lanzu_api_2021-12-26/app/Model/v3/Category.php

<?php

namespace App\Model\v3;

use App\Model\Model;
use Hyperf\Database\Model\Builder;
use Hyperf\Database\Model\SoftDeletes;

class Category extends Model
{
    use SoftDeletes;

    protected $table = 'lanzu_category';

    protected $appends = [
        'goods_types',
        'cover_url'
    ];

    protected function boot(): void
    {
        parent::boot();
        static::addGlobalScope('status', function (Builder $builder) {
            $builder->where(['status' => 1])->orderBy('sort', 'desc');
        });
    }

    public function getGoodsTypesAttribute()
    {
        return self::query()->where(['parent_id' => $this->attributes['id']])->orderBy('sort', 'desc')->get()->toArray();
    }
    
    public function getCoverUrlAttribute()
    {
        $url = $this->attributes['cover_img'];

        if(strripos($url,"http") === false){
            return config('alioss.img_host').'/'.$url;
        }else{
            return $url;
        }
    }
}