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Passed
Pull Request — master (#610)
by Stepan
24:22 queued 16:34
created

setDefaultFieldResolver()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 3
Code Lines 1

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 2
CRAP Score 1

Importance

Changes 0
Metric Value
eloc 1
dl 0
loc 3
ccs 2
cts 2
cp 1
rs 10
c 0
b 0
f 0
cc 1
nc 1
nop 2
crap 1
1
<?php
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3
declare(strict_types=1);
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5
namespace Overblog\GraphQLBundle\DependencyInjection;
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use GraphQL\Error\UserError;
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use GraphQL\Type\Definition\Type;
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use GraphQL\Type\Schema;
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use Overblog\GraphQLBundle\CacheWarmer\CompileCacheWarmer;
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use Overblog\GraphQLBundle\Config\Processor\BuilderProcessor;
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use Overblog\GraphQLBundle\Definition\Builder\SchemaBuilder;
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use Overblog\GraphQLBundle\Definition\Resolver\MutationInterface;
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use Overblog\GraphQLBundle\Definition\Resolver\ResolverInterface;
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use Overblog\GraphQLBundle\Error\ErrorHandler;
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use Overblog\GraphQLBundle\Error\ExceptionConverter;
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use Overblog\GraphQLBundle\Error\ExceptionConverterInterface;
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use Overblog\GraphQLBundle\Error\UserWarning;
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use Overblog\GraphQLBundle\Event\Events;
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use Overblog\GraphQLBundle\EventListener\ClassLoaderListener;
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use Overblog\GraphQLBundle\EventListener\DebugListener;
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use Overblog\GraphQLBundle\EventListener\ErrorHandlerListener;
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use Overblog\GraphQLBundle\EventListener\ErrorLoggerListener;
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use Overblog\GraphQLBundle\EventListener\TypeDecoratorListener;
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use Overblog\GraphQLBundle\Request\Executor;
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use Overblog\GraphQLBundle\Validator\ValidatorFactory;
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use Symfony\Component\Config\FileLocator;
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use Symfony\Component\DependencyInjection\ContainerBuilder;
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use Symfony\Component\DependencyInjection\ContainerInterface;
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use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
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use Symfony\Component\DependencyInjection\Reference;
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use Symfony\Component\EventDispatcher\EventDispatcherInterface;
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use Symfony\Component\HttpKernel\DependencyInjection\Extension;
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class OverblogGraphQLExtension extends Extension
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{
37 42
    public function load(array $configs, ContainerBuilder $container): void
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    {
39 42
        $this->loadConfigFiles($container);
40 42
        $configuration = $this->getConfiguration($configs, $container);
41 42
        $config = $this->processConfiguration($configuration, $configs);
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43 42
        $this->setBatchingMethod($config, $container);
44 42
        $this->setServicesAliases($config, $container);
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        $this->setSchemaBuilderArguments($config, $container);
46 42
        $this->setSchemaArguments($config, $container);
47 42
        $this->setErrorHandler($config, $container);
48 42
        $this->setSecurity($config, $container);
49 42
        $this->setConfigBuilders($config, $container);
50 42
        $this->setDebugListener($config, $container);
51 42
        $this->setDefinitionParameters($config, $container);
52 42
        $this->setClassLoaderListener($config, $container);
53 42
        $this->setCompilerCacheWarmer($config, $container);
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        $this->registerForAutoconfiguration($container);
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        $this->setDefaultFieldResolver($config, $container);
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        $this->registerValidatorFactory($container);
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58 42
        $container->setParameter($this->getAlias().'.config', $config);
59 42
        $container->setParameter($this->getAlias().'.resources_dir', \realpath(__DIR__.'/../Resources'));
60 42
    }
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62 42
    public function getAlias()
63
    {
64 42
        return Configuration::NAME;
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    }
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67 42
    public function getConfiguration(array $config, ContainerBuilder $container)
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    {
69 42
        return new Configuration(
70 42
            $container->getParameter('kernel.debug'),
71 42
            $container->hasParameter('kernel.cache_dir') ? $container->getParameter('kernel.cache_dir') : null
72
        );
73
    }
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75 42
    private function loadConfigFiles(ContainerBuilder $container): void
76
    {
77 42
        $loader = new YamlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
78 42
        $loader->load('services.yaml');
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        $loader->load('commands.yaml');
80 42
        $loader->load('listeners.yaml');
81 42
        $loader->load('graphql_types.yaml');
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        $loader->load('graphql_resolvers.yaml');
83 42
        $loader->load('expression_language_functions.yaml');
84 42
        $loader->load('definition_config_processors.yaml');
85 42
        $loader->load('aliases.yaml');
86 42
    }
87
88 42
    private function registerForAutoconfiguration(ContainerBuilder $container): void
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    {
90 42
        $container->registerForAutoconfiguration(MutationInterface::class)
91 42
            ->addTag('overblog_graphql.mutation');
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        $container->registerForAutoconfiguration(ResolverInterface::class)
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            ->addTag('overblog_graphql.resolver');
94 42
        $container->registerForAutoconfiguration(Type::class)
95 42
            ->addTag('overblog_graphql.type');
96 42
    }
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98 42
    private function registerValidatorFactory(ContainerBuilder $container): void
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    {
100 42
        if (\class_exists('Symfony\\Component\\Validator\\Validation')) {
101 42
            $container->register(ValidatorFactory::class)
102 42
                ->setArguments([
103 42
                    new Reference('validator.validator_factory'),
104 42
                    new Reference('translator.default', $container::NULL_ON_INVALID_REFERENCE),
105
                ])
106 42
                ->addTag(
107 42
                    'overblog_graphql.global_variable',
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                    [
109 42
                        'alias' => 'validatorFactory',
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                        'public' => false,
111
                    ]
112
                );
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        }
114 42
    }
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116 42
    private function setDefaultFieldResolver(array $config, ContainerBuilder $container): void
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    {
118 42
        $container->setAlias($this->getAlias().'.default_field_resolver', $config['definitions']['default_field_resolver']);
119 42
    }
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121 42
    private function setCompilerCacheWarmer(array $config, ContainerBuilder $container): void
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    {
123 42
        $container->register(CompileCacheWarmer::class)
124 42
            ->setArguments([
125 42
                new Reference($this->getAlias().'.cache_compiler'),
126 42
                $config['definitions']['auto_compile'],
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            ])
128 42
            ->addTag('kernel.cache_warmer', ['priority' => 50])
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        ;
130 42
    }
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132 42
    private function setClassLoaderListener(array $config, ContainerBuilder $container): void
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    {
134 42
        $container->setParameter($this->getAlias().'.use_classloader_listener', $config['definitions']['use_classloader_listener']);
135 42
        if ($config['definitions']['use_classloader_listener']) {
136 41
            $definition = $container->register(
137 41
                $this->getAlias().'.event_listener.classloader_listener',
138 41
                ClassLoaderListener::class
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            );
140 41
            $definition->setPublic(true);
141 41
            $definition->setArguments([new Reference($this->getAlias().'.cache_compiler')]);
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            $definition->addTag('kernel.event_listener', ['event' => 'kernel.request', 'method' => 'load', 'priority' => 255]);
143 41
            $definition->addTag('kernel.event_listener', ['event' => 'console.command', 'method' => 'load', 'priority' => 255]);
144
        }
145 42
    }
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147 42
    private function setDefinitionParameters(array $config, ContainerBuilder $container): void
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    {
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        // generator and config
150 42
        $container->setParameter($this->getAlias().'.class_namespace', $config['definitions']['class_namespace']);
151 42
        $container->setParameter($this->getAlias().'.cache_dir', $config['definitions']['cache_dir']);
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        $container->setParameter($this->getAlias().'.cache_dir_permissions', $config['definitions']['cache_dir_permissions']);
153 42
        $container->setParameter($this->getAlias().'.argument_class', $config['definitions']['argument_class']);
154 42
        $container->setParameter($this->getAlias().'.use_experimental_executor', $config['definitions']['use_experimental_executor']);
155 42
    }
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157 42
    private function setBatchingMethod(array $config, ContainerBuilder $container): void
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    {
159 42
        $container->setParameter($this->getAlias().'.batching_method', $config['batching_method']);
160 42
    }
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162 42
    private function setDebugListener(array $config, ContainerBuilder $container): void
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    {
164 42
        if ($config['definitions']['show_debug_info']) {
165 1
            $definition = $container->register(DebugListener::class);
166 1
            $definition->addTag('kernel.event_listener', ['event' => Events::PRE_EXECUTOR, 'method' => 'onPreExecutor']);
167 1
            $definition->addTag('kernel.event_listener', ['event' => Events::POST_EXECUTOR, 'method' => 'onPostExecutor']);
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        }
169 42
    }
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    private function setConfigBuilders(array $config, ContainerBuilder $container): void
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    {
173 42
        foreach (BuilderProcessor::BUILDER_TYPES as $type) {
174 42
            if (!empty($config['definitions']['builders'][$type])) {
175 5
                foreach ($config['definitions']['builders'][$type] as $params) {
176 5
                    $container->addObjectResource($params['class']);
177 5
                    BuilderProcessor::addBuilderClass($params['alias'], $type, $params['class']);
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                }
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            }
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        }
181 42
    }
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183 42
    private function setSecurity(array $config, ContainerBuilder $container): void
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    {
185 42
        $executorDefinition = $container->getDefinition(Executor::class);
186 42
        if ($config['security']['enable_introspection']) {
187 41
            $executorDefinition->addMethodCall('enableIntrospectionQuery');
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        } else {
189 1
            $executorDefinition->addMethodCall('disableIntrospectionQuery');
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        }
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        foreach ($config['security'] as $key => $value) {
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            $container->setParameter(\sprintf('%s.%s', $this->getAlias(), $key), $value);
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        }
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    }
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197 42
    private function setErrorHandler(array $config, ContainerBuilder $container): void
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    {
199 42
        if (!$config['errors_handler']['enabled']) {
200
            return;
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        }
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203 42
        $container->register(ExceptionConverter::class)
204 42
            ->setArgument(0, $this->buildExceptionMap($config['errors_handler']['exceptions']))
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            ->setArgument(1, $config['errors_handler']['map_exceptions_to_parent']);
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207 42
        $container->register(ErrorHandler::class)
208 42
            ->setArgument(0, new Reference(EventDispatcherInterface::class))
209 42
            ->setArgument(1, new Reference(ExceptionConverterInterface::class));
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211 42
        $container->register(ErrorHandlerListener::class)
212 42
            ->setArgument(0, new Reference(ErrorHandler::class))
213 42
            ->setArgument(1, $config['errors_handler']['rethrow_internal_exceptions'])
214 42
            ->setArgument(2, $config['errors_handler']['debug'])
215 42
            ->addTag('kernel.event_listener', ['event' => Events::POST_EXECUTOR, 'method' => 'onPostExecutor']);
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217 42
        $container->setAlias(ExceptionConverterInterface::class, ExceptionConverter::class);
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219 42
        if ($config['errors_handler']['log']) {
220 42
            $loggerServiceId = $config['errors_handler']['logger_service'];
221 42
            $invalidBehavior = ErrorLoggerListener::DEFAULT_LOGGER_SERVICE === $loggerServiceId ? ContainerInterface::NULL_ON_INVALID_REFERENCE : ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE;
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223 42
            $container->register(ErrorLoggerListener::class)
224 42
                ->setPublic(true)
225 42
                ->addArgument(new Reference($loggerServiceId, $invalidBehavior))
226 42
                ->addTag('kernel.event_listener', ['event' => Events::ERROR_FORMATTING, 'method' => 'onErrorFormatting']);
227
        }
228 42
    }
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230 42
    private function setSchemaBuilderArguments(array $config, ContainerBuilder $container): void
231
    {
232 42
        $container->getDefinition(SchemaBuilder::class)
233 42
            ->replaceArgument(1, $config['definitions']['config_validation']);
234 42
    }
235
236 42
    private function setSchemaArguments(array $config, ContainerBuilder $container): void
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    {
238 42
        if (isset($config['definitions']['schema'])) {
239 42
            $executorDefinition = $container->getDefinition(Executor::class);
240 42
            $typeDecoratorListenerDefinition = $container->getDefinition(TypeDecoratorListener::class);
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242 42
            foreach ($config['definitions']['schema'] as $schemaName => $schemaConfig) {
243
                // builder
244 34
                $schemaBuilderID = \sprintf('%s.schema_builder_%s', $this->getAlias(), $schemaName);
245 34
                $definition = $container->register($schemaBuilderID, \Closure::class);
246 34
                $definition->setFactory([new Reference('overblog_graphql.schema_builder'), 'getBuilder']);
247 34
                $definition->setArguments([
248 34
                    $schemaName,
249 34
                    $schemaConfig['query'],
250 34
                    $schemaConfig['mutation'],
251 34
                    $schemaConfig['subscription'],
252 34
                    $schemaConfig['types'],
253
                ]);
254
                // schema
255 34
                $schemaID = \sprintf('%s.schema_%s', $this->getAlias(), $schemaName);
256 34
                $definition = $container->register($schemaID, Schema::class);
257 34
                $definition->setFactory([new Reference($schemaBuilderID), 'call']);
258
259 34
                if (!empty($schemaConfig['resolver_maps'])) {
260 1
                    $typeDecoratorListenerDefinition->addMethodCall(
261 1
                        'addSchemaResolverMaps',
262
                        [
263 1
                            $schemaName,
264
                            \array_map(function ($id) {
265 1
                                if (!is_string($id)) {
266
                                    throw new \InvalidArgumentException(sprintf(
267
                                        'Schema resolver maps must be string class references, got %s instead. Check your resolver config.',
268
                                        gettype($id)
269
                                    ));
270
                                }
271
272 1
                                return new Reference($id);
273 1
                            }, $schemaConfig['resolver_maps']),
274
                        ]
275
                    );
276
                }
277 34
                $executorDefinition->addMethodCall('addSchemaBuilder', [$schemaName, new Reference($schemaBuilderID)]);
278
            }
279
        }
280 42
    }
281
282 42
    private function setServicesAliases(array $config, ContainerBuilder $container): void
283
    {
284 42
        if (isset($config['services'])) {
285 42
            foreach ($config['services'] as $name => $id) {
286 42
                $alias = \sprintf('%s.%s', $this->getAlias(), $name);
287 42
                $container->setAlias($alias, $id);
288
            }
289
        }
290 42
    }
291
292
    /**
293
     * Returns a list of custom exceptions mapped to error/warning classes.
294
     *
295
     * @param array<string, string[]> $exceptionConfig
296
     *
297
     * @return array<string, string> Custom exception map, [exception => UserError/UserWarning]
298
     */
299 42
    private function buildExceptionMap(array $exceptionConfig): array
300
    {
301 42
        $exceptionMap = [];
302
        $errorsMapping = [
303 42
            'errors' => UserError::class,
304
            'warnings' => UserWarning::class,
305
        ];
306
307 42
        foreach ($exceptionConfig as $type => $exceptionList) {
308 42
            foreach ($exceptionList as $exception) {
309 2
                $exceptionMap[$exception] = $errorsMapping[$type];
310
            }
311
        }
312
313 42
        return $exceptionMap;
314
    }
315
}
316