video_server/app/Model/SysMessageModel.php

<?php

declare(strict_types=1);

namespace App\Model;

use Hyperf\Database\Model\Events\Created;
use Hyperf\Database\Model\Events\Creating;
use Hyperf\Database\Model\SoftDeletes;

class SysMessageModel extends BaseModel
{
    /**
     * 表名.
     *
     * @var string
     */
    protected $table = 'sys_message';

    /**
     * UUID 键名
     * @var string
     */
    protected $uuidKeyName = 'uid';

    /**
     * 定义
     * @var string[]
     */
    protected $casts = [
        'content' => 'json',
    ];

    /**
     * 新数据创建时触发.
     *
     * @param Creating $event 事件.
     *
     * @return null
     */
    public function creating(Creating $event)
    {
        $randId = self::generateId($this->uuidKeyName,16);
        $event->getModel()->setAttribute($this->uuidKeyName, $randId);
    }

    /**
     * 新数据创建完毕后触发.
     * @param Created $event
     */
    public function created(Created $event)
    {
        $uuid = hashEncodeId($event->getModel()->getAttribute($this->primaryKey));
        $event->getModel()->setAttribute($this->uuidKeyName, $uuid);
        $event->getModel()->save();
    }
}