commit 052cbe303808e0f303166efd5ff91659afffd2a5
Author: Kilian Hofmann <kili@freundederinteraktion.de>
Date:   Tue Jun 1 19:54:59 2021 +0200

    Initial Commit

diff --git a/Plugin.php b/Plugin.php
new file mode 100644
index 0000000..b89840f
--- /dev/null
+++ b/Plugin.php
@@ -0,0 +1,69 @@
+<?php namespace GermanAirlinesVa\Graphql;
+
+use System\Classes\PluginBase;
+
+use App;
+use Config;
+use Illuminate\Foundation\AliasLoader;
+use GermanAirlinesVa\Graphql\Classes\GraphqlServiceProvider;
+
+class Plugin extends PluginBase
+{
+  public function registerComponents()
+  {
+  }
+
+  public function registerSettings()
+  {
+  }
+
+  public function boot()
+  {
+    App::make('October\Rain\Support\ClassLoader')->addDirectories('graphql');
+    $this->bootPackages();
+    App::register(GraphqlServiceProvider::class);
+  }
+
+  public function bootPackages()
+  {
+    // Get the namespace of the current plugin to use in accessing the Config of the plugin
+    $pluginNamespace = str_replace('\\', '.', strtolower(__NAMESPACE__));
+
+    // Instantiate the AliasLoader for any aliases that will be loaded
+    $aliasLoader = AliasLoader::getInstance();
+
+    // Get the packages to boot
+    $packages = Config::get($pluginNamespace . '::packages');
+
+    // Boot each package
+    foreach ($packages as $name => $options)
+    {
+      // Setup the configuration for the package, pulling from this plugin's config
+      if (!empty($options['config']) && !empty($options['config_namespace']))
+      {
+        Config::set($options['config_namespace'], $options['config']);
+      }
+
+      // Register any Service Providers for the package
+      if (!empty($options['providers']))
+      {
+        foreach ($options['providers'] as $provider)
+        {
+            App::register($provider);
+        }
+      }
+
+      // Register any Aliases for the package
+      if (!empty($options['aliases']))
+      {
+        foreach ($options['aliases'] as $alias => $path)
+        {
+            $aliasLoader->alias($alias, $path);
+        }
+      }
+    }
+
+    return $packages;
+  }
+}
+
diff --git a/classes/CreatesContext.php b/classes/CreatesContext.php
new file mode 100644
index 0000000..a120b40
--- /dev/null
+++ b/classes/CreatesContext.php
@@ -0,0 +1,24 @@
+<?php
+
+namespace GermanAirlinesVa\Graphql\Classes;
+
+use Illuminate\Http\Request;
+use Nuwave\Lighthouse\Support\Contracts\CreatesContext as LighthouseCreatesContext;
+use Nuwave\Lighthouse\Support\Contracts\GraphQLContext;
+
+
+class CreatesContext implements LighthouseCreatesContext
+{
+
+    /**
+     * Generate GraphQL context.
+     *
+     * @param Request $request
+     *
+     * @return GraphQLContext
+     */
+    public function generate(Request $request): GraphQLContext
+    {
+        return new SchemaContext($request);
+    }
+}
diff --git a/classes/Graph.php b/classes/Graph.php
new file mode 100644
index 0000000..9f01603
--- /dev/null
+++ b/classes/Graph.php
@@ -0,0 +1,46 @@
+<?php
+
+namespace GermanAirlinesVa\Graphql\Classes;
+
+use Lang;
+use Cms\Classes\Page;
+
+
+class Graph extends Page
+{
+
+    /**
+     * @var string The container name associated with the model.
+     */
+    protected $dirName = 'graphs';
+
+    /**
+     * @var array The attributes that are mass assignable.
+     */
+    protected $fillable = [
+        'title',
+        'description',
+        'markup',
+        'settings',
+        'code'
+    ];
+
+    /**
+     * @var array The rules to be applied to the data.
+     */
+    public $rules = [
+        'title' => 'required'
+    ];
+
+    public function getCodeClassParent() : string {
+        return GraphCode::class;
+    }
+
+    public function runComponents()
+    {
+        foreach ($this->components as $component) {
+            $component->onRun();
+        }
+    }
+
+}
diff --git a/classes/GraphCode.php b/classes/GraphCode.php
new file mode 100644
index 0000000..4fd2934
--- /dev/null
+++ b/classes/GraphCode.php
@@ -0,0 +1,55 @@
+<?php namespace GermanAirlinesVa\Graphql\Classes;
+
+use Cms\Classes\CodeBase;
+use October\Rain\Extension\Extendable;
+
+/**
+ * Parent class for PHP classes created for graph PHP resolver section.
+ */
+class GraphCode extends CodeBase
+{
+
+    public $graph;
+
+    /**
+     * Creates the object instance.
+     * @param \GermanAirlinesVa\Graphql\Classes\Graph $graph Specifies the Headstart graph.
+     * @param null
+     * @param \GermanAirlinesVa\Graphql\Classes\GraphController $controller Specifies the Graph controller.
+     */
+    public function __construct($graph, $layout, $controller)
+    {
+        $this->graph = $graph;
+        $this->controller = $controller;
+
+        Extendable::__construct();
+    }
+
+    public function __get($name)
+    {
+        if (isset($this->graph->components[$name]) || isset($this->layout->components[$name])) {
+            return $this[$name];
+        }
+
+        if (($value = $this->graph->{$name}) !== null) {
+            return $value;
+        }
+
+        if (array_key_exists($name, $this->controller->vars)) {
+            return $this[$name];
+        }
+
+        return null;
+    }
+
+    public function __set($name, $value)
+    {
+        return $this->graph->{$name} = $value;
+    }
+
+    public function __isset($name)
+    {
+        return isset($this->graph->{$name});
+    }
+
+}
diff --git a/classes/GraphController.php b/classes/GraphController.php
new file mode 100644
index 0000000..4b33974
--- /dev/null
+++ b/classes/GraphController.php
@@ -0,0 +1,118 @@
+<?php
+
+namespace GermanAirlinesVa\Graphql\Classes;
+
+use App;
+use Config;
+use Cms\Classes\Controller;
+use Cms\Classes\CmsException;
+use Cms\Classes\ComponentManager;
+
+
+class GraphController// extends Controller
+{
+
+    protected $graph;
+
+    /**
+     * @var self Cache of self
+     */
+    protected static $instance;
+
+
+    /**
+     * Creates the controller.
+     */
+    public function __construct($graph, $args)
+    {
+        $this->graph = $graph;
+        $this->router = new GraphRouter($args);
+
+        self::$instance = $this;
+    }
+
+    /**
+     * Returns an existing instance of the controller.
+     * If the controller doesn't exists, returns null.
+     * @return mixed Returns the controller object or null.
+     */
+    public static function getController()
+    {
+        return self::$instance;
+    }
+
+    public function component($alias) {
+        if (isset($this->graph->components[$alias])) {
+            return $this->graph->components[$alias];
+        }
+
+        foreach ($this->graph->settings['components'] as $component => $properties) {
+            list($name, $component_alias) = strpos($component, ' ')
+                ? explode(' ', $component)
+                : [$component, $component];
+
+            if ($component_alias == $alias) {
+                // make component
+                $manager = ComponentManager::instance();
+
+                if (!$componentObj = $manager->makeComponent($name, null, $properties)) {
+                    throw new CmsException(Lang::get('cms::lang.component.not_found', ['name' => $name]));
+                }
+
+                $this->setComponentPropertiesFromParams($componentObj, $this->router->getParameters());
+                $componentObj->init();
+
+                $componentObj->alias = $alias;
+                $this->graph->components[$alias] = $componentObj;
+
+                return $componentObj;
+            }
+        }
+    }
+
+    /**
+     * Sets component property values from partial parameters.
+     * The property values should be defined as {{ param }}.
+     * @param ComponentBase $component The component object.
+     * @param array $parameters Specifies the partial parameters.
+     */
+    protected function setComponentPropertiesFromParams($component, $parameters = [])
+    {
+        $properties = $component->getProperties();
+        $routerParameters = $this->router->getParameters();
+
+        foreach ($properties as $propertyName => $propertyValue) {
+            if (is_array($propertyValue)) {
+                continue;
+            }
+
+            $matches = [];
+            if (preg_match('/^\{\{([^\}]+)\}\}$/', $propertyValue, $matches)) {
+                $paramName = trim($matches[1]);
+
+                if (substr($paramName, 0, 1) == ':') {
+                    $routeParamName = substr($paramName, 1);
+                    $newPropertyValue = $routerParameters[$routeParamName] ?? null;
+                }
+                else {
+                    $newPropertyValue = $parameters[$paramName] ?? null;
+                }
+
+                $component->setProperty($propertyName, $newPropertyValue);
+                $component->setExternalPropertyName($propertyName, $paramName);
+            }
+        }
+    }
+
+    /**
+     * Returns a routing parameter.
+     * @param string $name Routing parameter name.
+     * @param string $default Default to use if none is found.
+     * @return string
+     */
+    public function param($name, $default = null)
+    {
+        return $this->router->getParameter($name, $default);
+    }
+
+}
diff --git a/classes/GraphRouter.php b/classes/GraphRouter.php
new file mode 100644
index 0000000..4a62870
--- /dev/null
+++ b/classes/GraphRouter.php
@@ -0,0 +1,44 @@
+<?php
+
+namespace GermanAirlinesVa\Graphql\Classes;
+
+use File;
+use Cms\Classes\Router;
+
+class GraphRouter //extends Router
+{
+
+    /**
+     * @var array A list of parameters names and values extracted from the URL pattern and URL string.
+     */
+    protected $parameters = [];
+
+    public function __construct($parameters)
+    {
+        $this->parameters = $parameters;
+    }
+
+    /**
+     * Returns the current routing parameters.
+     * @return array
+     */
+    public function getParameters()
+    {
+        return $this->parameters;
+    }
+
+
+    /**
+     * Returns a routing parameter.
+     * @return array
+     */
+    public function getParameter($name, $default = null)
+    {
+        if (isset($this->parameters[$name]) && !empty($this->parameters[$name])) {
+            return $this->parameters[$name];
+        }
+
+        return $default;
+    }
+
+}
diff --git a/classes/GraphqlServiceProvider.php b/classes/GraphqlServiceProvider.php
new file mode 100644
index 0000000..d8394b9
--- /dev/null
+++ b/classes/GraphqlServiceProvider.php
@@ -0,0 +1,22 @@
+<?php namespace GermanAirlinesVa\Graphql\Classes;
+
+use Nuwave\Lighthouse\Schema\Source\SchemaSourceProvider;
+use Nuwave\Lighthouse\Support\Contracts\CreatesContext;
+use Nuwave\Lighthouse\Support\Contracts\ProvidesResolver;
+use GermanAirlinesVa\Graphql\Classes\ResolverProvider as GraphqlProvidesResolver;
+use GermanAirlinesVa\Graphql\Classes\SchemaSourceProvider as GraphqlSchemaSourceProvider;
+use GermanAirlinesVa\Graphql\Classes\CreatesContext as GraphqlCreatesContext;
+
+use October\Rain\Support\ServiceProvider;
+
+
+class GraphqlServiceProvider extends ServiceProvider {
+
+    public function register()
+    {
+        $this->app->bind(ProvidesResolver::class, GraphqlProvidesResolver::class);
+        $this->app->singleton(CreatesContext::class, GraphqlCreatesContext::class);
+        $this->app->singleton(SchemaSourceProvider::class, GraphqlSchemaSourceProvider::class);
+    }
+
+}
diff --git a/classes/ResolverProvider.php b/classes/ResolverProvider.php
new file mode 100644
index 0000000..dedf76a
--- /dev/null
+++ b/classes/ResolverProvider.php
@@ -0,0 +1,39 @@
+<?php namespace GermanAirlinesVa\Graphql\Classes;
+
+use Closure;
+use Nuwave\Lighthouse\Schema\Values\FieldValue;
+use GraphQL\Type\Definition\ResolveInfo;
+use Cms\Classes\CodeParser;
+use Nuwave\Lighthouse\Schema\ResolverProvider as LighthouseResolverProvider;
+
+
+class ResolverProvider extends LighthouseResolverProvider {
+
+    /**
+     * Provide a field resolver in case no resolver directive is defined for a field.
+     *
+     * @param  \Nuwave\Lighthouse\Schema\Values\FieldValue  $fieldValue
+     * @return \Closure
+     */
+    public function provideResolver(FieldValue $fieldValue): Closure
+    {
+        return function ($root, array $args, $context, ResolveInfo $resolveInfo) use ($fieldValue) {
+            $fieldName = $fieldValue->getFieldName();
+            // use local graph resolver in code section if existent
+            if ($graphObj = $context->source->findGraph($fieldName)) {
+                /* @var $graphObj \GermanAirlinesVa\Graphql\Classes\Graph */
+                $parser = new CodeParser($graphObj);
+                $codeObj = $parser->source($graphObj, null, new GraphController($graphObj, $args));
+                $resolveMethod = 'resolve' . studly_case($fieldName);
+
+                if (method_exists($codeObj, $resolveMethod)) {
+                    return $codeObj->$resolveMethod($root, $args, $context, $resolveInfo);
+                }
+            }
+
+            // default resolver
+            return parent::provideResolver($fieldValue)($root, $args, $context, $resolveInfo);
+        };
+    }
+
+}
diff --git a/classes/Schema.php b/classes/Schema.php
new file mode 100644
index 0000000..10807af
--- /dev/null
+++ b/classes/Schema.php
@@ -0,0 +1,44 @@
+<?php
+
+namespace GermanAirlinesVa\Graphql\Classes;
+
+use Cms\Classes\Theme;
+
+class Schema extends Theme
+{
+
+    /**
+     * Returns the absolute theme path.
+     * @param  string $dirName Optional theme directory. Defaults to $this->getDirName()
+     * @return string
+     */
+    public function getPath(?string $dirName = null): string
+    {
+        if (!$dirName) {
+            $dirName = $this->getDirName();
+        }
+        return base_path() . '/' . $dirName;
+    }
+
+    /**
+     * Returns a list of graphs in the template.
+     * @param boolean $skipCache Indicates if the pages should be reloaded from the disk bypassing the cache.
+     * @return array Returns an array of Nocio\Headstart\Classes\Graph objects.
+     */
+    public function listGraphs($skipCache = false)
+    {
+        return Graph::listInTheme($this, $skipCache);
+    }
+
+    /**
+     * Returns the active theme code.
+     *
+     * @return string
+     * If the theme doesn't exist, returns null.
+     */
+    public static function getActiveThemeCode(): ?string
+    {
+        return 'graphql';
+    }
+
+}
diff --git a/classes/SchemaContext.php b/classes/SchemaContext.php
new file mode 100644
index 0000000..a1fdbc5
--- /dev/null
+++ b/classes/SchemaContext.php
@@ -0,0 +1,30 @@
+<?php
+
+namespace GermanAirlinesVa\Graphql\Classes;
+
+use App;
+use Nuwave\Lighthouse\Schema\Context;
+use Illuminate\Http\Request;
+use Nuwave\Lighthouse\Schema\Source\SchemaSourceProvider;
+
+
+class SchemaContext extends Context
+{
+
+    public $source;
+
+    /**
+     * Create new context.
+     *
+     * @param Request $request
+     * @param $source
+     */
+    public function __construct(Request $request)
+    {
+        parent::__construct($request);
+
+        $this->source = App::make(SchemaSourceProvider::class);
+    }
+
+
+}
diff --git a/classes/SchemaSourceProvider.php b/classes/SchemaSourceProvider.php
new file mode 100644
index 0000000..9ed8261
--- /dev/null
+++ b/classes/SchemaSourceProvider.php
@@ -0,0 +1,221 @@
+<?php
+
+namespace GermanAirlinesVa\Graphql\Classes;
+
+use Cache;
+use Nuwave\Lighthouse\Schema\Source\SchemaSourceProvider as LighthouseSchemaSourceProvider;
+use GraphQL\Language\Parser;
+use GraphQL\Error\Error;
+use Cms\Classes\ComponentManager;
+use Cms\Classes\ComponentPartial;
+
+class SchemaSourceProvider implements LighthouseSchemaSourceProvider
+{
+
+    protected $fieldGraphMapCacheKey = 'graphql-schema-field-graph-map';
+
+    /**
+     * @var Schema
+     */
+    public $template;
+
+    /**
+     * @var string
+     */
+    protected $rootSchemaPath;
+
+    /**
+     * @var array
+     * Collects graphs and their parsed schema
+     */
+    protected $graphMap;
+
+    /**
+     * @var array
+     * Maps field names to graphs
+     */
+    protected $fieldGraphMap;
+
+
+    /**
+     * SchemaSource constructor.
+     *
+     * @param string|null $template
+     */
+    public function __construct($template = null)
+    {
+        $this->template = Schema::load(is_string($template) ? $template : 'graphql');
+        $this->rootSchemaPath = $this->template->getPath();
+    }
+
+    /**
+     * Set schema root path.
+     *
+     * @param string $path
+     *
+     * @return SchemaSourceProvider
+     */
+    public function setRootPath(string $path): self
+    {
+        $this->rootSchemaPath = $path;
+
+        return $this;
+    }
+
+    /**
+     * Stitch together schema documents and return the result as a string.
+     *
+     * @return string
+     */
+    public function getSchemaString(): string
+    {
+        // root types
+        $schema = '
+        type Query {
+            graphql: Boolean
+        }
+        
+        type Mutation {
+            graphql: Boolean
+        }
+        ';
+        // schema
+        $schema .= collect($this->getGraphMap())->implode('schema', '');
+        return $schema;
+    }
+
+    public function findGraph($fieldName, $findOrFail=false) {
+        if (!isset($this->getFieldGraphMap()[$fieldName])) {
+            if ($findOrFail) {
+                throw new Error("Could not find graph of field '{$fieldName}'.");
+            }
+
+            return null;
+        }
+
+        $name = $this->getFieldGraphMap()[$fieldName];
+
+        if (isset($this->graphMap[$name])) {
+            // if available, use already instantiated graph objects in memory
+            return $this->graphMap[$name]['graph'];
+        }
+
+        return Graph::loadCached($this->template, $name);
+    }
+
+    public function getFieldGraphMap() {
+        if (! is_null($this->fieldGraphMap)) {
+            return $this->fieldGraphMap;
+        }
+
+        // restore from cache
+
+        $cacheable = true;
+
+        if ($cacheable) {
+            $map = Cache::get($this->fieldGraphMapCacheKey, false);
+            if (
+                $map &&
+                ($map = @unserialize(@base64_decode($map))) &&
+                is_array($map)
+            ) {
+                $this->fieldGraphMap = $map;
+                return $this->fieldGraphMap;
+            }
+        }
+
+        // rebuild mapping
+
+        $this->fieldGraphMap = [];
+
+        foreach ($this->getGraphMap() as $key => $element) {
+            if (empty(trim($element['schema']))) {
+                continue;
+            }
+
+            // parse the AST to collect fields mapping
+            $ast = Parser::parse($element['schema'], ['noLocation' => true]);
+            $fields = collect($ast->definitions)
+                ->filter(function ($node) {
+                    // we only consider the root types since their fields are unique
+                    return $node->name->value == 'Query' || $node->name->value == 'Mutation';
+                })
+                ->flatMap(function ($node) {
+                    // collect field names
+                    return collect($node->fields)->map(function($field) {
+                        return $field->name->value;
+                    });
+                });
+
+            // map as [$field_name => $graph_filename]
+            $this->fieldGraphMap = array_merge($this->fieldGraphMap, array_fill_keys($fields->toArray(), $key));
+        }
+
+        // cache mapping
+
+        if ($cacheable) {
+            Cache::put(
+                $this->fieldGraphMapCacheKey,
+                base64_encode(serialize($this->fieldGraphMap)),
+                10
+            );
+        }
+
+        return $this->fieldGraphMap;
+    }
+
+    public function getGraphMap() {
+        if (!is_null($this->graphMap)) {
+            return $this->graphMap;
+        }
+
+        $this->graphMap = [];
+        $component_re = '/{%\s*component\s+["|\'](.*)["|\']\s*%}/m';
+        $component_str = [$this, 'getComponentSchemaString'];
+        foreach ($this->template->listGraphs() as $graph) {
+            /* @var $graph \GermanAirlinesVa\Graphql\Classes\Graph */
+            $markup = $graph->markup;
+
+            $schema = preg_replace_callback($component_re, function(array $matches) use ($graph, $component_str) {
+                $matched_alias = $matches[1];
+                foreach ($graph->settings['components'] as $component => $properties) {
+                    // find component by alias
+                    list($name, $alias) = strpos($component, ' ')
+                        ? explode(' ', $component)
+                        : [$component, $component];
+                    if ($alias == $matched_alias) {
+                        // resolve component schema
+                        return $component_str($name, $alias);
+                    }
+                }
+                // if not found, remove
+                return '';
+            }, $markup);
+
+            $this->graphMap[$graph->getFileName()] = [
+                'graph' => $graph,
+                'schema' => $schema
+            ];
+        }
+
+        return $this->graphMap;
+    }
+
+    public function getComponentSchemaString($componentName, $alias) {
+        $manager = ComponentManager::instance();
+        $componentObj = $manager->makeComponent($componentName);
+        if ($partial = ComponentPartial::load($componentObj, 'schema.graphqls')) {
+            $content = $partial->getContent();
+            $content = str_replace('__SELF__', $alias, $content);
+
+            return $content;
+        } else {
+            return "# {$componentName} does not provide a default schema definition";
+        }
+    }
+
+    public function clearCache() {
+        Cache::forget($this->fieldGraphMapCacheKey);
+    }
+
+}
diff --git a/composer.json b/composer.json
new file mode 100644
index 0000000..f0359c3
--- /dev/null
+++ b/composer.json
@@ -0,0 +1,8 @@
+{
+    "name": "germanairlinesva/graphql",
+    "type": "october-plugin",
+    "description": "None",
+    "require": {
+      "composer/installers": "~1.0"
+    }
+}
diff --git a/config/config.php b/config/config.php
new file mode 100644
index 0000000..0c704dc
--- /dev/null
+++ b/config/config.php
@@ -0,0 +1,251 @@
+<?php
+
+use Cms\Classes\Theme;
+
+return [
+    'packages' => [
+        'nuwave/lighthouse' =>  [
+            'config_namespace' => 'lighthouse',
+            'providers' => [
+                'Nuwave\Lighthouse\LighthouseServiceProvider'
+            ],
+            'aliases' => [
+            ],
+            'config' => [
+
+                /*
+                |--------------------------------------------------------------------------
+                | Route Configuration
+                |--------------------------------------------------------------------------
+                |
+                | Controls the HTTP route that your GraphQL server responds to.
+                | You may set `route` => false, to disable the default route
+                | registration and take full control.
+                |
+                */
+
+                'route' => [
+                    /*
+                     * The URI the endpoint responds to, e.g. mydomain.com/graphql.
+                     */
+                    'uri' => 'graphql',
+
+                    /*
+                     * Lighthouse creates a named route for convenient URL generation and redirects.
+                     */
+                    'name' => 'graphql',
+
+                    /*
+                     *
+                     * Beware that middleware defined here runs before the GraphQL execution phase,
+                     * so you have to take extra care to return spec-compliant error responses.
+                     * To apply middleware on a field level, use the @middleware directive.
+                     */
+                    'middleware' => [\Nuwave\Lighthouse\Support\Http\Middleware\AcceptJson::class]
+                ],
+
+                /*
+                |--------------------------------------------------------------------------
+                | Schema Declaration
+                |--------------------------------------------------------------------------
+                |
+                | This is a path that points to where your GraphQL schema is located
+                | relative to the app path. You should define your entire GraphQL
+                | schema in this file (additional files may be imported).
+                |
+                */
+
+                'schema' => [
+                    'register' => '',
+                ],
+
+                /*
+                |--------------------------------------------------------------------------
+                | Schema Cache
+                |--------------------------------------------------------------------------
+                |
+                | A large part of schema generation consists of parsing and AST manipulation.
+                | This operation is very expensive, so it is highly recommended to enable
+                | caching of the final schema to optimize performance of large schemas.
+                |
+                */
+
+                'cache' => [
+                    'enable' => false,
+                    'key' => env('GRAPHQL_CACHE_KEY', 'graphql-schema'),
+                    'ttl' => env('GRAPHQL_CACHE_TTL', null),
+                ],
+
+                /*
+                |--------------------------------------------------------------------------
+                | Namespaces
+                |--------------------------------------------------------------------------
+                |
+                | These are the default namespaces where Lighthouse looks for classes
+                | that extend functionality of the schema. You may pass either a string
+                | or an array, they are tried in order and the first match is used.
+                |
+                */
+
+                'namespaces' => [
+                    'models' => 'Graphql\\Models',
+                    'queries' => 'Graphql\\Queries',
+                    'mutations' => 'Graphql\\Mutations',
+                    'subscriptions' => 'Graphql\\Subscriptions',
+                    'interfaces' => 'Graphql\\Interfaces',
+                    'unions' => 'Graphql\\Unions',
+                    'scalars' => 'Graphql\\Scalars',
+                    'directives' => ['GermanAirlinesVa\\Graphql\\GraphQL\\Directives', 'Graphql\\Directives'],
+                ],
+
+                /*
+                |--------------------------------------------------------------------------
+                | Security
+                |--------------------------------------------------------------------------
+                |
+                | Control how Lighthouse handles security related query validation.
+                | This configures the options from http://webonyx.github.io/graphql-php/security/
+                |
+                */
+
+                'security' => [
+                    'max_query_complexity' => \GraphQL\Validator\Rules\QueryComplexity::DISABLED,
+                    'max_query_depth' => \GraphQL\Validator\Rules\QueryDepth::DISABLED,
+                    'disable_introspection' => \GraphQL\Validator\Rules\DisableIntrospection::DISABLED,
+                ],
+
+                /*
+                |--------------------------------------------------------------------------
+                | Pagination
+                |--------------------------------------------------------------------------
+                |
+                | Limits the maximum "count" that users may pass as an argument
+                | to fields that are paginated with the @paginate directive.
+                | A setting of "null" means the count is unrestricted.
+                |
+                */
+
+                'paginate_max_count' => null,
+
+                /*
+                |--------------------------------------------------------------------------
+                | Pagination Amount Argument
+                |--------------------------------------------------------------------------
+                |
+                | Set the name to use for the generated argument on paginated fields
+                | that controls how many results are returned.
+                | This setting will be removed in v5.
+                |
+                */
+
+                'pagination_amount_argument' => 'first',
+
+                /*
+                |--------------------------------------------------------------------------
+                | Debug
+                |--------------------------------------------------------------------------
+                |
+                | Control the debug level as described in http://webonyx.github.io/graphql-php/error-handling/
+                | Debugging is only applied if the global Laravel debug config is set to true.
+                |
+                */
+
+                'debug' => \GraphQL\Error\Debug::INCLUDE_DEBUG_MESSAGE | \GraphQL\Error\Debug::INCLUDE_TRACE,
+
+                /*
+                |--------------------------------------------------------------------------
+                | Error Handlers
+                |--------------------------------------------------------------------------
+                |
+                | Register error handlers that receive the Errors that occur during execution
+                | and handle them. You may use this to log, filter or format the errors.
+                | The classes must implement \Nuwave\Lighthouse\Execution\ErrorHandler
+                |
+                */
+
+                'error_handlers' => [
+                    \Nuwave\Lighthouse\Execution\ExtensionErrorHandler::class,
+                ],
+
+                /*
+                |--------------------------------------------------------------------------
+                | Global ID
+                |--------------------------------------------------------------------------
+                |
+                | The name that is used for the global id field on the Node interface.
+                | When creating a Relay compliant server, this must be named "id".
+                |
+                */
+
+                'global_id_field' => 'id',
+
+                /*
+                |--------------------------------------------------------------------------
+                | Batched Queries
+                |--------------------------------------------------------------------------
+                |
+                | GraphQL query batching means sending multiple queries to the server in one request,
+                | You may set this flag to either process or deny batched queries.
+                |
+                */
+
+                'batched_queries' => true,
+
+                /*
+                |--------------------------------------------------------------------------
+                | Transactional Mutations
+                |--------------------------------------------------------------------------
+                |
+                | Sets default setting for transactional mutations.
+                | You may set this flag to have @create|@update mutations transactional or not.
+                |
+                */
+
+                'transactional_mutations' => true,
+
+                /*
+                |--------------------------------------------------------------------------
+                | GraphQL Subscriptions
+                |--------------------------------------------------------------------------
+                |
+                | Here you can define GraphQL subscription "broadcasters" and "storage" drivers
+                | as well their required configuration options.
+                |
+                */
+
+                'subscriptions' => [
+                    /*
+                     * Determines if broadcasts should be queued by default.
+                     */
+                    'queue_broadcasts' => env('LIGHTHOUSE_QUEUE_BROADCASTS', true),
+
+                    /*
+                     * Default subscription storage.
+                     *
+                     * Any Laravel supported cache driver options are available here.
+                     */
+                    'storage' => env('LIGHTHOUSE_SUBSCRIPTION_STORAGE', 'redis'),
+
+                    /*
+                     * Default subscription broadcaster.
+                     */
+                    'broadcaster' => env('LIGHTHOUSE_BROADCASTER', 'pusher'),
+
+                    /*
+                     * Subscription broadcasting drivers with config options.
+                     */
+                    'broadcasters' => [
+                        'log' => [
+                            'driver' => 'log',
+                        ],
+                        'pusher' => [
+                            'driver' => 'pusher',
+                            'routes' => \Nuwave\Lighthouse\Subscriptions\SubscriptionRouter::class.'@pusher',
+                            'connection' => 'pusher',
+                        ],
+                    ],
+                ],
+            ]
+        ]
+    ]
+];
diff --git a/init.php b/init.php
new file mode 100644
index 0000000..215cf79
--- /dev/null
+++ b/init.php
@@ -0,0 +1,16 @@
+<?php
+
+if(!function_exists("join_paths")) {
+    function join_paths()
+    {
+        $paths = array();
+
+        foreach (func_get_args() as $arg) {
+            if ($arg !== '') {
+                $paths[] = $arg;
+            }
+        }
+
+        return preg_replace('#/+#', '/', join('/', $paths));
+    }
+}
diff --git a/lang/en/lang.php b/lang/en/lang.php
new file mode 100644
index 0000000..da63717
--- /dev/null
+++ b/lang/en/lang.php
@@ -0,0 +1,9 @@
+<?php return [
+    'plugin' => [
+        'name' => 'GraphQL',
+        'description' => '',
+    ],
+    'menu' => [
+        'main' => 'GraphQL',
+    ],
+];
\ No newline at end of file
diff --git a/plugin.yaml b/plugin.yaml
new file mode 100644
index 0000000..477b06a
--- /dev/null
+++ b/plugin.yaml
@@ -0,0 +1,6 @@
+plugin:
+    name: 'germanairlinesva.graphql::lang.plugin.name'
+    description: 'germanairlinesva.graphql::lang.plugin.description'
+    author: 'German Airlines VA'
+    icon: oc-icon-database
+    homepage: ''
diff --git a/updates/version.yaml b/updates/version.yaml
new file mode 100644
index 0000000..52dd186
--- /dev/null
+++ b/updates/version.yaml
@@ -0,0 +1,2 @@
+1.0.1:
+    - Initialize plugin.
\ No newline at end of file