118 lines
3.0 KiB
PHP
118 lines
3.0 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\BelongsTo;
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use Illuminate\Database\Eloquent\Relations\HasMany;
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use Illuminate\Database\Eloquent\Relations\HasOne;
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class Category extends Model
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{
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use AdminBuilder, ModelTree, HasCovers;
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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_VIDEO = 'video';
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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 => '图片列表',
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self::TYPE_VIDEO => '视频列表',
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];
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public $cover_field = 'cover';
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public function getLogoUrlAttribute(): string
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{
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return $this->parseImageUrl($this->logo);
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}
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public function getLinkAttribute(): string
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{
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return route('category.show', $this);
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}
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/**
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* 关联的数据
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* @return \Illuminate\Database\Eloquent\Relations\BelongsToMany|\Illuminate\Database\Eloquent\Relations\HasMany|\Illuminate\Database\Eloquent\Relations\HasOne|null [type] [description]
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*/
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public function relations()
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{
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switch ($this->type) {
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case self::TYPE_SHOW:
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return $this->hasOne(Article::class)->where('id', $this->article_id);
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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_VIDEO:
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return $this->hasMany(Video::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(): HasMany
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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(): HasOne
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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(): BelongsTo
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{
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return $this->belongsTo(Article::class);
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}
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/**
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* Notes: 获取当前分类及子分类ID
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* @Author: <C.Jason>
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* @Date : 2020/4/6 3:12 下午
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* @return array
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*/
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public function getAllChildrenId(): array
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{
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$ids = array_keys($this->buildSelectOptions([], $this->id));
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if ($ids) {
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array_unshift($ids, $this->id);
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return $ids;
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}
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return [];
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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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public function articles(): HasMany
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{
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return $this->hasMany(Article::class);
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}
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/**
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* Notes: 格式化description
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* @Author: 玄尘
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* @Date : 2021/10/8 15:24
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*/
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public function getDescriptionHtmlAttribute(): string
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{
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return str_replace("\n", "</br>", $this->description);
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}
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}
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