Fixed REST server boot router

Author: andrewdalpino

README.md

@@ -559,11 +559,11 @@ public probabilities() : array
 **Example:**
 
 ```php
-use Rubix\Server\Responses\ProbasSampleResponse;
+use Rubix\Server\Responses\ProbaSampleResponse;
 
 // Obtain probabilities from model
 
-$response = new ProbaampleResponse($probabilities);
+$response = new ProbaSampleResponse($probabilities);
 ```
 
 ### Query Model Response

src/CommandBus.php

@@ -37,14 +37,12 @@ public function __construct(array $mapping)
     {
         foreach ($mapping as $command => $handler) {
             if (!class_exists($command)) {
-                throw new InvalidArgumentException("$command does"
-                    . ' not exist.');
+                throw new InvalidArgumentException("$command does not exist.");
             }
 
             if (!$handler instanceof Handler) {
                 throw new InvalidArgumentException('Command must map'
-                    . ' to a handler, ' . get_class($handler)
-                    . ' given.');
+                    . ' to a handler, ' . get_class($handler) . ' given.');
             }
         }
 

src/RESTServer.php

@@ -290,36 +290,35 @@ function ($group) use ($estimator, $bus) {
                     new PredictionsController($bus)
                 );
 
-                switch (true) {
-                    case $estimator instanceof Learner:
-                        $group->post(
-                            self::PREDICT_SAMPLE_ENDPOINT,
-                            new SamplePredictionController($bus)
-                        );
+                if ($estimator instanceof Learner) {
+                    $group->post(
+                        self::PREDICT_SAMPLE_ENDPOINT,
+                        new SamplePredictionController($bus)
+                    );
+                }
 
-                        // no break
-                    case $estimator instanceof Probabilistic:
-                        $group->post(
-                            self::PROBA_ENDPOINT,
-                            new ProbabilitiesController($bus)
-                        );
-
-                        $group->post(
-                            self::PROBA_SAMPLE_ENDPOINT,
-                            new SampleProbabilitiesController($bus)
-                        );
-
-                        // no break
-                    case $estimator instanceof Ranking:
-                        $group->post(
-                            self::RANK_ENDPOINT,
-                            new ScoresController($bus)
-                        );
-
-                        $group->post(
-                            self::RANK_SAMPLE_ENDPOINT,
-                            new SampleScoreController($bus)
-                        );
+                if ($estimator instanceof Probabilistic) {
+                    $group->post(
+                        self::PROBA_ENDPOINT,
+                        new ProbabilitiesController($bus)
+                    );
+
+                    $group->post(
+                        self::PROBA_SAMPLE_ENDPOINT,
+                        new SampleProbabilitiesController($bus)
+                    );
+                }
+
+                if ($estimator instanceof Ranking) {
+                    $group->post(
+                        self::RANK_ENDPOINT,
+                        new ScoresController($bus)
+                    );
+
+                    $group->post(
+                        self::RANK_SAMPLE_ENDPOINT,
+                        new SampleScoreController($bus)
+                    );
                 }
             }
         );

src/RPCClient.php

@@ -176,8 +176,7 @@ public function send(Command $command) : Response
         $response = $this->serializer->unserialize($payload);
 
         if (!$response instanceof Response) {
-            throw new RuntimeException('Response could not'
-                . ' be reconstituted.');
+            throw new RuntimeException('Message is not a valid response.');
         }
 
         return $response;

src/Responses/ProbaSampleResponse.php

@@ -33,19 +33,19 @@ public static function fromArray(array $data) : self
     }
 
     /**
-     * @param mixed $probabilities
+     * @param array $probabilities
      */
-    public function __construct($probabilities)
+    public function __construct(array $probabilities)
     {
         $this->probabilities = $probabilities;
     }
 
     /**
      * Return the probabilities.
      *
-     * @return mixed
+     * @return array
      */
-    public function probabilities()
+    public function probabilities() : array
     {
         return $this->probabilities;
     }

src/Serializers/Json.php

@@ -29,11 +29,12 @@ public function unserialize(string $data) : Message
     {
         $json = json_decode($data, true);
 
-        if (isset($json['name']) and class_exists($json['name'])) {
-            return $json['name']::fromArray($json['data'] ?? []);
+        $class = $json['name'] ?? null;
+
+        if ($class and class_exists($class)) {
+            return $class::fromArray($json['data'] ?? []);
         }
 
-        throw new RuntimeException('Message could not be'
-            . ' reconstituted.');
+        throw new RuntimeException('Message could not be reconstituted.');
     }
 }