nshop/packages/Longyi/ImageUpload/src/Models/ImageFolder.php

<?php

namespace Longyi\ImageUpload\Models;

use Illuminate\Database\Eloquent\Model;

class ImageFolder extends Model
{
    /**
     * The table associated with the model.
     *
     * @var string
     */
    protected $table = 'image_folders';

    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $fillable = [
        'name',
        'parent_id',
        'path',
    ];

    /**
     * Get the images in this folder.
     */
    public function images()
    {
        return $this->hasMany(ImageUpload::class, 'folder_id');
    }

    /**
     * Get the parent folder.
     */
    public function parent()
    {
        return $this->belongsTo(ImageFolder::class, 'parent_id');
    }

    /**
     * Get the child folders.
     */
    public function children()
    {
        return $this->hasMany(ImageFolder::class, 'parent_id');
    }
}