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<?php |
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declare(strict_types=1); |
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namespace AlgoWeb\PODataLaravel\Controllers; |
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use AlgoWeb\PODataLaravel\Controllers\Controller as BaseController; |
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use AlgoWeb\PODataLaravel\Serialisers\IronicSerialiser; |
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use Illuminate\Http\Request; |
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use Illuminate\Http\Response; |
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use Illuminate\Support\Facades\App; |
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use Illuminate\Support\Facades\DB; |
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use POData\Configuration\EntitySetRights; |
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use POData\Configuration\ServiceConfiguration; |
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use POData\OperationContext\ServiceHost as ServiceHost; |
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use AlgoWeb\PODataLaravel\OperationContext\Web\Illuminate\IlluminateOperationContext as OperationContextAdapter; |
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use POData\Providers\Metadata\IMetadataProvider; |
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use POData\SimpleDataService as DataService; |
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/** |
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* Class ODataController |
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* @package AlgoWeb\PODataLaravel\Controllers |
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*/ |
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class ODataController extends BaseController |
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{ |
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/** |
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* Display a listing of the resource. |
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* |
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* @param Request $request |
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* @throws \Exception |
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* @return \Illuminate\Http\Response |
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*/ |
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public function index(Request $request) |
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{ |
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$dryRun = $this->isDryRun(); |
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$commitCall = $dryRun ? 'rollBack' : 'commit'; |
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try { |
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DB::beginTransaction(); |
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$context = new OperationContextAdapter($request); |
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$host = new ServiceHost($context); |
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$host->setServiceUri('/odata.svc/'); |
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$query = App::make('odataquery'); |
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$meta = App::make('metadata'); |
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$config = $this->makeConfig($meta); |
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$pageSize = $this->getAppPageSize(); |
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if (null !== $pageSize) { |
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$config->setEntitySetPageSize('*', $pageSize); |
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} else { |
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$config->setEntitySetPageSize('*', 400); |
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} |
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$config->setEntitySetAccessRule('*', EntitySetRights::ALL()); |
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$config->setAcceptCountRequests(true); |
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$config->setAcceptProjectionRequests(true); |
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$service = new DataService($query, $meta, $host, null, null, $config); |
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$cereal = new IronicSerialiser($service, null); |
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$service = new DataService($query, $meta, $host, $cereal, null, $config); |
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$service->handleRequest(); |
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$odataResponse = $context->outgoingResponse(); |
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$content = $odataResponse->getStream(); |
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$headers = $odataResponse->getHeaders(); |
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$responseCode = $headers[\POData\Common\ODataConstants::HTTPRESPONSE_HEADER_STATUS_CODE]; |
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$response = new Response($content, intval($responseCode)); |
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foreach ($headers as $headerName => $headerValue) { |
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if (null !== $headerValue) { |
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$response->headers->set($headerName, $headerValue); |
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} |
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} |
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DB::$commitCall(); |
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} catch (\Exception $e) { |
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DB::rollBack(); |
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throw $e; |
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} |
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return $response; |
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} |
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/** |
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* Is application dry-running (ie, not committing) non-READ requests? |
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* |
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* @return bool |
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*/ |
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protected function isDryRun() |
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{ |
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$configDump = env('APP_DRY_RUN', false); |
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return true === $configDump; |
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} |
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/** |
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* @return int|null |
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*/ |
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protected function getAppPageSize() |
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{ |
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/** @var mixed|null $size */ |
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$size = env('APP_PAGE_SIZE', null); |
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return null !== $size ? intval($size) : null; |
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} |
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/** |
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* @param IMetadataProvider|null $meta |
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* @return ServiceConfiguration |
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*/ |
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protected function makeConfig(?IMetadataProvider $meta): ServiceConfiguration |
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{ |
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$config = new ServiceConfiguration($meta); |
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return $config; |
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} |
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} |
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Algo-Web /
POData-Laravel
