Use the new ParsedContentsInterface

Author: WyriHaximus

composer.json

@@ -11,6 +11,7 @@
     "php": "^7.0",
     "api-clients/json": "^1.0",
     "api-clients/middleware": "^4.0",
+    "api-clients/transport": "^3.1",
     "clue/buzz-react": "^2.0 || ^1.4",
     "psr/http-message": "^1.0",
     "ringcentral/psr7": "^1.2",

composer.lock

@@ -6,6 +6,7 @@
 use ApiClients\Foundation\Middleware\ErrorTrait;
 use ApiClients\Foundation\Middleware\MiddlewareInterface;
 use ApiClients\Foundation\Middleware\PostTrait;
+use ApiClients\Foundation\Transport\ParsedContentsInterface;
 use ApiClients\Tools\Json\JsonEncodeService;
 use Psr\Http\Message\RequestInterface;
 use React\Promise\CancellablePromiseInterface;
@@ -42,11 +43,12 @@ public function pre(
         string $transactionId,
         array $options = []
     ): CancellablePromiseInterface {
-        if (!($request->getBody() instanceof JsonStream)) {
+        $body = $request->getBody();
+        if (!($body instanceof ParsedContentsInterface)) {
             return resolve($request);
         }
 
-        return $this->jsonEncodeService->encode($request->getBody()->getJson())->then(function ($json) use ($request) {
+        return $this->jsonEncodeService->encode($body->getParsedContents())->then(function ($json) use ($request) {
             $body = new BufferStream(strlen($json));
             $body->write($json);
             return resolve($request->withBody($body)->withAddedHeader('Content-Type', 'application/json'));

src/JsonEncodeMiddleware.php

@@ -2,10 +2,11 @@
 
 namespace ApiClients\Middleware\Json;
 
+use ApiClients\Foundation\Transport\ParsedContentsInterface;
 use Psr\Http\Message\StreamInterface;
 use RingCentral\Psr7\BufferStream;
 
-class JsonStream implements StreamInterface
+class JsonStream implements StreamInterface, ParsedContentsInterface
 {
     /**
      * @var array
@@ -28,7 +29,7 @@ public function __construct(array $json)
     /**
      * @return array
      */
-    public function getJson()
+    public function getParsedContents(): array
     {
         return $this->json;
     }