Drupal\graphql\Plugin\GraphQL\Traits\TypedPluginTrait

Complexity

Total Complexity

22

Size/Duplication

Total Lines	134
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	4

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	decorateType()	0	13	4
A	buildType()	0	20	3
C	parseType()	0	29	13
A	nonNullType()	0	3	1
A	listType()	0	3	1

<?php

namespace Drupal\graphql\Plugin\GraphQL\Traits;

use Drupal\Component\Plugin\PluginInspectionInterface;
use Drupal\graphql\Plugin\GraphQL\PluggableSchemaBuilderInterface;
use Youshido\GraphQL\Type\ListType\ListType;
use Youshido\GraphQL\Type\NonNullType;
use Youshido\GraphQL\Type\TypeInterface;

/**
 * Methods for GraphQL plugins that have a type.
 */
trait TypedPluginTrait {

  /**
   * Add information about cardinality and nullability.
   *
   * @param \Youshido\GraphQL\Type\TypeInterface $type
   *   The initial type object.
   * @param bool $nullable
   *   Indicates if the type can be null.
   * @param bool $multi
   *   Indicates if the type is a list.
   *
   * @return \Youshido\GraphQL\Type\TypeInterface
   *   The decorated type
   *
   * @deprecated
   *   Will be removed before the 1.0 release. Use the type string syntax
   *   (e.g. [Foo!]) instead.
   */
  public function decorateType(TypeInterface $type, $nullable, $multi) {
    if ($type) {
      if (!empty($multi)) {
        $type = new ListType($type);
      }

      if (empty($nullable)) {
        $type = new NonNullType($type);

$type is of type object<Youshido\GraphQL\Type\TypeInterface>, but the function expects a object<Youshido\GraphQL\Type\AbstractType>|string.

      }
    }

    return $type;
  }

  /**
   * Build the plugin type.
   *
   * @param \Drupal\graphql\Plugin\GraphQL\PluggableSchemaBuilderInterface $schemaBuilder
   *   Instance of the schema manager to resolve dependencies.
   *
   * @return \Youshido\GraphQL\Type\TypeInterface
   *   The type object.
   */
  protected function buildType(PluggableSchemaBuilderInterface $schemaBuilder) {
    if ($this instanceof PluginInspectionInterface) {

The class Drupal\Component\Plugin\PluginInspectionInterface does not exist. Did you forget a USE statement, or did you not list all dependencies?

      $definition = $this->getPluginDefinition();
      $type = $this->parseType($definition['type'], function ($type) use ($schemaBuilder) {
        return $schemaBuilder->findByDataTypeOrName($type, [
          GRAPHQL_SCALAR_PLUGIN,
          GRAPHQL_UNION_TYPE_PLUGIN,
          GRAPHQL_TYPE_PLUGIN,
          GRAPHQL_INTERFACE_PLUGIN,
          GRAPHQL_ENUM_PLUGIN,
        ])->getDefinition($schemaBuilder);
      });

      if ($type instanceof TypeInterface) {
        return $this->decorateType($type, $definition['nullable'], $definition['multi']);
      }
    }

    return NULL;
  }

  /**
   * Parses a type definition from a string and properly decorates it.
   *
   * Converts type strings (e.g. [Foo!]) to their object representations.
   *
   * @param string $type
   *   The type string to parse.
   * @param callable $callback
   *   A callback for retrieving the concrete type object from the extracted
   *   type name.
   *
   * @return \Youshido\GraphQL\Type\TypeInterface
   *   The extracted type with the type decorators applied.
   */
  protected function parseType($type, callable $callback) {
    $decorators = [];
    $unwrapped = $type;
    $matches = NULL;

    while (preg_match('/[\[\]!]/', $unwrapped) && preg_match_all('/^(\[?)(.*?)(\]?)(!*?)$/', $unwrapped, $matches)) {
      if (
        (empty($matches[4][0]) && empty($matches[1][0]) && empty($matches[3][0])) // No decorators.
        || (!empty($matches[1][0]) && empty($matches[3][0])) // Missing closing bracket
        || (empty($matches[1][0]) && !empty($matches[3][0])) // Missing opening bracket
      ) {
        throw new \InvalidArgumentException(sprintf("Invalid type declaration '%s'.", $type));
      }

      if (!empty($matches[4][0])) {
        array_push($decorators, [$this, 'nonNullType']);
      }

      if (!empty($matches[1][0]) && !empty($matches[3][0])) {
        array_push($decorators, [$this, 'listType']);
      }

      $unwrapped = $matches[2][0];
    }

    return array_reduce($decorators, function ($carry, $current) {
      return $current($carry);
    }, $callback($unwrapped));
  }

  /**
   * Declares a type as non-nullable.
   *
   * @param \Youshido\GraphQL\Type\TypeInterface $type
   *   The type to wrap.
   *
   * @return \Youshido\GraphQL\Type\NonNullType
   *   The wrapped type.
   */
  protected function nonNullType(TypeInterface $type) {
    return new NonNullType($type);

$type is of type object<Youshido\GraphQL\Type\TypeInterface>, but the function expects a object<Youshido\GraphQL\Type\AbstractType>|string.

  }

  /**
   * Declares a type as a list.
   *
   * @param \Youshido\GraphQL\Type\TypeInterface $type
   *   The type to wrap.
   *
   * @return \Youshido\GraphQL\Type\ListType\ListType
   *   The wrapped type.
   */
  protected function listType(TypeInterface $type) {
    return new ListType($type);
  }

}