/**
* @param bool $lazyChecks
* @return Model | null
* @throws GraphException
*/
public static function getByRequest($lazyChecks = false)
{
$req = Graphene::getInstance()->getRequest();
$requestModels = ModelFactory::createByRequest($req, null, $lazyChecks);
if (isset($requestModels[self::stcName()])) {
return $requestModels[self::stcName()];
} else {
throw new GraphException('Sent model is not valid for' . self::stcName(), 400, 400);
}
}
/**
* Sovrascrive un model fornendo id e versione
*
* @param Model $model
* @return Model Il model modificato
* @throws GraphException
* @internal param $ <b>Model</b> model da modificare [id e versione obbligatori]* <b>Model</b> model da modificare [id e versione obbligatori]
*/
public function update(Model $model)
{
Log::debug('calling storage driver for update');
$model->setLazy(false);
if ($model->getId() == null) {
throw new GraphException('Unavailable ' . $model->getModelName() . ' id', ExceptionsCodes::BEAN_STORAGE_ID_UNAVAILABLE, 400);
}
if ($model->getVersion() == null) {
throw new GraphException('Unavailable ' . $model->getModelName() . ' version', ExceptionsCodes::BEAN_STORAGE_VERSION_UNAVAILABLE, 400);
}
if (!$model->isValid()) {
throw new GraphException('Error on storage, ' . $model->getModelName() . ' is corrupt: ' . $model->getLastTestErrors(), ExceptionsCodes::BEAN_STORAGE_CORRUPTED_BEAN, 400);
}
$bkpContent = $model->getContent();
$model->setLazy(true);
$model->setContent(array('id' => $bkpContent['id']));
$readed = $this->read($model);
if ($readed === null) {
throw new GraphException($model->getModelName() . ' not found', ExceptionsCodes::BEAN_STORAGE_ID_NOT_FOUND);
}
if ($readed->getVersion() != $bkpContent['version']) {
throw new GraphException($model->getModelName() . ' version mismatch, reload your ' . $model->getModelName() . ' instance for updates', ExceptionsCodes::BEAN_STORAGE_VERSION_MISMATCH, 400);
}
$model->setContent($bkpContent);
$model->setVersion($model->getVersion() + 1);
$updated = $this->driver->update($this->serializeForDb($model));
$model = ModelFactory::createByDbSerialization($updated);
if ($model === null) {
throw new GraphException('Updated model is corrupt', ExceptionsCodes::BEAN_STORAGE_CORRUPTED_BEAN, 400);
} else {
if (is_array($model)) {
return $model[0];
} else {
return $model;
}
}
}
