Add list method to API

Author: peterjaap

src/Service/BrancherApp.php

@@ -9,6 +9,28 @@
 
 class BrancherApp extends AbstractService
 {
+    /**
+     * List all brancher nodes for given parent app.
+     *
+     * @param string $app Name of the parent app
+     * @param array|null $data Extra data to be provided
+     * @return array Array containing brancher nodes
+     * @throws HypernodeApiClientException
+     * @throws HypernodeApiServerException
+     */
+    public function list(string $app, ?array $data = null): array
+    {
+        $url = sprintf(App::V2_APP_BRANCHER_URL, $app);
+
+        $response = $this->client->api->get($url, [], $data ? json_encode($data) : null);
+
+        $this->client->maybeThrowApiExceptions($response);
+
+        $data = $this->client->getJsonFromResponse($response);
+
+        return $data['branchers'];
+    }
+
     /**
      * Create a brancher app for given parent app.
      *
@@ -20,7 +42,7 @@ class BrancherApp extends AbstractService
      */
     public function create(string $app, ?array $data = null): string
     {
-        $url = sprintf(App::V2_BRANCHER_APP_URL, $app);
+        $url = sprintf(App::V2_APP_BRANCHER_URL, $app);
 
         $response = $this->client->api->post($url, [], $data ? json_encode($data) : null);