/**
* Creates a data transformer chain by consuming data found a profile.
* The $dataUserOptions is an object that will return info for the output file structure - tree or flat.
*
* @param \Shopware\Components\SwagImportExport\Profile\Profile $profile
* @param array $dataUserOptions
* @return \Shopware\Components\SwagImportExport\Transformers\DataTransformerChain
*/
public function createDataTransformerChain($profile, $dataUserOptions)
{
// this can be put in a separate hookable function
$dataTransformerChain = new DataTransformerChain();
// for every config we create a transformer and add it to the chain
$names = $profile->getConfigNames();
foreach ($names as $name) {
$config = $profile->getConfig($name);
$transformer = $this->createDataTransformer($name, $config);
$dataTransformerChain->add($transformer);
}
// a little hack: if we are in csv, we flatten the tree by adding a flattener at the end
if (!$dataUserOptions['isTree']) {
$transformer = $this->createDataTransformer('flatten', $profile->getConfig('tree'));
$dataTransformerChain->add($transformer);
}
return $dataTransformerChain;
}
/**
* @param $postData
* @param $profileName
* @param $outputFile
*/
public function saveUnprocessedData($postData, $profileName, $outputFile)
{
if ($postData['session']['prevState'] === 'new') {
$header = $this->transformerChain->composeHeader();
$this->fileIO->writeHeader($outputFile, $header);
}
$data = $this->transformerChain->transformForward($postData['data'][$profileName]);
$this->fileIO->writeRecords($outputFile, $data);
}
