Improve fluent resolver aliases

Command/DebugCommand.php

@@ -74,38 +74,34 @@ protected function execute(InputInterface $input, OutputInterface $output)
 
             /** @var FluentResolverInterface $resolver */
             $resolver = $this->{$category.'Resolver'};
-
-            $solutions = $this->retrieveSolutions($resolver);
-            $this->renderTable($tableHeaders, $solutions, $io);
+            $this->renderTable($resolver, $tableHeaders, $io);
         }
     }
 
-    private function renderTable(array $tableHeaders, array $solutions, SymfonyStyle $io)
+    private function renderTable(FluentResolverInterface $resolver, array $tableHeaders, SymfonyStyle $io)
     {
         $tableRows = [];
-        foreach ($solutions as $id => &$options) {
-            ksort($options['aliases']);
-            $tableRows[] = [$id, implode("\n", $options['aliases'])];
+        $solutionIDs = array_keys($resolver->getSolutions());
+        sort($solutionIDs);
+        foreach ($solutionIDs as $solutionID) {
+            $aliases = $resolver->getSolutionAliases($solutionID);
+            $aliases[] = $solutionID;
+            $options = $resolver->getSolutionOptions($solutionID);
+            $tableRows[$options['id']] = [$options['id'], self::serializeAliases($aliases, $options)];
         }
+        ksort($tableRows);
         $io->table($tableHeaders, $tableRows);
         $io->write("\n\n");
     }
 
-    private function retrieveSolutions(FluentResolverInterface $resolver)
+    private static function serializeAliases(array $aliases, array $options)
     {
-        $data = [];
-        foreach ($resolver->getSolutions() as $alias => $solution) {
-            $options = $resolver->getSolutionOptions($alias);
-
-            $id = $options['id'];
-            if (!isset($data[$id]['aliases'])) {
-                $data[$id]['aliases'] = [];
-            }
-            $data[$id]['aliases'][] = $options['alias'].(isset($options['method']) ? ' (method: '.$options['method'].')' : '');
-        }
-        ksort($data);
+        ksort($aliases);
+        $aliases = array_map(function ($alias) use ($options) {
+            return $alias.(isset($options['method']) ? ' (method: '.$options['method'].')' : '');
+        }, $aliases);
 
-        return $data;
+        return implode("\n", $aliases);
     }
 
     public static function getCategories()

Config/Processor/NamedConfigProcessor.php

@@ -10,8 +10,9 @@ final class NamedConfigProcessor implements ProcessorInterface
     public static function process(array $configs)
     {
         foreach ($configs as $name => &$config) {
-            $config['config'] = isset($config['config']) && is_array($config['config']) ? $config['config'] : [];
-            $config['config']['name'] = $name;
+            if (empty($config['config']['name'])) {
+                $config['config']['name'] = $name;
+            }
         }
 
         return $configs;

Config/TypeDefinition.php

@@ -37,7 +37,7 @@ protected function nameSection()
             ->ifTrue(function ($name) {
                 return !preg_match('/^[_a-z][_0-9a-z]*$/i', $name);
             })
-                ->thenInvalid('Invalid type name "%s". (see https://facebook.github.io/graphql/#Name)')
+                ->thenInvalid('Invalid type name "%s". (see http://facebook.github.io/graphql/October2016/#Name)')
         ->end();
 
         return $node;

DependencyInjection/Compiler/ConfigTypesPass.php

@@ -18,18 +18,16 @@ public function process(ContainerBuilder $container)
             ->compile(TypeGenerator::MODE_MAPPING_ONLY);
 
         foreach ($generatedClasses as $class => $file) {
-            $aliases = [preg_replace('/Type$/', '', substr(strrchr($class, '\\'), 1))];
-            $this->setTypeServiceDefinition($container, $class, $aliases);
+            $alias = preg_replace('/Type$/', '', substr(strrchr($class, '\\'), 1));
+            $this->setTypeServiceDefinition($container, $class, $alias);
         }
     }
 
-    private function setTypeServiceDefinition(ContainerBuilder $container, $class, array $aliases)
+    private function setTypeServiceDefinition(ContainerBuilder $container, $class, $alias)
     {
         $definition = $container->setDefinition($class, new Definition($class));
         $definition->setPublic(false);
         $definition->setArguments([new Reference(ConfigProcessor::class), new Reference(GlobalVariables::class)]);
-        foreach ($aliases as $alias) {
-            $definition->addTag(TypeTaggedServiceMappingPass::TAG_NAME, ['alias' => $alias, 'generated' => true]);
-        }
+        $definition->addTag(TypeTaggedServiceMappingPass::TAG_NAME, ['alias' => $alias, 'generated' => true]);
     }
 }

DependencyInjection/Compiler/TaggedServiceMappingPass.php

@@ -5,6 +5,7 @@
 use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
 use Symfony\Component\DependencyInjection\ContainerAwareInterface;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Definition;
 use Symfony\Component\DependencyInjection\Reference;
 
 abstract class TaggedServiceMappingPass implements CompilerPassInterface
@@ -18,23 +19,22 @@ private function getTaggedServiceMapping(ContainerBuilder $container, $tagName)
 
         foreach ($taggedServices as $id => $tags) {
             $className = $container->findDefinition($id)->getClass();
-            foreach ($tags as $tag) {
-                $this->checkRequirements($id, $tag);
-                $tag = array_merge($tag, ['id' => $id]);
-                if (!$isType) {
-                    $tag['method'] = isset($tag['method']) ? $tag['method'] : '__invoke';
+            foreach ($tags as $attributes) {
+                $this->checkRequirements($id, $attributes);
+                $attributes = self::resolveAttributes($attributes, $id, !$isType);
+                $solutionID = $className;
+
+                if (!$isType && '__invoke' !== $attributes['method']) {
+                    $solutionID = sprintf('%s::%s', $className, $attributes['method']);
                 }
-                if (isset($tag['alias'])) {
-                    $serviceMapping[$tag['alias']] = $tag;
+
+                if (!isset($serviceMapping[$solutionID])) {
+                    $serviceMapping[$solutionID] = $attributes;
                 }
 
-                // add FQCN alias
-                $alias = $className;
-                if (!$isType && '__invoke' !== $tag['method']) {
-                    $alias .= '::'.$tag['method'];
+                if (isset($attributes['alias']) && $solutionID !== $attributes['alias']) {
+                    $serviceMapping[$solutionID]['aliases'][] = $attributes['alias'];
                 }
-                $tag['alias'] = $alias;
-                $serviceMapping[$tag['alias']] = $tag;
             }
         }
 
@@ -46,35 +46,19 @@ public function process(ContainerBuilder $container)
         $mapping = $this->getTaggedServiceMapping($container, $this->getTagName());
         $resolverDefinition = $container->findDefinition($this->getResolverServiceID());
 
-        foreach ($mapping as $name => $options) {
-            $cleanOptions = $options;
-            $solutionID = $options['id'];
+        foreach ($mapping as $solutionID => $attributes) {
+            $attributes['aliases'] = array_unique($attributes['aliases']);
+            $aliases = $attributes['aliases'];
+            $serviceID = $attributes['id'];
 
-            $solutionDefinition = $container->findDefinition($solutionID);
+            $solutionDefinition = $container->findDefinition($serviceID);
             // make solution service public to improve lazy loading
             $solutionDefinition->setPublic(true);
-
-            $methods = array_map(
-                function ($methodCall) {
-                    return $methodCall[0];
-                },
-                $solutionDefinition->getMethodCalls()
-            );
-            if (
-                empty($options['generated']) // false is consider as empty
-                && is_subclass_of($solutionDefinition->getClass(), ContainerAwareInterface::class)
-                && !in_array('setContainer', $methods)
-            ) {
-                @trigger_error(
-                    'Autowire custom tagged (type, resolver or mutation) services is deprecated as of 0.9 and will be removed in 1.0. Use AutoMapping or set it manually instead.',
-                    E_USER_DEPRECATED
-                );
-                $solutionDefinition->addMethodCall('setContainer', [new Reference('service_container')]);
-            }
+            $this->autowireSolutionImplementingContainerAwareInterface($solutionDefinition, empty($attributes['generated']));
 
             $resolverDefinition->addMethodCall(
                 'addSolution',
-                [$name, [new Reference('service_container'), 'get'], [$solutionID], $cleanOptions]
+                [$solutionID, [[new Reference('service_container'), 'get'], [$serviceID]], $aliases, $attributes]
             );
         }
     }
@@ -88,6 +72,52 @@ protected function checkRequirements($id, array $tag)
         }
     }
 
+    /**
+     * @param array  $attributes
+     * @param string $id
+     * @param bool   $withMethod
+     *
+     * @return array
+     */
+    private static function resolveAttributes(array $attributes, $id, $withMethod)
+    {
+        $default = ['id' => $id, 'aliases' => []];
+        if ($withMethod) {
+            $default['method'] = '__invoke';
+        }
+        $attributes = array_replace($default, $attributes);
+
+        return $attributes;
+    }
+
+    /**
+     * @param Definition $solutionDefinition
+     * @param bool       $isGenerated
+     */
+    private function autowireSolutionImplementingContainerAwareInterface(Definition $solutionDefinition, $isGenerated)
+    {
+        $methods = array_map(
+            function ($methodCall) {
+                return $methodCall[0];
+            },
+            $solutionDefinition->getMethodCalls()
+        );
+        if (
+            $isGenerated
+            && is_subclass_of($solutionDefinition->getClass(), ContainerAwareInterface::class)
+            && !in_array('setContainer', $methods)
+        ) {
+            @trigger_error(
+                sprintf(
+                    'Autowire method "%s::setContainer" for custom tagged (type, resolver or mutation) services is deprecated as of 0.9 and will be removed in 1.0.',
+                    ContainerAwareInterface::class
+                ),
+                E_USER_DEPRECATED
+            );
+            $solutionDefinition->addMethodCall('setContainer', [new Reference('service_container')]);
+        }
+    }
+
     abstract protected function getTagName();
 
     /**

Resolver/AbstractResolver.php

@@ -7,39 +7,51 @@ abstract class AbstractResolver implements FluentResolverInterface
     /** @var array */
     private $solutions = [];
 
+    private $aliases = [];
+
     /** @var array */
     private $solutionOptions = [];
 
     /** @var array */
     private $fullyLoadedSolutions = [];
 
-    public function addSolution($name, callable $solutionFunc, array $solutionFuncArgs = [], array $options = [])
+    public function addSolution($id, $solutionOrFactory, array $aliases = [], array $options = [])
     {
-        $this->fullyLoadedSolutions[$name] = false;
-        $this->solutions[$name] = function () use ($name, $solutionFunc, $solutionFuncArgs) {
-            $solution = call_user_func_array($solutionFunc, $solutionFuncArgs);
-            $this->checkSolution($name, $solution);
+        $this->fullyLoadedSolutions[$id] = false;
+        $this->addAliases($id, $aliases);
+
+        $this->solutions[$id] = function () use ($id, $solutionOrFactory) {
+            $solution = $solutionOrFactory;
+            if (self::isSolutionFactory($solutionOrFactory)) {
+                if (!isset($solutionOrFactory[1])) {
+                    $solutionOrFactory[1] = [];
+                }
+                $solution = call_user_func_array(...$solutionOrFactory);
+            }
+            $this->checkSolution($id, $solution);
 
             return $solution;
         };
-        $this->solutionOptions[$name] = $options;
+        $this->solutionOptions[$id] = $options;
 
         return $this;
     }
 
-    public function hasSolution($name)
+    public function hasSolution($id)
     {
-        return isset($this->solutions[$name]);
+        $id = $this->resolveAlias($id);
+
+        return isset($this->solutions[$id]);
     }
 
     /**
-     * @param $name
+     * @param $id
      *
      * @return mixed
      */
-    public function getSolution($name)
+    public function getSolution($id)
     {
-        return $this->loadSolution($name);
+        return $this->loadSolution($id);
     }
 
     /**
@@ -50,38 +62,63 @@ public function getSolutions()
         return $this->loadSolutions();
     }
 
+    public function getSolutionAliases($id)
+    {
+        return array_keys($this->aliases, $id);
+    }
+
     /**
-     * @param $name
+     * @param $id
      *
      * @return mixed
      */
-    public function getSolutionOptions($name)
+    public function getSolutionOptions($id)
     {
-        return isset($this->solutionOptions[$name]) ? $this->solutionOptions[$name] : [];
+        $id = $this->resolveAlias($id);
+
+        return isset($this->solutionOptions[$id]) ? $this->solutionOptions[$id] : [];
     }
 
     /**
-     * @param string $name
+     * @param string $id
      *
      * @return mixed
      */
-    private function loadSolution($name)
+    private function loadSolution($id)
     {
-        if (!$this->hasSolution($name)) {
+        $id = $this->resolveAlias($id);
+        if (!$this->hasSolution($id)) {
             return null;
         }
 
-        if ($this->fullyLoadedSolutions[$name]) {
-            return $this->solutions[$name];
+        if ($this->fullyLoadedSolutions[$id]) {
+            return $this->solutions[$id];
         } else {
-            $loader = $this->solutions[$name];
-            $this->solutions[$name] = $loader();
-            $this->fullyLoadedSolutions[$name] = true;
+            $loader = $this->solutions[$id];
+            $this->solutions[$id] = $loader();
+            $this->fullyLoadedSolutions[$id] = true;
+
+            return $this->solutions[$id];
+        }
+    }
 
-            return $this->solutions[$name];
+    private function addAliases($id, $aliases)
+    {
+        foreach ($aliases as $alias) {
+            $this->aliases[$alias] = $id;
         }
     }
 
+    private static function isSolutionFactory($solutionOrFactory)
+    {
+        return is_array($solutionOrFactory) && isset($solutionOrFactory[0]) && is_callable($solutionOrFactory[0]);
+    }
+
+    private function resolveAlias($alias)
+    {
+        return isset($this->aliases[$alias]) ? $this->aliases[$alias] : $alias;
+    }
+
     /**
      * @return mixed[]
      */
@@ -106,11 +143,11 @@ protected function supportsSolution($solution)
         return  null === $supportedClass || $solution instanceof $supportedClass;
     }
 
-    protected function checkSolution($name, $solution)
+    protected function checkSolution($id, $solution)
     {
         if (!$this->supportsSolution($solution)) {
             throw new UnsupportedResolverException(
-                sprintf('Resolver "%s" must be "%s" "%s" given.', $name, $this->supportedSolutionClass(), get_class($solution))
+                sprintf('Resolver "%s" must be "%s" "%s" given.', $id, $this->supportedSolutionClass(), get_class($solution))
             );
         }
     }
@@ -122,6 +159,6 @@ protected function checkSolution($name, $solution)
      */
     protected function supportedSolutionClass()
     {
-        return;
+        return null;
     }
 }