo, $quantity, $member_id);
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if (!$data['state']) {
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return array('state' => false, 'msg' => $data['msg']);
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}
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//如果兑换数量大于可兑换数量则提示错误
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if ($data['data']['quantity'] < $quantity) {
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return array('state' => false, 'msg' => "兑换礼品数量不能大于{$data['data']['quantity']}");
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}
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return array('state' => true);
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}
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/**
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* 获得礼品可兑换数量
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* @access public
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* @author o1h.cn
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* @param array $prodinfo 礼品数组
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* @param int $quantity 兑换数量
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* @param array $member_id 会员编号
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* @return array 兑换数量及其错误数组
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*/
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public function getPointProdExnum($prodinfo, $quantity, $member_id)
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{
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if ($quantity <= 0) {
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return array('state' => false, 'msg' => '兑换数量错误');
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}
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if ($prodinfo['pgoods_storage'] <= 0) {
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return array('state' => false, 'msg' => '该礼品已兑换完');
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}
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if ($prodinfo['pgoods_storage'] < $quantity) {
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//如果兑换数量大于库存，则兑换数量为库存数量
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$quantity = $prodinfo['pgoods_storage'];
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}
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if ($prodinfo['pgoods_islimit'] == 1 && $prodinfo['pgoods_limitnum'] < $quantity) {
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//如果兑换数量大于限兑数量，则兑换数量为限兑数量
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$quantity = $prodinfo['pgoods_limitnum'];
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}
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//查询已兑换数量，并获得剩余可兑换数量
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if ($prodinfo['pgoods_islimit'] == 1) {
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$pointorder_model = model('pointorder');
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//获取兑换订单状态
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$pointorderstate_arr = $pointorder_model->getPointorderStateBySign();
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$where = array();
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$where[]=array('pointog_goodsid','=',$prodinfo['pgoods_id']);
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$where[]=array('point_buyerid','=',$member_id);
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$where[]=array('point_orderstate','<>', $pointorderstate_arr['canceled'][0]);//未取消
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$pordergoodsinfo = $pointorder_model->getPointorderAndGoodsInfo($where, "SUM(pointog_goodsnum) as exnum", '', 'pointog_goodsid');
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if ($pordergoodsinfo) {
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$ablenum = $prodinfo['pgoods_limitnum'] - intval($pordergoodsinfo['exnum']);
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if ($ablenum <= 0) {
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return array('state' => false, 'msg' => '您已达到该礼品的最大兑换数，不能再兑换，请兑换其他礼品');
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}
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if ($ablenum < $quantity) {
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$quantity = $ablenum;
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}
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}
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}
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return array('state' => true, 'data' => array('quantity' => $quantity));
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}
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/**
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* 获得某会员购物车礼品总积分
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* @access public
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* @author o1h.cn
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* @param type $member_id 会员ID
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* @return type
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*/
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public function getPointcartAmount($member_id)
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{
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if ($member_id <= 0) {
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return array('state' => false, 'msg' => '参数错误');
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}
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$info = $this->getPointcartInfo(array('pmember_id' => $member_id), 'SUM(pgoods_points*pgoods_choosenum) as amount');
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$amount = intval($info['amount']);
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return $amount;
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}
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/**
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* 获得符合条件的购物车商品列表同时计算运费、总积分数等信息，用于下单过程
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* @access public
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* @author o1h.cn
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* @param type $member_id 会员id
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* @return type
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*/
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public function getCartGoodsList($member_id,$post=array())
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{
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$return_array = array();
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//获取礼品购物车内信息
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if(!empty($post) && isset($post['ifcart']) && !$post['ifcart'] && isset($post['cart_id'])){
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$temp= explode('|', $post['cart_id']);
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$data=$this->checkExchange($temp[0], $temp[1], $member_id);
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if (!$data['state']) {
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return array('state' => false, 'msg' => $data['msg']);
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}
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$prod_info = $data['data']['prod_info'];
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$temp = array();
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$temp['pcart_id']=0;
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$temp['pmember_id'] = $member_id;
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$temp['pgoods_id'] = $prod_info['pgoods_id'];
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$temp['pgoods_name'] = $prod_info['pgoods_name'];
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$temp['pgoods_points'] = $prod_info['pgoods_points'];
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$temp['pgoods_choosenum'] = $prod_info['quantity'];
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$temp['pgoods_image'] = $prod_info['pgoods_image_old'];
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$cartgoodslist_tmp=array($temp);
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}else{
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$cartgoodslist_tmp = $this->getPointcartList(array('pmember_id' => $member_id));
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}
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if (!$cartgoodslist_tmp) {
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return array('state' => false, 'msg' => '购物车信息错误');
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}
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$cartgoodslist = array();
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foreach ($cartgoodslist_tmp as $v) {
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$cartgoodslist[$v['pgoods_id']] = $v;
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}
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//购物车礼品ID数组
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$cartgoodsid_arr = array_keys($cartgoodslist);
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//查询积分礼品信息
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$pointprod_model = model('pointprod');
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$pointprod_list = $pointprod_model->getOnlinePointProdList(array(array('pgoods_id','in', $cartgoodsid_arr)));
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if (!$pointprod_list) {
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return array('state' => false, 'msg' => '购物车信息错误');
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}
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unset($cartgoodsid_arr);
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unset($cartgoodslist_tmp);
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$cart_delid_arr = array();//应删除的购物车信息
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$pgoods_pointall = 0;//积分总数
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//查询会员信息
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$member_model = model('member');
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$member_info = $member_model->getMemberInfoByID(session('member_id'));
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$member_info['member_grade'] = $member_model->getOneMemberGrade($member_info['member_exppoints']);
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//处理购物车礼品信息
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foreach ($pointprod_list as $k => $v) {
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//验证是否满足会员级别
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if ($v['pgoods_limitmgrade'] > 0 && $member_info['member_grade']['level'] < $v['pgoods_limitmgrade']) {
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$cart_delid_arr[] = $cartgoodslist[$v['pgoods_id']]['pcart_id'];
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unset($pointprod_list[$k]);
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break;
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}
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//验证积分礼品兑换状态
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$ex_state = $pointprod_model->getPointProdExstate($v);
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switch ($ex_state) {
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case 'going':
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//验证兑换数量是否合法
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$data = $this->getPointProdExnum($v, $cartgoodslist[$v['pgoods_id']]['pgoods_choosenum'], $member_id);
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if (!$data['state']) {
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//删除积分礼品兑换信息
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$cart_delid_arr[] = $cartgoodslist[$v['pgoods_id']]['pcart_id'];
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unset($pointprod_list[$k]);
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}
|
|
else {
|
|
$quantity = $data['data']['quantity'];
|
|
$pointprod_list[$k]['quantity'] = $quantity;
|
|
|
|
//计算单件礼品积分数
|
|
$pointprod_list[$k]['onepoints'] = $quantity * intval($v['pgoods_points']);
|
|
|
|
//计算所有礼品积分数
|
|
$pgoods_pointall = $pgoods_pointall + $pointprod_list[$k]['onepoints'];
|
|
|
|
}
|
|
break;
|
|
default:
|
|
//删除积分礼品兑换信息
|
|
$cart_delid_arr[] = $cartgoodslist[$v['pgoods_id']]['pcart_id'];
|
|
unset($pointprod_list[$k]);
|
|
break;
|
|
}
|
|
}
|
|
|
|
//删除不符合条件的礼品购物车信息
|
|
if (is_array($cart_delid_arr) && count($cart_delid_arr) > 0) {
|
|
$this->delPointcartById($cart_delid_arr, $member_id);
|
|
}
|
|
if (!$pointprod_list) {
|
|
return array('state' => false, 'msg' => '购物车信息错误');
|
|
}
|
|
return array(
|
|
'state' => true, 'data' => array('pointprod_list' => $pointprod_list, 'pgoods_pointall' => $pgoods_pointall)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* 验证积分是否足够
|
|
* @access public
|
|
* @author o1h.cn
|
|
* @param $points int 所需积分
|
|
* @param $member_id int 会员ID
|
|
* @param $member_info array 会员详细信息，不必须
|
|
* @return bool 积分是否足够
|
|
*/
|
|
public function checkPointEnough($points, $member_id, $member_info = array())
|
|
{
|
|
$points = intval($points);
|
|
if ($member_id <= 0) {
|
|
return array('state' => false, 'msg' => '会员信息错误');
|
|
}
|
|
if (!$member_info) {
|
|
$member_info = model('member')->getMemberInfoByID($member_id);
|
|
}
|
|
if (intval($member_info['member_points']) < $points) {
|
|
return array('state' => false, 'msg' => '积分不足，暂时不能兑换');
|
|
}
|
|
return array('state' => true);
|
|
}
|
|
} |