init

Author: petecoop

.editorconfig

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+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+indent_style = space
+indent_size = 4
+trim_trailing_whitespace = true

.gitignore

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+/vendor/

composer.json

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+{
+    "name": "petecoop/laravel-actions-lighthouse",
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "Pete Cooper",
+            "email": "pete@petecoop.co.uk"
+        }
+    ],
+    "require": {
+        "illuminate/contracts": "^8.15",
+        "lorisleiva/laravel-actions": "^2.0"
+    },
+    "autoload": {
+        "psr-4": {
+            "Petecoop\\LaravelActionsLighthouse\\": "src"
+        }
+    },
+    "extra": {
+        "laravel": {
+            "providers": [
+                "Petecoop\\LaravelActionsLighthouse\\ActionServiceProvider"
+            ]
+        }
+    }
+}

composer.lock

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+<?php
+
+namespace Petecoop\LaravelActionsLighthouse;
+
+use Lorisleiva\Actions\ActionManager;
+use Illuminate\Support\ServiceProvider;
+
+class ActionServiceProvider extends ServiceProvider
+{
+    public function register()
+    {
+        $this->app->extend(ActionManager::class, function ($actionManager) {
+            $designPatterns = $actionManager->getDesignPatterns();
+            $designPatterns[] = new GraphQLDesignPattern();
+            $actionManager->setDesignPatterns($designPatterns);
+        });
+    }
+}

src/ActionServiceProvider.php

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+<?php
+
+namespace Petecoop\LaravelActionsLighthouse;
+
+use Closure;
+use Nuwave\Lighthouse\Schema\Values\FieldValue;
+use Nuwave\Lighthouse\Schema\Directives\ValidationDirective;
+use ReflectionFunction;
+
+class ActionValidationDirective extends ValidationDirective
+{
+    protected array $rules = [];
+    protected array $messages = [];
+
+    /**
+     * Gets the validation info from the action through reflection...
+     * Not pretty but it works!
+     */
+    public function handleField(FieldValue $fieldValue, Closure $next): FieldValue
+    {
+        $resolver = $fieldValue->getResolver();
+
+        $fieldValue->useDefaultResolver();
+        $actionClosure = $fieldValue->getResolver();
+        $fieldValue->setResolver($resolver);
+
+        $reflect = new ReflectionFunction($actionClosure);
+        $decorator = $reflect->getClosureThis();
+        $action = $decorator->getAction();
+
+        if (method_exists($action, 'rules')) {
+            $this->rules = $action->rules();
+        }
+
+        if (method_exists($action, 'getValidationMessages')) {
+            $this->messages = $action->getValidationMessages();
+        }
+
+        return parent::handleField($fieldValue, $next);
+    }
+
+    public function rules(): array
+    {
+        return $this->rules;
+    }
+
+    public function messages(): array
+    {
+        return $this->messages;
+    }
+}

src/ActionValidationDirective.php

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+<?php
+
+namespace Petecoop\LaravelActionsLighthouse;
+
+trait AsGraphQL
+{
+
+}

src/AsGraphQL.php

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+<?php
+
+namespace Petecoop\LaravelActionsLighthouse;
+
+use Illuminate\Contracts\Container\Container;
+use Lorisleiva\Actions\Concerns\DecorateActions;
+
+class GraphQLDecorator
+{
+    use DecorateActions;
+
+    public function __construct($action, Container $container)
+    {
+        $this->setAction($action);
+        $this->setContainer($container);
+    }
+
+    public function __invoke($_, $args)
+    {
+        if ($this->hasMethod('asGraphQL')) {
+            return $this->fromActionMethod('asGraphQL', [$_, $args]);
+        }
+
+        if ($this->hasMethod('handle')) {
+            return $this->fromActionMethod('handle', [$args]);
+        }
+    }
+
+    public function getAction()
+    {
+        return $this->action;
+    }
+}