109 lines
2.4 KiB
PHP
109 lines
2.4 KiB
PHP
<?php
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namespace App\Models;
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use Encore\Admin\Traits\AdminBuilder;
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use Encore\Admin\Traits\ModelTree;
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use Illuminate\Database\Eloquent\Relations\BelongsToMany;
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class Category extends Model
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{
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use AdminBuilder, ModelTree;
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public const TYPE_SHOW = 'show';
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public const TYPE_ARTICLE = 'article';
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public const TYPE_ADVERT = 'advert';
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public const TYPE_PERSON = 'person';
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public const TYPES = [
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self::TYPE_ARTICLE => '文章列表',
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self::TYPE_SHOW => '文章详情',
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self::TYPE_ADVERT => '图片',
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self::TYPE_PERSON => '简历',
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];
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public function getLinkAttribute()
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{
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return route('category.show', $this);
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}
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/**
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* 关联的数据
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*
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* @return [type] [description]
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*/
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public function relations()
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{
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switch ($this->type) {
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case self::TYPE_SHOW:
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return $this->belongsTo(Article::class);
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break;
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case self::TYPE_ARTICLE:
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return $this->belongsToMany(Article::class);
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break;
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case self::TYPE_ADVERT:
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return $this->hasMany(Advert::class);
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break;
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case self::TYPE_PERSON:
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return $this->hasMany(Resume::class);
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break;
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default:
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return null;
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}
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}
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public function childrens()
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{
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return $this->hasMany(self::class, 'parent_id');
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}
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public function parent()
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{
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return $this->hasOne(self::class, 'id', 'parent_id');
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}
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public function articles(): BelongsToMany
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{
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return $this->belongsToMany(Article::class);
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}
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/**
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* Notes: 获取当前分类及子分类ID
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*
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* @Author: <C.Jason>
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* @Date : 2020/4/6 3:12 下午
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* @return array
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*/
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public function getAllChildrenId()
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{
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$ids = array_keys($this->buildSelectOptions([], $this->id));
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array_unshift($ids, $this->id);
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return $ids;
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}
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public function getTop()
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{
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$parent = $this;
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while ($parent->parent_id) {
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$parent->parent;
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}
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return $parent;
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}
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/**
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* Notes: 获取下级分类数量
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*
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* @Author: 玄尘
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* @Date: 2021/12/10 15:27
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* @return int
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*/
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public function getChildrenCount(): int
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{
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return $this->childrens()->where('status', 1)->count();
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}
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}
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