information-platform/app/Repositories/Models/Inform/UserMessage.php

<?php

namespace App\Repositories\Models\Inform;

use App\Repositories\Models\Model;
use Carbon\Carbon;
use Prettus\Repository\Contracts\Transformable;
use Prettus\Repository\Traits\TransformableTrait;

/**
 * Class UserMessage.
 *
 * @package namespace App\Repositories\Models\Inform;
 */
class UserMessage extends Model implements Transformable
{
    use TransformableTrait;
    protected $table = 'inform_messages';

    protected $appends = ['created_at_text'];
    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $guarded = [];

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

    public function information()
    {
        return $this->belongsTo(Information::class);
    }

    public function category()
    {
        return $this->belongsTo(Category::class);
    }

    public function getCreatedAtTextAttribute()
    {
        return Carbon::parse($this->attributes['created_at'])->diffForHumans();
    }
}