im/app/model/Album.php

<?php
namespace app\model;

/**
 * 相册模型
 * @property integer $id 主键(ID)
 * @property integer $user_id 用户ID
 * @property integer $group_id 群组ID
 * @property integer $userID 用户ID
 * @property integer $groupID 群组ID
 * @property string $title 标题
 * @property int $image 封面图片ID
 * @property int $weigh 排序权重,越小越靠前
 * @property integer $created_at 创建时间
 * @property integer $updated_at 更新时间
 * @property integer $status 状态(0:隐藏 1:正常)
 */
class Album extends Base
{
    protected $name = 'album';
    
    protected function getOptions(): array
    {
        return array_merge(parent::getOptions(), [
            'insert' => [
                'status' => 1,
            ],
            'append'=>[
                'userID',
                'groupID'
            ]
        ]);
    }
    public static function onAfterInsert($row){
        $changeData = $row->getChangedData();
        if(isset($changeData['image'])) {
            Files::where('path',$changeData['image'])->inc('use_count');
        };
    }
     
    public static function onAfterUpdate($row){
        $OrgData = $row->getOrigin();
        $changeData = $row->getChangedData();
        if(isset($OrgData['image']) && $OrgData['image']) {
            \support\Log::info('OrgData string');
            Files::where('path',$OrgData['image'])->dec('use_count');
        };
        if(isset($changeData['image']) && $changeData['image']) {
            \support\Log::info('changeData string');
            Files::where('path',$changeData['image'])->inc('use_count');
        };
    }
     
    public static function onBeforeDelete($row){
        if($row->total>0){
            return false;
        }
    }
    public static function onAfterDelete($row){
        Files::where('path',$row->image)->dec('use_count');
    }
    function getGroupIDAttr($v,$row){
        return $v?:$row['group_id'];
    }
    function getUserIDAttr($v,$row){
        return $v?:$row['user_id'];
    }
    
}