OpenApiSpecGenerator::__construct() - Code Metrics - Inspection of "Fixed Resource Lifecycle Interface, added sub acti..." - pjordaan/apie - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Branch — 3.3 (35580f)

by Pieter

created 2020-05-13 11:14 UTC

OpenApiSpecGenerator::__construct() A

↳ Parent: OpenApiSpecGenerator

Complexity

Conditions	1
Paths	1

Size

Total Lines	20
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	9
c	0
b	0
f	0
nc	1
nop	9
dl	0
loc	20
rs	9.9666

How to fix Many Parameters

<?php

namespace W2w\Lib\Apie\OpenApiSchema;

use erasys\OpenApi\Spec\v3 as OASv3;
use W2w\Lib\Apie\Core\ApiResourceMetadataFactory;
use W2w\Lib\Apie\Core\ClassResourceConverter;
use W2w\Lib\Apie\Core\IdentifierExtractor;
use W2w\Lib\Apie\Core\PluginContainer;
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;

    public function __construct(
        ApiResourcesInterface $apiResources,
        ClassResourceConverter $converter,
        OASv3\Info $info,
        SchemaGenerator $schemaGenerator,
        ApiResourceMetadataFactory $apiResourceMetadataFactory,
        IdentifierExtractor $identifierExtractor,
        string $baseUrl,
        SubActionContainer $subActionContainer,
        ?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->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' => [
                        'x-ratelimit-limit' => new Oasv3\Header(
                            'Request limit per hour',
                            [
                                'example' => 100,
                                'schema'  => new OASv3\Schema([
                                    'type' => 'integer',
                                ]),
                            ]
                        ),
                        'x-ratelimit-remaining' => new Oasv3\Header(
                            'Request limit per hour',
                            [
                                'example' => 94,
                                'schema'  => new OASv3\Schema([
                                    'type' => 'integer',
                                ]),
                            ]
                        ),
                    ],
                    '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,
                                    ]
                                ),
                            ]
                        ),
                        '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,
                                    ]
                                ),
                            ]
                        ),
                        'TooManyRequests' => new OASv3\Response(
                            'Too many requests per seconds were sent',
                            [
                                'application/json' => new OASv3\MediaType(
                                    [
                                        'schema' => $errorSchema,
                                    ]
                                ),
                                'application/xml' => new OASv3\MediaType(
                                    [
                                        'schema' => $errorSchema,
                                    ]
                                ),
                            ]
                        ),
                        'MaintenanceMode' => new OASv3\Response(
                            'App is in maintenance mode',
                            [
                                '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,
                                    ]
                                ),
                            ]
                        ),
                        'NotAuthorized' => new OASv3\Response(
                            'You have no permission to do this call',
                            [
                                'application/json' => new OASv3\MediaType(
                                    [
                                        'schema' => $errorSchema,
                                    ]
                                ),
                                'application/xml' => new OASv3\MediaType(
                                    [
                                        'schema' => $errorSchema,
                                    ]
                                ),
                            ]
                        ),
                        'InternalError' => new OASv3\Response(
                            'An internal error occured',
                            [
                                'application/json' => new OASv3\MediaType(
                                    [
                                        'schema' => $errorSchema,
                                    ]
                                ),
                                'application/xml' => new OASv3\MediaType(
                                    [
                                        'schema' => $errorSchema,
                                    ]
                                ),
                            ]
                        ),
                        'ServerDependencyError' => new OASv3\Response(
                            'The server required an external response which threw an error',
                            [
                                'application/json' => new OASv3\MediaType(
                                    [
                                        'schema' => $errorSchema,
                                    ]
                                ),
                                'application/xml' => new OASv3\MediaType(
                                    [
                                        'schema' => $errorSchema,
                                    ]
                                ),
                            ]
                        ),
                    ],
                ]),
            ]
        );
        if (is_callable($this->addSpecsHook)) {
            $res = call_user_func($this->addSpecsHook, $doc);
            if ($res instanceof OASv3\Document) {
                return $res;
            }
        }

        return $doc;
    }

    /**
     * Returns the default HTTP headers we generated for every REST api call.
     *
     * @return array
     */
    private function getDefaultHeaders(): array
    {
        return [
            'x-ratelimit-limit'     => new OASv3\Reference('#/components/headers/x-ratelimit-limit'),
            'x-ratelimit-remaining' => new OASv3\Reference('#/components/headers/x-ratelimit-remaining'),
        ];
    }

    private function convertSubActionToRequestBody(SubAction $subAction): ?OASv3\RequestBody
    {
        $properties = [];
        foreach ($subAction->getArguments() as $fieldName => $type) {
            //TODO typehint string etc.
            if ($type === null || !$type->getClassName()) {
                $properties[$fieldName] = new OASv3\Schema([
                    'type' => 'object',
                    'additionalProperties' => true,
                ]);
                continue;
            }
            $properties[$fieldName] = $this->schemaGenerator->createSchema($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';
    }

    /**
     * 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'),
                        $this->getDefaultHeaders()
                    ),
                    '401' => new OASv3\Reference('#/components/responses/NotAuthorized'),
                    '429' => new OASv3\Reference('#/components/responses/TooManyRequests'),
                    '500' => new OASv3\Reference('#/components/responses/InternalError'),
                    '502' => new OASv3\Reference('#/components/responses/ServerDependencyError'),
                    '503' => new OASv3\Reference('#/components/responses/MaintenanceMode'),
                ],
                null,
                null,
                [
                    'tags'       => [$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'),
                        $this->getDefaultHeaders()
                    ),
                    '401' => new OASv3\Reference('#/components/responses/NotAuthorized'),
                    '415' => new OASv3\Reference('#/components/responses/InvalidFormat'),
                    '422' => new OASv3\Reference('#/components/responses/ValidationError'),
                    '429' => new OASv3\Reference('#/components/responses/TooManyRequests'),
                    '500' => new OASv3\Reference('#/components/responses/InternalError'),
                    '502' => new OASv3\Reference('#/components/responses/ServerDependencyError'),
                    '503' => new OASv3\Reference('#/components/responses/MaintenanceMode'),
                ],
                null,
                null,
                [
                    'tags'        => [$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,
                    $this->getDefaultHeaders()
                ),
                '401' => new OASv3\Reference('#/components/responses/NotAuthorized'),
                '404' => new OASv3\Reference('#/components/responses/NotFound'),
                '429' => new OASv3\Reference('#/components/responses/TooManyRequests'),
                '500' => new OASv3\Reference('#/components/responses/InternalError'),
                '502' => new OASv3\Reference('#/components/responses/ServerDependencyError'),
                '503' => new OASv3\Reference('#/components/responses/MaintenanceMode'),
            ],
            null,
            null,
            [
                'tags' => [$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'),
                        $this->getDefaultHeaders()
                    ),
                    '401' => new OASv3\Reference('#/components/responses/NotAuthorized'),
                    '404' => new OASv3\Reference('#/components/responses/NotFound'),
                    '429' => new OASv3\Reference('#/components/responses/TooManyRequests'),
                    '500' => new OASv3\Reference('#/components/responses/InternalError'),
                    '502' => new OASv3\Reference('#/components/responses/ServerDependencyError'),
                    '503' => new OASv3\Reference('#/components/responses/MaintenanceMode'),
                ],
                null,
                null,
                [
                    'tags' => [$resourceName],
                ]
            );
        }
        if ($this->allowed($apiResourceClass, 'delete')) {
            $paths['delete'] = new OASv3\Operation(
                [
                    '204' => new OASv3\Response(
                        'Deletes a single instance of ' . $resourceName,
                        null,
                        $this->getDefaultHeaders()
                    ),
                    '401' => new OASv3\Reference('#/components/responses/NotAuthorized'),
                    '404' => new OASv3\Reference('#/components/responses/NotFound'),
                    '429' => new OASv3\Reference('#/components/responses/TooManyRequests'),
                    '500' => new OASv3\Reference('#/components/responses/InternalError'),
                    '502' => new OASv3\Reference('#/components/responses/ServerDependencyError'),
                    '503' => new OASv3\Reference('#/components/responses/MaintenanceMode'),
                ],
                null,
                null,
                [
                    'tags' => [$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'),
                        $this->getDefaultHeaders()
                    ),
                    '401' => new OASv3\Reference('#/components/responses/NotAuthorized'),
                    '404' => new OASv3\Reference('#/components/responses/NotFound'),
                    '415' => new OASv3\Reference('#/components/responses/InvalidFormat'),
                    '422' => new OASv3\Reference('#/components/responses/ValidationError'),
                    '429' => new OASv3\Reference('#/components/responses/TooManyRequests'),
                    '500' => new OASv3\Reference('#/components/responses/InternalError'),
                    '502' => new OASv3\Reference('#/components/responses/ServerDependencyError'),
                    '503' => new OASv3\Reference('#/components/responses/MaintenanceMode'),
                ],
                null,
                null,
                [
                    'tags'        => [$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 W2w\Lib\Apie\Core\ApiResourceMetadataFactory;
7			use W2w\Lib\Apie\Core\ClassResourceConverter;
8			use W2w\Lib\Apie\Core\IdentifierExtractor;
9			use W2w\Lib\Apie\Core\PluginContainer;
10			use W2w\Lib\Apie\Core\Resources\ApiResourcesInterface;
11			use W2w\Lib\Apie\Interfaces\SearchFilterProviderInterface;
12			use W2w\Lib\Apie\OpenApiSchema\SubActions\SubAction;
13			use W2w\Lib\Apie\OpenApiSchema\SubActions\SubActionContainer;
14
15			/**
16			* Class that generated an OpenAPI spec from a list of API resources.
17			*/
18			class OpenApiSpecGenerator
19			{
20			private $apiResources;
21
22			private $converter;
23
24			private $info;
25
26			private $schemaGenerator;
27
28			private $apiResourceMetadataFactory;
29
30			private $identifierExtractor;
31
32			private $baseUrl;
33
34			private $subActionContainer;
35
36			private $addSpecsHook;
37
38			public function __construct(
39			ApiResourcesInterface $apiResources,
40			ClassResourceConverter $converter,
41			OASv3\Info $info,
42			SchemaGenerator $schemaGenerator,
43			ApiResourceMetadataFactory $apiResourceMetadataFactory,
44			IdentifierExtractor $identifierExtractor,
45			string $baseUrl,
46			SubActionContainer $subActionContainer,
47			?callable $addSpecsHook = null
48			) {
49			$this->apiResources = $apiResources;
50			$this->converter = $converter;
51			$this->info = $info;
52			$this->schemaGenerator = $schemaGenerator;
53			$this->apiResourceMetadataFactory = $apiResourceMetadataFactory;
54			$this->identifierExtractor = $identifierExtractor;
55			$this->baseUrl = $baseUrl;
56			$this->subActionContainer = $subActionContainer;
57			$this->addSpecsHook = $addSpecsHook;
58			}
59
60			private function getIdentifierKey(string $className): ?string
61			{
62			$context = $this->apiResourceMetadataFactory->getMetadata($className)->getContext();
63			return $this->identifierExtractor->getIdentifierKeyOfClass($className, $context);
64			}
65
66			/**
67			* Gets an OpenAPI spec document.
68			*
69			* @return OASv3\Document
70			*/
71			public function getOpenApiSpec(): OASv3\Document
72			{
73			$paths = [];
74			foreach ($this->apiResources->getApiResources() as $apiResourceClass) {
75			$path = $this->converter->normalize($apiResourceClass);
76			$identifierName = $this->getIdentifierKey($apiResourceClass);
77			$paths['/' . $path] = $this->convertAllToPathItem($apiResourceClass, $path);
78			if ($identifierName) {
79			$paths['/' . $path . '/{' . $identifierName . '}'] = $this->convertToPathItem($apiResourceClass, $path, $identifierName);
80			foreach ($this->subActionContainer->getSubActionsForResourceClass($apiResourceClass) as $key => $subAction) {
81			$paths['/' . $path . '/{' . $identifierName . '}/' . $key] = $this->convertSubActionToPathItem($subAction, $path, $identifierName);
82			}
83			}
84			}
85
86			$stringSchema = new OASv3\Schema(['type' => 'string']);
87			$stringOrIntSchema = new OASv3\Schema(['oneOf' => [$stringSchema, new OASv3\Schema(['type' => 'integer'])]]);
88			$stringArraySchema = new OASv3\Schema(['type' => 'array', 'items' => $stringSchema]);
89
90			$errorSchema = new OASv3\Reference('#/components/schemas/Error');
91
92			$validationErrorSchema = new OASv3\Schema([
93			'type' => 'object',
94			'properties' => [
95			'type' => $stringSchema,
96			'message' => $stringSchema,
97			'code' => $stringOrIntSchema,
98			'trace' => $stringSchema,
99			'errors' => new OASv3\Schema([
100			'type' => 'object',
101			'additionalProperties' => $stringArraySchema
102			]),
103			],
104			'xml' => new OASv3\Xml(['name' => 'response']),
105			]);
106
107			$doc = new OASv3\Document(
108			$this->info,
109			$paths,
110			'3.0.1',
111			[
112			'servers' => [
113			new OASv3\Server($this->baseUrl),
114			],
115			'components' => new OASv3\Components([
116			'schemas' => [
117			'Error' => new OASv3\Schema([
118			'type' => 'object',
119			'properties' => [
120			'type' => $stringSchema,
121			'message' => $stringSchema,
122			'code' => $stringOrIntSchema,
123			'trace' => $stringSchema,
124			],
125			'xml' => new OASv3\Xml(['name' => 'response']),
126			]),
127			],
128			'headers' => [
129			'x-ratelimit-limit' => new Oasv3\Header(
130			'Request limit per hour',
131			[
132			'example' => 100,
133			'schema' => new OASv3\Schema([
134			'type' => 'integer',
135			]),
136			]
137			),
138			'x-ratelimit-remaining' => new Oasv3\Header(
139			'Request limit per hour',
140			[
141			'example' => 94,
142			'schema' => new OASv3\Schema([
143			'type' => 'integer',
144			]),
145			]
146			),
147			],
148			'responses' => [
149			'InvalidFormat' => new OASv3\Response(
150			'The body input could not be parsed',
151			[
152			'application/json' => new OASv3\MediaType(
153			[
154			'schema' => $errorSchema,
155			]
156			),
157			'application/xml' => new OASv3\MediaType(
158			[
159			'schema' => $errorSchema,
160			]
161			),
162			]
163			),
164			'ValidationError' => new OASv3\Response(
165			'The body input was in a proper format, but the input values were not valid',
166			[
167			'application/json' => new OASv3\MediaType(
168			[
169			'schema' => $validationErrorSchema,
170			]
171			),
172			'application/xml' => new OASv3\MediaType(
173			[
174			'schema' => $validationErrorSchema,
175			]
176			),
177			]
178			),
179			'TooManyRequests' => new OASv3\Response(
180			'Too many requests per seconds were sent',
181			[
182			'application/json' => new OASv3\MediaType(
183			[
184			'schema' => $errorSchema,
185			]
186			),
187			'application/xml' => new OASv3\MediaType(
188			[
189			'schema' => $errorSchema,
190			]
191			),
192			]
193			),
194			'MaintenanceMode' => new OASv3\Response(
195			'App is in maintenance mode',
196			[
197			'application/json' => new OASv3\MediaType(
198			[
199			'schema' => $errorSchema,
200			]
201			),
202			'application/xml' => new OASv3\MediaType(
203			[
204			'schema' => $errorSchema,
205			]
206			),
207			]
208			),
209			'NotFound' => new OASv3\Response(
210			'Response when resource could not be found',
211			[
212			'application/json' => new OASv3\MediaType(
213			[
214			'schema' => $errorSchema,
215			]
216			),
217			'application/xml' => new OASv3\MediaType(
218			[
219			'schema' => $errorSchema,
220			]
221			),
222			]
223			),
224			'NotAuthorized' => new OASv3\Response(
225			'You have no permission to do this call',
226			[
227			'application/json' => new OASv3\MediaType(
228			[
229			'schema' => $errorSchema,
230			]
231			),
232			'application/xml' => new OASv3\MediaType(
233			[
234			'schema' => $errorSchema,
235			]
236			),
237			]
238			),
239			'InternalError' => new OASv3\Response(
240			'An internal error occured',
241			[
242			'application/json' => new OASv3\MediaType(
243			[
244			'schema' => $errorSchema,
245			]
246			),
247			'application/xml' => new OASv3\MediaType(
248			[
249			'schema' => $errorSchema,
250			]
251			),
252			]
253			),
254			'ServerDependencyError' => new OASv3\Response(
255			'The server required an external response which threw an error',
256			[
257			'application/json' => new OASv3\MediaType(
258			[
259			'schema' => $errorSchema,
260			]
261			),
262			'application/xml' => new OASv3\MediaType(
263			[
264			'schema' => $errorSchema,
265			]
266			),
267			]
268			),
269			],
270			]),
271			]
272			);
273			if (is_callable($this->addSpecsHook)) {
274			$res = call_user_func($this->addSpecsHook, $doc);
275			if ($res instanceof OASv3\Document) {
276			return $res;
277			}
278			}
279
280			return $doc;
281			}
282
283			/**
284			* Returns the default HTTP headers we generated for every REST api call.
285			*
286			* @return array
287			*/
288			private function getDefaultHeaders(): array
289			{
290			return [
291			'x-ratelimit-limit' => new OASv3\Reference('#/components/headers/x-ratelimit-limit'),
292			'x-ratelimit-remaining' => new OASv3\Reference('#/components/headers/x-ratelimit-remaining'),
293			];
294			}
295
296			private function convertSubActionToRequestBody(SubAction $subAction): ?OASv3\RequestBody
297			{
298			$properties = [];
299			foreach ($subAction->getArguments() as $fieldName => $type) {
300			//TODO typehint string etc.
301			if ($type === null \|\| !$type->getClassName()) {
302			$properties[$fieldName] = new OASv3\Schema([
303			'type' => 'object',
304			'additionalProperties' => true,
305			]);
306			continue;
307			}
308			$properties[$fieldName] = $this->schemaGenerator->createSchema($type->getClassName(), 'post', ['write', 'post']);
309			}
310			$jsonSchema = new OASv3\Schema([
311			'type' => 'object',
312			'properties' => $properties,
313			]);
314			$xmlSchema = unserialize(serialize($jsonSchema));
315			$xmlSchema->xml = new OASv3\Xml(['name' => 'item']);
316
317			return new OASv3\RequestBody(
318			[
319			'application/json' => new OASv3\MediaType(
320			[
321			'schema' => $jsonSchema,
322			]
323			),
324			'application/xml' => new OASv3\MediaType(
325			[
326			'schema' => $xmlSchema,
327			]
328			),
329			],
330			'the resource as JSON to persist',
331			true
332			);
333			}
334
335			/**
336			* Returns the content OpenAPI spec for a resource class and a certain operation.
337			*
338			* @param string $apiResourceClass
339			* @param string $operation
340			* @return OASv3\MediaType[]
341			*/
342			private function convertToContent(string $apiResourceClass, string $operation): array
343			{
344			$readWrite = $this->determineReadWrite($operation);
345			$jsonSchema = $this->schemaGenerator->createSchema($apiResourceClass, $operation, [$operation, $readWrite]);
346			$xmlSchema = unserialize(serialize($jsonSchema));
347			$xmlSchema->xml = new OASv3\Xml(['name' => 'item']);
348
349			return [
350			'application/json' => new OASv3\MediaType(
351			[
352			'schema' => $jsonSchema,
353			]
354			),
355			'application/xml' => new OASv3\MediaType(
356			[
357			'schema' => $xmlSchema,
358			]
359			),
360			];
361			}
362
363			/**
364			* Returns the content OpenAPI spec for a resource class when it returns an array of resources.
365			*
366			* @param string $apiResourceClass
367			* @param string $operation
368			* @return OASv3\MediaType[]
369			*/
370			private function convertToContentArray(string $apiResourceClass, string $operation): array
371			{
372			$readWrite = $this->determineReadWrite($operation);
373			$jsonSchema = $this->schemaGenerator->createSchema($apiResourceClass, $operation, [$operation, $readWrite]);
374			$xmlSchema = $this->schemaGenerator->createSchema($apiResourceClass, $operation, [$operation, $readWrite]);
375			$xmlSchema->xml = new OASv3\Xml(['name' => 'item']);
376
377			return [
378			'application/json' => new OASv3\MediaType(
379			[
380			'schema' => new OASv3\Schema([
381			'type' => 'array',
382			'items' => $jsonSchema,
383			]),
384			]
385			),
386			'application/xml' => new OASv3\MediaType(
387			[
388			'schema' => new OASv3\Schema([
389			'type' => 'array',
390			'items' => $xmlSchema,
391			'xml' => new OASv3\Xml(['name' => 'response']),
392			]),
393			]
394			),
395			];
396			}
397
398			/**
399			* Determine if the operation is a read or a write.
400			*
401			* @param string $operation
402			* @return string
403			*/
404			private function determineReadWrite(string $operation): string
405			{
406			if ($operation === 'post' \|\| $operation === 'put') {
407			return 'write';
408			}
409
410			return 'read';
411			}
412
413			/**
414			* Returns all paths of an api resource without an id in the url.
415			*
416			* @param string $apiResourceClass
417			* @param string $resourceName
418			* @return OASv3\PathItem
419			*/
420			private function convertAllToPathItem(string $apiResourceClass, string $resourceName): OASv3\PathItem
421			{
422			$paths = [];
423
424			if ($this->allowed($apiResourceClass, 'all')) {
425			$paths['get'] = new OASv3\Operation(
426			[
427			'200' => new OASv3\Response(
428			'Retrieves all instances of ' . $resourceName,
429			$this->convertToContentArray($apiResourceClass, 'get'),
430			$this->getDefaultHeaders()
431			),
432			'401' => new OASv3\Reference('#/components/responses/NotAuthorized'),
433			'429' => new OASv3\Reference('#/components/responses/TooManyRequests'),
434			'500' => new OASv3\Reference('#/components/responses/InternalError'),
435			'502' => new OASv3\Reference('#/components/responses/ServerDependencyError'),
436			'503' => new OASv3\Reference('#/components/responses/MaintenanceMode'),
437			],
438			null,
439			null,
440			[
441			'tags' => [$resourceName],
442			'parameters' => [
443			new OASv3\Parameter('page', 'query', 'pagination index counting from 0', ['schema' => new OASv3\Schema(['type' => 'integer', 'minimum' => 0])]),
444			new OASv3\Parameter('limit', 'query', 'number of results', ['schema' => new OASv3\Schema(['type' => 'integer', 'minimum' => 1])]),
445			],
446			]
447			);
448			$metadata = $this->apiResourceMetadataFactory->getMetadata($apiResourceClass);
449			$retriever = $metadata->hasResourceRetriever() ? $metadata->getResourceRetriever() : null;
450			if ($retriever instanceof SearchFilterProviderInterface) {
451			foreach ($retriever->getSearchFilter($metadata)->getAllPrimitiveSearchFilter() as $name => $filter) {
452			$schema = $filter->getSchemaForFilter();
453			$paths['get']->parameters[] = new OASv3\Parameter(
454			$name,
455			'query',
456			'search filter ' . $name,
457			['schema' => $schema]
458			);
459			}
460			}
461			}
462
463			if ($this->allowed($apiResourceClass, 'post')) {
464			$paths['post'] = new OASv3\Operation(
465			[
466			'200' => new OASv3\Response(
467			'Creates a new instance of ' . $resourceName,
468			$this->convertToContent($apiResourceClass, 'get'),
469			$this->getDefaultHeaders()
470			),
471			'401' => new OASv3\Reference('#/components/responses/NotAuthorized'),
472			'415' => new OASv3\Reference('#/components/responses/InvalidFormat'),
473			'422' => new OASv3\Reference('#/components/responses/ValidationError'),
474			'429' => new OASv3\Reference('#/components/responses/TooManyRequests'),
475			'500' => new OASv3\Reference('#/components/responses/InternalError'),
476			'502' => new OASv3\Reference('#/components/responses/ServerDependencyError'),
477			'503' => new OASv3\Reference('#/components/responses/MaintenanceMode'),
478			],
479			null,
480			null,
481			[
482			'tags' => [$resourceName],
483			'requestBody' => new OASv3\RequestBody(
484			$this->convertToContent($apiResourceClass, 'post'),
485			'the resource as JSON to persist',
486			true
487			),
488			]
489			);
490			}
491
492			return new OASv3\PathItem($paths);
493			}
494
495			/**
496			* Creates PathItem for sub actions.
497			*
498			* @param SubAction $subAction
499			* @param string $resourceName
500			* @param string $identifierName
501			* @return OASv3\PathItem
502			*/
503			private function convertSubActionToPathItem(SubAction $subAction, string $resourceName, string $identifierName): OASv3\PathItem
504			{
505			$paths = [
506			'parameters' => [
507			new OASv3\Parameter($identifierName, 'path', 'the id of the resource', ['required' => true, 'schema' => new OASv3\Schema(['type' => 'string'])]),
508			],
509			];
510			$paths['post'] = new OASv3\Operation(
511			[
512			'200' => new OASv3\Response(
513			'Retrieves return value of ' . $subAction->getName(),
514			$subAction->getReturnTypehint()->getClassName() ? $this->convertToContent($subAction->getReturnTypehint()->getClassName(), 'get') : null,
515			$this->getDefaultHeaders()
516			),
517			'401' => new OASv3\Reference('#/components/responses/NotAuthorized'),
518			'404' => new OASv3\Reference('#/components/responses/NotFound'),
519			'429' => new OASv3\Reference('#/components/responses/TooManyRequests'),
520			'500' => new OASv3\Reference('#/components/responses/InternalError'),
521			'502' => new OASv3\Reference('#/components/responses/ServerDependencyError'),
522			'503' => new OASv3\Reference('#/components/responses/MaintenanceMode'),
523			],
524			null,
525			null,
526			[
527			'tags' => [$resourceName],
528			'requestBody' => $this->convertSubActionToRequestBody($subAction),
529			]
530			);
531			return new OASv3\PathItem($paths);
532			}
533
534			/**
535			* Returns all paths of an api resource with an id in the url.
536			* @param string $apiResourceClass
537			* @param string $resourceName
538			* @return OASv3\PathItem
539			*/
540			private function convertToPathItem(string $apiResourceClass, string $resourceName, string $identifierName): OASv3\PathItem
541			{
542			$paths = [
543			'parameters' => [
544			new OASv3\Parameter($identifierName, 'path', 'the id of the resource', ['required' => true, 'schema' => new OASv3\Schema(['type' => 'string'])]),
545			],
546			];
547			if ($this->allowed($apiResourceClass, 'get')) {
548			$paths['get'] = new OASv3\Operation(
549			[
550			'200' => new OASv3\Response(
551			'Retrieves a single instance of ' . $resourceName,
552			$this->convertToContent($apiResourceClass, 'get'),
553			$this->getDefaultHeaders()
554			),
555			'401' => new OASv3\Reference('#/components/responses/NotAuthorized'),
556			'404' => new OASv3\Reference('#/components/responses/NotFound'),
557			'429' => new OASv3\Reference('#/components/responses/TooManyRequests'),
558			'500' => new OASv3\Reference('#/components/responses/InternalError'),
559			'502' => new OASv3\Reference('#/components/responses/ServerDependencyError'),
560			'503' => new OASv3\Reference('#/components/responses/MaintenanceMode'),
561			],
562			null,
563			null,
564			[
565			'tags' => [$resourceName],
566			]
567			);
568			}
569			if ($this->allowed($apiResourceClass, 'delete')) {
570			$paths['delete'] = new OASv3\Operation(
571			[
572			'204' => new OASv3\Response(
573			'Deletes a single instance of ' . $resourceName,
574			null,
575			$this->getDefaultHeaders()
576			),
577			'401' => new OASv3\Reference('#/components/responses/NotAuthorized'),
578			'404' => new OASv3\Reference('#/components/responses/NotFound'),
579			'429' => new OASv3\Reference('#/components/responses/TooManyRequests'),
580			'500' => new OASv3\Reference('#/components/responses/InternalError'),
581			'502' => new OASv3\Reference('#/components/responses/ServerDependencyError'),
582			'503' => new OASv3\Reference('#/components/responses/MaintenanceMode'),
583			],
584			null,
585			null,
586			[
587			'tags' => [$resourceName],
588			]
589			);
590			}
591			if ($this->allowed($apiResourceClass, 'put')) {
592			$paths['put'] = new OASv3\Operation(
593			[
594			'200' => new OASv3\Response(
595			'Retrieves and update a single instance of ' . $resourceName,
596			$this->convertToContent($apiResourceClass, 'get'),
597			$this->getDefaultHeaders()
598			),
599			'401' => new OASv3\Reference('#/components/responses/NotAuthorized'),
600			'404' => new OASv3\Reference('#/components/responses/NotFound'),
601			'415' => new OASv3\Reference('#/components/responses/InvalidFormat'),
602			'422' => new OASv3\Reference('#/components/responses/ValidationError'),
603			'429' => new OASv3\Reference('#/components/responses/TooManyRequests'),
604			'500' => new OASv3\Reference('#/components/responses/InternalError'),
605			'502' => new OASv3\Reference('#/components/responses/ServerDependencyError'),
606			'503' => new OASv3\Reference('#/components/responses/MaintenanceMode'),
607			],
608			null,
609			null,
610			[
611			'tags' => [$resourceName],
612			'requestBody' => new OASv3\RequestBody(
613			$this->convertToContent($apiResourceClass, 'put'),
614			'the resource as JSON to persist',
615			true
616			),
617			]
618			);
619			}
620
621			return new OASv3\PathItem($paths);
622			}
623
624			/**
625			* Returns if a specific REST API call is an allowed method.
626			*
627			* @param string $apiResourceClass
628			* @param string $operation
629			* @return bool
630			*/
631			private function allowed(string $apiResourceClass, string $operation): bool
632			{
633			$metadata = $this->apiResourceMetadataFactory->getMetadata($apiResourceClass);
634			switch ($operation) {
635			case 'all':
636			return $metadata->allowGetAll();
637			case 'get':
638			return $metadata->allowGet();
639			case 'post':
640			return $metadata->allowPost();
641			case 'put':
642			return $metadata->allowPut();
643			case 'delete':
644			return $metadata->allowDelete();
645			}
646			// @codeCoverageIgnoreStart
647			return false;
648			// @codeCoverageIgnoreEnd
649			}
650			}
651

pjordaan / apie

Branch — 3.3 (35580f)

OpenApiSpecGenerator::__construct() A

Complexity

Size

Duplication

Importance

How to fix Many Parameters

Many Parameters

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