Merge pull request dingo#950 from orchestral/feature/rate-limiter-on-throttle

Allow custom limiter when Dingo\Api\Contract\Http\RateLimit\Throttle also implements HasRateLimiter.

Author: jasonlewis

src/Contract/Http/RateLimit/HasRateLimiter.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Dingo\Api\Contract\Http\RateLimit;
+
+use Dingo\Api\Http\Request;
+use Illuminate\Container\Container;
+
+interface HasRateLimiter
+{
+    /**
+     * Get rate limiter callable.
+     *
+     * @param \Illuminate\Container\Container $app
+     * @param \Dingo\Api\Http\Request         $request
+     *
+     * @return string
+     */
+    public function getRateLimiter(Container $app, Request $request);
+}

src/Http/RateLimit/Handler.php

@@ -8,6 +8,7 @@
 use Illuminate\Container\Container;
 use Dingo\Api\Http\RateLimit\Throttle\Route;
 use Dingo\Api\Contract\Http\RateLimit\Throttle;
+use Dingo\Api\Contract\Http\RateLimit\HasRateLimiter;
 
 class Handler
 {
@@ -92,7 +93,9 @@ public function rateLimitRequest(Request $request, $limit = 0, $expires = 0)
         // If the throttle instance is already set then we'll just carry on as
         // per usual.
         if ($this->throttle instanceof Throttle) {
-            //
+            if ($this->throttle instanceof HasRateLimiter) {
+                $this->setRateLimiter([$this->throttle, 'getRateLimiter']);
+            }
 
         // If the developer specified a certain amount of requests or expiration
         // time on a specific route then we'll always use the route specific