/**
* This method creates a new db record if such a version does not exist yet.
* @param string $appversion Version string.
* @return AppVersion On success, returns AppVersion object; otherwise Null.
*/
public static function createIfNotExists($appversion, $project_id = null)
{
if ($project_id == null) {
$project_id = Yii::app()->user->getCurProjectId();
}
if ($project_id == null) {
return Null;
}
// Ensure that project_id is a valid project ID
$project = Project::model()->findByPk($project_id);
if ($project == null) {
return Null;
}
// Try to find an existing version with such a name
$criteria = new CDbCriteria();
$criteria->compare('project_id', $project_id, false, 'AND');
$criteria->compare('version', $appversion, false, 'AND');
$model = AppVersion::model()->find($criteria);
if ($model != Null) {
return $model;
}
$model = new AppVersion();
$model->project_id = $project_id;
$model->version = $appversion;
if (!$model->save()) {
return Null;
}
return $model;
}
