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<?php |
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namespace TheCodingMachine\Discovery; |
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use Composer\Installer\InstallationManager; |
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use Composer\IO\IOInterface; |
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use Composer\Package\PackageInterface; |
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use Composer\Repository\RepositoryInterface; |
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use Symfony\Component\Filesystem\Filesystem; |
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use TheCodingMachine\Discovery\Utils\JsonException; |
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/** |
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* Transforms discovery.json files into arrays of assets. |
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*/ |
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class AssetsBuilder |
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{ |
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/** |
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* @var InstallationManager |
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*/ |
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private $installationManager; |
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/** |
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* @var IOInterface |
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*/ |
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private $io; |
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/** |
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* @var string |
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*/ |
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private $rootDir; |
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public function __construct(InstallationManager $installationManager, IOInterface $io, string $rootDir) |
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{ |
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$this->installationManager = $installationManager; |
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$this->io = $io; |
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$this->rootDir = $rootDir; |
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} |
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/** |
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* Find discovery.json files in the passed repository and builds an asset type. |
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* |
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* @param RepositoryInterface $repository |
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* @return AssetType[] |
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*/ |
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public function findAssetTypes(RepositoryInterface $repository) : array |
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{ |
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$unorderedPackagesList = $repository->getPackages(); |
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$orderedPackageList = PackagesOrderer::reorderPackages($unorderedPackagesList); |
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$packages = array_filter($orderedPackageList, function (PackageInterface $package) { |
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$installationManager = $this->installationManager; |
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$packageInstallPath = $installationManager->getInstallPath($package); |
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return file_exists($packageInstallPath.'/discovery.json'); |
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}); |
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return $this->buildAssetTypes($packages); |
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} |
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/** |
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* Builds the AssetTypes that will be exported in the generated TheCodingMachine\Discovery class. |
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* |
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* @param PackageInterface[] $discoveryPackages |
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* |
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* @return AssetType[] An array of AssetType, indexed by asset type name. |
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*/ |
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public function buildAssetTypes(array $discoveryPackages) : array |
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{ |
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/* @var $assetTypes AssetType[] */ |
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$assetTypes = []; |
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foreach ($discoveryPackages as $package) { |
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try { |
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$assetOperationsByType = $this->getDiscoveryJson($package); |
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// TODO display warnings if problem with discovery.json without crashing! |
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foreach ($assetOperationsByType as $type => $assetOperations) { |
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$assetTypes[$type] = $assetTypes[$type] ?? new AssetType($type); |
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foreach ($assetOperations as $assetOperation) { |
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$assetTypes[$type]->addAssetOperation($assetOperation); |
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} |
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} |
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} catch (JsonException $exception) { |
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$this->io->writeError($exception->getMessage()); |
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} |
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} |
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return $assetTypes; |
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} |
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/** |
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* Returns the parsed JSON of the discovery.json file of a package. |
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* |
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* @param PackageInterface $package |
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* |
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* @return AssetOperation[][] |
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* |
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* @throws \TheCodingMachine\Discovery\Utils\JsonException |
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*/ |
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private function getDiscoveryJson(PackageInterface $package) : array |
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{ |
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$packageInstallPath = $this->installationManager->getInstallPath($package); |
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$fileSystem = new Filesystem(); |
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$packageDir = $fileSystem->makePathRelative($packageInstallPath, realpath($this->rootDir)); |
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$path = $packageInstallPath.'/discovery.json'; |
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$discoveryFileLoader = new DiscoveryFileLoader(); |
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return $discoveryFileLoader->loadDiscoveryFile(new \SplFileInfo($path), $package->getName(), $packageDir); |
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} |
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} |
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