How is Magento\RequireJs\Model\FileManager::createRequireJsConfigAsset() implemented and used?

dmitry_fedyuk · May 7, 2017, 11:39pm

Context: How is the composite requirejs-config.js file added to the pages?

Implementation

magento/magento2/blob/62667cb6/app/code/Magento/RequireJs/Model/FileManager.php#L55-L65


/**
 * Create a view asset representing the aggregated configuration file
 *
 * @return \Magento\Framework\View\Asset\File
 */
public function createRequireJsConfigAsset()
{
    $relPath = $this->config->getConfigFileRelativePath();
    $this->ensureSourceFile($relPath);
    return $this->assetRepo->createArbitrary($relPath, '');
}

Magento\RequireJs\Model\FileManager::ensureSourceFile()

github.com

magento/magento2/blob/62667cb6/app/code/Magento/RequireJs/Model/FileManager.php#L123-L137


/**
 * Make sure the aggregated configuration is materialized
 *
 * By default write the file if it doesn't exist, but in developer mode always do it
 *
 * @param string $relPath
 * @return void
 */
private function ensureSourceFile($relPath)
{
    $dir = $this->filesystem->getDirectoryWrite(DirectoryList::STATIC_VIEW);
    if ($this->appState->getMode() == AppState::MODE_DEVELOPER || !$dir->isExist($relPath)) {
        $dir->writeFile($relPath, $this->config->getConfig());
    }
}