commit

app/docroot/modules/custom/mymodule/src/Controller/SwapiLinkTask.php

@@ -7,7 +7,27 @@ use Drupal\node\NodeInterface;
 use Drupal\Core\Access\AccessResult;
 
 class SwapiLinkTask extends ControllerBase {
-  public function exampleTabContent() {
-    return ['#markup' => 'Content from swapi'];
+  public function exampleTabContent($node) {
+    $nid = $node;
+    $api = \Drupal::service('mymodule.custom_services');
+    $node = \Drupal::entityTypeManager()->getStorage('node')->load($nid);
+    $bundle = $node->bundle();
+    $swapi_id = $node->get('field_swapi_id')->getValue();
+    $uri = 'https://swapi.dev/api/' . $bundle . '/' . $swapi_id[0]['value'];
+    $result = $api->getResponse($uri);
+
+    foreach ($result as $key => $value) {
+      if (is_array($value)) {
+        $build = $build . "\"$key\"" . ": [<br>";
+        foreach ($value as $value2) {
+          $build = $build . " \"$value2\"" . ",<br>";
+        }
+        $build = $build . "],<br>";
+      } else {
+        $build = $build . "\"$key\": \"$value\",<br>";
+      }
+    }
+    $build = substr($build,0,-5);
+    return ['#markup' => $build];
   }
 }