OpenApiSpecGenerator::__construct() - Code Metrics - Inspection of "Merge pull request #8 from pjordaan/v4" - pjordaan/apie - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 1c21c5...279fbd )

by Pieter

created 2020-09-10 08:11 UTC

OpenApiSpecGenerator::__construct() A

↳ Parent: OpenApiSpecGenerator

Complexity

Conditions	1
Paths	1

Size

Total Lines	22
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	10
nc	1
nop	10
dl	0
loc	22
rs	9.9332
c	0
b	0
f	0

How to fix Many Parameters

<?php

namespace W2w\Lib\Apie\OpenApiSchema;

use erasys\OpenApi\Spec\v3 as OASv3;
use Symfony\Component\Serializer\NameConverter\CamelCaseToSnakeCaseNameConverter;
use Symfony\Component\Serializer\NameConverter\NameConverterInterface;
use W2w\Lib\Apie\Core\ApiResourceMetadataFactory;
use W2w\Lib\Apie\Core\ClassResourceConverter;
use W2w\Lib\Apie\Core\IdentifierExtractor;
use W2w\Lib\Apie\Core\Resources\ApiResourcesInterface;
use W2w\Lib\Apie\Interfaces\SearchFilterProviderInterface;
use W2w\Lib\Apie\OpenApiSchema\SubActions\SubAction;
use W2w\Lib\Apie\OpenApiSchema\SubActions\SubActionContainer;

/**
 * Class that generated an OpenAPI spec from a list of API resources.
 */
class OpenApiSpecGenerator
{
    private $apiResources;

    private $converter;

    private $info;

    private $schemaGenerator;

    private $apiResourceMetadataFactory;

    private $identifierExtractor;

    private $baseUrl;

    private $subActionContainer;

    private $addSpecsHook;

    private $nameConverter;

    public function __construct(
        ApiResourcesInterface $apiResources,
        ClassResourceConverter $converter,
        OASv3\Info $info,
        OpenApiSchemaGenerator $schemaGenerator,
        ApiResourceMetadataFactory $apiResourceMetadataFactory,
        IdentifierExtractor $identifierExtractor,
        string $baseUrl,
        SubActionContainer $subActionContainer,
        NameConverterInterface $nameConverter,
        ?callable $addSpecsHook = null
    ) {
        $this->apiResources = $apiResources;
        $this->converter = $converter;
        $this->info = $info;
        $this->schemaGenerator = $schemaGenerator;
        $this->apiResourceMetadataFactory = $apiResourceMetadataFactory;
        $this->identifierExtractor = $identifierExtractor;
        $this->baseUrl = $baseUrl;
        $this->subActionContainer = $subActionContainer;
        $this->nameConverter = $nameConverter;
        $this->addSpecsHook = $addSpecsHook;
    }

    private function getIdentifierKey(string $className): ?string
    {
        $context = $this->apiResourceMetadataFactory->getMetadata($className)->getContext();
        return $this->identifierExtractor->getIdentifierKeyOfClass($className, $context);
    }

    /**
     * Gets an OpenAPI spec document.
     *
     * @return OASv3\Document
     */
    public function getOpenApiSpec(): OASv3\Document
    {
        $paths = [];
        foreach ($this->apiResources->getApiResources() as $apiResourceClass) {
            $path = $this->converter->normalize($apiResourceClass);
            $identifierName = $this->getIdentifierKey($apiResourceClass);
            $paths['/' . $path] = $this->convertAllToPathItem($apiResourceClass, $path);
            if ($identifierName) {
                $paths['/' . $path . '/{' . $identifierName . '}'] = $this->convertToPathItem($apiResourceClass, $path, $identifierName);
                foreach ($this->subActionContainer->getSubActionsForResourceClass($apiResourceClass) as $key => $subAction) {
                    $paths['/' . $path . '/{' . $identifierName . '}/' . $key] = $this->convertSubActionToPathItem($subAction, $path, $identifierName);
                }
            }
        }

        $stringSchema = new OASv3\Schema(['type' => 'string']);
        $stringOrIntSchema = new OASv3\Schema(['oneOf' => [$stringSchema, new OASv3\Schema(['type' => 'integer'])]]);
        $stringArraySchema = new OASv3\Schema(['type' => 'array', 'items' => $stringSchema]);

        $errorSchema = new OASv3\Reference('#/components/schemas/Error');

        $validationErrorSchema = new OASv3\Schema([
            'type'       => 'object',
            'properties' => [
                'type'    => $stringSchema,
                'message' => $stringSchema,
                'code'    => $stringOrIntSchema,
                'trace'   => $stringSchema,
                'errors'  => new OASv3\Schema([
                    'type'       => 'object',
                    'additionalProperties' => $stringArraySchema
                ]),
            ],
            'xml' => new OASv3\Xml(['name' => 'response']),
        ]);

        $doc = new OASv3\Document(
            $this->info,
            $paths,
            '3.0.1',
            [
                'servers' => [
                    new OASv3\Server($this->baseUrl),
                ],
                'components' => new OASv3\Components([
                    'schemas' => [
                        'Error' => new OASv3\Schema([
                            'type'       => 'object',
                            'properties' => [
                                'type'    => $stringSchema,
                                'message' => $stringSchema,
                                'code'    => $stringOrIntSchema,
                                'trace'   => $stringSchema,
                            ],
                            'xml' => new OASv3\Xml(['name' => 'response']),
                        ]),
                    ],
                    'headers' => [
                    ],
                    'responses' => [
                        'InvalidFormat' => new OASv3\Response(
                            'The body input could not be parsed',
                            [
                                'application/json' => new OASv3\MediaType(
                                    [
                                        'schema' => $errorSchema,
                                    ]
                                ),
                                'application/xml' => new OASv3\MediaType(
                                    [
                                        'schema' => $errorSchema,
                                    ]
                                ),
                            ]
                        ),
                        'NotFound' => new OASv3\Response(
                            'Response when resource could not be found',
                            [
                                'application/json' => new OASv3\MediaType(
                                    [
                                        'schema' => $errorSchema,
                                    ]
                                ),
                                'application/xml' => new OASv3\MediaType(
                                    [
                                        'schema' => $errorSchema,
                                    ]
                                ),
                            ]
                        ),
                        'ValidationError' => new OASv3\Response(
                            'The body input was in a proper format, but the input values were not valid',
                            [
                                'application/json' => new OASv3\MediaType(
                                    [
                                        'schema' => $validationErrorSchema,
                                    ]
                               ),
                               'application/xml' => new OASv3\MediaType(
                                    [
                                        'schema' => $validationErrorSchema,
                                    ]
                               ),
                           ]
                       ),
                    ],
                ]),
            ]
        );
        if (is_callable($this->addSpecsHook)) {
            $res = call_user_func($this->addSpecsHook, $doc);
            if ($res instanceof OASv3\Document) {
                return $res;
            }
        }

        return $doc;
    }

    private function convertSubActionToRequestBody(SubAction $subAction): ?OASv3\RequestBody
    {
        $properties = [];
        foreach ($subAction->getArguments() as $fieldName => $type) {
            $denormalizedFieldName = $this->nameConverter->denormalize($fieldName);
            if ($type === null || !$type->getClassName()) {
                $properties[$denormalizedFieldName] = $this->schemaGenerator->convertTypeToSchema($type, 'post', ['write', 'post'], 0);
                continue;
            }
            $properties[$denormalizedFieldName] = $this->schemaGenerator->createSchema($type->getClassName(), 'post', ['write', 'post']);
        }
        $jsonSchema = new OASv3\Schema([
            'type' => 'object',
            'properties' => $properties,
        ]);
        $xmlSchema = unserialize(serialize($jsonSchema));
        $xmlSchema->xml = new OASv3\Xml(['name' => 'item']);

        return new OASv3\RequestBody(
            [
                'application/json' => new OASv3\MediaType(
                    [
                        'schema' => $jsonSchema,
                    ]
                ),
                'application/xml' => new OASv3\MediaType(
                    [
                        'schema' => $xmlSchema,
                    ]
                ),
            ],
            'the resource as JSON to persist',
            true
        );
    }

    /**
     * Returns the content OpenAPI spec for a resource class and a certain operation.
     *
     * @param string $apiResourceClass
     * @param string $operation
     * @return OASv3\MediaType[]
     */
    private function convertToContent(string $apiResourceClass, string $operation): array
    {
        $readWrite = $this->determineReadWrite($operation);
        $jsonSchema = $this->schemaGenerator->createSchema($apiResourceClass, $operation, [$operation, $readWrite]);
        $xmlSchema = unserialize(serialize($jsonSchema));
        $xmlSchema->xml = new OASv3\Xml(['name' => 'item']);

        return [
            'application/json' => new OASv3\MediaType(
                [
                    'schema' => $jsonSchema,
                ]
            ),
            'application/xml' => new OASv3\MediaType(
                [
                    'schema' => $xmlSchema,
                ]
            ),
        ];
    }

    /**
     * Returns the content OpenAPI spec for a resource class when it returns an array of resources.
     *
     * @param string $apiResourceClass
     * @param string $operation
     * @return OASv3\MediaType[]
     */
    private function convertToContentArray(string $apiResourceClass, string $operation): array
    {
        $readWrite = $this->determineReadWrite($operation);
        $jsonSchema = $this->schemaGenerator->createSchema($apiResourceClass, $operation, [$operation, $readWrite]);
        $xmlSchema = $this->schemaGenerator->createSchema($apiResourceClass, $operation, [$operation, $readWrite]);
        $xmlSchema->xml = new OASv3\Xml(['name' => 'item']);

        return [
            'application/json' => new OASv3\MediaType(
                [
                    'schema' => new OASv3\Schema([
                        'type'  => 'array',
                        'items' => $jsonSchema,
                    ]),
                ]
            ),
            'application/xml' => new OASv3\MediaType(
                [
                    'schema' => new OASv3\Schema([
                        'type'  => 'array',
                        'items' => $xmlSchema,
                        'xml'   => new OASv3\Xml(['name' => 'response']),
                    ]),
                ]
            ),
        ];
    }

    /**
     * Determine if the operation is a read or a write.
     *
     * @param string $operation
     * @return string
     */
    private function determineReadWrite(string $operation): string
    {
        if ($operation === 'post' || $operation === 'put') {
            return 'write';
        }

        return 'read';
    }

    /**
     * Sluggify resource name for the operation id.
     *
     * @param string $resourceName
     * @return string|string[]|null
     */
    private function sluggify(string $resourceName)
    {
        return (new CamelCaseToSnakeCaseNameConverter(null, false))->denormalize($resourceName);
    }

    /**
     * Returns all paths of an api resource without an id in the url.
     *
     * @param string $apiResourceClass
     * @param string $resourceName
     * @return OASv3\PathItem
     */
    private function convertAllToPathItem(string $apiResourceClass, string $resourceName): OASv3\PathItem
    {
        $paths = [];

        if ($this->allowed($apiResourceClass, 'all')) {
            $paths['get'] = new OASv3\Operation(
                [
                    '200' => new OASv3\Response(
                        'Retrieves all instances of ' . $resourceName,
                        $this->convertToContentArray($apiResourceClass, 'get'),
                        []
                    ),
                ],
                'resourceGetAll' . $this->sluggify($resourceName),
                'get/search all instances of ' . $resourceName,
                [
                    'tags'       => [$resourceName],
                    'parameters' => [
                        new OASv3\Parameter('page', 'query', 'pagination index counting from 0', ['schema' => new OASv3\Schema(['type' => 'integer', 'minimum' => 0])]),
                        new OASv3\Parameter('limit', 'query', 'number of results', ['schema' => new OASv3\Schema(['type' => 'integer', 'minimum' => 1])]),
                    ],
                ]
            );
            $metadata = $this->apiResourceMetadataFactory->getMetadata($apiResourceClass);
            $retriever = $metadata->hasResourceRetriever() ? $metadata->getResourceRetriever() : null;
            if ($retriever instanceof SearchFilterProviderInterface) {
                foreach ($retriever->getSearchFilter($metadata)->getAllPrimitiveSearchFilter() as $name => $filter) {
                    $schema = $filter->getSchemaForFilter();
                    $paths['get']->parameters[] = new OASv3\Parameter(
                        $name,
                        'query',
                        'search filter ' . $name,
                        ['schema' => $schema]
                    );
                }
            }
        }

        if ($this->allowed($apiResourceClass, 'post')) {
            $paths['post'] = new OASv3\Operation(
                [
                    '200' => new OASv3\Response(
                        'Creates a new instance of ' . $resourceName,
                        $this->convertToContent($apiResourceClass, 'get'),
                        []
                    ),
                    '415' => new OASv3\Reference('#/components/responses/InvalidFormat'),
                    '422' => new OASv3\Reference('#/components/responses/ValidationError'),
                ],
                'resourcePostSingle' . $this->sluggify($resourceName),
                'create a new single instance of ' . $resourceName,
                [
                    'tags'        => [$resourceName],
                    'requestBody' => new OASv3\RequestBody(
                        $this->convertToContent($apiResourceClass, 'post'),
                        'the resource as JSON to persist',
                        true
                    ),
                ]
            );
        }

        return new OASv3\PathItem($paths);
    }

    /**
     * Creates PathItem for sub actions.
     *
     * @param SubAction $subAction
     * @param string $resourceName
     * @param string $identifierName
     * @return OASv3\PathItem
     */
    private function convertSubActionToPathItem(SubAction $subAction, string $resourceName, string $identifierName): OASv3\PathItem
    {
        $paths = [
            'parameters' => [
                new OASv3\Parameter($identifierName, 'path', 'the id of the resource', ['required' => true, 'schema' => new OASv3\Schema(['type' => 'string'])]),
            ],
        ];
        $paths['post'] = new OASv3\Operation(
            [
                '200' => new OASv3\Response(
                    'Retrieves return value of ' . $subAction->getName(),
                    $subAction->getReturnTypehint()->getClassName() ? $this->convertToContent($subAction->getReturnTypehint()->getClassName(), 'get') : null,
                    []
                ),
                '404' => new OASv3\Reference('#/components/responses/NotFound'),
            ],
            'resourcePostSubAction' . $this->sluggify($resourceName . '_' . $subAction->getName()),
            $subAction->getSummary(),
            [
                'tags' => [$resourceName],
                'requestBody' => $this->convertSubActionToRequestBody($subAction),
            ]
        );
        return new OASv3\PathItem($paths);
    }

    /**
     * Returns all paths of an api resource with an id in the url.
     * @param string $apiResourceClass
     * @param string $resourceName
     * @return OASv3\PathItem
     */
    private function convertToPathItem(string $apiResourceClass, string $resourceName, string $identifierName): OASv3\PathItem
    {
        $paths = [
            'parameters' => [
                new OASv3\Parameter($identifierName, 'path', 'the id of the resource', ['required' => true, 'schema' => new OASv3\Schema(['type' => 'string'])]),
            ],
        ];
        if ($this->allowed($apiResourceClass, 'get')) {
            $paths['get'] = new OASv3\Operation(
                [
                    '200' => new OASv3\Response(
                        'Retrieves a single instance of ' . $resourceName,
                        $this->convertToContent($apiResourceClass, 'get'),
                        []
                    ),
                    '404' => new OASv3\Reference('#/components/responses/NotFound'),
                ],
                'resourceGetSingle' . $this->sluggify($resourceName),
                'retrieve a single instance of ' . $resourceName,
                [
                    'tags' => [$resourceName],
                ]
            );
        }
        if ($this->allowed($apiResourceClass, 'delete')) {
            $paths['delete'] = new OASv3\Operation(
                [
                    '204' => new OASv3\Response(
                        'Deletes a single instance of ' . $resourceName,
                        null,
                        []
                    ),
                    '404' => new OASv3\Reference('#/components/responses/NotFound'),
                ],
                'resourceDeleteSingle' . $this->sluggify($resourceName),
                'delete a single instance of ' . $resourceName,
                [
                    'tags' => [$resourceName],
                ]
            );
        }
        if ($this->allowed($apiResourceClass, 'put')) {
            $paths['put'] = new OASv3\Operation(
                [
                    '200' => new OASv3\Response(
                        'Retrieves and update a single instance of ' . $resourceName,
                        $this->convertToContent($apiResourceClass, 'get'),
                        []
                    ),
                    '404' => new OASv3\Reference('#/components/responses/NotFound'),
                    '415' => new OASv3\Reference('#/components/responses/InvalidFormat'),
                    '422' => new OASv3\Reference('#/components/responses/ValidationError'),
                ],
                'resourcePutSingle' . $this->sluggify($resourceName),
                'modify a single instance of ' . $resourceName,
                [
                    'tags'        => [$resourceName],
                    'requestBody' => new OASv3\RequestBody(
                        $this->convertToContent($apiResourceClass, 'put'),
                        'the resource as JSON to persist',
                        true
                    ),
                ]
            );
        }

        return new OASv3\PathItem($paths);
    }

    /**
     * Returns if a specific REST API call is an allowed method.
     *
     * @param string $apiResourceClass
     * @param string $operation
     * @return bool
     */
    private function allowed(string $apiResourceClass, string $operation): bool
    {
        $metadata = $this->apiResourceMetadataFactory->getMetadata($apiResourceClass);
        switch ($operation) {
            case 'all':
                return $metadata->allowGetAll();
            case 'get':
                return $metadata->allowGet();
            case 'post':
                return $metadata->allowPost();
            case 'put':
                return $metadata->allowPut();
            case 'delete':
                return $metadata->allowDelete();
        }
        // @codeCoverageIgnoreStart
        return false;
        // @codeCoverageIgnoreEnd
    }
}


1			<?php
2
3			namespace W2w\Lib\Apie\OpenApiSchema;
4
5			use erasys\OpenApi\Spec\v3 as OASv3;
6			use Symfony\Component\Serializer\NameConverter\CamelCaseToSnakeCaseNameConverter;
7			use Symfony\Component\Serializer\NameConverter\NameConverterInterface;
8			use W2w\Lib\Apie\Core\ApiResourceMetadataFactory;
9			use W2w\Lib\Apie\Core\ClassResourceConverter;
10			use W2w\Lib\Apie\Core\IdentifierExtractor;
11			use W2w\Lib\Apie\Core\Resources\ApiResourcesInterface;
12			use W2w\Lib\Apie\Interfaces\SearchFilterProviderInterface;
13			use W2w\Lib\Apie\OpenApiSchema\SubActions\SubAction;
14			use W2w\Lib\Apie\OpenApiSchema\SubActions\SubActionContainer;
15
16			/**
17			* Class that generated an OpenAPI spec from a list of API resources.
18			*/
19			class OpenApiSpecGenerator
20			{
21			private $apiResources;
22
23			private $converter;
24
25			private $info;
26
27			private $schemaGenerator;
28
29			private $apiResourceMetadataFactory;
30
31			private $identifierExtractor;
32
33			private $baseUrl;
34
35			private $subActionContainer;
36
37			private $addSpecsHook;
38
39			private $nameConverter;
40
41			public function __construct(
42			ApiResourcesInterface $apiResources,
43			ClassResourceConverter $converter,
44			OASv3\Info $info,
45			OpenApiSchemaGenerator $schemaGenerator,
46			ApiResourceMetadataFactory $apiResourceMetadataFactory,
47			IdentifierExtractor $identifierExtractor,
48			string $baseUrl,
49			SubActionContainer $subActionContainer,
50			NameConverterInterface $nameConverter,
51			?callable $addSpecsHook = null
52			) {
53			$this->apiResources = $apiResources;
54			$this->converter = $converter;
55			$this->info = $info;
56			$this->schemaGenerator = $schemaGenerator;
57			$this->apiResourceMetadataFactory = $apiResourceMetadataFactory;
58			$this->identifierExtractor = $identifierExtractor;
59			$this->baseUrl = $baseUrl;
60			$this->subActionContainer = $subActionContainer;
61			$this->nameConverter = $nameConverter;
62			$this->addSpecsHook = $addSpecsHook;
63			}
64
65			private function getIdentifierKey(string $className): ?string
66			{
67			$context = $this->apiResourceMetadataFactory->getMetadata($className)->getContext();
68			return $this->identifierExtractor->getIdentifierKeyOfClass($className, $context);
69			}
70
71			/**
72			* Gets an OpenAPI spec document.
73			*
74			* @return OASv3\Document
75			*/
76			public function getOpenApiSpec(): OASv3\Document
77			{
78			$paths = [];
79			foreach ($this->apiResources->getApiResources() as $apiResourceClass) {
80			$path = $this->converter->normalize($apiResourceClass);
81			$identifierName = $this->getIdentifierKey($apiResourceClass);
82			$paths['/' . $path] = $this->convertAllToPathItem($apiResourceClass, $path);
83			if ($identifierName) {
84			$paths['/' . $path . '/{' . $identifierName . '}'] = $this->convertToPathItem($apiResourceClass, $path, $identifierName);
85			foreach ($this->subActionContainer->getSubActionsForResourceClass($apiResourceClass) as $key => $subAction) {
86			$paths['/' . $path . '/{' . $identifierName . '}/' . $key] = $this->convertSubActionToPathItem($subAction, $path, $identifierName);
87			}
88			}
89			}
90
91			$stringSchema = new OASv3\Schema(['type' => 'string']);
92			$stringOrIntSchema = new OASv3\Schema(['oneOf' => [$stringSchema, new OASv3\Schema(['type' => 'integer'])]]);
93			$stringArraySchema = new OASv3\Schema(['type' => 'array', 'items' => $stringSchema]);
94
95			$errorSchema = new OASv3\Reference('#/components/schemas/Error');
96
97			$validationErrorSchema = new OASv3\Schema([
98			'type' => 'object',
99			'properties' => [
100			'type' => $stringSchema,
101			'message' => $stringSchema,
102			'code' => $stringOrIntSchema,
103			'trace' => $stringSchema,
104			'errors' => new OASv3\Schema([
105			'type' => 'object',
106			'additionalProperties' => $stringArraySchema
107			]),
108			],
109			'xml' => new OASv3\Xml(['name' => 'response']),
110			]);
111
112			$doc = new OASv3\Document(
113			$this->info,
114			$paths,
115			'3.0.1',
116			[
117			'servers' => [
118			new OASv3\Server($this->baseUrl),
119			],
120			'components' => new OASv3\Components([
121			'schemas' => [
122			'Error' => new OASv3\Schema([
123			'type' => 'object',
124			'properties' => [
125			'type' => $stringSchema,
126			'message' => $stringSchema,
127			'code' => $stringOrIntSchema,
128			'trace' => $stringSchema,
129			],
130			'xml' => new OASv3\Xml(['name' => 'response']),
131			]),
132			],
133			'headers' => [
134			],
135			'responses' => [
136			'InvalidFormat' => new OASv3\Response(
137			'The body input could not be parsed',
138			[
139			'application/json' => new OASv3\MediaType(
140			[
141			'schema' => $errorSchema,
142			]
143			),
144			'application/xml' => new OASv3\MediaType(
145			[
146			'schema' => $errorSchema,
147			]
148			),
149			]
150			),
151			'NotFound' => new OASv3\Response(
152			'Response when resource could not be found',
153			[
154			'application/json' => new OASv3\MediaType(
155			[
156			'schema' => $errorSchema,
157			]
158			),
159			'application/xml' => new OASv3\MediaType(
160			[
161			'schema' => $errorSchema,
162			]
163			),
164			]
165			),
166			'ValidationError' => new OASv3\Response(
167			'The body input was in a proper format, but the input values were not valid',
168			[
169			'application/json' => new OASv3\MediaType(
170			[
171			'schema' => $validationErrorSchema,
172			]
173			),
174			'application/xml' => new OASv3\MediaType(
175			[
176			'schema' => $validationErrorSchema,
177			]
178			),
179			]
180			),
181			],
182			]),
183			]
184			);
185			if (is_callable($this->addSpecsHook)) {
186			$res = call_user_func($this->addSpecsHook, $doc);
187			if ($res instanceof OASv3\Document) {
188			return $res;
189			}
190			}
191
192			return $doc;
193			}
194
195			private function convertSubActionToRequestBody(SubAction $subAction): ?OASv3\RequestBody
196			{
197			$properties = [];
198			foreach ($subAction->getArguments() as $fieldName => $type) {
199			$denormalizedFieldName = $this->nameConverter->denormalize($fieldName);
200			if ($type === null \|\| !$type->getClassName()) {
201			$properties[$denormalizedFieldName] = $this->schemaGenerator->convertTypeToSchema($type, 'post', ['write', 'post'], 0);
202			continue;
203			}
204			$properties[$denormalizedFieldName] = $this->schemaGenerator->createSchema($type->getClassName(), 'post', ['write', 'post']);
205			}
206			$jsonSchema = new OASv3\Schema([
207			'type' => 'object',
208			'properties' => $properties,
209			]);
210			$xmlSchema = unserialize(serialize($jsonSchema));
211			$xmlSchema->xml = new OASv3\Xml(['name' => 'item']);
212
213			return new OASv3\RequestBody(
214			[
215			'application/json' => new OASv3\MediaType(
216			[
217			'schema' => $jsonSchema,
218			]
219			),
220			'application/xml' => new OASv3\MediaType(
221			[
222			'schema' => $xmlSchema,
223			]
224			),
225			],
226			'the resource as JSON to persist',
227			true
228			);
229			}
230
231			/**
232			* Returns the content OpenAPI spec for a resource class and a certain operation.
233			*
234			* @param string $apiResourceClass
235			* @param string $operation
236			* @return OASv3\MediaType[]
237			*/
238			private function convertToContent(string $apiResourceClass, string $operation): array
239			{
240			$readWrite = $this->determineReadWrite($operation);
241			$jsonSchema = $this->schemaGenerator->createSchema($apiResourceClass, $operation, [$operation, $readWrite]);
242			$xmlSchema = unserialize(serialize($jsonSchema));
243			$xmlSchema->xml = new OASv3\Xml(['name' => 'item']);
244
245			return [
246			'application/json' => new OASv3\MediaType(
247			[
248			'schema' => $jsonSchema,
249			]
250			),
251			'application/xml' => new OASv3\MediaType(
252			[
253			'schema' => $xmlSchema,
254			]
255			),
256			];
257			}
258
259			/**
260			* Returns the content OpenAPI spec for a resource class when it returns an array of resources.
261			*
262			* @param string $apiResourceClass
263			* @param string $operation
264			* @return OASv3\MediaType[]
265			*/
266			private function convertToContentArray(string $apiResourceClass, string $operation): array
267			{
268			$readWrite = $this->determineReadWrite($operation);
269			$jsonSchema = $this->schemaGenerator->createSchema($apiResourceClass, $operation, [$operation, $readWrite]);
270			$xmlSchema = $this->schemaGenerator->createSchema($apiResourceClass, $operation, [$operation, $readWrite]);
271			$xmlSchema->xml = new OASv3\Xml(['name' => 'item']);
272
273			return [
274			'application/json' => new OASv3\MediaType(
275			[
276			'schema' => new OASv3\Schema([
277			'type' => 'array',
278			'items' => $jsonSchema,
279			]),
280			]
281			),
282			'application/xml' => new OASv3\MediaType(
283			[
284			'schema' => new OASv3\Schema([
285			'type' => 'array',
286			'items' => $xmlSchema,
287			'xml' => new OASv3\Xml(['name' => 'response']),
288			]),
289			]
290			),
291			];
292			}
293
294			/**
295			* Determine if the operation is a read or a write.
296			*
297			* @param string $operation
298			* @return string
299			*/
300			private function determineReadWrite(string $operation): string
301			{
302			if ($operation === 'post' \|\| $operation === 'put') {
303			return 'write';
304			}
305
306			return 'read';
307			}
308
309			/**
310			* Sluggify resource name for the operation id.
311			*
312			* @param string $resourceName
313			* @return string\|string[]\|null
314			*/
315			private function sluggify(string $resourceName)
316			{
317			return (new CamelCaseToSnakeCaseNameConverter(null, false))->denormalize($resourceName);
318			}
319
320			/**
321			* Returns all paths of an api resource without an id in the url.
322			*
323			* @param string $apiResourceClass
324			* @param string $resourceName
325			* @return OASv3\PathItem
326			*/
327			private function convertAllToPathItem(string $apiResourceClass, string $resourceName): OASv3\PathItem
328			{
329			$paths = [];
330
331			if ($this->allowed($apiResourceClass, 'all')) {
332			$paths['get'] = new OASv3\Operation(
333			[
334			'200' => new OASv3\Response(
335			'Retrieves all instances of ' . $resourceName,
336			$this->convertToContentArray($apiResourceClass, 'get'),
337			[]
338			),
339			],
340			'resourceGetAll' . $this->sluggify($resourceName),
341			'get/search all instances of ' . $resourceName,
342			[
343			'tags' => [$resourceName],
344			'parameters' => [
345			new OASv3\Parameter('page', 'query', 'pagination index counting from 0', ['schema' => new OASv3\Schema(['type' => 'integer', 'minimum' => 0])]),
346			new OASv3\Parameter('limit', 'query', 'number of results', ['schema' => new OASv3\Schema(['type' => 'integer', 'minimum' => 1])]),
347			],
348			]
349			);
350			$metadata = $this->apiResourceMetadataFactory->getMetadata($apiResourceClass);
351			$retriever = $metadata->hasResourceRetriever() ? $metadata->getResourceRetriever() : null;
352			if ($retriever instanceof SearchFilterProviderInterface) {
353			foreach ($retriever->getSearchFilter($metadata)->getAllPrimitiveSearchFilter() as $name => $filter) {
354			$schema = $filter->getSchemaForFilter();
355			$paths['get']->parameters[] = new OASv3\Parameter(
356			$name,
357			'query',
358			'search filter ' . $name,
359			['schema' => $schema]
360			);
361			}
362			}
363			}
364
365			if ($this->allowed($apiResourceClass, 'post')) {
366			$paths['post'] = new OASv3\Operation(
367			[
368			'200' => new OASv3\Response(
369			'Creates a new instance of ' . $resourceName,
370			$this->convertToContent($apiResourceClass, 'get'),
371			[]
372			),
373			'415' => new OASv3\Reference('#/components/responses/InvalidFormat'),
374			'422' => new OASv3\Reference('#/components/responses/ValidationError'),
375			],
376			'resourcePostSingle' . $this->sluggify($resourceName),
377			'create a new single instance of ' . $resourceName,
378			[
379			'tags' => [$resourceName],
380			'requestBody' => new OASv3\RequestBody(
381			$this->convertToContent($apiResourceClass, 'post'),
382			'the resource as JSON to persist',
383			true
384			),
385			]
386			);
387			}
388
389			return new OASv3\PathItem($paths);
390			}
391
392			/**
393			* Creates PathItem for sub actions.
394			*
395			* @param SubAction $subAction
396			* @param string $resourceName
397			* @param string $identifierName
398			* @return OASv3\PathItem
399			*/
400			private function convertSubActionToPathItem(SubAction $subAction, string $resourceName, string $identifierName): OASv3\PathItem
401			{
402			$paths = [
403			'parameters' => [
404			new OASv3\Parameter($identifierName, 'path', 'the id of the resource', ['required' => true, 'schema' => new OASv3\Schema(['type' => 'string'])]),
405			],
406			];
407			$paths['post'] = new OASv3\Operation(
408			[
409			'200' => new OASv3\Response(
410			'Retrieves return value of ' . $subAction->getName(),
411			$subAction->getReturnTypehint()->getClassName() ? $this->convertToContent($subAction->getReturnTypehint()->getClassName(), 'get') : null,
412			[]
413			),
414			'404' => new OASv3\Reference('#/components/responses/NotFound'),
415			],
416			'resourcePostSubAction' . $this->sluggify($resourceName . '_' . $subAction->getName()),
417			$subAction->getSummary(),
418			[
419			'tags' => [$resourceName],
420			'requestBody' => $this->convertSubActionToRequestBody($subAction),
421			]
422			);
423			return new OASv3\PathItem($paths);
424			}
425
426			/**
427			* Returns all paths of an api resource with an id in the url.
428			* @param string $apiResourceClass
429			* @param string $resourceName
430			* @return OASv3\PathItem
431			*/
432			private function convertToPathItem(string $apiResourceClass, string $resourceName, string $identifierName): OASv3\PathItem
433			{
434			$paths = [
435			'parameters' => [
436			new OASv3\Parameter($identifierName, 'path', 'the id of the resource', ['required' => true, 'schema' => new OASv3\Schema(['type' => 'string'])]),
437			],
438			];
439			if ($this->allowed($apiResourceClass, 'get')) {
440			$paths['get'] = new OASv3\Operation(
441			[
442			'200' => new OASv3\Response(
443			'Retrieves a single instance of ' . $resourceName,
444			$this->convertToContent($apiResourceClass, 'get'),
445			[]
446			),
447			'404' => new OASv3\Reference('#/components/responses/NotFound'),
448			],
449			'resourceGetSingle' . $this->sluggify($resourceName),
450			'retrieve a single instance of ' . $resourceName,
451			[
452			'tags' => [$resourceName],
453			]
454			);
455			}
456			if ($this->allowed($apiResourceClass, 'delete')) {
457			$paths['delete'] = new OASv3\Operation(
458			[
459			'204' => new OASv3\Response(
460			'Deletes a single instance of ' . $resourceName,
461			null,
462			[]
463			),
464			'404' => new OASv3\Reference('#/components/responses/NotFound'),
465			],
466			'resourceDeleteSingle' . $this->sluggify($resourceName),
467			'delete a single instance of ' . $resourceName,
468			[
469			'tags' => [$resourceName],
470			]
471			);
472			}
473			if ($this->allowed($apiResourceClass, 'put')) {
474			$paths['put'] = new OASv3\Operation(
475			[
476			'200' => new OASv3\Response(
477			'Retrieves and update a single instance of ' . $resourceName,
478			$this->convertToContent($apiResourceClass, 'get'),
479			[]
480			),
481			'404' => new OASv3\Reference('#/components/responses/NotFound'),
482			'415' => new OASv3\Reference('#/components/responses/InvalidFormat'),
483			'422' => new OASv3\Reference('#/components/responses/ValidationError'),
484			],
485			'resourcePutSingle' . $this->sluggify($resourceName),
486			'modify a single instance of ' . $resourceName,
487			[
488			'tags' => [$resourceName],
489			'requestBody' => new OASv3\RequestBody(
490			$this->convertToContent($apiResourceClass, 'put'),
491			'the resource as JSON to persist',
492			true
493			),
494			]
495			);
496			}
497
498			return new OASv3\PathItem($paths);
499			}
500
501			/**
502			* Returns if a specific REST API call is an allowed method.
503			*
504			* @param string $apiResourceClass
505			* @param string $operation
506			* @return bool
507			*/
508			private function allowed(string $apiResourceClass, string $operation): bool
509			{
510			$metadata = $this->apiResourceMetadataFactory->getMetadata($apiResourceClass);
511			switch ($operation) {
512			case 'all':
513			return $metadata->allowGetAll();
514			case 'get':
515			return $metadata->allowGet();
516			case 'post':
517			return $metadata->allowPost();
518			case 'put':
519			return $metadata->allowPut();
520			case 'delete':
521			return $metadata->allowDelete();
522			}
523			// @codeCoverageIgnoreStart
524			return false;
525			// @codeCoverageIgnoreEnd
526			}
527			}
528

pjordaan / apie

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OpenApiSpecGenerator::__construct() A

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