Merge pull request #27 from Exanlv/master

Crude implementation to allow Promise V3

Author: valzargaming

composer.json

@@ -19,7 +19,7 @@
         "php": "^7.4|^8.0",
         "react/http": "^1.2",
         "psr/log": "^1.1 || ^2.0 || ^3.0",
-        "react/promise": "^2.2"
+        "react/promise": "^2.2 || ^3.0.0"
     },
     "suggest": {
         "guzzlehttp/guzzle": "For alternative to ReactPHP/Http Browser"

src/Discord/Bucket.php

@@ -11,6 +11,7 @@
 
 namespace Discord\Http;
 
+use Composer\InstalledVersions;
 use Psr\Http\Message\ResponseInterface;
 use Psr\Log\LoggerInterface;
 use React\EventLoop\LoopInterface;
@@ -87,6 +88,11 @@ class Bucket
      */
     protected $resetTimer;
 
+    /**
+     * Whether react/promise v3 is used, if false, using v2
+     */
+    protected $promiseV3 = true;
+
     /**
      * Bucket constructor.
      *
@@ -100,6 +106,8 @@ public function __construct(string $name, LoopInterface $loop, LoggerInterface $
         $this->loop = $loop;
         $this->logger = $logger;
         $this->runRequest = $runRequest;
+
+        $this->promiseV3 = str_starts_with(InstalledVersions::getVersion('react/promise'), '0.3.');
     }
 
     /**
@@ -149,7 +157,8 @@ public function checkQueue()
             /** @var Request */
             $request = $this->queue->dequeue();
 
-            ($this->runRequest)($request)->done(function (ResponseInterface $response) use (&$checkQueue) {
+            // Promises v3 changed `->then` to behave as `->done` and removed `->then`. We still need the behaviour of `->done` in projects using v2
+            ($this->runRequest)($request)->{$this->promiseV3 ? 'then' : 'done'}(function (ResponseInterface $response) use (&$checkQueue) {
                 $resetAfter = (float) $response->getHeaderLine('X-Ratelimit-Reset-After');
                 $limit = $response->getHeaderLine('X-Ratelimit-Limit');
                 $remaining = $response->getHeaderLine('X-Ratelimit-Remaining');

src/Discord/DriverInterface.php

@@ -12,7 +12,7 @@
 namespace Discord\Http;
 
 use Psr\Http\Message\ResponseInterface;
-use React\Promise\ExtendedPromiseInterface;
+use React\Promise\PromiseInterface;
 
 /**
  * Interface for an HTTP driver.
@@ -28,7 +28,7 @@ interface DriverInterface
      *
      * @param Request $request
      *
-     * @return ExtendedPromiseInterface<ResponseInterface>
+     * @return PromiseInterface<ResponseInterface>
      */
-    public function runRequest(Request $request): ExtendedPromiseInterface;
+    public function runRequest(Request $request): PromiseInterface;
 }

src/Discord/Drivers/Guzzle.php

@@ -17,7 +17,7 @@
 use GuzzleHttp\RequestOptions;
 use React\EventLoop\LoopInterface;
 use React\Promise\Deferred;
-use React\Promise\ExtendedPromiseInterface;
+use React\Promise\PromiseInterface;
 
 /**
  * guzzlehttp/guzzle driver for Discord HTTP client. (still with React Promise).
@@ -55,7 +55,7 @@ public function __construct(?LoopInterface $loop = null, array $options = [])
         $this->client = new Client($options);
     }
 
-    public function runRequest(Request $request): ExtendedPromiseInterface
+    public function runRequest(Request $request): PromiseInterface
     {
         // Create a React promise
         $deferred = new Deferred();

src/Discord/Drivers/React.php

@@ -15,7 +15,7 @@
 use Discord\Http\Request;
 use React\EventLoop\LoopInterface;
 use React\Http\Browser;
-use React\Promise\ExtendedPromiseInterface;
+use React\Promise\PromiseInterface;
 use React\Socket\Connector;
 
 /**
@@ -54,7 +54,7 @@ public function __construct(LoopInterface $loop, array $options = [])
         $this->browser = $browser->withRejectErrorResponse(false);
     }
 
-    public function runRequest(Request $request): ExtendedPromiseInterface
+    public function runRequest(Request $request): PromiseInterface
     {
         return $this->browser->{$request->getMethod()}(
             $request->getUrl(),

src/Discord/Http.php

@@ -11,6 +11,7 @@
 
 namespace Discord\Http;
 
+use Composer\InstalledVersions;
 use Discord\Http\Exceptions\BadRequestException;
 use Discord\Http\Exceptions\ContentTooLongException;
 use Discord\Http\Exceptions\InvalidTokenException;
@@ -24,7 +25,7 @@
 use Psr\Log\LoggerInterface;
 use React\EventLoop\LoopInterface;
 use React\Promise\Deferred;
-use React\Promise\ExtendedPromiseInterface;
+use React\Promise\PromiseInterface;
 use SplQueue;
 
 /**
@@ -127,6 +128,12 @@ class Http
      */
     protected $waiting = 0;
 
+
+    /**
+     * Whether react/promise v3 is used, if false, using v2
+     */
+    protected $promiseV3 = true;
+
     /**
      * Http wrapper constructor.
      *
@@ -141,6 +148,8 @@ public function __construct(string $token, LoopInterface $loop, LoggerInterface
         $this->logger = $logger;
         $this->driver = $driver;
         $this->queue = new SplQueue;
+
+        $this->promiseV3 = str_starts_with(InstalledVersions::getVersion('react/promise'), '0.3.');
     }
 
     /**
@@ -160,9 +169,9 @@ public function setDriver(DriverInterface $driver): void
      * @param mixed           $content
      * @param array           $headers
      *
-     * @return ExtendedPromiseInterface
+     * @return PromiseInterface
      */
-    public function get($url, $content = null, array $headers = []): ExtendedPromiseInterface
+    public function get($url, $content = null, array $headers = []): PromiseInterface
     {
         if (! ($url instanceof Endpoint)) {
             $url = Endpoint::bind($url);
@@ -178,9 +187,9 @@ public function get($url, $content = null, array $headers = []): ExtendedPromise
      * @param mixed           $content
      * @param array           $headers
      *
-     * @return ExtendedPromiseInterface
+     * @return PromiseInterface
      */
-    public function post($url, $content = null, array $headers = []): ExtendedPromiseInterface
+    public function post($url, $content = null, array $headers = []): PromiseInterface
     {
         if (! ($url instanceof Endpoint)) {
             $url = Endpoint::bind($url);
@@ -196,9 +205,9 @@ public function post($url, $content = null, array $headers = []): ExtendedPromis
      * @param mixed           $content
      * @param array           $headers
      *
-     * @return ExtendedPromiseInterface
+     * @return PromiseInterface
      */
-    public function put($url, $content = null, array $headers = []): ExtendedPromiseInterface
+    public function put($url, $content = null, array $headers = []): PromiseInterface
     {
         if (! ($url instanceof Endpoint)) {
             $url = Endpoint::bind($url);
@@ -214,9 +223,9 @@ public function put($url, $content = null, array $headers = []): ExtendedPromise
      * @param mixed           $content
      * @param array           $headers
      *
-     * @return ExtendedPromiseInterface
+     * @return PromiseInterface
      */
-    public function patch($url, $content = null, array $headers = []): ExtendedPromiseInterface
+    public function patch($url, $content = null, array $headers = []): PromiseInterface
     {
         if (! ($url instanceof Endpoint)) {
             $url = Endpoint::bind($url);
@@ -232,9 +241,9 @@ public function patch($url, $content = null, array $headers = []): ExtendedPromi
      * @param mixed           $content
      * @param array           $headers
      *
-     * @return ExtendedPromiseInterface
+     * @return PromiseInterface
      */
-    public function delete($url, $content = null, array $headers = []): ExtendedPromiseInterface
+    public function delete($url, $content = null, array $headers = []): PromiseInterface
     {
         if (! ($url instanceof Endpoint)) {
             $url = Endpoint::bind($url);
@@ -251,9 +260,9 @@ public function delete($url, $content = null, array $headers = []): ExtendedProm
      * @param mixed    $content
      * @param array    $headers
      *
-     * @return ExtendedPromiseInterface
+     * @return PromiseInterface
      */
-    public function queueRequest(string $method, Endpoint $url, $content, array $headers = []): ExtendedPromiseInterface
+    public function queueRequest(string $method, Endpoint $url, $content, array $headers = []): PromiseInterface
     {
         $deferred = new Deferred();
 
@@ -318,9 +327,9 @@ protected function guessContent(&$content)
      * @param Request  $request
      * @param Deferred $deferred
      *
-     * @return ExtendedPromiseInterface
+     * @return PromiseInterface
      */
-    protected function executeRequest(Request $request, Deferred $deferred = null): ExtendedPromiseInterface
+    protected function executeRequest(Request $request, Deferred $deferred = null): PromiseInterface
     {
         if ($deferred === null) {
             $deferred = new Deferred();
@@ -332,7 +341,8 @@ protected function executeRequest(Request $request, Deferred $deferred = null):
             return $deferred->promise();
         }
 
-        $this->driver->runRequest($request)->done(function (ResponseInterface $response) use ($request, $deferred) {
+        // Promises v3 changed `->then` to behave as `->done` and removed `->then`. We still need the behaviour of `->done` in projects using v2
+        $this->driver->runRequest($request)->{$this->promiseV3 ? 'then' : 'done'}(function (ResponseInterface $response) use ($request, $deferred) {
             $data = json_decode((string) $response->getBody());
             $statusCode = $response->getStatusCode();
 

src/Discord/RateLimit.php

@@ -11,12 +11,14 @@
 
 namespace Discord\Http;
 
+use RuntimeException;
+
 /**
  * Represents a rate-limit given by Discord.
  *
  * @author David Cole <david.cole1340@gmail.com>
  */
-class RateLimit
+class RateLimit extends RuntimeException
 {
     /**
      * Whether the rate-limit is global.