By yanniboi: Ability to log chat responses with event dispatcher.

src/Event/ChatResponseEvent.php

+<?php
+
+namespace Drupal\search_api_ai\Event;
+
+use Drupal\Component\EventDispatcher\Event;
+
+/**
+ * Event that is fired when chat gpt response comes in.
+ */
+class ChatResponseEvent extends Event {
+
+  const EVENT_NAME = 'search_api_ai_chat_response';
+
+  /**
+   * The prompt that was sent.
+   *
+   * @var string
+   */
+  public $prompt;
+
+  /**
+   * The chat response.
+   *
+   * @var string
+   */
+  public $question;
+
+  /**
+   * Constructs the object.
+   *
+   * @param string $prompt
+   *   The prompt that was sent.
+   * @param string $response
+   *   The chat response.
+   */
+  public function __construct(string $prompt, string $response) {
+    $this->prompt = $prompt;
+    $this->response = $response;
+  }
+
+}