From 2ebfbfb3d82c21159d7dbbd000d15dbcd8e3a76c Mon Sep 17 00:00:00 2001
From: Dave Horton <daveh@beachdognet.com>
Date: Fri, 31 Mar 2023 12:31:14 -0400
Subject: [PATCH] google STT: when altLanguges are used default to a model that
 supports it

---
 lib/utils/transcription-utils.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/utils/transcription-utils.js b/lib/utils/transcription-utils.js
index 91ca96df..7391763d 100644
--- a/lib/utils/transcription-utils.js
+++ b/lib/utils/transcription-utils.js
@@ -1,4 +1,5 @@
 const {
+  TaskName,
   AzureTranscriptionEvents,
   GoogleTranscriptionEvents,
   AwsTranscriptionEvents,
@@ -335,6 +336,11 @@ module.exports = (logger) => {
     };
 
     if ('google' === vendor) {
+      const altLanguages = [...new Set(rOpts.altLanguages)];
+      let model = 'phone_call';
+      if (altLanguages.length) {
+        model = task.name === TaskName.Gather ? 'command_and_search' : 'latest_long';
+      }
       opts = {
         ...opts,
         ...(sttCredentials && {GOOGLE_APPLICATION_CREDENTIALS: JSON.stringify(sttCredentials.credentials)}),
@@ -363,7 +369,7 @@ module.exports = (logger) => {
           {GOOGLE_SPEECH_ALTERNATIVE_LANGUAGE_CODES: [...new Set(rOpts.altLanguages)].join(',')}),
         ...(rOpts.interactionType &&
           {GOOGLE_SPEECH_METADATA_INTERACTION_TYPE: rOpts.interactionType}),
-        ...{GOOGLE_SPEECH_MODEL: rOpts.model || 'phone_call'},
+        ...{GOOGLE_SPEECH_MODEL: rOpts.model || model},
         ...(rOpts.naicsCode > 0 && {GOOGLE_SPEECH_METADATA_INDUSTRY_NAICS_CODE: rOpts.naicsCode}),
         GOOGLE_SPEECH_METADATA_RECORDING_DEVICE_TYPE: 'phone_line',
       };