shopxo/application/service/OrderSplitService.php
2021-03-16 10:34:52 +08:00

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<?php
// +----------------------------------------------------------------------
// | ShopXO 国内领先企业级B2C免费开源电商系统
// +----------------------------------------------------------------------
// | Copyright (c) 2011~2099 http://shopxo.net All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( https://opensource.org/licenses/mit-license.php )
// +----------------------------------------------------------------------
// | Author: Devil
// +----------------------------------------------------------------------
namespace app\service;
use think\Db;
use think\facade\Hook;
use app\service\WarehouseService;
/**
* 订单拆分服务层
* @author Devil
* @blog http://gong.gg/
* @version 1.0.0
* @date 2020-07-18
* @desc description
*/
class OrderSplitService
{
/**
* 订单拆分入口
* @author Devil
* @blog http://gong.gg/
* @version 1.0.0
* @date 2020-07-18
* @desc description
* @param [array] $params [输入参数]
*/
public static function Run($params = [])
{
// 请求参数
$p = [
[
'checked_type' => 'empty',
'key_name' => 'goods',
'error_msg' => '商品为空',
],
[
'checked_type' => 'is_array',
'key_name' => 'goods',
'error_msg' => '商品有误',
],
];
$ret = ParamsChecked($params, $p);
if($ret !== true)
{
return DataReturn($ret, -1);
}
// 商品仓库集合
$warehouse_goods = self::GoodsWarehouseAggregate($params['goods']);
// 分组商品基础处理
$data = self::GroupGoodsBaseHandle($warehouse_goods, $params);
// 生成订单仓库分组商品数据处理钩子
$hook_name = 'plugins_service_buy_group_goods_handle';
$ret = HookReturnHandle(Hook::listen($hook_name, [
'hook_name' => $hook_name,
'is_backend' => true,
'params' => $params,
'data' => &$data,
]));
if(isset($ret['code']) && $ret['code'] != 0)
{
return $ret;
}
// 根据扩展数据重新计算金额
if(!empty($data))
{
foreach($data as &$v)
{
// 是否存在扩展数据
if(!empty($v['order_base']['extension_data']))
{
// 扩展数据金额计算
$ext = self::ExtensionDataPriceHandle($v['order_base']['extension_data']);
// 增加/减少
$v['order_base']['increase_price'] = PriceNumberFormat($v['order_base']['increase_price']+$ext['inc']);
$v['order_base']['preferential_price'] = PriceNumberFormat($v['order_base']['preferential_price']+$ext['dec']);
// 实际金额/总额处理
$v['order_base']['actual_price'] = PriceNumberFormat(($v['order_base']['actual_price']+$ext['inc'])-$ext['dec']);
$v['order_base']['total_price'] = PriceNumberFormat($v['order_base']['total_price']);
// 防止实际金额负数
if($v['order_base']['actual_price'] < 0)
{
$v['order_base']['actual_price'] = 0;
}
}
}
}
// 返回数据
return DataReturn('操作成功', 0, $data);
}
/**
* 扩展数据解析金额
* @author Devil
* @blog http://gong.gg/
* @version 1.0.0
* @date 2020-07-23
* @desc description
* @param [array] $data [扩展数据]
*/
public static function ExtensionDataPriceHandle($data)
{
$inc = 0;
$dec = 0;
if(!empty($data))
{
if(!is_array($data))
{
$data = json_decode($data, true);
}
foreach($data as $v)
{
if(isset($v['type']) && isset($v['price']) && $v['price'] > 0)
{
switch($v['type'])
{
// 减
case 0 :
$dec += $v['price'];
break;
// 加
case 1 :
$inc += $v['price'];
break;
}
}
}
}
return [
'inc' => $inc,
'dec' => $dec,
];
}
/**
* 分组商品基础处理
* @author Devil
* @blog http://gong.gg/
* @version 1.0.0
* @date 2020-07-23
* @desc description
* @param [array] $data [分组商品]
* @param [array] $params [输入参数]
*/
public static function GroupGoodsBaseHandle($data, $params)
{
if(!empty($data))
{
foreach($data as &$v)
{
// 当前仓库的商品总价
$total_price = PriceNumberFormat(array_sum(array_column($v['goods_items'], 'total_price')));
// 订单基础信息
$v['order_base'] = [
// 总价
'total_price' => $total_price,
// 订单实际支付金额(已减去优惠金额, 已加上增加金额)
'actual_price' => $total_price,
// 优惠金额
'preferential_price' => 0.00,
// 增加金额
'increase_price' => 0.00,
// 商品总数
'goods_count' => count($v['goods_items']),
// 规格重量总计
'spec_weight_total' => array_sum(array_map(function($v) {return $v['spec_weight']*$v['stock'];}, $v['goods_items'])),
// 购买总数
'buy_count' => array_sum(array_column($v['goods_items'], 'stock')),
// 默认地址
'address' => $params['address'],
// 自提地址列表
'extraction_address' => $params['extraction_address'],
// 当前使用的站点模式
'site_model' => $params['site_model'],
// 公共站点模式
'common_site_type' => $params['common_site_type'],
// 仓库组扩展展示数据
// name 名称
// price 金额
// type 类型0减少, 1增加
// tips 提示信息
// business 业务类型(内容格式不限)
// ext 扩展数据(内容格式不限)
// $extension_data = [
// [
// 'name' => '感恩节9折',
// 'price' => 23,
// 'type' => 0,
// 'tips' => '-¥23元',
// 'business' => null,
// 'ext' => null,
// ],
// ];
'extension_data' => [],
];
}
}
return $data;
}
/**
* 商品仓库集合
* @author Devil
* @blog http://gong.gg/
* @version 1.0.0
* @date 2020-07-18
* @desc description
* @param [array] $data [商品数据]
*/
public static function GoodsWarehouseAggregate($data)
{
// 默认仓库
$warehouse_default = [];
// 数据分组
$result = [];
foreach($data as $v)
{
// 不存在规格则使用默认
$spec = empty($v['spec']) ? [['type' => '默认规格','value' => 'default']] : $v['spec'];
// 获取商品库存
$where = [
['wgs.goods_id', '=', $v['goods_id']],
['wgs.md5_key', '=', md5(implode('', array_column($spec, 'value')))],
['wgs.inventory', '>', 0],
['wg.is_enable', '=', 1],
['w.is_enable', '=', 1],
['w.is_delete_time', '=', 0],
];
$field = 'distinct w.id,w.name,w.alias,w.lng,w.lat,w.province,w.city,w.county,w.address,wgs.inventory,w.is_default,w.level';
$warehouse = Db::name('WarehouseGoodsSpec')->alias('wgs')->join(['__WAREHOUSE_GOODS__'=>'wg'], 'wgs.warehouse_id=wg.warehouse_id')->join(['__WAREHOUSE__'=>'w'], 'wg.warehouse_id=w.id')->where($where)->field($field)->order('w.level desc,w.is_default desc,wgs.inventory desc')->select();
// 商品仓库分组
if(!empty($warehouse))
{
foreach($warehouse as $w)
{
// 是否还存在未分配的数量
if($v['stock'] > 0)
{
// 赋值数据
$temp_v = $v;
// 购买数量计算
if($temp_v['stock'] > $w['inventory'] && $w['inventory'] > 0)
{
$temp_v['stock'] = $w['inventory'];
}
// 总价计算
$temp_v['total_price'] = PriceNumberFormat($temp_v['price']*$temp_v['stock']);
// 减除数量
$v['stock'] -= $w['inventory'];
// 是否第一次赋值
if(!array_key_exists($w['id'], $result))
{
// 仓库
$warehouse_handle = WarehouseService::DataHandle([$w]);
$result[$w['id']] = $warehouse_handle[0];
$result[$w['id']]['goods_items'] = [];
unset($result[$w['id']]['is_default'], $result[$w['id']]['level'], $result[$w['id']]['inventory']);
}
// 商品归属到仓库下
$result[$w['id']]['goods_items'] = array_merge($result[$w['id']]['goods_items'], [$temp_v]);
} else {
break;
}
}
} else {
// 未获取到仓库则使用默认仓库
if(empty($warehouse_default))
{
$warehouse_default = Db::name('Warehouse')->where(['is_default'=>1, 'is_enable'=>1, 'is_delete_time'=>0])->field('id,name,alias,lng,lat,province,city,county,address')->find();
}
if(!empty($warehouse_default))
{
if(!array_key_exists($warehouse_default['id'], $result))
{
// 仓库
$warehouse_handle = WarehouseService::DataHandle([$warehouse_default]);
$result[$warehouse_default['id']] = $warehouse_handle[0];
$result[$warehouse_default['id']]['goods_items'] = [];
}
// 商品归属到仓库下
$result[$warehouse_default['id']]['goods_items'][] = $v;
}
}
}
return array_values($result);
}
}
?>