125 lines
2.9 KiB
PHP
125 lines
2.9 KiB
PHP
<?php
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namespace App\Models;
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use App\Models\Traits\HasCovers;
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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, HasCovers;
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const TYPE_LINK = 'link';
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const TYPE_ARTICLE = 'article';
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const TYPE_ADVERT = 'advert';
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const TYPE_PERSON = 'person';
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const TYPE_LEADER = 'leader';
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const TYPES = [
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self::TYPE_ARTICLE => '文章列表',
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self::TYPE_LINK => '外链',
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self::TYPE_ADVERT => '图片',
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self::TYPE_PERSON => '领导',
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self::TYPE_LEADER => '人才梯队',
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];
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/**
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* Notes: 跳转链接
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*
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* @Author: 玄尘
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* @Date: 2022/4/28 13:53
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* @return string
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*/
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public function getLinkAttribute(): string
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{
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switch ($this->type) {
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case self::TYPE_LEADER:
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return route('leader.index');
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case self::TYPE_PERSON:
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return route('staff.index');
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default:
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return route('category.show', $this);
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}
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}
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/**
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* 关联的数据
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*
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* @return \Illuminate\Database\Eloquent\Relations\BelongsTo|\Illuminate\Database\Eloquent\Relations\BelongsToMany|\Illuminate\Database\Eloquent\Relations\HasMany|null [type] [description]
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*/
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public function relations()
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{
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switch ($this->type) {
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case self::TYPE_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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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 article()
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{
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return $this->belongsTo(Article::class);
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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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/**
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* Notes: 获取顶级分类
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*
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* @Author: 玄尘
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* @Date: 2022/4/28 13:52
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* @param $category_id
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* @return void
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*/
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public function getTopCategory()
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{
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$category = $this;
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while ($category) {
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if ($category->parent) {
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$category = $category->parent;
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} else {
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return $category;
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}
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}
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}
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}
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