information-platform/app/Repositories/Models/Note/Note.php

<?php

namespace App\Repositories\Models\Note;

use App\Repositories\Models\Course\Category;
use App\Repositories\Models\Model;
use App\Repositories\Models\User\User;
use Prettus\Repository\Contracts\Transformable;
use Prettus\Repository\Traits\TransformableTrait;

/**
 * Class Note.
 *
 * @package namespace App\Repositories\Models\Note;
 */
class Note extends Model implements Transformable
{
    use TransformableTrait;

    const RELEASED_RAFT = 0;
    const RELEASED_ISSUE = 1;
    protected $table = 'node_notes';
    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $guarded = [];

    protected static function booted()
    {
        self::language();
    }

    public function user()
    {
        return $this->belongsTo(User::class)->select(['name', 'headimg']);
    }

    public function setTagsAttribute($val)
    {
        if (count($val) == 0) return '';
        $this->attributes['tags'] = '-' . arr2str($val, '-') . '-';
    }

    public function getTagsAttribute($val)
    {
        return str2arr(trim($val, '-'), '-');
    }

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


}