SchemaPluginBase::buildFieldAssociationMap() - Code Metrics - Inspection of "Refactoring towards webonyx/graphql-php." - drupal-graphql/graphql - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — 8.x-3.x (#525)

by Sebastian

created 2018-03-03 15:55 UTC

SchemaPluginBase::buildFieldAssociationMap() C

↳ Parent: SchemaPluginBase

Complexity

Conditions	7
Paths	1

Size

Total Lines	38
Code Lines	24

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	7
eloc	24
nc	1
nop	2
dl	0
loc	38
rs	6.7272
c	0
b	0
f	0

<?php

namespace Drupal\graphql\Plugin\GraphQL\Schemas;

use Drupal\Component\Plugin\PluginBase;
use Drupal\Component\Utility\SortArray;
use Drupal\Core\DependencyInjection\DependencySerializationTrait;
use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Drupal\graphql\Plugin\FieldPluginManager;
use Drupal\graphql\Plugin\MutationPluginManager;
use Drupal\graphql\Plugin\SchemaBuilderInterface;
use Drupal\graphql\Plugin\SchemaPluginInterface;
use Drupal\graphql\Plugin\TypePluginManagerAggregator;
use GraphQL\Type\Definition\ObjectType;
use GraphQL\Type\Schema;
use GraphQL\Type\SchemaConfig;
use Symfony\Component\DependencyInjection\ContainerInterface;

abstract class SchemaPluginBase extends PluginBase implements SchemaPluginInterface, SchemaBuilderInterface, ContainerFactoryPluginInterface {
  use DependencySerializationTrait;

  /**
   * @var \Drupal\graphql\Plugin\FieldPluginManager
   */
  protected $fieldManager;

  /**
   * @var \Drupal\graphql\Plugin\MutationPluginManager
   */
  protected $mutationManager;

  /**
   * @var \Drupal\graphql\Plugin\TypePluginManagerAggregator
   */
  protected $typeManagers;

  /**
   * @var array
   */
  protected $typeMap;

  /**
   * @var array
   */
  protected $typeReferenceMap;

  /**
   * @var array
   */
  protected $fieldAssocationMap;

  /**
   * @var array
   */
  protected $typeAssocationMap;

  /**
   * @var array
   */
  protected $fieldMap;

  /**
   * @var array
   */
  protected $mutationMap;

  /**
   * @var array
   */
  protected $fields = [];

  /**
   * @var array
   */
  protected $mutations = [];

  /**
   * @var array
   */
  protected $types = [];

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static(
      $configuration,
      $plugin_id,
      $plugin_definition,
      $container->get('plugin.manager.graphql.field'),
      $container->get('plugin.manager.graphql.mutation'),
      $container->get('graphql.type_manager_aggregator')
    );
  }

  /**
   * SchemaPluginBase constructor.
   *
   * @param array $configuration
   *   The plugin configuration array.
   * @param string $pluginId
   *   The plugin id.
   * @param array $pluginDefinition
   *   The plugin definition array.
   * @param \Drupal\graphql\Plugin\FieldPluginManager $fieldManager
   * @param \Drupal\graphql\Plugin\MutationPluginManager $mutationManager
   * @param \Drupal\graphql\Plugin\TypePluginManagerAggregator $typeManagers
   */
  public function __construct(
    $configuration,
    $pluginId,
    $pluginDefinition,
    FieldPluginManager $fieldManager,
    MutationPluginManager $mutationManager,
    TypePluginManagerAggregator $typeManagers
  ) {
    parent::__construct($configuration, $pluginId, $pluginDefinition);

    $this->fieldManager = $fieldManager;
    $this->mutationManager = $mutationManager;
    $this->typeManagers = $typeManagers;
  }

  /**
   * {@inheritdoc}
   */
  public function getSchema() {
    $config = new SchemaConfig();

    // Construct the optimized plugin definitions for building the schema.
    // TODO: Add caching.
    $this->typeMap = $this->buildTypeMap(iterator_to_array($this->typeManagers));
    $this->typeReferenceMap = $this->buildTypeReferenceMap($this->typeMap);
    $this->typeAssocationMap = $this->buildTypeAssociationMap($this->typeMap);
    $this->fieldAssocationMap = $this->buildFieldAssociationMap($this->fieldManager, $this->typeMap);
    $this->fieldMap = $this->buildFieldMap($this->fieldManager, $this->fieldAssocationMap);
    $this->mutationMap = $this->buildMutationMap($this->mutationManager);

    if ($this->hasMutations()) {
      $config->setMutation(new ObjectType([
        'name' => 'MutationRoot',
        'fields' => function () {
          return $this->getMutations();
        },
      ]));
    }

    $config->setQuery(new ObjectType([
      'name' => 'QueryRoot',
      'fields' => function () {
        return $this->getFields('Root');
      },
    ]));

    $config->setTypes(function () {
      return $this->getTypes();
    });

    $config->setTypeLoader(function ($name) {
      return $this->getType($name);
    });

    return new Schema($config);
  }

  /**
   * @return bool
   */
  public function hasFields($type) {
    return isset($this->fieldAssocationMap[$type]);
  }

  /**
   * @return bool
   */
  public function hasMutations() {
    return !empty($this->mutationMap);
  }

  /**
   * @return bool
   */
  public function hasType($name) {
    return isset($this->typeMap[$name]);
  }

  /**
   * @return array
   */
  public function getFields($parent) {
    if (isset($this->fieldAssocationMap[$parent])) {
      return $this->processFields(array_map(function ($id) {
        return $this->fieldMap[$id];
      }, $this->fieldAssocationMap[$parent]));
    }

    return [];
  }

  /**
   * @return array
   */
  public function getMutations() {
    return $this->processMutations($this->mutationMap);
  }

  /**
   * @return array
   */
  public function getTypes() {
    return array_map(function ($name) {
      return $this->getType($name);
    }, array_keys($this->typeMap));
  }

  /**
   * Retrieve the list of derivatives associated with a composite type.
   *
   * @return string[]
   *   The list of possible sub typenames.
   */
  public function getSubTypes($name) {
    return isset($this->typeAssocationMap[$name]) ? $this->typeAssocationMap[$name] : [];
  }

  /**
   * Resolve the matching type.
   */
  public function resolveType($name, $value, $context, $info) {
    if (!isset($this->typeAssocationMap[$name])) {
      return NULL;
    }

    foreach ($this->typeAssocationMap[$name] as $type) {
      // TODO: Avoid loading the type for the check. Make it static!
      if (isset($this->typeMap, $type) && $instance = $this->buildType($this->typeMap[$type])) {
        if ($instance->isTypeOf($value, $context, $info)) {
          return $instance;
        }
      }
    }

    return NULL;
  }

  /**
   * @param $name
   *
   * @return mixed
   */
  public function getType($name) {
    if (isset($this->typeMap[$name])) {
      return $this->buildType($this->typeMap[$name]);
    }

    do {
      if (isset($this->typeReferenceMap[$name])) {
        return $this->buildType($this->typeMap[$this->typeReferenceMap[$name]]);
      }
    } while (($pos = strpos($name, ':')) !== FALSE && $name = substr($name, 0, $pos));

    throw new \LogicException(sprintf('Missing type %s.', $name));
  }

  /**
   * @param $mutations
   *
   * @return array
   */
  public function processMutations($mutations) {
    return array_map([$this, 'buildMutation'], $mutations);
  }

  /**
   * @param $fields
   *
   * @return array
   */
  public function processFields($fields) {
    return array_map([$this, 'buildField'], $fields);
  }

  /**
   * @param $args
   *
   * @return array
   */
  public function processArguments($args) {
    return array_map(function ($arg) {
      return [
        'type' => $this->processType($arg['type']),
      ] + $arg;
    }, $args);
  }

  /**
   * @param $type
   *
   * @return mixed
   */
  public function processType($type) {
    list($type, $decorators) = $type;

    return array_reduce($decorators, function ($type, $decorator) {
      return $decorator($type);
    }, $this->getType($type));
  }

  /**
   * @param $type
   *
   * @return \Drupal\graphql\Plugin\GraphQL\Types\TypePluginBase
   */
  protected function buildType($type) {
    if (!isset($this->types[$type['id']])) {
      $creator = [$type['class'], 'createInstance'];
      $manager = $this->typeManagers->getTypeManager($type['type']);
      $this->types[$type['id']] = $creator($this, $manager, $type['definition'], $type['id']);
    }

    return $this->types[$type['id']];
  }

  /**
   * @param $field
   *
   * @return mixed
   */
  protected function buildField($field) {

    if (!isset($this->fields[$field['id']])) {
      $creator = [$field['class'], 'createInstance'];
      $this->fields[$field['id']] = $creator($this, $this->fieldManager, $field['definition'], $field['id']);
    }

    return $this->fields[$field['id']];
  }

  /**
   * @param $mutation
   *
   * @return mixed
   */
  protected function buildMutation($mutation) {

    if (!isset($this->mutations[$mutation['id']])) {
      $creator = [$mutation['class'], 'createInstance'];
      $this->mutations[$mutation['id']] = $creator($this, $this->mutationManager, $mutation['definition'], $mutation['id']);
    }

    return $this->mutations[$mutation['id']];
  }

  /**
   * @return array
   */
  protected function buildTypeMap(array $managers) {
    // First collect all definitions by their name, overwriting those with
    // lower weights by their higher weighted counterparts. We also collect
    // the class from the plugin definition to be able to statically create
    // the type instance without loading the plugin managers at all at
    // run-time.
    $types = array_reduce(array_keys($managers), function ($carry, $type) use ($managers) {
      $manager = $managers[$type];
      $definitions = $manager->getDefinitions();

      return array_reduce(array_keys($definitions), function ($carry, $id) use ($type, $definitions) {
        $current = $definitions[$id];
        $name = $current['name'];

        if (empty($carry[$name]) || $carry[$name]['weight'] < $current['weight']) {
          $carry[$name] = [
            'type' => $type,
            'id' => $id,
            'class' => $current['class'],
            'weight' => !empty($current['weight']) ? $current['weight'] : 0,
            'reference' => !empty($current['type']) ? $current['type'] : NULL,
          ];
        }

        return $carry;
      }, $carry);
    }, []);

    // Retrieve the plugins run-time definitions. These will help us to prevent
    // plugin instantiation at run-time unless a plugin is actually called from
    // the graphql query execution. Plugins should take care of not having to
    // instantiate their plugin instances during schema composition.
    return array_map(function ($type) use ($managers) {
      $manager = $managers[$type['type']];
      /** @var \Drupal\graphql\Plugin\TypePluginInterface $instance */
      $instance = $manager->getInstance(['id' => $type['id']]);

      return $type + [
        'definition' => $instance->getDefinition(),
      ] + $type;
    }, $types);
  }

  /**
   * @return array
   */
  protected function buildTypeReferenceMap(array $types) {
    $references = array_reduce(array_keys($types), function ($references, $name) use ($types) {

      $current = $types[$name];
      $reference = $current['reference'];

      if (!empty($reference) && (empty($references[$reference]) || $references[$reference]['weight'] < $current['weight'])) {
        $references[$reference] = [
          'name' => $name,
          'weight' => !empty($current['weight']) ? $current['weight'] : 0,
        ];
      }

      return $references;
    }, []);

    return array_map(function ($reference) {
      return $reference['name'];
    }, $references);
  }

  /**
   * @return array
   */
  protected function buildFieldAssociationMap(FieldPluginManager $manager, $types) {
    $definitions = $manager->getDefinitions();

    $fields = array_reduce(array_keys($definitions), function ($carry, $id) use ($definitions) {
      $current = $definitions[$id];
      $parents = $current['parents'] ?: ['Root'];

      return array_reduce($parents, function ($carry, $parent) use ($current, $id) {
        // Allow plugins to define a different name for each parent.
        if (strpos($parent, ':') !== FALSE) {
          list($parent, $name) = explode(':', $parent);
        }

        $name = isset($name) ? $name : $current['name'];
        if (empty($carry[$parent][$name]) || $carry[$parent][$name]['weight'] < $current['weight']) {
          $carry[$parent][$name] = [
            'id' => $id,
            'weight' => !empty($current['weight']) ? $current['weight'] : 0,
          ];
        }

        return $carry;
      }, $carry);
    }, []);

    // Only return fields for types that are actually fieldable.
    $fieldable = [GRAPHQL_TYPE_PLUGIN, GRAPHQL_INTERFACE_PLUGIN];
    $fields = array_intersect_key($fields, array_filter($types, function ($type) use ($fieldable) {
      return in_array($type['type'], $fieldable);
    }) + ['Root' => NULL]);

    // We only need the plugin ids in this map.
    return array_map(function ($fields) {
      return array_map(function ($field) {
        return $field['id'];
      }, $fields);
    }, $fields);
  }

  /**
   * @return array
   */
  protected function buildTypeAssociationMap(array $types) {
    $assocations = array_filter(array_map(function ($type) use ($types) {
      // If this is an object type, just return a mapping for it's interfaces.
      if ($type['type'] === 'type') {
        return array_map(function () use ($type) {
          return [$type['definition']['name']];
        }, array_flip($type['definition']['interfaces']));
      }

      // For interfaces, find all object types that declare to implement it.
      if ($type['type'] === 'interface') {
        return [$type['definition']['name'] => array_values(array_map(function ($type) {
          return $type['definition']['name'];
        }, array_filter($types, function ($subType) use ($type) {

          return $subType['type'] === 'type' && in_array($type['definition']['name'], $subType['definition']['interfaces']);
        })))];
      }

      // Union types combine the two approaches above.
      if ($type['type'] === 'union') {
        $explicit = $type['definition']['types'];

        $implicit = array_values(array_map(function ($type) {
          return $type['definition']['name'];
        }, array_filter($types, function ($subType) use ($type) {

          return $subType['type'] === 'type' && in_array($type['definition']['name'], $subType['definition']['unions']);
        })));

        return [$type['definition']['name'] => array_merge($explicit, $implicit)];
      }

      return [];
    }, $types));

    $assocations = array_map('array_unique', array_reduce($assocations, 'array_merge_recursive', []));
    $assocations = array_map(function ($parent) use ($types) {
      $children = array_map(function ($child) use ($types) {
        return $types[$child] + ['name' => $child];
      }, $parent);

      uasort($children,[SortArray::class, 'sortByWeightElement']);
      $children = array_reverse($children);

      return array_map(function ($child) {
        return $child['name'];
      }, $children);
    }, $assocations);

    return $assocations;
  }

  /**
   * @return array
   */
  protected function buildFieldMap(FieldPluginManager $manager, $association) {
    return array_reduce($association, function ($carry, $fields) use ($manager) {
      return array_reduce($fields, function ($carry, $id) use ($manager) {
        if (!isset($carry[$id])) {
          $instance = $manager->getInstance(['id' => $id]);
          $definition = $manager->getDefinition($id);

          $carry[$id] = [
            'id' => $id,
            'class' => $definition['class'],
            'definition' => $instance->getDefinition(),
          ];
        }

        return $carry;
      }, $carry);
    }, []);
  }

  /**
   * @return array
   */
  protected function buildMutationMap(MutationPluginManager $manager) {
    $definitions = $manager->getDefinitions();
    $mutations = array_reduce(array_keys($definitions), function ($carry, $id) use ($definitions) {

      $current = $definitions[$id];
      $name = $current['name'];

      if (empty($carry[$name]) || $carry[$name]['weight'] < $current['weight']) {
        $carry[$name] = [
          'id' => $id,
          'class' => $current['class'],
          'weight' => !empty($current['weight']) ? $current['weight'] : 0,
        ];
      }

      return $carry;
    }, []);

    return array_map(function ($definition) use ($manager) {
      $id = $definition['id'];
      $instance = $manager->getInstance(['id' => $id]);

      return [
        'definition' => $instance->getDefinition(),
      ] + $definition;
    }, $mutations);
  }
}


1		<?php
2
3		namespace Drupal\graphql\Plugin\GraphQL\Schemas;
4
5		use Drupal\Component\Plugin\PluginBase;
6		use Drupal\Component\Utility\SortArray;
7		use Drupal\Core\DependencyInjection\DependencySerializationTrait;
8		use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
9		use Drupal\graphql\Plugin\FieldPluginManager;
10		use Drupal\graphql\Plugin\MutationPluginManager;
11		use Drupal\graphql\Plugin\SchemaBuilderInterface;
12		use Drupal\graphql\Plugin\SchemaPluginInterface;
13		use Drupal\graphql\Plugin\TypePluginManagerAggregator;
14		use GraphQL\Type\Definition\ObjectType;
15		use GraphQL\Type\Schema;
16		use GraphQL\Type\SchemaConfig;
17		use Symfony\Component\DependencyInjection\ContainerInterface;
18
19		abstract class SchemaPluginBase extends PluginBase implements SchemaPluginInterface, SchemaBuilderInterface, ContainerFactoryPluginInterface {
20		use DependencySerializationTrait;
21
22		/**
23		* @var \Drupal\graphql\Plugin\FieldPluginManager
24		*/
25		protected $fieldManager;
26
27		/**
28		* @var \Drupal\graphql\Plugin\MutationPluginManager
29		*/
30		protected $mutationManager;
31
32		/**
33		* @var \Drupal\graphql\Plugin\TypePluginManagerAggregator
34		*/
35		protected $typeManagers;
36
37		/**
38		* @var array
39		*/
40		protected $typeMap;
41
42		/**
43		* @var array
44		*/
45		protected $typeReferenceMap;
46
47		/**
48		* @var array
49		*/
50		protected $fieldAssocationMap;
51
52		/**
53		* @var array
54		*/
55		protected $typeAssocationMap;
56
57		/**
58		* @var array
59		*/
60		protected $fieldMap;
61
62		/**
63		* @var array
64		*/
65		protected $mutationMap;
66
67		/**
68		* @var array
69		*/
70		protected $fields = [];
71
72		/**
73		* @var array
74		*/
75		protected $mutations = [];
76
77		/**
78		* @var array
79		*/
80		protected $types = [];
81
82		/**
83		* {@inheritdoc}
84		*/
85		public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
86		return new static(
87		$configuration,
88		$plugin_id,
89		$plugin_definition,
90		$container->get('plugin.manager.graphql.field'),
91		$container->get('plugin.manager.graphql.mutation'),
92		$container->get('graphql.type_manager_aggregator')
93		);
94		}
95
96		/**
97		* SchemaPluginBase constructor.
98		*
99		* @param array $configuration
100		* The plugin configuration array.
101		* @param string $pluginId
102		* The plugin id.
103		* @param array $pluginDefinition
104		* The plugin definition array.
105		* @param \Drupal\graphql\Plugin\FieldPluginManager $fieldManager
106		* @param \Drupal\graphql\Plugin\MutationPluginManager $mutationManager
107		* @param \Drupal\graphql\Plugin\TypePluginManagerAggregator $typeManagers
108		*/
109		public function __construct(
110		$configuration,
111		$pluginId,
112		$pluginDefinition,
113		FieldPluginManager $fieldManager,
114		MutationPluginManager $mutationManager,
115		TypePluginManagerAggregator $typeManagers
116		) {
117		parent::__construct($configuration, $pluginId, $pluginDefinition);
118
119		$this->fieldManager = $fieldManager;
120		$this->mutationManager = $mutationManager;
121		$this->typeManagers = $typeManagers;
122		}
123
124		/**
125		* {@inheritdoc}
126		*/
127		public function getSchema() {
128		$config = new SchemaConfig();
129
130		// Construct the optimized plugin definitions for building the schema.
131		// TODO: Add caching.
132		$this->typeMap = $this->buildTypeMap(iterator_to_array($this->typeManagers));
133		$this->typeReferenceMap = $this->buildTypeReferenceMap($this->typeMap);
134		$this->typeAssocationMap = $this->buildTypeAssociationMap($this->typeMap);
135		$this->fieldAssocationMap = $this->buildFieldAssociationMap($this->fieldManager, $this->typeMap);
136		$this->fieldMap = $this->buildFieldMap($this->fieldManager, $this->fieldAssocationMap);
137		$this->mutationMap = $this->buildMutationMap($this->mutationManager);
138
139		if ($this->hasMutations()) {
140		$config->setMutation(new ObjectType([
141		'name' => 'MutationRoot',
142		'fields' => function () {
143		return $this->getMutations();
144		},
145		]));
146		}
147
148		$config->setQuery(new ObjectType([
149		'name' => 'QueryRoot',
150		'fields' => function () {
151		return $this->getFields('Root');
152		},
153		]));
154
155		$config->setTypes(function () {
156		return $this->getTypes();
157		});
158
159		$config->setTypeLoader(function ($name) {
160		return $this->getType($name);
161		});
162
163		return new Schema($config);
164		}
165
166		/**
167		* @return bool
168		*/
169		public function hasFields($type) {
170		return isset($this->fieldAssocationMap[$type]);
171		}
172
173		/**
174		* @return bool
175		*/
176		public function hasMutations() {
177		return !empty($this->mutationMap);
178		}
179
180		/**
181		* @return bool
182		*/
183		public function hasType($name) {
184		return isset($this->typeMap[$name]);
185		}
186
187		/**
188		* @return array
189		*/
190		public function getFields($parent) {
191		if (isset($this->fieldAssocationMap[$parent])) {
192		return $this->processFields(array_map(function ($id) {
193		return $this->fieldMap[$id];
194		}, $this->fieldAssocationMap[$parent]));
195		}
196
197		return [];
198		}
199
200		/**
201		* @return array
202		*/
203		public function getMutations() {
204		return $this->processMutations($this->mutationMap);
205		}
206
207		/**
208		* @return array
209		*/
210		public function getTypes() {
211		return array_map(function ($name) {
212		return $this->getType($name);
213		}, array_keys($this->typeMap));
214		}
215
216		/**
217		* Retrieve the list of derivatives associated with a composite type.
218		*
219		* @return string[]
220		* The list of possible sub typenames.
221		*/
222		public function getSubTypes($name) {
223		return isset($this->typeAssocationMap[$name]) ? $this->typeAssocationMap[$name] : [];
224		}
225
226		/**
227		* Resolve the matching type.
228		*/
229		public function resolveType($name, $value, $context, $info) {
230		if (!isset($this->typeAssocationMap[$name])) {
231		return NULL;
232		}
233
234		foreach ($this->typeAssocationMap[$name] as $type) {
235		// TODO: Avoid loading the type for the check. Make it static!
236		if (isset($this->typeMap, $type) && $instance = $this->buildType($this->typeMap[$type])) {
237		if ($instance->isTypeOf($value, $context, $info)) {
238		return $instance;
239		}
240		}
241		}
242
243		return NULL;
244		}
245
246		/**
247		* @param $name
248		*
249		* @return mixed
250		*/
251		public function getType($name) {
252		if (isset($this->typeMap[$name])) {
253		return $this->buildType($this->typeMap[$name]);
254		}
255
256		do {
257		if (isset($this->typeReferenceMap[$name])) {
258		return $this->buildType($this->typeMap[$this->typeReferenceMap[$name]]);
259		}
260		} while (($pos = strpos($name, ':')) !== FALSE && $name = substr($name, 0, $pos));
261
262		throw new \LogicException(sprintf('Missing type %s.', $name));
263		}
264
265		/**
266		* @param $mutations
267		*
268		* @return array
269		*/
270		public function processMutations($mutations) {
271		return array_map([$this, 'buildMutation'], $mutations);
272		}
273
274		/**
275		* @param $fields
276		*
277		* @return array
278		*/
279		public function processFields($fields) {
280		return array_map([$this, 'buildField'], $fields);
281		}
282
283		/**
284		* @param $args
285		*
286		* @return array
287		*/
288		public function processArguments($args) {
289		return array_map(function ($arg) {
290		return [
291		'type' => $this->processType($arg['type']),
292		] + $arg;
293		}, $args);
294		}
295
296		/**
297		* @param $type
298		*
299		* @return mixed
300		*/
301		public function processType($type) {
302		list($type, $decorators) = $type;
303
304		return array_reduce($decorators, function ($type, $decorator) {
305		return $decorator($type);
306		}, $this->getType($type));
307		}
308
309		/**
310		* @param $type
311		*
312		* @return \Drupal\graphql\Plugin\GraphQL\Types\TypePluginBase
313		*/
314		protected function buildType($type) {
315		if (!isset($this->types[$type['id']])) {
316		$creator = [$type['class'], 'createInstance'];
317		$manager = $this->typeManagers->getTypeManager($type['type']);
318		$this->types[$type['id']] = $creator($this, $manager, $type['definition'], $type['id']);
319		}
320
321		return $this->types[$type['id']];
322		}
323
324		/**
325		* @param $field
326		*
327		* @return mixed
328		*/
329	View Code Duplication	protected function buildField($field) {
		0 ignored issues – show Duplication introduced 2018-02-18 14:32 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
330		if (!isset($this->fields[$field['id']])) {
331		$creator = [$field['class'], 'createInstance'];
332		$this->fields[$field['id']] = $creator($this, $this->fieldManager, $field['definition'], $field['id']);
333		}
334
335		return $this->fields[$field['id']];
336		}
337
338		/**
339		* @param $mutation
340		*
341		* @return mixed
342		*/
343	View Code Duplication	protected function buildMutation($mutation) {
		0 ignored issues – show Duplication introduced 2018-02-18 14:32 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
344		if (!isset($this->mutations[$mutation['id']])) {
345		$creator = [$mutation['class'], 'createInstance'];
346		$this->mutations[$mutation['id']] = $creator($this, $this->mutationManager, $mutation['definition'], $mutation['id']);
347		}
348
349		return $this->mutations[$mutation['id']];
350		}
351
352		/**
353		* @return array
354		*/
355		protected function buildTypeMap(array $managers) {
356		// First collect all definitions by their name, overwriting those with
357		// lower weights by their higher weighted counterparts. We also collect
358		// the class from the plugin definition to be able to statically create
359		// the type instance without loading the plugin managers at all at
360		// run-time.
361		$types = array_reduce(array_keys($managers), function ($carry, $type) use ($managers) {
362		$manager = $managers[$type];
363		$definitions = $manager->getDefinitions();
364
365		return array_reduce(array_keys($definitions), function ($carry, $id) use ($type, $definitions) {
366		$current = $definitions[$id];
367		$name = $current['name'];
368
369		if (empty($carry[$name]) \|\| $carry[$name]['weight'] < $current['weight']) {
370		$carry[$name] = [
371		'type' => $type,
372		'id' => $id,
373		'class' => $current['class'],
374		'weight' => !empty($current['weight']) ? $current['weight'] : 0,
375		'reference' => !empty($current['type']) ? $current['type'] : NULL,
376		];
377		}
378
379		return $carry;
380		}, $carry);
381		}, []);
382
383		// Retrieve the plugins run-time definitions. These will help us to prevent
384		// plugin instantiation at run-time unless a plugin is actually called from
385		// the graphql query execution. Plugins should take care of not having to
386		// instantiate their plugin instances during schema composition.
387		return array_map(function ($type) use ($managers) {
388		$manager = $managers[$type['type']];
389		/** @var \Drupal\graphql\Plugin\TypePluginInterface $instance */
390		$instance = $manager->getInstance(['id' => $type['id']]);
391
392		return $type + [
393		'definition' => $instance->getDefinition(),
394		] + $type;
395		}, $types);
396		}
397
398		/**
399		* @return array
400		*/
401		protected function buildTypeReferenceMap(array $types) {
402	View Code Duplication	$references = array_reduce(array_keys($types), function ($references, $name) use ($types) {
		0 ignored issues – show Duplication introduced 2018-02-18 14:32 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
403		$current = $types[$name];
404		$reference = $current['reference'];
405
406		if (!empty($reference) && (empty($references[$reference]) \|\| $references[$reference]['weight'] < $current['weight'])) {
407		$references[$reference] = [
408		'name' => $name,
409		'weight' => !empty($current['weight']) ? $current['weight'] : 0,
410		];
411		}
412
413		return $references;
414		}, []);
415
416		return array_map(function ($reference) {
417		return $reference['name'];
418		}, $references);
419		}
420
421		/**
422		* @return array
423		*/
424		protected function buildFieldAssociationMap(FieldPluginManager $manager, $types) {
425		$definitions = $manager->getDefinitions();
426
427		$fields = array_reduce(array_keys($definitions), function ($carry, $id) use ($definitions) {
428		$current = $definitions[$id];
429		$parents = $current['parents'] ?: ['Root'];
430
431		return array_reduce($parents, function ($carry, $parent) use ($current, $id) {
432		// Allow plugins to define a different name for each parent.
433		if (strpos($parent, ':') !== FALSE) {
434		list($parent, $name) = explode(':', $parent);
435		}
436
437		$name = isset($name) ? $name : $current['name'];
438		if (empty($carry[$parent][$name]) \|\| $carry[$parent][$name]['weight'] < $current['weight']) {
439		$carry[$parent][$name] = [
440		'id' => $id,
441		'weight' => !empty($current['weight']) ? $current['weight'] : 0,
442		];
443		}
444
445		return $carry;
446		}, $carry);
447		}, []);
448
449		// Only return fields for types that are actually fieldable.
450		$fieldable = [GRAPHQL_TYPE_PLUGIN, GRAPHQL_INTERFACE_PLUGIN];
451		$fields = array_intersect_key($fields, array_filter($types, function ($type) use ($fieldable) {
452		return in_array($type['type'], $fieldable);
453		}) + ['Root' => NULL]);
454
455		// We only need the plugin ids in this map.
456		return array_map(function ($fields) {
457		return array_map(function ($field) {
458		return $field['id'];
459		}, $fields);
460		}, $fields);
461		}
462
463		/**
464		* @return array
465		*/
466		protected function buildTypeAssociationMap(array $types) {
467		$assocations = array_filter(array_map(function ($type) use ($types) {
468		// If this is an object type, just return a mapping for it's interfaces.
469		if ($type['type'] === 'type') {
470		return array_map(function () use ($type) {
471		return [$type['definition']['name']];
472		}, array_flip($type['definition']['interfaces']));
473		}
474
475		// For interfaces, find all object types that declare to implement it.
476		if ($type['type'] === 'interface') {
477		return [$type['definition']['name'] => array_values(array_map(function ($type) {
478		return $type['definition']['name'];
479	View Code Duplication	}, array_filter($types, function ($subType) use ($type) {
		0 ignored issues – show Duplication introduced 2018-02-20 14:58 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
480		return $subType['type'] === 'type' && in_array($type['definition']['name'], $subType['definition']['interfaces']);
481		})))];
482		}
483
484		// Union types combine the two approaches above.
485		if ($type['type'] === 'union') {
486		$explicit = $type['definition']['types'];
487
488		$implicit = array_values(array_map(function ($type) {
489		return $type['definition']['name'];
490	View Code Duplication	}, array_filter($types, function ($subType) use ($type) {
		0 ignored issues – show Duplication introduced 2018-02-20 21:56 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
491		return $subType['type'] === 'type' && in_array($type['definition']['name'], $subType['definition']['unions']);
492		})));
493
494		return [$type['definition']['name'] => array_merge($explicit, $implicit)];
495		}
496
497		return [];
498		}, $types));
499
500		$assocations = array_map('array_unique', array_reduce($assocations, 'array_merge_recursive', []));
501		$assocations = array_map(function ($parent) use ($types) {
502		$children = array_map(function ($child) use ($types) {
503		return $types[$child] + ['name' => $child];
504		}, $parent);
505
506		uasort($children,[SortArray::class, 'sortByWeightElement']);
507		$children = array_reverse($children);
508
509		return array_map(function ($child) {
510		return $child['name'];
511		}, $children);
512		}, $assocations);
513
514		return $assocations;
515		}
516
517		/**
518		* @return array
519		*/
520		protected function buildFieldMap(FieldPluginManager $manager, $association) {
521		return array_reduce($association, function ($carry, $fields) use ($manager) {
522		return array_reduce($fields, function ($carry, $id) use ($manager) {
523		if (!isset($carry[$id])) {
524		$instance = $manager->getInstance(['id' => $id]);
525		$definition = $manager->getDefinition($id);
526
527		$carry[$id] = [
528		'id' => $id,
529		'class' => $definition['class'],
530		'definition' => $instance->getDefinition(),
531		];
532		}
533
534		return $carry;
535		}, $carry);
536		}, []);
537		}
538
539		/**
540		* @return array
541		*/
542		protected function buildMutationMap(MutationPluginManager $manager) {
543		$definitions = $manager->getDefinitions();
544	View Code Duplication	$mutations = array_reduce(array_keys($definitions), function ($carry, $id) use ($definitions) {
		0 ignored issues – show Duplication introduced 2018-02-18 14:32 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
545		$current = $definitions[$id];
546		$name = $current['name'];
547
548		if (empty($carry[$name]) \|\| $carry[$name]['weight'] < $current['weight']) {
549		$carry[$name] = [
550		'id' => $id,
551		'class' => $current['class'],
552		'weight' => !empty($current['weight']) ? $current['weight'] : 0,
553		];
554		}
555
556		return $carry;
557		}, []);
558
559		return array_map(function ($definition) use ($manager) {
560		$id = $definition['id'];
561		$instance = $manager->getInstance(['id' => $id]);
562
563		return [
564		'definition' => $instance->getDefinition(),
565		] + $definition;
566		}, $mutations);
567		}
568		}
569

drupal-graphql / graphql

Pull Request — 8.x-3.x (#525)

SchemaPluginBase::buildFieldAssociationMap() C

Complexity

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Duplication

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