app\models\Project::afterSave PHP Method

    public function afterSave($insert, $changedAttributes)
    {
        parent::afterSave($insert, $changedAttributes);
        // 修改了项目repo_url，本地检出代码将被清空
        if (isset($changedAttributes['repo_url'])) {
            $projectDir = static::getDeployFromDir();
            if (file_exists($projectDir)) {
                $folder = new Folder($this);
                $folder->removeLocalProjectWorkspace($projectDir);
            }
        }
        // 插入一条管理员关系
        if ($insert) {
            Group::addGroupUser($this->attributes['id'], [$this->attributes['user_id']], Group::TYPE_ADMIN);
        }
    }