Merge remote-tracking branch 'origin/master'

README.md

@@ -85,3 +85,6 @@ This package contains the following types:
 - `\Graphpinator\ExtraTypes\NotNullForArgDirective`
     - Directive on Field definition location. 
     - It guarantees that nullable field wont return null if specified argument value is provided.
+- `\Graphpinator\ExtraTypes\OptionalDirective`
+    - Argument definition location. 
+    - It marks nullable input field as optional, but not nullable. This input field may be either omitted or contain valid value, but may not be set to null.

src/OptionalDirective.php

@@ -46,7 +46,7 @@ public function resolveArgumentDefinition(
             throw new class extends \Graphpinator\Exception\GraphpinatorBase {
                 public const MESSAGE = 'Input field is @optional and therefore cannot contain null value.';
 
-                public function isOutputable(): bool
+                public function isOutputable() : bool
                 {
                     return true;
                 }

src/RationalNumberInput.php

@@ -0,0 +1,35 @@
+<?php
+
+declare(strict_types = 1);
+
+namespace Graphpinator\ExtraTypes;
+
+final class RationalNumberInput extends \Graphpinator\Typesystem\InputType
+{
+    protected const NAME = 'RationalNumberInput';
+    protected const DESCRIPTION = 'RationalNumber input - input for the RationalNumber structure.';
+
+    public function __construct(
+        private \Graphpinator\ConstraintDirectives\ConstraintDirectiveAccessor $constraintDirectiveAccessor,
+    )
+    {
+        parent::__construct();
+    }
+
+    protected function getFieldDefinition() : \Graphpinator\Typesystem\Argument\ArgumentSet
+    {
+        return new \Graphpinator\Typesystem\Argument\ArgumentSet([
+            \Graphpinator\Typesystem\Argument\Argument::create(
+                'numerator',
+                \Graphpinator\Typesystem\Container::Int()->notNull(),
+            ),
+            \Graphpinator\Typesystem\Argument\Argument::create(
+                'denominator',
+                \Graphpinator\Typesystem\Container::Int()->notNull(),
+            )->addDirective(
+                $this->constraintDirectiveAccessor->getInt(),
+                ['min' => 1],
+            ),
+        ]);
+    }
+}

src/RationalNumberType.php

@@ -0,0 +1,50 @@
+<?php
+
+declare(strict_types = 1);
+
+namespace Graphpinator\ExtraTypes;
+
+final class RationalNumberType extends \Graphpinator\Typesystem\Type
+{
+    protected const NAME = 'RationalNumberType';
+    protected const DESCRIPTION = 'RationalNumber type - structure for numerator and denominator.';
+
+    public function __construct(
+        private \Graphpinator\ConstraintDirectives\ConstraintDirectiveAccessor $constraintDirectiveAccessor,
+    )
+    {
+        parent::__construct();
+    }
+
+    public function validateNonNullValue(mixed $rawValue) : bool
+    {
+        return $rawValue instanceof \stdClass
+            && \property_exists($rawValue, 'numerator')
+            && \property_exists($rawValue, 'denominator')
+            && \is_int($rawValue->numerator)
+            && \is_int($rawValue->denominator);
+    }
+
+    protected function getFieldDefinition() : \Graphpinator\Typesystem\Field\ResolvableFieldSet
+    {
+        return new \Graphpinator\Typesystem\Field\ResolvableFieldSet([
+            \Graphpinator\Typesystem\Field\ResolvableField::create(
+                'numerator',
+                \Graphpinator\Typesystem\Container::Int()->notNull(),
+                static function(\stdClass $number) : int {
+                    return $number->numerator;
+                },
+            ),
+            \Graphpinator\Typesystem\Field\ResolvableField::create(
+                'denominator',
+                \Graphpinator\Typesystem\Container::Int()->notNull(),
+                static function(\stdClass $number) : int {
+                    return $number->denominator;
+                },
+            )->addDirective(
+                $this->constraintDirectiveAccessor->getInt(),
+                ['min' => 1],
+            ),
+        ]);
+    }
+}