dwbs-user-api/app/Repositories/Models/Dwbs/BusinessSchool.php

<?php

namespace App\Repositories\Models\Dwbs;

use App\Repositories\Models\Model;

class BusinessSchool extends Model
{
    /**
     * @var string
     */
    protected $table = 'dwbs_business_school';

    protected $guarded = [];

    /**
     * The attributes excluded from the model's JSON form.
     *
     * @var array
     */
    protected $hidden = [];

    protected $casts = [];

    public function category()
    {
        return $this->belongsTo(BusinessCategory::class, 'category_id')->select(['id', 'name']);
    }

    public function getCoverAttribute($val)
    {
        if (empty($val)) {
            return config('app.url') . '/default/headimg.png';
        }
        return path_to_url($val);
    }

    public function setCoverAttribute($val)
    {
        $this->attributes['cover'] = url_to_path($val);
    }

    public function getPathAttribute($val)
    {
        if (empty($val)) {
            return null;
        }
        return path_to_url($val);
    }

    public function setPathAttribute($val)
    {
        $this->attributes['path'] = url_to_path($val);
    }
}