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108 lines
3.7 KiB
108 lines
3.7 KiB
<?php
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// +----------------------------------------------------------------------
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// | 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 ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2017~2023 https://www.yiovo.com All rights reserved.
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// +----------------------------------------------------------------------
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// | 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
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// +----------------------------------------------------------------------
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// | Author: 萤火科技 <admin@yiovo.com>
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// +----------------------------------------------------------------------
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declare (strict_types=1);
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namespace app\store\model;
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use app\common\model\Category as CategoryModel;
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/**
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* 商品分类模型
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* Class Category
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* @package app\store\model
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*/
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class Category extends CategoryModel
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{
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/**
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* 添加新记录
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* @param $data
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* @return bool
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*/
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public function add($data): bool
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{
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$data['store_id'] = $data['store_id'] ?? self::$storeId;
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$cate = $this->where('category_id', $data['parent_id'])->find();
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$data['level'] = $cate ? $cate['level'] + 1 : 1;
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return $this->save($data);
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}
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/**
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* 编辑记录
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* @param $data
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* @return bool
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* @throws \think\db\exception\DataNotFoundException
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* @throws \think\db\exception\DbException
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* @throws \think\db\exception\ModelNotFoundException
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*/
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public function edit($data): bool
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{
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// 判断上级分类是否为当前子级
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if ($data['parent_id'] > 0) {
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// 获取所有上级id集
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$parentIds = $this->getTopCategoryIds($data['parent_id']);
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if (in_array($this['category_id'], $parentIds)) {
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$this->error = '上级分类不允许设置为当前子分类';
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return false;
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}
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$cate = $this->where('category_id', $data['parent_id'])->find();
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// var_dump($cate['level']);
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// exit();
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$data['level'] = $cate ? $cate['level'] + 1 : 1;
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}
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// 是否删除图片
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!isset($data['image_id']) && $data['image_id'] = 0;
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return $this->save($data) !== false;
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}
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/**
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* 获取所有上级id集
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* @param int $categoryId
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* @param iterable|null $list
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* @return array
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* @throws \think\db\exception\DataNotFoundException
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* @throws \think\db\exception\DbException
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* @throws \think\db\exception\ModelNotFoundException
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*/
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private function getTopCategoryIds(int $categoryId, iterable $list = null): array
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{
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static $parentIds = [];
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is_null($list) && $list = $this->getAll();
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foreach ($list as $item) {
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if ($item['category_id'] == $categoryId && $item['parent_id'] > 0) {
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$parentIds[] = $item['parent_id'];
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$this->getTopCategoryIds($item['parent_id'], $list);
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}
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}
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return $parentIds;
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}
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/**
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* 删除记录
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* @return bool
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*/
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public function remove(): bool
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{
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// 判断是否存在下级分类
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if (static::detail(['parent_id' => $this['category_id']])) {
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$this->error = '当前分类下存在子分类，不允许删除';
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return false;
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}
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// 判断该分类是否被商品引用
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$goodsCount = GoodsCategoryRel::getCountByCategoryId($this['category_id']);
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if ($goodsCount > 0) {
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$this->error = "该分类被{$goodsCount}个商品引用，不允许删除";
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return false;
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}
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// 删除分类记录
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return $this->delete();
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}
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}
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