37 lines
1.3 KiB
PHP
37 lines
1.3 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | Catch-CMS Design On 2020
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// +----------------------------------------------------------------------
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// | CatchAdmin [Just Like ～ ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2017~2020 http://catchadmin.com All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed ( https://github.com/yanwenwu/catch-admin/blob/master/LICENSE.txt )
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// +----------------------------------------------------------------------
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// | Author: JaguarJack [ njphper@gmail.com ]
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// +----------------------------------------------------------------------
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namespace catchAdmin\cms\model\scopes;
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use catchAdmin\cms\model\Articles;
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use think\facade\Db;
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trait CategoryScope
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{
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/**
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* 文章数量
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*
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* @time 2020年06月17日
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* @param $query
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* @return mixed
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*/
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public function scopeArticlesCount($query)
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{
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return $query->addSelectSub(function () {
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$article = app(Articles::class);
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return $article->field(Db::raw('count(*)'))
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->whereColumn($this->aliasField('id'), $article->aliasField('category_id'));
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}, 'articles');
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}
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}
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