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- 框架初始化 - 安装插件 - 修复PHP8.4报错
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222
addons/shopro/traits/StockWarning.php
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222
addons/shopro/traits/StockWarning.php
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<?php
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namespace addons\shopro\traits;
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use app\admin\model\shopro\Config;
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use app\admin\model\shopro\goods\StockWarning as StockWarningModel;
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use app\admin\model\shopro\goods\StockLog as StockLogModel;
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use app\admin\model\shopro\goods\SkuPrice as SkuPriceModel;
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/**
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* 库存预警
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*/
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trait StockWarning
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{
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/**
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* 获取全局库存配置
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*
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* @return void
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*/
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public function getStockConfig()
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{
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$stock_warning = Config::getConfigField('shop.goods.stock_warning');
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return intval($stock_warning);
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}
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/**
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* 获取库存预警阀值
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*
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* @param [type] $goodsSkuPrice
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* @return void
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*/
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public function getStockWarning($goodsSkuPrice)
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{
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if (!is_null($goodsSkuPrice['stock_warning'])) {
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// 商品存在库存预警值
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$stock_warning = $goodsSkuPrice['stock_warning'];
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} else {
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// 默认库存预警值
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$stock_warning = $this->getStockConfig();
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}
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return $stock_warning;
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}
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/**
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* 检测库存是否低于预警阀值，并且记录
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*
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* @param [type] $goodsSkuPrice
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* @return void
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*/
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public function checkStockWarning($goodsSkuPrice, $type = 'edit')
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{
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$stock_warning = $this->getStockWarning($goodsSkuPrice);
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// 读取系统配置库存预警值
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if ($goodsSkuPrice['stock'] < $stock_warning) {
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// 增加库存不足记录
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$this->addStockWarning($goodsSkuPrice, $stock_warning);
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} else {
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if ($type == 'edit') {
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// 如果编辑了并且库存大于预警值需要检查并把记录删除
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$this->delStockWarning($goodsSkuPrice['id'], $goodsSkuPrice['goods_id']);
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}
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}
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}
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/**
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* 检测这个商品的所有规格库存预警
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*
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* @param [type] $goodsSkuPrices
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* @return void
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*/
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public function checkAllStockWarning($goodsSkuPrices, $type = 'add')
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{
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foreach ($goodsSkuPrices as $key => $goodsSkuPrice) {
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$this->checkStockWarning($goodsSkuPrice, $type);
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}
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}
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/**
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* 记录库存低于预警值
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*
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* @param [type] $goodsSkuPrice
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* @param [type] $stock_warning
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* @return void
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*/
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public function addStockWarning($goodsSkuPrice, $stock_warning)
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{
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$stockWarning = StockWarningModel::where('goods_sku_price_id', $goodsSkuPrice['id'])
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->where('goods_id', $goodsSkuPrice['goods_id'])->find();
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if ($stockWarning) {
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if ($stockWarning['stock_warning'] != $stock_warning
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|| $stockWarning->goods_sku_text != $goodsSkuPrice['goods_sku_text']
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) {
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$stockWarning->goods_sku_text = is_array($goodsSkuPrice['goods_sku_text']) ? join(',', $goodsSkuPrice['goods_sku_text']) : $goodsSkuPrice['goods_sku_text'];;
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$stockWarning->stock_warning = $stock_warning;
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$stockWarning->save();
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}
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} else {
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$stockWarning = new StockWarningModel();
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$stockWarning->goods_id = $goodsSkuPrice['goods_id'];
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$stockWarning->goods_sku_price_id = $goodsSkuPrice['id'];
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$stockWarning->goods_sku_text = is_array($goodsSkuPrice['goods_sku_text']) ? join(',', $goodsSkuPrice['goods_sku_text']) : $goodsSkuPrice['goods_sku_text'];
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$stockWarning->stock_warning = $stock_warning;
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$stockWarning->save();
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}
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// 库存预警变动事件
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$data = ['goodsSkuPrice' => $goodsSkuPrice, 'stock_warning' => $stock_warning];
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\think\Hook::listen('goods_stock_warning', $data);
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return $stockWarning;
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}
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/**
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* 删除规格预警，比如：多规格编辑之后，作废的规格预警，补充库存之后的规格预警
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*
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* @param array $ids
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* @param integer $goods_id
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* @return void
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*/
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public function delStockWarning($goodsSkuPriceIds = [], $goods_id = 0)
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{
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$goodsSkuPriceIds = is_array($goodsSkuPriceIds) ? $goodsSkuPriceIds : [$goodsSkuPriceIds];
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StockWarningModel::destroy(function ($query) use ($goods_id, $goodsSkuPriceIds) {
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$query->where('goods_id', $goods_id)
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->where('goods_sku_price_id', 'in', $goodsSkuPriceIds);
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});
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}
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/**
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* 删除商品除了这些规格之外的规格预警
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*
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* @param array $ids
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* @param integer $goods_id
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* @return void
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*/
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public function delNotStockWarning($goodsSkuPriceIds = [], $goods_id = 0)
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{
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$goodsSkuPriceIds = is_array($goodsSkuPriceIds) ? $goodsSkuPriceIds : [$goodsSkuPriceIds];
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StockWarningModel::destroy(function ($query) use ($goods_id, $goodsSkuPriceIds) {
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$query->where('goods_id', $goods_id)
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->where('goods_sku_price_id', 'not in', $goodsSkuPriceIds);
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});
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}
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/**
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* 补货
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*
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* @param think\model $goodsSkuPrice
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* @param integer $stock
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* @return void
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*/
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public function addStockToSkuPrice($goodsSkuPrice, $stock, $type)
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{
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$before = $goodsSkuPrice->stock;
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// 补充库存
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$goodsSkuPrice->setInc('stock', $stock);
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// 添加补货记录
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$this->addStockLog($goodsSkuPrice, $before, $stock, $type);
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// 检测库存预警
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$goodsSkuPrice = SkuPriceModel::find($goodsSkuPrice->id); // 重新获取 skuPrice
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$this->checkStockWarning($goodsSkuPrice);
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}
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/**
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* 添加补货记录
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*
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* @param array $goodsSkuPrice
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* @param int $stock
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* @return void
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*/
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public function addStockLog($goodsSkuPrice, $before, $stock, $type = 'add')
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{
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$admin = auth_admin();
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$stockWarning = new StockLogModel();
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$stockWarning->goods_id = $goodsSkuPrice['goods_id'];
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$stockWarning->admin_id = $admin['id'];
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$stockWarning->goods_sku_price_id = $goodsSkuPrice['id'];
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$stockWarning->goods_sku_text = is_array($goodsSkuPrice['goods_sku_text']) ? join(',', $goodsSkuPrice['goods_sku_text']) : $goodsSkuPrice['goods_sku_text'];
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$stockWarning->before = $before;
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$stockWarning->stock = $stock;
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switch ($type) {
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case 'add':
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$msg = '添加商品';
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break;
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case 'goods':
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$msg = '商品列表补库存';
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break;
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case 'stock_warning':
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$msg = '库存预警补库存';
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break;
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default :
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$msg = '';
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break;
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}
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$stockWarning->msg = $msg;
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$stockWarning->save();
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}
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}
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