684 lines
21 KiB
PHP
Executable File
684 lines
21 KiB
PHP
Executable File
<?php
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namespace Service;
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use Service\GoodsService;
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use Service\UserService;
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/**
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* 购买服务层
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* @author Devil
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* @blog http://gong.gg/
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* @version 0.0.1
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* @datetime 2016-12-01T21:51:08+0800
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*/
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class BuyService
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{
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/**
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* 购物车添加
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2018-08-29
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* @desc description
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* @param [array] $params [输入参数]
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*/
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public static function CartAdd($params = [])
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{
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// 请求参数
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$p = [
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[
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'checked_type' => 'empty',
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'key_name' => 'goods_id',
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'error_msg' => '商品id有误',
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],
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[
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'checked_type' => 'empty',
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'key_name' => 'stock',
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'error_msg' => '购买数量有误',
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],
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[
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'checked_type' => 'empty',
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'key_name' => 'user',
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'error_msg' => '用户信息有误',
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],
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];
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$ret = params_checked($params, $p);
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if($ret !== true)
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{
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return DataReturn($ret, -1);
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}
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// 获取商品
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$goods_id = intval($params['goods_id']);
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$goods = M('Goods')->where(['id'=>$goods_id, 'is_shelves'=>1, 'is_delete_time'=>0])->find();
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if(empty($goods))
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{
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return DataReturn('商品不存在或已删除', -2);
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}
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// 属性处理
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$attr = self::GoodsAttrParsing($params);
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// 添加购物车
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$data = [
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'user_id' => $params['user']['id'],
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'goods_id' => $goods_id,
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'title' => $goods['title'],
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'images' => $goods['images'],
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'original_price'=> $goods['original_price'],
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'price' => $goods['price'],
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'stock' => intval($params['stock']),
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'attribute' => count($attr) == 0 ? '' : json_encode($attr),
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];
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// 存在则更新
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$m = M('Cart');
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$where = ['user_id'=>$data['user_id'], 'goods_id'=>$data['goods_id'], 'attribute'=>$data['attribute']];
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$temp = $m->where($where)->find();
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if(empty($temp))
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{
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$data['add_time'] = time();
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if($m->add($data) > 0)
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{
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return DataReturn(L('common_join_success'), 0, self::CartTotal($params));
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}
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} else {
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$data['upd_time'] = time();
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$data['stock'] += $temp['stock'];
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if($data['stock'] > $goods['inventory'])
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{
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$data['stock'] = $goods['inventory'];
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}
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if($m->where($where)->save($data))
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{
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return DataReturn(L('common_join_success'), 0, self::CartTotal($params));
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}
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}
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return DataReturn(L('common_join_error'), -100);
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}
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/**
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* 商品属性解析
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2018-09-21
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* @desc description
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* @param [array] $params [输入参数]
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*/
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private static function GoodsAttrParsing($params = [])
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{
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$data = [];
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if(!empty($params['attr']) && is_array($params['attr']) && !empty($params['goods_id']))
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{
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foreach($params['attr'] as $k=>$v)
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{
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$attr_type_name = M('GoodsAttributeType')->where(['goods_id'=>$params['goods_id'], 'id'=>$k])->getField('name');
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$attr_name = M('GoodsAttribute')->where(['goods_id'=>$params['goods_id'], 'id'=>$v])->getField('name');
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if(!empty($attr_type_name) && !empty($attr_name))
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{
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$data[] = [
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'attr_type_id' => $k,
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'attr_type_name' => $attr_type_name,
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'attr_id' => $v,
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'attr_name' => $attr_name,
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];
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}
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}
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}
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return $data;
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}
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/**
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* 获取购物车列表
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2018-08-29
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* @desc description
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* @param [array] $params [输入参数]
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*/
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public static function CartList($params = [])
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{
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// 请求参数
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$p = [
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[
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'checked_type' => 'empty',
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'key_name' => 'user',
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'error_msg' => '用户信息有误',
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],
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];
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$ret = params_checked($params, $p);
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if($ret !== true)
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{
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return DataReturn($ret, -1);
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}
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$where = (!empty($params['where']) && is_array($params['where'])) ? $params['where'] : [];
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$where['c.user_id'] = $params['user']['id'];
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$field = 'c.*, g.title, g.images, g.original_price, g.price, g.inventory, g.inventory_unit, g.is_shelves, g.is_delete_time, g.buy_min_number, g.buy_max_number';
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$data = M('Cart')->alias('c')->join(' __GOODS__ AS g ON g.id=c.goods_id')->where($where)->field($field)->select();
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if(empty($data) || !is_array($data))
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{
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return DataReturn(L('common_not_data_tips'), -100);
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}
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// 数据处理
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$images_host = C('IMAGE_HOST');
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foreach($data as &$v)
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{
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$v['goods_url'] = HomeUrl('Goods', 'Index', ['id'=>$v['goods_id']]);
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$v['images_old'] = $v['images'];
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$v['images'] = empty($v['images']) ? null : $images_host.$v['images'];
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$v['attribute'] = empty($v['attribute']) ? null : json_decode($v['attribute'], true);
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$v['total_price'] = $v['stock']*$v['price'];
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}
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return DataReturn(L('common_operation_success'), 0, $data);
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}
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/**
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* 购物车删除
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2018-09-14
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* @desc description
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* @param [array] $params [输入参数]
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*/
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public static function CartDelete($params = [])
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{
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// 请求参数
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$p = [
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[
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'checked_type' => 'empty',
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'key_name' => 'id',
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'error_msg' => '删除数据id有误',
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],
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[
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'checked_type' => 'empty',
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'key_name' => 'user',
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'error_msg' => '用户信息有误',
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],
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];
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$ret = params_checked($params, $p);
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if($ret !== true)
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{
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return DataReturn($ret, -1);
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}
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// 删除
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$where = [
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'id' => ['in', explode(',', $params['id'])],
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'user_id' => $params['user']['id']
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];
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if(M('Cart')->where($where)->delete())
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{
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return DataReturn(L('common_operation_delete_success'), 0, self::CartTotal($params));
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}
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return DataReturn(L('common_operation_delete_error'), -100);
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}
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/**
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* 购物车数量保存
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2018-09-14
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* @desc description
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* @param [array] $params [输入参数]
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*/
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public static function CartStock($params = [])
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{
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// 请求参数
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$p = [
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[
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'checked_type' => 'empty',
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'key_name' => 'id',
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'error_msg' => '数据id有误',
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],
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[
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'checked_type' => 'empty',
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'key_name' => 'goods_id',
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'error_msg' => '商品id有误',
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],
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[
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'checked_type' => 'empty',
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'key_name' => 'stock',
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'error_msg' => '购买数量有误',
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],
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[
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'checked_type' => 'empty',
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'key_name' => 'user',
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'error_msg' => '用户信息有误',
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],
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];
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$ret = params_checked($params, $p);
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if($ret !== true)
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{
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return DataReturn($ret, -1);
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}
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// 更新
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$where = [
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'id' => intval($params['id']),
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'goods_id' => intval($params['goods_id']),
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'user_id' => intval($params['user']['id']),
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];
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$data = [
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'stock' => intval($params['stock']),
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'upd_time' => time(),
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];
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if(M('Cart')->where($where)->save($data))
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{
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return DataReturn(L('common_operation_update_success'), 0);
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}
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return DataReturn(L('common_operation_update_error'), -100);
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}
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/**
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* 下订单 - 正常购买
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2018-09-21
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* @desc description
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* @param [array] $params [输入参数]
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*/
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public static function BuyGoods($params = [])
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{
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// 请求参数
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$p = [
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[
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'checked_type' => 'empty',
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'key_name' => 'stock',
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'error_msg' => '购买数量有误',
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],
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[
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'checked_type' => 'empty',
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'key_name' => 'goods_id',
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'error_msg' => '商品id有误',
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],
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[
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'checked_type' => 'isset',
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'key_name' => 'attr',
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'error_msg' => '属性参数有误',
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],
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[
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'checked_type' => 'empty',
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'key_name' => 'user',
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'error_msg' => '用户信息有误',
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],
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];
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$ret = params_checked($params, $p);
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if($ret !== true)
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{
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return DataReturn($ret, -1);
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}
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// 获取商品
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$p = [
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'where' => [
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'g.id' => intval($params['goods_id']),
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'g.is_delete_time' => 0,
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'g.is_shelves' => 1,
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],
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'field' => 'g.id, g.id AS goods_id, g.title, g.images, g.original_price, g.price, g.inventory, g.inventory_unit, g.buy_min_number, g.buy_max_number',
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];
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$goods = GoodsService::GoodsList($p);
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if(empty($goods[0]))
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{
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return DataReturn(L('common_data_no_exist_error'), -10);
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}
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// 数量/小计
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$goods[0]['stock'] = $params['stock'];
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$goods[0]['total_price'] = $params['stock']*$goods[0]['price'];
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// 属性
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if(!empty($params['attr']))
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{
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$params['attr'] = json_decode($params['attr'], true);
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}
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$goods[0]['attribute'] = self::GoodsAttrParsing($params);
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return DataReturn(L('common_operation_success'), 0, $goods);
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}
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/**
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* 下订单 - 购物车
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2018-09-21
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* @desc description
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* @param [array] $params [输入参数]
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*/
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public static function BuyCart($params = [])
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{
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// 请求参数
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$p = [
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[
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'checked_type' => 'empty',
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'key_name' => 'ids',
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'error_msg' => '购物车id有误',
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],
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[
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'checked_type' => 'empty',
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'key_name' => 'user',
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'error_msg' => '用户信息有误',
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],
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];
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$ret = params_checked($params, $p);
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if($ret !== true)
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{
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return DataReturn($ret, -1);
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}
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// 获取购物车数据
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$params['where'] = [
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'g.is_delete_time' => 0,
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'g.is_shelves' => 1,
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'c.id' => ['in', explode(',', $params['ids'])],
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];
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return self::CartList($params);
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}
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/**
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* 根据购买类型获取商品列表
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2018-09-26
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* @desc description
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* @param [array] $params [输入参数]
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*/
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public static function BuyTypeGoodsList($params = [])
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{
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switch($params['buy_type'])
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{
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// 正常购买
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case 'goods' :
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$ret = BuyService::BuyGoods($params);
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break;
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// 购物车
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case 'cart' :
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$ret = BuyService::BuyCart($params);
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break;
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// 默认
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$ret = DataReturn('参数有误', -1);
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}
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return $ret;
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}
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/**
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* 购买商品校验
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2018-09-26
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* @desc description
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* @param [array] $params [输入参数]
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*/
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public static function BuyGoodsCheck($params = [])
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{
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// 请求参数
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$p = [
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[
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'checked_type' => 'empty',
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'key_name' => 'goods',
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'error_msg' => '商品信息有误',
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]
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];
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$ret = params_checked($params, $p);
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if($ret !== true)
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{
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return DataReturn($ret, -1);
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}
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// 数据校验
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$total_price = 0;
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$m = M('Goods');
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$attr_type_m = M('GoodsAttributeType');
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$attr_m = M('GoodsAttribute');
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foreach($params['goods'] as $v)
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{
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$goods = $m->find($v['goods_id']);
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// 基础判断
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if(empty($goods))
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{
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return DataReturn('['.$v['goods_id'].']商品不存在', -1);
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}
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if($goods['is_shelves'] != 1)
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{
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return DataReturn('['.$v['goods_id'].']商品已下架', -1);
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}
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if($v['stock'] > $goods['inventory'])
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{
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return DataReturn('['.$v['goods_id'].']购买数量超过商品库存数量['.$v['stock'].'>'.$goods['inventory'].']', -1);
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}
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if($goods['buy_min_number'] > 1 && $v['stock'] < $goods['buy_min_number'])
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{
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return DataReturn('['.$v['goods_id'].']低于商品起购数量['.$v['stock'].'<'.$goods['buy_min_number'].']', -1);
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}
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if($goods['buy_max_number'] > 1 && $v['stock'] > $goods['buy_max_number'])
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{
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return DataReturn('['.$v['goods_id'].']超过商品限购数量['.$v['stock'].'>'.$goods['buy_max_number'].']', -1);
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}
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// 属性
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if(!empty($v['attribute']))
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{
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foreach($v['attribute'] as $vs)
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{
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// 属性类型
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$attr_type = $attr_type_m->find($vs['attr_type_id']);
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if(empty($attr_type))
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{
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return DataReturn('['.$v['goods_id'].']商品属性类型有误['.$vs['attr_type_id'].']', -1);
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}
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// 具体属性
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$attr_content = $attr_m->find($vs['attr_id']);
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if(empty($attr_content))
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{
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return DataReturn('['.$v['goods_id'].']商品属性有误-'.$vs['attr_id'].']', -1);
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}
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}
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}
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// 总价
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$total_price += $goods['price']*$v['stock'];
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$result[] = $goods;
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}
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$data = [
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'total_price' => $total_price,
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];
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return DataReturn(L('common_operation_success'), 0, $data);
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}
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/**
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* 订单添加
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2018-09-26
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* @desc description
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* @param [array] $params [输入参数]
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*/
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public static function OrderAdd($params = [])
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{
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// 请求参数
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$p = [
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[
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'checked_type' => 'empty',
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'key_name' => 'user',
|
|
'error_msg' => '用户信息有误',
|
|
],
|
|
[
|
|
'checked_type' => 'empty',
|
|
'key_name' => 'address_id',
|
|
'error_msg' => '地址有误',
|
|
],
|
|
[
|
|
'checked_type' => 'empty',
|
|
'key_name' => 'express_id',
|
|
'error_msg' => '快递有误',
|
|
],
|
|
[
|
|
'checked_type' => 'empty',
|
|
'key_name' => 'payment_id',
|
|
'error_msg' => '支付方式有误',
|
|
],
|
|
];
|
|
$ret = params_checked($params, $p);
|
|
if($ret !== true)
|
|
{
|
|
return DataReturn($ret, -1);
|
|
}
|
|
|
|
// 清单商品
|
|
$goods = self::BuyTypeGoodsList($params);
|
|
if(!isset($goods['code']) || $goods['code'] != 0)
|
|
{
|
|
return $goods;
|
|
}
|
|
$check = self::BuyGoodsCheck(['goods'=>$goods['data']]);
|
|
if(!isset($check['code']) || $check['code'] != 0)
|
|
{
|
|
return $check;
|
|
}
|
|
|
|
// 用户地址
|
|
$address = UserService::UserAddressRow(array_merge($params, ['id'=>$params['address_id']]));
|
|
if(empty($address))
|
|
{
|
|
return $address;
|
|
}
|
|
|
|
// 优惠金额
|
|
$preferential_price = 0.00;
|
|
|
|
// 店铺
|
|
$shop_id = 0;
|
|
|
|
// 订单写入
|
|
$order = [
|
|
'order_no' => date('YmdHis').GetNumberCode(6),
|
|
'user_id' => $params['user']['id'],
|
|
'shop_id' => $shop_id,
|
|
'receive_address_id' => $address['data']['id'],
|
|
'receive_name' => $address['data']['name'],
|
|
'receive_tel' => $address['data']['tel'],
|
|
'receive_province' => $address['data']['province'],
|
|
'receive_city' => $address['data']['city'],
|
|
'receive_county' => $address['data']['county'],
|
|
'receive_address' => $address['data']['address'],
|
|
'user_note' => I('user_note', null, null, $params),
|
|
'status' => 1,
|
|
'preferential_price' => $preferential_price,
|
|
'price' => $check['data']['total_price'],
|
|
'total_price' => $check['data']['total_price']-$preferential_price,
|
|
'express_id' => intval($params['express_id']),
|
|
'payment_id' => intval($params['payment_id']),
|
|
'add_time' => time(),
|
|
'confirm_time' => time(),
|
|
];
|
|
|
|
// 开始事务
|
|
$m = M('Order');
|
|
$m->startTrans();
|
|
|
|
// 订单添加
|
|
$order_id = $m->add($order);
|
|
if($order_id > 0)
|
|
{
|
|
$detail_m = M('OrderDetail');
|
|
foreach($goods['data'] as $v)
|
|
{
|
|
$detail = [
|
|
'order_id' => $order_id,
|
|
'user_id' => $params['user']['id'],
|
|
'shop_id' => $shop_id,
|
|
'goods_id' => $v['goods_id'],
|
|
'title' => $v['title'],
|
|
'images' => $v['images_old'],
|
|
'original_price' => $v['original_price'],
|
|
'price' => $v['price'],
|
|
'attribute' => empty($v['attribute']) ? '' : json_encode($v['attribute']),
|
|
'buy_number' => $v['stock'],
|
|
'add_time' => time(),
|
|
];
|
|
if($detail_m->add($detail) <= 0)
|
|
{
|
|
$m->rollback();
|
|
return DataReturn('订单详情添加失败', -1);
|
|
}
|
|
}
|
|
} else {
|
|
$m->rollback();
|
|
return DataReturn('订单添加失败', -1);
|
|
}
|
|
$m->commit();
|
|
|
|
// 获取订单信息
|
|
switch($order['status'])
|
|
{
|
|
// 预约成功
|
|
case 0 :
|
|
$msg = L('common_booking_success');
|
|
break;
|
|
|
|
// 提交成功
|
|
case 1 :
|
|
$msg = L('common_submit_success');
|
|
break;
|
|
|
|
// 默认操作成功
|
|
default :
|
|
$msg = L('common_operation_success');
|
|
}
|
|
|
|
$result = [
|
|
'order' => $m->find($order_id),
|
|
'pay_url' => U('Home/Order/Pay', ['id'=>$order_id]),
|
|
];
|
|
return DataReturn($msg, 0, $result);
|
|
}
|
|
|
|
/**
|
|
* 购物车总数
|
|
* @author Devil
|
|
* @blog http://gong.gg/
|
|
* @version 1.0.0
|
|
* @date 2018-09-29
|
|
* @desc description
|
|
* @param [array] $params [输入参数]
|
|
*/
|
|
public static function CartTotal($params = [])
|
|
{
|
|
// 请求参数
|
|
$p = [
|
|
[
|
|
'checked_type' => 'empty',
|
|
'key_name' => 'user',
|
|
'error_msg' => '用户信息有误',
|
|
],
|
|
];
|
|
$ret = params_checked($params, $p);
|
|
if($ret !== true)
|
|
{
|
|
return 0;
|
|
}
|
|
return (int) M('Cart')->where(['user_id'=>$params['user']['id']])->count();
|
|
}
|
|
}
|
|
?>
|