switch to ml_configuration in agent response as backend changed

CHANGELOG.md

@@ -19,4 +19,5 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 - Refactor default data source retriever ([#197](https://github.com/opensearch-project/dashboards-assistant/pull/197))
 - Add patch style for fixed components ([#203](https://github.com/opensearch-project/dashboards-assistant/pull/203))
 - Reset chat and reload history after data source change ([#194](https://github.com/opensearch-project/dashboards-assistant/pull/194))
-- Add experimental feature to support text to visualization ([#218](https://github.com/opensearch-project/dashboards-assistant/pull/218))
+- Add experimental feature to support text to visualization ([#218](https://github.com/opensearch-project/dashboards-assistant/pull/218))
+- Be compatible with ML configuration index mapping change ([#239](https://github.com/opensearch-project/dashboards-assistant/pull/239))

server/routes/get_agent.ts

@@ -14,10 +14,13 @@ export const getAgent = async (id: string, client: OpenSearchClient['transport']
       path,
     });
 
-    if (!response || !response.body.configuration?.agent_id) {
+    if (
+      !response ||
+      !(response.body.ml_configuration?.agent_id || response.body.configuration?.agent_id)
+    ) {
       throw new Error(`cannot get agent ${id} by calling the api: ${path}`);
     }
-    return response.body.configuration.agent_id;
+    return response.body.ml_configuration.agent_id || response.body.configuration.agent_id;
   } catch (error) {
     const errorMessage = JSON.stringify(error.meta?.body) || error;
     throw new Error(`get agent ${id} failed, reason: ${errorMessage}`);