Integrate with rules in D8 release #83

src/Plugin/RulesAction/MessageNotifySendAuthor.php

@@ -0,0 +1,78 @@
+<?php
+
+namespace Drupal\message_notify\Plugin\RulesAction;
+
+use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
+use Drupal\message\MessageInterface;
+use Drupal\message_notify\MessageNotifier;
+use Drupal\rules\Core\RulesActionBase;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Class MessageNotifySendAuthor.
+ *
+ * @package Drupal\message_notify\Plugin\RulesAction
+ *
+ * @RulesAction(
+ *   id = "message_notify_send_author",
+ *   label = @Translation("Send message to author"),
+ *   category = @Translation("Message Notify"),
+ *   context_definitions = {
+ *     "message" = @ContextDefinition("entity:message",
+ *       label = @Translation("Message"),
+ *       description = @Translation("Specifies the message entity to send."),
+ *       assignment_restriction = "selector"
+ *     ),
+ *   }
+ * )
+ */
+class MessageNotifySendAuthor extends RulesActionBase implements ContainerFactoryPluginInterface {
+
+  /**
+   * The message notifier service.
+   *
+   * @var \Drupal\message_notify\MessageNotifier
+   */
+  protected $messageNotifier;
+
+  /**
+   * Constructs a \Drupal\Component\Plugin\PluginBase object.
+   *
+   * @param array $configuration
+   *   A configuration array containing information about the plugin instance.
+   * @param string $plugin_id
+   *   The plugin_id for the plugin instance.
+   * @param mixed $plugin_definition
+   *   The plugin implementation definition.
+   * @param \Drupal\message_notify\MessageNotifier $message_notifier
+   *   The message notifier service.
+   */
+  public function __construct(array $configuration, $plugin_id, $plugin_definition, MessageNotifier $message_notifier) {
+    parent::__construct($configuration, $plugin_id, $plugin_definition);
+    $this->messageNotifier = $message_notifier;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
+    return new static(
+      $configuration,
+      $plugin_id,
+      $plugin_definition,
+      $container->get('message_notify.sender')
+    );
+  }
+
+  /**
+   * Executes the action with the given context.
+   *
+   * @param \Drupal\message\MessageInterface $message
+   *   The node to modify.
+   */
+  protected function doExecute(MessageInterface $message) {
+    // Send message to message creator.
+    $this->messageNotifier->send($message);
+  }
+
+}