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<?php |
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namespace PurpleBooth\JaneOpenApiAutogenerate; |
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use Composer\Composer; |
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use Composer\Installer\BinaryInstaller; |
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use Composer\Installer\LibraryInstaller; |
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use Composer\IO\IOInterface; |
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use Composer\Package\PackageInterface; |
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use Composer\Util\Filesystem; |
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use Joli\Jane\OpenApi\JaneOpenApi; |
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use RecursiveDirectoryIterator; |
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use RecursiveIteratorIterator; |
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use SplFileInfo; |
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class SwaggerApiInstaller extends LibraryInstaller |
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{ |
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const PACKAGE_TYPE = 'swagger-api'; |
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const EXTRA_KEY_NAMESPACE = 'namespace'; |
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const EXTRA_KEY_SCHEMA_FILE = 'schema-file'; |
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const EXTRA_KEY_ENVIRONMENT_VARIABLE = 'environment-variable'; |
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const GENERATED_DIRECTORY = "generated"; |
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const SCHEMA_PATH_IS_DOWNLOAD_PATTERN = "/^https?:/"; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function __construct( |
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IOInterface $inputOutput, |
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Composer $composer, |
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$type = self::PACKAGE_TYPE, |
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Filesystem $filesystem = null, |
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BinaryInstaller $binaryInstaller = null |
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) { |
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parent::__construct($inputOutput, $composer, $type, $filesystem, $binaryInstaller); |
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} |
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/** |
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* { @inheritdoc } |
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*/ |
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protected function updateCode(PackageInterface $initial, PackageInterface $target) |
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{ |
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$this->removeCode($initial); |
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$this->installCode($target); |
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} |
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/** |
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* { @inheritdoc } |
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*/ |
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protected function removeCode(PackageInterface $package) |
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{ |
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// Is this a schema we download from the internet or checkout locally |
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if (!$this->isSchemaToDownload($package)) { |
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parent::removeCode($package); |
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} else { |
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$downloadPath = $this->getInstallPath($package); |
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$this->removeDirectory($downloadPath); |
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} |
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} |
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/** |
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* Do we download or checkout this schema |
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* |
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* @param PackageInterface $package |
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* |
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* @return boolean |
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*/ |
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private function isSchemaToDownload(PackageInterface $package) |
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{ |
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return preg_match(self::SCHEMA_PATH_IS_DOWNLOAD_PATTERN, $this->getInstallPath($package)) === 1; |
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} |
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/** |
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* RM -rf in PHP |
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* |
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* @param string $downloadPath |
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*/ |
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private function removeDirectory($downloadPath) |
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{ |
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if (!(new SplFileInfo($downloadPath))->isDir()) { |
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return; |
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} |
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$directory = new RecursiveDirectoryIterator($downloadPath); |
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$iterator = new RecursiveIteratorIterator( |
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-$directory, |
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RecursiveIteratorIterator::CHILD_FIRST |
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); |
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/** @var SplFileInfo $item */ |
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foreach ($iterator as $item) { |
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if ($item->isFile()) { |
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unlink($item->getPathname()); |
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} |
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if ($item->isDir()) { |
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rmdir($item->getPathname()); |
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} |
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} |
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rmdir($downloadPath); |
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} |
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/** |
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* { @inheritdoc } |
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*/ |
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protected function installCode(PackageInterface $package) |
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{ |
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// Is this a schema we download from the internet or checkout locally |
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if (!$this->isSchemaToDownload($package)) { |
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parent::installCode($package); |
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} |
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$this->generateSwaggerClient( |
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$package, |
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$this->getInstallPath($package) |
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); |
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} |
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/** |
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* Generate the client for a package |
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* |
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* @param PackageInterface $package |
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* @param string $downloadPath |
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*/ |
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protected function generateSwaggerClient(PackageInterface $package, $downloadPath) |
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{ |
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$janeOpenApi = JaneOpenApi::build(); |
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$extra = $package->getExtra(); |
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$namespace = $extra[ self::EXTRA_KEY_NAMESPACE ]; |
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$openApiSchemaFile = $this->getSchemaFile($package); |
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$this->io->write( |
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"Generating <info>$namespace</info> from <info>$openApiSchemaFile</info>", |
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true, |
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IOInterface::VERBOSE |
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); |
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$this->io->write( |
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"Writing to <info>$downloadPath</info>", |
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true, |
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IOInterface::VERY_VERBOSE |
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); |
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$generatePath = implode(DIRECTORY_SEPARATOR, [$downloadPath, self::GENERATED_DIRECTORY]); |
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$files = $janeOpenApi->generate($openApiSchemaFile, $namespace, $generatePath); |
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$janeOpenApi->printFiles($files, $downloadPath); |
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foreach ($files as $file) { |
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$this->io->write("Generated <info>{$file->getFilename()}</info>", true, IOInterface::DEBUG); |
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} |
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$this->io->write( |
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"Generated <info>$namespace</info> from <info>$openApiSchemaFile</info>", |
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true, |
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IOInterface::VERBOSE |
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); |
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} |
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/** |
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* Get the schema file |
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* |
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* @param PackageInterface $package |
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* |
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* @return string |
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*/ |
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private function getSchemaFile(PackageInterface $package) |
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{ |
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$downloadPath = $this->getInstallPath($package); |
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$extra = $package->getExtra(); |
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$openApiSchemaFile = $extra[ self::EXTRA_KEY_SCHEMA_FILE ]; |
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if (isset($extra[ self::EXTRA_KEY_ENVIRONMENT_VARIABLE ])) { |
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$envVariableName = $extra[ self::EXTRA_KEY_ENVIRONMENT_VARIABLE ]; |
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$envVariable = getenv($envVariableName); |
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if ($envVariable) { |
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$openApiSchemaFile = $envVariable; |
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} |
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} |
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$vendorSchemaPath = implode(DIRECTORY_SEPARATOR, [$downloadPath, $openApiSchemaFile]); |
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if (file_exists($vendorSchemaPath)) { |
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$openApiSchemaFile = $vendorSchemaPath; |
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return $openApiSchemaFile; |
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} |
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return $openApiSchemaFile; |
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} |
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} |
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PurpleBooth /
jane-open-api-autogenerate
