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