MetadataFactory::globalEnable() - Code Metrics - Inspection of "Merge pull request #87 from TomHAnderson/feature/s..." - API-Skeletons/doctrine-graphql - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Branch — main (2388f5)

by Tom

created 2023-01-22 03:02 UTC

MetadataFactory::globalEnable() B

↳ Parent: MetadataFactory

Complexity

Conditions	6
Paths	10

Size

Total Lines	61
Code Lines	34

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
cc	6
eloc	34
c	2
b	0
f	0
nc	10
nop	1
dl	0
loc	61
rs	8.7537

How to fix Long Method

<?php

declare(strict_types=1);

namespace ApiSkeletons\Doctrine\GraphQL\Metadata;

use ApiSkeletons\Doctrine\GraphQL\Attribute;
use ApiSkeletons\Doctrine\GraphQL\Config;
use ApiSkeletons\Doctrine\GraphQL\Hydrator\Strategy;
use Doctrine\ORM\EntityManager;
use Doctrine\ORM\Mapping\ClassMetadata;
use Doctrine\ORM\Mapping\ClassMetadataInfo;
use Psr\Container\ContainerInterface;
use ReflectionClass;

use function assert;
use function in_array;
use function str_replace;
use function strlen;
use function strpos;
use function substr;

class MetadataFactory
{
    protected Metadata|null $metadata = null;
    protected EntityManager $entityManager;
    protected Config $config;

    /** @param mixed|null $metadataConfig */
    public function __construct(protected ContainerInterface $container, protected array|null $metadataConfig)
    {
        $this->entityManager = $container->get(EntityManager::class);
        $this->config        = $container->get(Config::class);

        if (empty($metadataConfig)) {
            return;
        }

        $this->metadata = new Metadata($this->container, $metadataConfig);
    }

    public function getMetadata(): Metadata
    {
        if ($this->metadata) {
            return $this->metadata;
        }

        return $this->buildMetadata();
    }

    /** @param string[] $entityClasses */
    private function globalEnable(array $entityClasses): Metadata
    {
        $globalIgnore = $this->config->getGlobalIgnore();

        foreach ($entityClasses as $entityClass) {
            // Get extract by value or reference
            $byValue = $this->config->getGlobalByValue() ?? true;

            // Save entity-level metadata
            $this->metadataConfig[$entityClass] = [
                'entityClass' => $entityClass,
                'byValue' => $byValue,
                'namingStrategy' => null,
                'fields' => [],
                'filters' => [],
                'excludeCriteria' => [],
                'description' => $entityClass,
                'typeName' => $this->getTypeName($entityClass),
            ];

            // Fetch fields
            $entityClassMetadata = $this->entityManager->getMetadataFactory()->getMetadataFor($entityClass);
            $fieldNames          = $entityClassMetadata->getFieldNames();

            foreach ($fieldNames as $fieldName) {
                if (in_array($fieldName, $globalIgnore)) {
                    continue;
                }

                $this->metadataConfig[$entityClass]['fields'][$fieldName]['description'] =
                    $fieldName;

                $this->metadataConfig[$entityClass]['fields'][$fieldName]['type'] =
                    $entityClassMetadata->getTypeOfField($fieldName);

                // Set default strategy based on field type
                $this->metadataConfig[$entityClass]['fields'][$fieldName]['strategy'] =
                    $this->getDefaultStrategy($entityClassMetadata->getTypeOfField($fieldName));
            }

            // Fetch attributes for associations
            $associationNames = $this->entityManager->getMetadataFactory()
                ->getMetadataFor($entityClass)->getAssociationNames();

            foreach ($associationNames as $associationName) {
                if (in_array($associationName, $globalIgnore)) {
                    continue;
                }

                $this->metadataConfig[$entityClass]['fields'][$associationName]['excludeCriteria'] = [];
                $this->metadataConfig[$entityClass]['fields'][$associationName]['description']     = $associationName;

                // NullifyOwningAssociation is not used for globalEnable
                $this->metadataConfig[$entityClass]['fields'][$associationName]['strategy'] =
                    Strategy\AssociationDefault::class;
            }
        }

        $this->metadata = new Metadata($this->container, $this->metadataConfig);

        return $this->metadata;
    }

    protected function buildMetadata(): Metadata
    {
        $entityClasses = [];
        foreach ($this->entityManager->getMetadataFactory()->getAllMetadata() as $metadata) {
            $entityClasses[] = $metadata->getName();
        }

        if ($this->config->getGlobalEnable()) {
            return $this->globalEnable($entityClasses);
        }

        foreach ($entityClasses as $entityClass) {
            $reflectionClass     = new ReflectionClass($entityClass);
            $entityClassMetadata = $this->entityManager
                ->getMetadataFactory()->getMetadataFor($reflectionClass->getName());

            $this->buildMetadataConfigForEntity($reflectionClass);
            $this->buildMetadataConfigForFields($entityClassMetadata, $reflectionClass);
            $this->buildMetadataConfigForAssociations($entityClassMetadata, $reflectionClass);
        }

        $this->metadata = new Metadata($this->container, $this->metadataConfig);

        return $this->metadata;
    }

    /**
     * Using the entity class attributes, generate the metadataConfig.
     * The buildMetadataConfig* functions exist to simplify the buildMetadata
     * function.
     */
    private function buildMetadataConfigForEntity(ReflectionClass $reflectionClass): void
    {
        $entityInstance = null;

        // Fetch attributes for the entity class filterd by Attribute\Entity
        foreach ($reflectionClass->getAttributes(Attribute\Entity::class) as $attribute) {
            $instance = $attribute->newInstance();

            // Only process attributes for the Config group
            if ($instance->getGroup() !== $this->config->getGroup()) {
                continue;
            }

            // Only one matching instance per group is allowed
            assert(
                ! $entityInstance,
                'Duplicate attribute found for entity '
                . $reflectionClass->getName() . ', group ' . $instance->getGroup(),
            );
            $entityInstance = $instance;

            // Save entity-level metadata
            $this->metadataConfig[$reflectionClass->getName()] = [
                'entityClass' => $reflectionClass->getName(),
                'byValue' => $this->config->getGlobalByValue() ?? $instance->getByValue(),
                'namingStrategy' => $instance->getNamingStrategy(),
                'fields' => [],
                'filters' => $instance->getFilters(),
                'excludeCriteria' => $instance->getExcludeCriteria(),
                'description' => $instance->getDescription(),
                'typeName' => $instance->getTypeName()
                    ? $this->appendGroupSuffix($instance->getTypeName()) :
                    $this->getTypeName($reflectionClass->getName()),
            ];
        }
    }

    private function buildMetadataConfigForFields(
        ClassMetadata $entityClassMetadata,
        ReflectionClass $reflectionClass,
    ): void {
        foreach ($entityClassMetadata->getFieldNames() as $fieldName) {
            $fieldInstance   = null;
            $reflectionField = $reflectionClass->getProperty($fieldName);

            foreach ($reflectionField->getAttributes(Attribute\Field::class) as $attribute) {
                $instance = $attribute->newInstance();

                // Only process attributes for the same group
                if ($instance->getGroup() !== $this->config->getGroup()) {
                    continue;
                }

                // Only one matching instance per group is allowed
                assert(
                    ! $fieldInstance,
                    'Duplicate attribute found for field '
                    . $fieldName . ', group ' . $instance->getGroup(),
                );
                $fieldInstance = $instance;

                $this->metadataConfig[$reflectionClass->getName()]['fields'][$fieldName]['description'] =
                    $instance->getDescription();

                $this->metadataConfig[$reflectionClass->getName()]['fields'][$fieldName]['type'] =
                    $instance->getType() ?? $entityClassMetadata->getTypeOfField($fieldName);

                if ($instance->getStrategy()) {
                    $this->metadataConfig[$reflectionClass->getName()]['fields'][$fieldName]['strategy'] =
                        $instance->getStrategy();

                    continue;
                }

                // Set default strategy based on field type
                $this->metadataConfig[$reflectionClass->getName()]['fields'][$fieldName]['strategy'] =
                    $this->getDefaultStrategy($entityClassMetadata->getTypeOfField($fieldName));
            }
        }
    }

    private function buildMetadataConfigForAssociations(
        ClassMetadata $entityClassMetadata,
        ReflectionClass $reflectionClass,
    ): void {
        // Fetch attributes for associations
        $associationNames = $this->entityManager->getMetadataFactory()
            ->getMetadataFor($reflectionClass->getName())->getAssociationNames();

        foreach ($associationNames as $associationName) {
            $associationInstance   = null;
            $reflectionAssociation = $reflectionClass->getProperty($associationName);

            foreach ($reflectionAssociation->getAttributes(Attribute\Association::class) as $attribute) {
                $instance = $attribute->newInstance();

                // Only process attributes for the same group
                if ($instance->getGroup() !== $this->config->getGroup()) {
                    continue;
                }

                // Only one matching instance per group is allowed
                assert(
                    ! $associationInstance,
                    'Duplicate attribute found for association '
                    . $associationName . ', group ' . $instance->getGroup(),
                );
                $associationInstance = $instance;

                $this->metadataConfig[$reflectionClass->getName()]['fields'][$associationName]['description']     =
                    $instance->getDescription();
                $this->metadataConfig[$reflectionClass->getName()]['fields'][$associationName]['excludeCriteria'] =
                    $instance->getExcludeCriteria();

                if ($instance->getStrategy()) {
                    $this->metadataConfig[$reflectionClass->getName()]['fields'][$associationName]['strategy']
                        = $instance->getStrategy();

                    continue;
                }

                $mapping = $entityClassMetadata->getAssociationMapping($associationName);

                // See comment on NullifyOwningAssociation for details of why this is done
                if ($mapping['type'] === ClassMetadataInfo::MANY_TO_MANY && $mapping['isOwningSide']) {
                    $this->metadataConfig[$reflectionClass->getName()]['fields'][$associationName]['strategy'] =
                        Strategy\NullifyOwningAssociation::class;
                } else {
                    $this->metadataConfig[$reflectionClass->getName()]['fields'][$associationName]['strategy'] =
                        Strategy\AssociationDefault::class;
                }
            }
        }
    }

    /**
     * Strip the configured entityPrefix from the type name
     */
    private function stripEntityPrefix(string $entityClass): string
    {
        if ($this->config->getEntityPrefix() !== null) {
            if (strpos($entityClass, $this->config->getEntityPrefix()) === 0) {
                $entityClass = substr($entityClass, strlen($this->config->getEntityPrefix()));
            }
        }

        return str_replace('\\', '_', $entityClass);
    }

    /**
     * Append the configured groupSuffix from the type name
     */
    private function appendGroupSuffix(string $entityClass): string
    {
        if ($this->config->getGroupSuffix() !== null) {
            if ($this->config->getGroupSuffix()) {
                $entityClass .= '_' . $this->config->getGroupSuffix();
            }
        } else {
            $entityClass .= '_' . $this->config->getGroup();
        }

        return $entityClass;
    }

    /**
     * Compute the GraphQL type name
     */
    private function getTypeName(string $entityClass): string
    {
        return $this->appendGroupSuffix($this->stripEntityPrefix($entityClass));
    }

    private function getDefaultStrategy(string|null $fieldType): string
    {
        // Set default strategy based on field type
        /** @psalm-suppress UndefinedDocblockClass */
        switch ($fieldType) {
            case 'tinyint':
            case 'smallint':
            case 'integer':
            case 'int':
                return Strategy\ToInteger::class;

            case 'boolean':
                return Strategy\ToBoolean::class;

            case 'decimal':
            case 'float':
                return Strategy\ToFloat::class;

            case 'bigint':  // bigint is handled as a string internal to php
            case 'string':
            case 'text':
            case 'datetime':
            default:
                return Strategy\FieldDefault::class;
        }
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace ApiSkeletons\Doctrine\GraphQL\Metadata;
6
7			use ApiSkeletons\Doctrine\GraphQL\Attribute;
8			use ApiSkeletons\Doctrine\GraphQL\Config;
9			use ApiSkeletons\Doctrine\GraphQL\Hydrator\Strategy;
10			use Doctrine\ORM\EntityManager;
11			use Doctrine\ORM\Mapping\ClassMetadata;
12			use Doctrine\ORM\Mapping\ClassMetadataInfo;
13			use Psr\Container\ContainerInterface;
14			use ReflectionClass;
15
16			use function assert;
17			use function in_array;
18			use function str_replace;
19			use function strlen;
20			use function strpos;
21			use function substr;
22
23			class MetadataFactory
24			{
25			protected Metadata\|null $metadata = null;
26			protected EntityManager $entityManager;
27			protected Config $config;
28
29			/** @param mixed\|null $metadataConfig */
30			public function __construct(protected ContainerInterface $container, protected array\|null $metadataConfig)
31			{
32			$this->entityManager = $container->get(EntityManager::class);
33			$this->config = $container->get(Config::class);
34
35			if (empty($metadataConfig)) {
36			return;
37			}
38
39			$this->metadata = new Metadata($this->container, $metadataConfig);
40			}
41
42			public function getMetadata(): Metadata
43			{
44			if ($this->metadata) {
45			return $this->metadata;
46			}
47
48			return $this->buildMetadata();
49			}
50
51			/** @param string[] $entityClasses */
52			private function globalEnable(array $entityClasses): Metadata
53			{
54			$globalIgnore = $this->config->getGlobalIgnore();
55
56			foreach ($entityClasses as $entityClass) {
57			// Get extract by value or reference
58			$byValue = $this->config->getGlobalByValue() ?? true;
59
60			// Save entity-level metadata
61			$this->metadataConfig[$entityClass] = [
62			'entityClass' => $entityClass,
63			'byValue' => $byValue,
64			'namingStrategy' => null,
65			'fields' => [],
66			'filters' => [],
67			'excludeCriteria' => [],
68			'description' => $entityClass,
69			'typeName' => $this->getTypeName($entityClass),
70			];
71
72			// Fetch fields
73			$entityClassMetadata = $this->entityManager->getMetadataFactory()->getMetadataFor($entityClass);
74			$fieldNames = $entityClassMetadata->getFieldNames();
75
76			foreach ($fieldNames as $fieldName) {
77			if (in_array($fieldName, $globalIgnore)) {
78			continue;
79			}
80
81			$this->metadataConfig[$entityClass]['fields'][$fieldName]['description'] =
82			$fieldName;
83
84			$this->metadataConfig[$entityClass]['fields'][$fieldName]['type'] =
85			$entityClassMetadata->getTypeOfField($fieldName);
86
87			// Set default strategy based on field type
88			$this->metadataConfig[$entityClass]['fields'][$fieldName]['strategy'] =
89			$this->getDefaultStrategy($entityClassMetadata->getTypeOfField($fieldName));
90			}
91
92			// Fetch attributes for associations
93			$associationNames = $this->entityManager->getMetadataFactory()
94			->getMetadataFor($entityClass)->getAssociationNames();
95
96			foreach ($associationNames as $associationName) {
97			if (in_array($associationName, $globalIgnore)) {
98			continue;
99			}
100
101			$this->metadataConfig[$entityClass]['fields'][$associationName]['excludeCriteria'] = [];
102			$this->metadataConfig[$entityClass]['fields'][$associationName]['description'] = $associationName;
103
104			// NullifyOwningAssociation is not used for globalEnable
105			$this->metadataConfig[$entityClass]['fields'][$associationName]['strategy'] =
106			Strategy\AssociationDefault::class;
107			}
108			}
109
110			$this->metadata = new Metadata($this->container, $this->metadataConfig);
111
112			return $this->metadata;
113			}
114
115			protected function buildMetadata(): Metadata
116			{
117			$entityClasses = [];
118			foreach ($this->entityManager->getMetadataFactory()->getAllMetadata() as $metadata) {
119			$entityClasses[] = $metadata->getName();
120			}
121
122			if ($this->config->getGlobalEnable()) {
123			return $this->globalEnable($entityClasses);
124			}
125
126			foreach ($entityClasses as $entityClass) {
127			$reflectionClass = new ReflectionClass($entityClass);
128			$entityClassMetadata = $this->entityManager
129			->getMetadataFactory()->getMetadataFor($reflectionClass->getName());
130
131			$this->buildMetadataConfigForEntity($reflectionClass);
132			$this->buildMetadataConfigForFields($entityClassMetadata, $reflectionClass);
133			$this->buildMetadataConfigForAssociations($entityClassMetadata, $reflectionClass);
134			}
135
136			$this->metadata = new Metadata($this->container, $this->metadataConfig);
137
138			return $this->metadata;
139			}
140
141			/**
142			* Using the entity class attributes, generate the metadataConfig.
143			* The buildMetadataConfig* functions exist to simplify the buildMetadata
144			* function.
145			*/
146			private function buildMetadataConfigForEntity(ReflectionClass $reflectionClass): void
147			{
148			$entityInstance = null;
149
150			// Fetch attributes for the entity class filterd by Attribute\Entity
151			foreach ($reflectionClass->getAttributes(Attribute\Entity::class) as $attribute) {
152			$instance = $attribute->newInstance();
153
154			// Only process attributes for the Config group
155			if ($instance->getGroup() !== $this->config->getGroup()) {
156			continue;
157			}
158
159			// Only one matching instance per group is allowed
160			assert(
161			! $entityInstance,
162			'Duplicate attribute found for entity '
163			. $reflectionClass->getName() . ', group ' . $instance->getGroup(),
164			);
165			$entityInstance = $instance;
166
167			// Save entity-level metadata
168			$this->metadataConfig[$reflectionClass->getName()] = [
169			'entityClass' => $reflectionClass->getName(),
170			'byValue' => $this->config->getGlobalByValue() ?? $instance->getByValue(),
171			'namingStrategy' => $instance->getNamingStrategy(),
172			'fields' => [],
173			'filters' => $instance->getFilters(),
174			'excludeCriteria' => $instance->getExcludeCriteria(),
175			'description' => $instance->getDescription(),
176			'typeName' => $instance->getTypeName()
177			? $this->appendGroupSuffix($instance->getTypeName()) :
178			$this->getTypeName($reflectionClass->getName()),
179			];
180			}
181			}
182
183			private function buildMetadataConfigForFields(
184			ClassMetadata $entityClassMetadata,
185			ReflectionClass $reflectionClass,
186			): void {
187			foreach ($entityClassMetadata->getFieldNames() as $fieldName) {
188			$fieldInstance = null;
189			$reflectionField = $reflectionClass->getProperty($fieldName);
190
191			foreach ($reflectionField->getAttributes(Attribute\Field::class) as $attribute) {
192			$instance = $attribute->newInstance();
193
194			// Only process attributes for the same group
195			if ($instance->getGroup() !== $this->config->getGroup()) {
196			continue;
197			}
198
199			// Only one matching instance per group is allowed
200			assert(
201			! $fieldInstance,
202			'Duplicate attribute found for field '
203			. $fieldName . ', group ' . $instance->getGroup(),
204			);
205			$fieldInstance = $instance;
206
207			$this->metadataConfig[$reflectionClass->getName()]['fields'][$fieldName]['description'] =
208			$instance->getDescription();
209
210			$this->metadataConfig[$reflectionClass->getName()]['fields'][$fieldName]['type'] =
211			$instance->getType() ?? $entityClassMetadata->getTypeOfField($fieldName);
212
213			if ($instance->getStrategy()) {
214			$this->metadataConfig[$reflectionClass->getName()]['fields'][$fieldName]['strategy'] =
215			$instance->getStrategy();
216
217			continue;
218			}
219
220			// Set default strategy based on field type
221			$this->metadataConfig[$reflectionClass->getName()]['fields'][$fieldName]['strategy'] =
222			$this->getDefaultStrategy($entityClassMetadata->getTypeOfField($fieldName));
223			}
224			}
225			}
226
227			private function buildMetadataConfigForAssociations(
228			ClassMetadata $entityClassMetadata,
229			ReflectionClass $reflectionClass,
230			): void {
231			// Fetch attributes for associations
232			$associationNames = $this->entityManager->getMetadataFactory()
233			->getMetadataFor($reflectionClass->getName())->getAssociationNames();
234
235			foreach ($associationNames as $associationName) {
236			$associationInstance = null;
237			$reflectionAssociation = $reflectionClass->getProperty($associationName);
238
239			foreach ($reflectionAssociation->getAttributes(Attribute\Association::class) as $attribute) {
240			$instance = $attribute->newInstance();
241
242			// Only process attributes for the same group
243			if ($instance->getGroup() !== $this->config->getGroup()) {
244			continue;
245			}
246
247			// Only one matching instance per group is allowed
248			assert(
249			! $associationInstance,
250			'Duplicate attribute found for association '
251			. $associationName . ', group ' . $instance->getGroup(),
252			);
253			$associationInstance = $instance;
254
255			$this->metadataConfig[$reflectionClass->getName()]['fields'][$associationName]['description'] =
256			$instance->getDescription();
257			$this->metadataConfig[$reflectionClass->getName()]['fields'][$associationName]['excludeCriteria'] =
258			$instance->getExcludeCriteria();
259
260			if ($instance->getStrategy()) {
261			$this->metadataConfig[$reflectionClass->getName()]['fields'][$associationName]['strategy']
262			= $instance->getStrategy();
263
264			continue;
265			}
266
267			$mapping = $entityClassMetadata->getAssociationMapping($associationName);
268
269			// See comment on NullifyOwningAssociation for details of why this is done
270			if ($mapping['type'] === ClassMetadataInfo::MANY_TO_MANY && $mapping['isOwningSide']) {
271			$this->metadataConfig[$reflectionClass->getName()]['fields'][$associationName]['strategy'] =
272			Strategy\NullifyOwningAssociation::class;
273			} else {
274			$this->metadataConfig[$reflectionClass->getName()]['fields'][$associationName]['strategy'] =
275			Strategy\AssociationDefault::class;
276			}
277			}
278			}
279			}
280
281			/**
282			* Strip the configured entityPrefix from the type name
283			*/
284			private function stripEntityPrefix(string $entityClass): string
285			{
286			if ($this->config->getEntityPrefix() !== null) {
287			if (strpos($entityClass, $this->config->getEntityPrefix()) === 0) {
288			$entityClass = substr($entityClass, strlen($this->config->getEntityPrefix()));
289			}
290			}
291
292			return str_replace('\\', '_', $entityClass);
293			}
294
295			/**
296			* Append the configured groupSuffix from the type name
297			*/
298			private function appendGroupSuffix(string $entityClass): string
299			{
300			if ($this->config->getGroupSuffix() !== null) {
301			if ($this->config->getGroupSuffix()) {
302			$entityClass .= '_' . $this->config->getGroupSuffix();
303			}
304			} else {
305			$entityClass .= '_' . $this->config->getGroup();
306			}
307
308			return $entityClass;
309			}
310
311			/**
312			* Compute the GraphQL type name
313			*/
314			private function getTypeName(string $entityClass): string
315			{
316			return $this->appendGroupSuffix($this->stripEntityPrefix($entityClass));
317			}
318
319			private function getDefaultStrategy(string\|null $fieldType): string
320			{
321			// Set default strategy based on field type
322			/** @psalm-suppress UndefinedDocblockClass */
323			switch ($fieldType) {
324			case 'tinyint':
325			case 'smallint':
326			case 'integer':
327			case 'int':
328			return Strategy\ToInteger::class;
329
330			case 'boolean':
331			return Strategy\ToBoolean::class;
332
333			case 'decimal':
334			case 'float':
335			return Strategy\ToFloat::class;
336
337			case 'bigint': // bigint is handled as a string internal to php
338			case 'string':
339			case 'text':
340			case 'datetime':
341			default:
342			return Strategy\FieldDefault::class;
343			}
344			}
345			}
346

API-Skeletons / doctrine-graphql

Branch — main (2388f5)

MetadataFactory::globalEnable() B

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