mirror of
https://github.com/BookStackApp/BookStack.git
synced 2024-08-27 12:41:58 +00:00
146 lines
5.1 KiB
PHP
146 lines
5.1 KiB
PHP
<?php namespace BookStack\Api;
|
|
|
|
use BookStack\Http\Controllers\Api\ApiController;
|
|
use Illuminate\Contracts\Container\BindingResolutionException;
|
|
use Illuminate\Support\Collection;
|
|
use Illuminate\Support\Facades\Cache;
|
|
use Illuminate\Support\Facades\Route;
|
|
use Illuminate\Support\Str;
|
|
use ReflectionClass;
|
|
use ReflectionException;
|
|
use ReflectionMethod;
|
|
|
|
class ApiDocsGenerator
|
|
{
|
|
|
|
protected $reflectionClasses = [];
|
|
protected $controllerClasses = [];
|
|
|
|
/**
|
|
* Load the docs form the cache if existing
|
|
* otherwise generate and store in the cache.
|
|
*/
|
|
public static function generateConsideringCache(): Collection
|
|
{
|
|
$appVersion = trim(file_get_contents(base_path('version')));
|
|
$cacheKey = 'api-docs::' . $appVersion;
|
|
if (Cache::has($cacheKey) && config('app.env') === 'production') {
|
|
$docs = Cache::get($cacheKey);
|
|
} else {
|
|
$docs = (new static())->generate();
|
|
Cache::put($cacheKey, $docs, 60 * 24);
|
|
}
|
|
return $docs;
|
|
}
|
|
|
|
/**
|
|
* Generate API documentation.
|
|
*/
|
|
protected function generate(): Collection
|
|
{
|
|
$apiRoutes = $this->getFlatApiRoutes();
|
|
$apiRoutes = $this->loadDetailsFromControllers($apiRoutes);
|
|
$apiRoutes = $this->loadDetailsFromFiles($apiRoutes);
|
|
$apiRoutes = $apiRoutes->groupBy('base_model');
|
|
return $apiRoutes;
|
|
}
|
|
|
|
/**
|
|
* Load any API details stored in static files.
|
|
*/
|
|
protected function loadDetailsFromFiles(Collection $routes): Collection
|
|
{
|
|
return $routes->map(function (array $route) {
|
|
$exampleTypes = ['request', 'response'];
|
|
foreach ($exampleTypes as $exampleType) {
|
|
$exampleFile = base_path("dev/api/{$exampleType}s/{$route['name']}.json");
|
|
$exampleContent = file_exists($exampleFile) ? file_get_contents($exampleFile) : null;
|
|
$route["example_{$exampleType}"] = $exampleContent;
|
|
}
|
|
return $route;
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Load any details we can fetch from the controller and its methods.
|
|
*/
|
|
protected function loadDetailsFromControllers(Collection $routes): Collection
|
|
{
|
|
return $routes->map(function (array $route) {
|
|
$method = $this->getReflectionMethod($route['controller'], $route['controller_method']);
|
|
$comment = $method->getDocComment();
|
|
$route['description'] = $comment ? $this->parseDescriptionFromMethodComment($comment) : null;
|
|
$route['body_params'] = $this->getBodyParamsFromClass($route['controller'], $route['controller_method']);
|
|
return $route;
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Load body params and their rules by inspecting the given class and method name.
|
|
* @throws BindingResolutionException
|
|
*/
|
|
protected function getBodyParamsFromClass(string $className, string $methodName): ?array
|
|
{
|
|
/** @var ApiController $class */
|
|
$class = $this->controllerClasses[$className] ?? null;
|
|
if ($class === null) {
|
|
$class = app()->make($className);
|
|
$this->controllerClasses[$className] = $class;
|
|
}
|
|
|
|
$rules = $class->getValdationRules()[$methodName] ?? [];
|
|
foreach ($rules as $param => $ruleString) {
|
|
$rules[$param] = explode('|', $ruleString);
|
|
}
|
|
return count($rules) > 0 ? $rules : null;
|
|
}
|
|
|
|
/**
|
|
* Parse out the description text from a class method comment.
|
|
*/
|
|
protected function parseDescriptionFromMethodComment(string $comment)
|
|
{
|
|
$matches = [];
|
|
preg_match_all('/^\s*?\*\s((?![@\s]).*?)$/m', $comment, $matches);
|
|
return implode(' ', $matches[1] ?? []);
|
|
}
|
|
|
|
/**
|
|
* Get a reflection method from the given class name and method name.
|
|
* @throws ReflectionException
|
|
*/
|
|
protected function getReflectionMethod(string $className, string $methodName): ReflectionMethod
|
|
{
|
|
$class = $this->reflectionClasses[$className] ?? null;
|
|
if ($class === null) {
|
|
$class = new ReflectionClass($className);
|
|
$this->reflectionClasses[$className] = $class;
|
|
}
|
|
|
|
return $class->getMethod($methodName);
|
|
}
|
|
|
|
/**
|
|
* Get the system API routes, formatted into a flat collection.
|
|
*/
|
|
protected function getFlatApiRoutes(): Collection
|
|
{
|
|
return collect(Route::getRoutes()->getRoutes())->filter(function ($route) {
|
|
return strpos($route->uri, 'api/') === 0;
|
|
})->map(function ($route) {
|
|
[$controller, $controllerMethod] = explode('@', $route->action['uses']);
|
|
$baseModelName = explode('.', explode('/', $route->uri)[1])[0];
|
|
$shortName = $baseModelName . '-' . $controllerMethod;
|
|
return [
|
|
'name' => $shortName,
|
|
'uri' => $route->uri,
|
|
'method' => $route->methods[0],
|
|
'controller' => $controller,
|
|
'controller_method' => $controllerMethod,
|
|
'controller_method_kebab' => Str::kebab($controllerMethod),
|
|
'base_model' => $baseModelName,
|
|
];
|
|
});
|
|
}
|
|
}
|