exhibition_service_api/app/User/Models/AttachmentModel.php

<?php

namespace App\User\Models;

use App\Models\BaseModel;

class AttachmentModel extends BaseModel
{
    protected $table = 'attachment';

    const TYPE_OTHER = 0;
    const TYPE_IMG = 1;
    const TYPE_VIDEO = 2;
    const TYPE_MUSIC = 3;
}