4.4.9 模型事件

4.4.9 模型事件

触发事件一览

触发事件的简单示例

<?php
namespace App\Model;

use Hyperf\Database\Model\Events\Created;
use Hyperf\Database\Model\Events\Creating;
use Hyperf\Database\Model\SoftDeletes;
use Hyperf\DbConnection\Model\Model;
/**
 * @property int $id
 * @property string $merchant_no
 * @property string $title
 * @property string $desc
 * @property int $status
 * @property string $meta
 * @property string $cdn_addr
 * @property \Carbon\Carbon $created_at
 * @property \Carbon\Carbon $updated_at
 * @property string $deleted_at
 */
class UserActivity extends Model
{
    /**
     * 表名
     * @var string
     */
    protected $table = 'user_activity';

    ...

    /**
     * 当数据在新增前会被触发
     * @param Creating $event
     */
    public function creating(Creating $event)
    {
        // todo 对需要新增的字段做过滤处理
        $this->title = trim($this->title);
    }

    /**
     * 当数据在新增后会被触发
     * @param Created $event
     */
    public function created(Created $event)
    {
        // todo 刷新缓存
    }

}