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<?php |
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namespace Mpociot\ApiDoc\Writing; |
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use Illuminate\Support\Collection; |
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use Illuminate\Support\Facades\URL; |
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use Illuminate\Support\Str; |
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use Ramsey\Uuid\Uuid; |
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use ReflectionMethod; |
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class PostmanCollectionWriter |
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{ |
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/** |
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* @var Collection |
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*/ |
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private $routeGroups; |
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/** |
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* @var string |
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*/ |
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private $baseUrl; |
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/** |
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* @var string |
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*/ |
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private $protocol; |
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/** |
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* @var array|null |
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*/ |
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private $auth; |
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/** |
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* CollectionWriter constructor. |
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* |
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* @param Collection $routeGroups |
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*/ |
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public function __construct(Collection $routeGroups, $baseUrl) |
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{ |
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$this->routeGroups = $routeGroups; |
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$this->protocol = Str::startsWith($baseUrl, 'https') ? 'https' : 'http'; |
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$this->baseUrl = $this->getBaseUrl($baseUrl); |
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$this->auth = config('apidoc.postman.auth'); |
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} |
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public function getCollection() |
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{ |
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$collection = [ |
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'variables' => [], |
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'info' => [ |
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'name' => config('apidoc.postman.name') ?: config('app.name').' API', |
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'_postman_id' => Uuid::uuid4()->toString(), |
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'description' => config('apidoc.postman.description') ?: '', |
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'schema' => 'https://schema.getpostman.com/json/collection/v2.0.0/collection.json', |
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], |
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'item' => $this->routeGroups->map(function (Collection $routes, $groupName) { |
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return [ |
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'name' => $groupName, |
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'description' => $routes->first()['metadata']['groupDescription'], |
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'item' => $routes->map(\Closure::fromCallable([$this, 'generateEndpointItem']))->toArray(), |
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]; |
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})->values()->toArray(), |
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]; |
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if (! empty($this->auth)) { |
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$collection['auth'] = $this->auth; |
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} |
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return json_encode($collection, JSON_PRETTY_PRINT); |
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} |
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protected function generateEndpointItem($route) |
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{ |
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$mode = 'raw'; |
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$method = $route['methods'][0]; |
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return [ |
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'name' => $route['metadata']['title'] != '' ? $route['metadata']['title'] : $route['uri'], |
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'request' => [ |
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'url' => $this->makeUrlData($route), |
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'method' => $method, |
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'header' => $this->resolveHeadersForRoute($route), |
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'body' => [ |
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'mode' => $mode, |
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$mode => json_encode($route['cleanBodyParameters'], JSON_PRETTY_PRINT), |
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], |
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'description' => $route['metadata']['description'] ?? null, |
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'response' => [], |
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], |
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]; |
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} |
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protected function resolveHeadersForRoute($route) |
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{ |
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$headers = collect($route['headers']); |
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// Exclude authentication headers if they're handled by Postman auth |
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$authHeader = $this->getAuthHeader(); |
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if (! empty($authHeader)) { |
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$headers = $headers->except($authHeader); |
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} |
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return $headers |
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->union([ |
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'Accept' => 'application/json', |
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]) |
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->map(function ($value, $header) { |
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return [ |
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'key' => $header, |
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'value' => $value, |
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]; |
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}) |
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->values() |
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->all(); |
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} |
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protected function makeUrlData($route) |
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{ |
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// URL Parameters are collected by the `UrlParameters` strategies, but only make sense if they're in the route |
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// definition. Filter out any URL parameters that don't appear in the URL. |
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$urlParams = collect($route['urlParameters'])->filter(function ($_, $key) use ($route) { |
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return Str::contains($route['uri'], '{'.$key.'}'); |
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}); |
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/** @var Collection $queryParams */ |
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$base = [ |
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'protocol' => $this->protocol, |
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'host' => $this->baseUrl, |
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// Substitute laravel/symfony query params ({example}) to Postman style, prefixed with a colon |
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'path' => preg_replace_callback('/\/{(\w+)\??}(?=\/|$)/', function ($matches) { |
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return '/:'.$matches[1]; |
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}, $route['uri']), |
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'query' => collect($route['queryParameters'])->map(function ($parameter, $key) { |
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return [ |
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'key' => $key, |
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'value' => urlencode($parameter['value']), |
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'description' => $parameter['description'], |
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// Default query params to disabled if they aren't required and have empty values |
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'disabled' => ! $parameter['required'] && empty($parameter['value']), |
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]; |
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})->values()->toArray(), |
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]; |
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// If there aren't any url parameters described then return what we've got |
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/** @var $urlParams Collection */ |
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if ($urlParams->isEmpty()) { |
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return $base; |
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} |
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$base['variable'] = $urlParams->map(function ($parameter, $key) { |
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return [ |
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'id' => $key, |
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'key' => $key, |
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'value' => urlencode($parameter['value']), |
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'description' => $parameter['description'], |
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]; |
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})->values()->toArray(); |
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return $base; |
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} |
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protected function getAuthHeader() |
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{ |
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$auth = $this->auth; |
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if (empty($auth) || ! is_string($auth['type'] ?? null)) { |
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return null; |
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} |
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switch ($auth['type']) { |
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case 'bearer': |
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return 'Authorization'; |
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case 'apikey': |
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$spec = $auth['apikey']; |
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if (isset($spec['in']) && $spec['in'] !== 'header') { |
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return null; |
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} |
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return $spec['key']; |
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default: |
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return null; |
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} |
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} |
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protected function getBaseUrl($baseUrl) |
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{ |
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if (Str::contains(app()->version(), 'Lumen')) { //Is Lumen |
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$reflectionMethod = new ReflectionMethod(\Laravel\Lumen\Routing\UrlGenerator::class, 'getRootUrl'); |
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$reflectionMethod->setAccessible(true); |
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$url = app('url'); |
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return $reflectionMethod->invokeArgs($url, ['', $baseUrl]); |
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} |
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return URL::formatRoot('', $baseUrl); |
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} |
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} |
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mpociot /
laravel-apidoc-generator
