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254
app/model/order/ordercreate/GoodsTool.php
Executable file
254
app/model/order/ordercreate/GoodsTool.php
Executable file
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<?php
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/**
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* Niushop商城系统 - 团队十年电商经验汇集巨献!
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* =========================================================
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* Copy right 2019-2029 上海牛之云网络科技有限公司, 保留所有权利。
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* ----------------------------------------------
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* 官方网址: https://www.niushop.com
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* =========================================================
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*/
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namespace app\model\order\ordercreate;
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use app\dict\goods\GoodsDict;
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use app\model\goods\Goods;
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use app\model\order\OrderStock;
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use extend\exception\OrderException;
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/**
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* 订单创建 可调用的工具类
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*/
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trait GoodsTool
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{
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/**
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* 校验限购
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* @return true
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*/
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public function checkLimitPurchase()
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{
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if ($this->limit_purchase) {
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foreach ($this->limit_purchase as $item) {
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//商品长度处理
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$goods_name = str_sub($item['goods_name'], 12, true, 'end');
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if ($item['min_buy'] > 0 && $item['num'] < $item['min_buy']) {
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$this->setError(1, "商品“{$goods_name}”{$item['min_buy']}件起售");
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break;
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}
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if ($item['is_limit'] == 1 && $item['max_buy'] > 0) { // 商品做限制购买
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if ($item['limit_type'] == 1) { // 单次限制
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if ($item['num'] > $item['max_buy']) {
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$this->setError(1, "商品“{$goods_name}”每人限购{$item['max_buy']}件");
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break;
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}
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} else { // 长期限制
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$goods_model = new Goods();
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$purchased_num = $goods_model->getGoodsPurchasedNum($item['goods_id'], $this->member_id);
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if (($purchased_num + $item['num']) > $item['max_buy']) {
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$this->setError(1, "商品“{$goods_name}”每人限购{$item['max_buy']}件，您已购买{$purchased_num}件");
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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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}
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return true;
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}
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/**
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* 计算商品的单价
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* @param $goods_info
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* @return array
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*/
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public function getGoodsPrice($goods_info)
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{
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//判断是否存在限时折扣
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$discount_price = $goods_info['discount_price'];
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$price = $discount_price;
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//计算当前会员的会员购买价
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$member_result = $this->getGoodsMemberPrice($goods_info);
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if ($member_result['code'] >= 0) {
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$member_price = $member_result['data'];
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if ($member_price < $price) {
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$price = $member_price;
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}
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}
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return $this->success($price);
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}
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/**
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* 获取商品会员价格
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* @param $goods_info
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* @return array
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*/
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public function getGoodsMemberPrice($goods_info)
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{
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if ($this->member_id > 0) {
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if (addon_is_exit('memberprice') && !empty($this->member_level)) {
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if ($goods_info['is_consume_discount']) {
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$price = $goods_info['price'];
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if ($goods_info['discount_config'] == 1) {
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// 自定义优惠
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$goods_info['member_price'] = json_decode($goods_info['member_price'], true);
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$value = $goods_info['member_price'][$goods_info['discount_method']][$this->member_account['member_level']] ?? 0;
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switch ($goods_info['discount_method']) {
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case 'discount':
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// 打折
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if ($value == 0) {
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$member_price = $price;
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} else{
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$member_price = number_format($price * $value / 10, 2, '.', '');
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}
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break;
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case 'manjian':
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if ($value == 0) {
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$member_price = $price;
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} else{
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// 满减
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$member_price = number_format($price - $value, 2, '.', '');
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}
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break;
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case 'fixed_price':
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if ($value == 0) {
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$member_price = $goods_info['price'];
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} else{
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// 指定价格
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$member_price = number_format($value, 2, '.', '');
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}
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break;
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}
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} else {
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// 默认按会员享受折扣计算
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$member_price = number_format($price * $this->member_level['consume_discount'] / 100, 2, '.', '');
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}
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return $this->success($member_price);
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}
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}
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}
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return $this->error();
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}
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/**
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* 商品库存批量转换
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* @throws \Exception
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*/
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public function batchGoodsStockTransform()
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{
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//自动库存转换
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if(addon_is_exit('stock')){
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$store_id = $this->param['delivery']['store_id'] ?? $this->param['store_id'];
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$transform_model = new \addon\stock\model\stock\Transform();
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$transform_stock_data = $transform_model->getGoodsStockTransformData([
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'sku_ids' => array_column($this->goods_list, 'sku_id'),
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'store_id' => $store_id,
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'store_business' => 'store',
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]);
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foreach ($this->goods_list as $v) {
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$goods_class = $v['goods_class'] ?? 0;
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if (in_array($goods_class, [GoodsDict::real, GoodsDict::weigh])) {
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$transform_data = $transform_stock_data[$v['sku_id']] ?? null;
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if(!is_null($transform_data) && $v['stock'] < $v['num'] && $transform_data['transform_stock'] >= $v['num']){
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$res = $transform_model->autoGoodsStockTransform([
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'transform_data' => $transform_data,
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'buy_num' => $v['num'],
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'site_id' => $this->site_id,
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'store_id' => $store_id,
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]);
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if($res['code'] < 0) throw new \Exception('库存转换错误：'.$res['message']);
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}
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}
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}
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}
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}
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/**
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* 订单项扣除库存
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* @return true
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*/
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public function batchDecOrderGoodsStock()
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{
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$goods_sku_data = [];
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foreach ($this->goods_list as $v) {
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$goods_class = $v['goods_class'] ?? 0;
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if (in_array($goods_class, [GoodsDict::real, GoodsDict::virtual, GoodsDict::virtualcard, GoodsDict::service, GoodsDict::card, GoodsDict::weigh])) {
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$goods_sku_data[] = [
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'sku_id' => $v['sku_id'],
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'num' => $v['num'],
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];
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}
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// $stock_result = $this->skuDecStock($v, $this->store_id);
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// if ($stock_result['code'] != 0) throw new OrderException($stock_result['message']);
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}
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if($goods_sku_data){
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$order_stock = new OrderStock();
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$stock_result = $order_stock->decOrderSaleStock([
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'goods_sku_data' => $goods_sku_data,
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'store_id' => $this->store_id,
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'create_order_data' => get_object_vars($this)
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]);
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if ($stock_result['code'] < 0) throw new OrderException($stock_result['message']);
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}
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return true;
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}
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/**
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* 扣除商品库存
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* @param $goods_info
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* @param int $store_id
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* @return array
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*/
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public function skuDecStock($goods_info, $store_id = 0)
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{
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$goods_class = $goods_info['goods_class'] ?? 0;
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if (!empty($goods_class)) {
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if (in_array($goods_class, [GoodsDict::real, GoodsDict::virtual, GoodsDict::virtualcard, GoodsDict::service, GoodsDict::card, GoodsDict::weigh])) {
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$order_stock = new OrderStock();
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$goods_sku_data = [
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[
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'sku_id' => $goods_info['sku_id'],
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'num' => $goods_info['num']
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]
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];
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$stock_result = $order_stock->decOrderSaleStock([
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'goods_sku_data' => $goods_sku_data,
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'store_id' => $store_id,
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'create_order_data' => get_object_vars($this)
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]);
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if ($stock_result['code'] < 0) {
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return $stock_result;
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}
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}
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}
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return $this->success();
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}
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/**
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* 库存校验是否足够
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* @return void
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*/
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public function checkStock(){
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$goods_sku_data = [];
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foreach ($this->goods_list as $v) {
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$goods_class = $v['goods_class'] ?? 0;
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if (in_array($goods_class, [GoodsDict::real, GoodsDict::virtual, GoodsDict::virtualcard, GoodsDict::service, GoodsDict::card, GoodsDict::weigh])) {
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$goods_sku_data[] = [
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'sku_id' => $v['sku_id'],
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'num' => $v['num'],
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'sku_name' => $v['sku_name']
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];
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}
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}
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if($goods_sku_data){
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$order_stock = new OrderStock();
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$order_stock->checkStock([
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'goods_sku_data' => $goods_sku_data,
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'store_id' => $this->store_id,
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'create_order_data' => get_object_vars($this)
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]);
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}
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return true;
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}
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}
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