48 lines
1.1 KiB
PHP
48 lines
1.1 KiB
PHP
<?php
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namespace App\Models;
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use Dcat\Admin\Traits\HasDateTimeFormatter;
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use Dcat\Admin\Traits\ModelTree;
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use Illuminate\Database\Eloquent\Model;
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use Kalnoy\Nestedset\NodeTrait;
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class ArticleCategory extends Model
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{
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use NodeTrait;
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use ModelTree;
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use HasDateTimeFormatter;
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protected $table = 'article_categories';
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protected $casts = [
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'is_show' => 'boolean',
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'is_recommend' => 'boolean',
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];
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// 排序字段名称，默认值为 order
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protected $orderColumn = 'sort';
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// 标题字段名称，默认值为 title
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protected $titleColumn = 'name';
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public function getDefaultParentId()
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{
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return $this->parent_id;
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}
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/**
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* {@inheritdoc}
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*/
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protected static function booted()
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{
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parent::updated(function ($articleCategory) {
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if ($articleCategory->wasChanged('is_show')) {//如果改变显示隐藏
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//影响下级分类；
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$articleCategory->descendants()->update(['is_show' => $articleCategory->is_show]);
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//影响上级分类；能力有限无法实现
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}
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});
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}
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}
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