初始化项目

server-tp6/app/store/controller/GoodsSku.php

@@ -0,0 +1,174 @@
+<?php
+// +----------------------------------------------------------------------
+// | 萤火商城系统 [ 致力于通过产品和服务，帮助商家高效化开拓市场 ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2017~2023 https://www.yiovo.com All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed 这不是一个自由软件，不允许对程序代码以任何形式任何目的的再发行
+// +----------------------------------------------------------------------
+// | Author: 萤火科技 <admin@yiovo.com>
+// +----------------------------------------------------------------------
+declare (strict_types=1);
+
+namespace app\store\model;
+
+use app\common\library\helper;
+use app\common\model\GoodsSku as GoodsSkuModel;
+use app\common\enum\goods\SpecType as SpecTypeEnum;
+
+/**
+ * 商品规格模型
+ * Class GoodsSku
+ * @package app\store\model
+ */
+class GoodsSku extends GoodsSkuModel
+{
+    /**
+     * 获取库存总数量 (根据sku列表数据)
+     * @param array $skuList
+     * @return float|int
+     */
+    public static function getStockTotal(array $skuList)
+    {
+        return (int)helper::getArrayColumnSum($skuList, 'stock_num');
+    }
+
+    /**
+     * 获取商品价格高低区间 (根据sku列表数据)
+     * @param array $skuList
+     * @return array
+     */
+    public static function getGoodsPrices(array $skuList): array
+    {
+        $goodsPriceArr = helper::getArrayColumn($skuList, 'goods_price');
+        return empty($goodsPriceArr) ? [0, 0] : [min($goodsPriceArr), max($goodsPriceArr)];
+    }
+
+    /**
+     * 获取划线价格高低区间 (根据sku列表数据)
+     * @param array $skuList
+     * @return array
+     */
+    public static function getLinePrices(array $skuList): array
+    {
+        $linePriceArr = helper::getArrayColumn($skuList, 'line_price');
+        return empty($linePriceArr) ? [0, 0] : [min($linePriceArr), max($linePriceArr)];
+    }
+
+    /**
+     * 生成skuList数据(写入goods_sku_id)
+     * @param array $newSpecList
+     * @param array $skuList
+     * @return array
+     */
+    public static function getNewSkuList(array $newSpecList, array $skuList): array
+    {
+        foreach ($skuList as &$skuItem) {
+            $skuItem['specValueIds'] = static::getSpecValueIds($newSpecList, $skuItem['skuKeys']);
+            $skuItem['goodsProps'] = static::getGoodsProps($newSpecList, $skuItem['skuKeys']);
+            $skuItem['goods_sku_id'] = implode('_', $skuItem['specValueIds']);
+        }
+        return $skuList;
+    }
+
+    /**
+     * 根据$skuKeys生成规格值id集
+     * @param array $newSpecList
+     * @param array $skuKeys
+     * @return array
+     */
+    private static function getSpecValueIds(array $newSpecList, array $skuKeys): array
+    {
+        $goodsSkuIdArr = [];
+        foreach ($skuKeys as $skuKey) {
+            $groupItem = helper::arraySearch($newSpecList, 'key', $skuKey['groupKey']);
+            $specValueItem = helper::arraySearch($groupItem['valueList'], 'key', $skuKey['valueKey']);
+            $goodsSkuIdArr[] = $specValueItem['spec_value_id'];
+        }
+        return $goodsSkuIdArr;
+    }
+
+    /**
+     * 根据$skuKeys生成规格属性记录
+     * @param array $newSpecList
+     * @param array $skuKeys
+     * @return array
+     */
+    private static function getGoodsProps(array $newSpecList, array $skuKeys): array
+    {
+        $goodsPropsArr = [];
+        foreach ($skuKeys as $skuKey) {
+            $groupItem = helper::arraySearch($newSpecList, 'key', $skuKey['groupKey']);
+            $specValueItem = helper::arraySearch($groupItem['valueList'], 'key', $skuKey['valueKey']);
+            $goodsPropsArr[] = [
+                'group' => ['name' => $groupItem['spec_name'], 'id' => $groupItem['spec_id']],
+                'value' => ['name' => $specValueItem['spec_value'], 'id' => $specValueItem['spec_value_id']]
+            ];
+        }
+        return $goodsPropsArr;
+    }
+
+    /**
+     * 新增商品sku记录
+     * @param int $goodsId
+     * @param array $newSkuList
+     * @param int $specType
+     * @return array|bool|false
+     */
+    public static function add(int $goodsId, int $specType = SpecTypeEnum::SINGLE, array $newSkuList = [])
+    {
+        // 单规格模式
+        if ($specType === SpecTypeEnum::SINGLE) {
+            return (new static)->save(array_merge($newSkuList, [
+                'goods_id' => $goodsId,
+                'goods_sku_id' => 0,
+                'store_id' => self::$storeId
+            ]));
+        } // 多规格模式
+        elseif ($specType === SpecTypeEnum::MULTI) {
+            // 批量写入商品sku记录
+            return static::increasedFroMulti($goodsId, $newSkuList);
+        }
+        return false;
+    }
+
+    /**
+     * 更新商品sku记录
+     * @param int $goodsId
+     * @param int $specType
+     * @param array $skuList
+     * @return array|bool|false
+     */
+    public static function edit(int $goodsId, int $specType = SpecTypeEnum::SINGLE, array $skuList = [])
+    {
+        // 删除所有的sku记录
+        static::deleteAll(['goods_id' => $goodsId]);
+        // 新增商品sku记录
+        return static::add($goodsId, $specType, $skuList);
+    }
+
+    /**
+     * 批量写入商品sku记录
+     * @param int $goodsId
+     * @param array $skuList
+     * @return array|false
+     */
+    public static function increasedFroMulti(int $goodsId, array $skuList)
+    {
+        $dataset = [];
+        foreach ($skuList as $skuItem) {
+            $dataset[] = array_merge($skuItem, [
+                'goods_sku_id' => $skuItem['goods_sku_id'],
+                'line_price' => $skuItem['line_price'] ?: 0.00,
+                'goods_sku_no' => $skuItem['goods_sku_no'] ?: '',
+                'stock_num' => $skuItem['stock_num'] ?: 0,
+                'goods_weight' => $skuItem['goods_weight'] ?: 0,
+                'goods_props' => $skuItem['goodsProps'],
+                'spec_value_ids' => $skuItem['specValueIds'],
+                'goods_id' => $goodsId,
+                'store_id' => self::$storeId
+            ]);
+        }
+        return (new static)->addAll($dataset);
+    }
+}