<?php
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namespace app\operations\controller\product;
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use app\common\model\product\ProductCategory as ProductCategoryModel;
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/**
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* 商品多分类模型
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*/
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class ProductCategory extends ProductCategoryModel
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{
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/**
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* 添加商品分类关系记录
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*/
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public function addCategoryList($product_id, $category_ids)
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{
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$data = [];
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$model = new self;
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foreach ($category_ids as $item) {
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$data[] = [
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'product_id' => $product_id,
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'category_id' => $item,
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'app_id' => self::$app_id,
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];
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}
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count($data) > 0 && $model->saveAll($data);
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}
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/**
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* 移除指定商品的所有分类
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*/
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public function removeAll($product_id)
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{
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$model = new self;
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return $model->where('product_id','=', $product_id)->delete();
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}
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}
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