From 7f0c43dd5ffccaba9df62fbf800d4d3e56d570e8 Mon Sep 17 00:00:00 2001
From: Rich Haase <rhaase@paragonsginc.com>
Date: Wed, 13 Mar 2024 16:32:26 -0600
Subject: [PATCH] Adds a session attr counting missed utterances

---
 .../lib/fulfillment-event/processFulfillmentEvent.js       | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/lambda/es-proxy-layer/lib/fulfillment-event/processFulfillmentEvent.js b/lambda/es-proxy-layer/lib/fulfillment-event/processFulfillmentEvent.js
index ad8f7e1d..e589f224 100644
--- a/lambda/es-proxy-layer/lib/fulfillment-event/processFulfillmentEvent.js
+++ b/lambda/es-proxy-layer/lib/fulfillment-event/processFulfillmentEvent.js
@@ -226,6 +226,13 @@ async function processFulfillmentEvent(req, res) {
     res.session.qnabot_qid = _.get(res.result, 'qid', '');
     res.session.qnabot_gotanswer = res.got_hits > 0;
 
+    // add session attibute to count consecutive missed utterances
+    if (res.got_hits > 0) {
+        res.session.no_hits_counter = 0;
+    } else {
+        res.session.no_hits_counter = res.session.no_hits_counter ? res.session.no_hits_counter + 1 : 1;
+    }
+
     const event = { req, res };
     return event;
 }