add SymfonyBundle [closes #378]

composer.json

@@ -41,6 +41,9 @@
 		"phpstan/phpstan-nette": "0.12.14",
 		"phpstan/phpstan-mockery": "0.12.11",
 		"phpstan/phpstan-strict-rules": "0.12.7",
+		"symfony/config": "~4.4 || ~5.0",
+		"symfony/dependency-injection": "~4.4 || ~5.0",
+		"symfony/http-kernel": "~4.4 || ~5.0",
 		"nextras/orm-phpstan": "dev-master",
 		"marc-mabe/php-enum-phpstan": "dev-master",
 		"tracy/tracy": "~2.3"

src/Bridges/SymfonyBundle/DependencyInjection/Configuration.php

@@ -0,0 +1,30 @@
+<?php declare(strict_types = 1);
+
+namespace Nextras\Orm\Bridges\SymfonyBundle\DependencyInjection;
+
+
+use Symfony\Component\Config\Definition\Builder\ArrayNodeDefinition;
+use Symfony\Component\Config\Definition\Builder\TreeBuilder;
+use Symfony\Component\Config\Definition\ConfigurationInterface;
+
+
+class Configuration implements ConfigurationInterface
+{
+	public function getConfigTreeBuilder()
+	{
+		$treeBuilder = new TreeBuilder('nextras_orm');
+
+		$root = $treeBuilder->getRootNode();
+		assert($root instanceof ArrayNodeDefinition);
+
+		// @formatter:off
+		$root
+			->children()
+				->scalarNode('model')
+					->isRequired()
+					->end();
+		// @formatter:on
+
+		return $treeBuilder;
+	}
+}

src/Bridges/SymfonyBundle/DependencyInjection/NextrasOrmExtension.php

@@ -0,0 +1,241 @@
+<?php declare(strict_types = 1);
+
+namespace Nextras\Orm\Bridges\SymfonyBundle\DependencyInjection;
+
+
+use Nette\Caching\Cache;
+use Nette\Caching\IStorage;
+use Nette\Caching\Storages\FileStorage;
+use Nette\Utils\Reflection;
+use Nextras\Dbal\IConnection;
+use Nextras\Orm\Bridges\SymfonyBundle\RepositoryLoader;
+use Nextras\Orm\Entity\Reflection\IMetadataParserFactory;
+use Nextras\Orm\Entity\Reflection\MetadataParserFactory;
+use Nextras\Orm\Exception\InvalidStateException;
+use Nextras\Orm\Exception\RuntimeException;
+use Nextras\Orm\Mapper\Dbal\DbalMapperCoordinator;
+use Nextras\Orm\Model\IModel;
+use Nextras\Orm\Model\IRepositoryLoader;
+use Nextras\Orm\Model\MetadataStorage;
+use Nextras\Orm\Model\Model;
+use Nextras\Orm\Repository\IRepository;
+use ReflectionClass;
+use Symfony\Component\Config\Resource\FileResource;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\DependencyInjection\Definition;
+use Symfony\Component\DependencyInjection\Reference;
+use Symfony\Component\HttpKernel\DependencyInjection\Extension;
+
+
+class NextrasOrmExtension extends Extension
+{
+	/**
+	 * @param array<mixed> $configs
+	 */
+	public function load(array $configs, ContainerBuilder $builder): void
+	{
+		$configuration = new Configuration();
+		$config = $this->processConfiguration($configuration, $configs);
+
+		$modelClass = $config['model'];
+		$repositories = $this->findRepositories($builder, $modelClass);
+		$modelConfig = Model::getConfiguration($repositories);
+
+		foreach ($repositories as $repositoryName => $repositoryClass) {
+			$mapperClass = str_replace('Repository', 'Mapper', $repositoryClass);
+			$this->setupMapper($builder, $mapperClass);
+			$this->setupRepository($builder, $repositoryClass, $mapperClass, $modelClass);
+		}
+
+		$this->setupCacheStorage($builder);
+		$this->setupCache($builder);
+		$this->setupDbalMapperCoordinator($builder);
+		$this->setupRepositoryLoader($builder);
+		$this->setupMetadataParserFactory($builder);
+		$this->setupMetadataStorage($builder, $modelConfig[2]);
+		$this->setupModel($builder, $modelClass, $modelConfig);
+	}
+
+
+	/**
+	 * @return array<string, string>
+	 * @phpstan-param class-string<\Nextras\Orm\Model\IModel> $modelClass
+	 * @phpstan-return array<string, class-string<IRepository<\Nextras\Orm\Entity\IEntity>>>
+	 */
+	protected function findRepositories(ContainerBuilder $builder, string $modelClass): array
+	{
+		if ($modelClass === Model::class) {
+			throw new InvalidStateException('Your model has to inherit from ' . Model::class . '. Use compiler extension configuration - model key.');
+		}
+
+		$modelReflection = new ReflectionClass($modelClass);
+		$classFileName = $modelReflection->getFileName();
+		assert($classFileName !== false);
+		$builder->addResource(new FileResource($classFileName));
+
+		$repositories = [];
+		preg_match_all(
+			'~^  [ \t*]*  @property(?:|-read)  [ \t]+  ([^\s$]+)  [ \t]+  \$  (\w+)  ()~mx',
+			(string) $modelReflection->getDocComment(), $matches, PREG_SET_ORDER
+		);
+
+		/**
+		 * @var string $type
+		 * @var string $name
+		 */
+		foreach ($matches as [, $type, $name]) {
+			/** @phpstan-var class-string<IRepository<\Nextras\Orm\Entity\IEntity>> $type */
+			$type = Reflection::expandClassName($type, $modelReflection);
+			if (!class_exists($type)) {
+				throw new RuntimeException("Repository '{$type}' does not exist.");
+			}
+
+			$rc = new ReflectionClass($type);
+			assert($rc->implementsInterface(IRepository::class), sprintf(
+				'Property "%s" of class "%s" with type "%s" does not implement interface %s.',
+				$modelClass, $name, $type, IRepository::class
+			));
+
+			$repositories[$name] = $type;
+		}
+
+		return $repositories;
+	}
+
+
+	private function setupCacheStorage(ContainerBuilder $builder): void
+	{
+		if ($builder->has(IStorage::class)) {
+			return;
+		}
+
+		$definition = new Definition(FileStorage::class);
+		$definition->setArgument('$dir', $builder->getParameter('kernel.cache_dir'));
+
+		$builder->setDefinition(FileStorage::class, $definition);
+		$builder->setAlias(IStorage::class, FileStorage::class);
+	}
+
+
+	private function setupCache(ContainerBuilder $builder): void
+	{
+		if ($builder->has(Cache::class)) {
+			return;
+		}
+
+		$definition = new Definition(Cache::class);
+		$definition->setArgument('$storage', new Reference(IStorage::class));
+		$definition->setArgument('$namespace', 'nextras_orm');
+
+		$builder->setDefinition(Cache::class, $definition);
+	}
+
+
+	private function setupDbalMapperCoordinator(ContainerBuilder $builder): void
+	{
+		if ($builder->has(DbalMapperCoordinator::class)) {
+			return;
+		}
+
+		$definition = new Definition(DbalMapperCoordinator::class);
+		$definition->setArgument('$connection', new Reference(IConnection::class));
+
+		$builder->setDefinition(DbalMapperCoordinator::class, $definition);
+	}
+
+
+	private function setupMapper(ContainerBuilder $builder, string $mapperClass): void
+	{
+		if ($builder->has($mapperClass)) {
+			return;
+		}
+
+		$definition = new Definition($mapperClass);
+		$definition->setArgument('$connection', new Reference(IConnection::class));
+		$definition->setArgument('$mapperCoordinator', new Reference(DbalMapperCoordinator::class));
+		$definition->setArgument('$cache', new Reference(Cache::class));
+
+		$builder->setDefinition($mapperClass, $definition);
+	}
+
+
+	private function setupRepository(ContainerBuilder $builder, string $repositoryClass, string $mapperClass, string $modelClass): void
+	{
+		if ($builder->has($repositoryClass)) {
+			return;
+		}
+
+		$definition = new Definition($repositoryClass);
+		$definition->setArgument('$mapper', new Reference($mapperClass));
+		$definition->addMethodCall('setModel', [new Reference($modelClass)]);
+		$definition->setPublic(true);
+
+		$builder->setDefinition($repositoryClass, $definition);
+	}
+
+
+	private function setupRepositoryLoader(ContainerBuilder $builder): void
+	{
+		if ($builder->has(IRepositoryLoader::class)) {
+			return;
+		}
+
+		$definition = new Definition(RepositoryLoader::class);
+		$definition->setArgument('$container', new Reference(ContainerInterface::class));
+
+		$builder->setDefinition(RepositoryLoader::class, $definition);
+		$builder->setAlias(IRepositoryLoader::class, RepositoryLoader::class);
+	}
+
+
+	private function setupMetadataParserFactory(ContainerBuilder $builder): void
+	{
+		if ($builder->has(IMetadataParserFactory::class)) {
+			return;
+		}
+
+		$definition = new Definition(MetadataParserFactory::class);
+
+		$builder->setDefinition(MetadataParserFactory::class, $definition);
+		$builder->setAlias(IMetadataParserFactory::class, MetadataParserFactory::class);
+	}
+
+
+	/**
+	 * @param array<string, string> $entityClassMap
+	 */
+	private function setupMetadataStorage(ContainerBuilder $builder, array $entityClassMap): void
+	{
+		if ($builder->has(MetadataStorage::class)) {
+			return;
+		}
+
+		$definition = new Definition(MetadataStorage::class);
+		$definition->setArgument('$entityClassesMap', $entityClassMap);
+		$definition->setArgument('$cache', new Reference(Cache::class));
+		$definition->setArgument('$metadataParserFactory', new Reference(IMetadataParserFactory::class));
+		$definition->setArgument('$repositoryLoader', new Reference(IRepositoryLoader::class));
+
+		$builder->setDefinition(MetadataStorage::class, $definition);
+	}
+
+
+	/**
+	 * @param mixed[] $config
+	 */
+	private function setupModel(ContainerBuilder $builder, string $modelClass, array $config): void
+	{
+		if ($builder->has($modelClass)) {
+			return;
+		}
+
+		$definition = new Definition($modelClass);
+		$definition->setArgument('$configuration', $config);
+		$definition->setArgument('$repositoryLoader', new Reference(IRepositoryLoader::class));
+		$definition->setArgument('$metadataStorage', new Reference(MetadataStorage::class));
+
+		$builder->setDefinition($modelClass, $definition);
+		$builder->setAlias(IModel::class, $modelClass);
+	}
+}

src/Bridges/SymfonyBundle/NextrasOrmBundle.php

@@ -0,0 +1,11 @@
+<?php declare(strict_types = 1);
+
+namespace Nextras\Orm\Bridges\SymfonyBundle;
+
+
+use Symfony\Component\HttpKernel\Bundle\Bundle;
+
+
+class NextrasOrmBundle extends Bundle
+{
+}

src/Bridges/SymfonyBundle/RepositoryLoader.php

@@ -0,0 +1,44 @@
+<?php declare(strict_types = 1);
+
+namespace Nextras\Orm\Bridges\SymfonyBundle;
+
+use Nextras;
+use Nextras\Orm\Repository\IRepository;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+
+class RepositoryLoader implements Nextras\Orm\Model\IRepositoryLoader
+{
+	/** @var ContainerInterface */
+	private $container;
+
+
+	public function __construct(ContainerInterface $container)
+	{
+		$this->container = $container;
+	}
+
+
+	public function hasRepository(string $className): bool
+	{
+		return $this->container->has($className);
+	}
+
+
+	/**
+	 * @phpstan-template R of IRepository<\Nextras\Orm\Entity\IEntity>
+	 * @phpstan-param class-string<R> $className
+	 * @phpstan-return R
+	 */
+	public function getRepository(string $className): IRepository
+	{
+		/** @phpstan-var R */
+		return $this->container->get($className);
+	}
+
+
+	public function isCreated(string $className): bool
+	{
+		return $this->container->initialized($className);
+	}
+}