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<?php |
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namespace Overblog\GraphQLBundle\Command; |
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use GraphQL\Type\Introspection; |
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use GraphQL\Utils\SchemaPrinter; |
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use Symfony\Component\Console\Command\Command; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Input\InputOption; |
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use Symfony\Component\Console\Output\OutputInterface; |
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use Symfony\Component\Console\Style\SymfonyStyle; |
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final class GraphQLDumpSchemaCommand extends Command |
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{ |
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use RequestExecutorLazyLoaderTrait; |
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/** @var string */ |
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private $baseExportPath; |
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public function __construct($baseExportPath) |
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{ |
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parent::__construct(); |
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$this->baseExportPath = $baseExportPath; |
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} |
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protected function configure() |
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{ |
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$this |
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->setName('graphql:dump-schema') |
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->setAliases(['graph:dump-schema']) |
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->setDescription('Dumps GraphQL schema') |
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->addOption( |
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'file', |
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null, |
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InputOption::VALUE_OPTIONAL, |
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'Path to generate schema file.' |
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) |
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->addOption( |
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'schema', |
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null, |
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InputOption::VALUE_OPTIONAL, |
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'The schema name to generate.' |
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) |
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->addOption( |
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'format', |
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null, |
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InputOption::VALUE_OPTIONAL, |
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'The schema format to generate ("graphql" or "json").', |
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'json' |
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) |
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->addOption( |
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'modern', |
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null, |
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InputOption::VALUE_NONE, |
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'Enabled modern json format: { "data": { "__schema": {...} } }.' |
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) |
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->addOption( |
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'classic', |
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null, |
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InputOption::VALUE_NONE, |
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'Enabled classic json format: { "__schema": {...} }.' |
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) |
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; |
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} |
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protected function execute(InputInterface $input, OutputInterface $output) |
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{ |
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$io = new SymfonyStyle($input, $output); |
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$file = $this->createFile($input); |
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$io->success(sprintf('GraphQL schema "%s" was successfully dumped.', realpath($file))); |
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} |
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private function createFile(InputInterface $input) |
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{ |
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$format = strtolower($input->getOption('format')); |
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$schemaName = $input->getOption('schema'); |
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$file = $input->getOption('file') ?: $this->baseExportPath.sprintf('/../var/schema%s.%s', $schemaName ? '.'.$schemaName : '', $format); |
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switch ($format) { |
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case 'json': |
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$request = [ |
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'query' => Introspection::getIntrospectionQuery(false), |
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'variables' => [], |
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'operationName' => null, |
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]; |
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$modern = $this->useModernJsonFormat($input); |
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$result = $this->getRequestExecutor() |
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->execute($schemaName, $request) |
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->toArray(); |
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$content = json_encode($modern ? $result : $result['data'], \JSON_PRETTY_PRINT); |
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break; |
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case 'graphql': |
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$content = SchemaPrinter::doPrint($this->getRequestExecutor()->getSchema($schemaName)); |
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break; |
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default: |
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throw new \InvalidArgumentException(sprintf('Unknown format %s.', json_encode($format))); |
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} |
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file_put_contents($file, $content); |
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return $file; |
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} |
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private function useModernJsonFormat(InputInterface $input) |
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{ |
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$modern = $input->getOption('modern'); |
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$classic = $input->getOption('classic'); |
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if ($modern && $classic) { |
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throw new \InvalidArgumentException('"modern" and "classic" options should not be used together.'); |
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} |
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return true === $modern; |
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} |
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} |
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overblog /
GraphQLBundle
