From a97d99650c2d99939684b01cf250534686748cf3 Mon Sep 17 00:00:00 2001
From: Quan HL <quan.luuhoang8@gmail.com>
Date: Thu, 17 Aug 2023 17:04:38 +0700
Subject: [PATCH] wip

---
 lib/tasks/say.js | 25 ++++++++++++++-----------
 1 file changed, 14 insertions(+), 11 deletions(-)

diff --git a/lib/tasks/say.js b/lib/tasks/say.js
index 5500a511..b49734c2 100644
--- a/lib/tasks/say.js
+++ b/lib/tasks/say.js
@@ -163,6 +163,7 @@ class TaskSay extends Task {
           executedLanguage = language;
 
         } catch (error) {
+          let isFallbackSuccess = false;
           if (fallbackVendor) {
             const fallbackcredentials = cs.getSpeechCredentials(fallbackVendor, 'tts', fallbackLabel);
             const {span: fallbackSpan} = this.startChildSpan('fallback-tts-generation', {
@@ -184,6 +185,7 @@ class TaskSay extends Task {
                 credentials: fallbackcredentials,
                 disableTtsCache : this.disableTtsCache
               });
+              isFallbackSuccess = true;
 
               fallbackSpan.setAttributes({'tts.cached': servedFromCache});
               fallbackSpan.end();
@@ -211,17 +213,18 @@ class TaskSay extends Task {
               }).catch((err) => this.logger.info({err}, 'Error generating alert for fallback tts failure'));
             }
           }
-
-          this.logger.info({error}, 'Error synthesizing tts');
-          span.end();
-          writeAlerts({
-            account_sid: cs.accountSid,
-            alert_type: AlertType.TTS_FAILURE,
-            vendor,
-            detail: error.message
-          }).catch((err) => this.logger.info({err}, 'Error generating alert for tts failure'));
-          this.notifyError({msg: 'TTS error', details: error.message || error});
-          return;
+          if (!isFallbackSuccess) {
+            this.logger.info({error}, 'Error synthesizing tts');
+            span.end();
+            writeAlerts({
+              account_sid: cs.accountSid,
+              alert_type: AlertType.TTS_FAILURE,
+              vendor,
+              detail: error.message
+            }).catch((err) => this.logger.info({err}, 'Error generating alert for tts failure'));
+            this.notifyError({msg: 'TTS error', details: error.message || error});
+            return;
+          }
         }
 
         this.logger.debug(`file ${filePathUrl}, served from cache ${isFromCache}`);