clear freeswitch channel var when altLanguages is empty list

jambonz · Dec 25, 2023 · 04bb79c · 04bb79c
1 parent 215b571
commit 04bb79c
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/lib/utils/transcription-utils.js b/lib/utils/transcription-utils.js
@@ -474,7 +474,8 @@ module.exports = (logger) => {
         ...(rOpts.hints?.length > 0 && typeof rOpts.hints[0] === 'object' &&
           {GOOGLE_SPEECH_HINTS: JSON.stringify(rOpts.hints)}),
         ...(typeof rOpts.hintsBoost === 'number' && {GOOGLE_SPEECH_HINTS_BOOST: rOpts.hintsBoost}),
-        ...(rOpts.altLanguages?.length > 0 &&
+        // When altLanguages is emptylist, we have to send value to freeswitch to clear the previous settings
+        ...(rOpts.altLanguages &&
           {GOOGLE_SPEECH_ALTERNATIVE_LANGUAGE_CODES: [...new Set(rOpts.altLanguages)].join(',')}),
         ...(rOpts.interactionType &&
           {GOOGLE_SPEECH_METADATA_INTERACTION_TYPE: rOpts.interactionType}),
@@ -504,7 +505,8 @@ module.exports = (logger) => {
           {AZURE_SPEECH_HINTS: rOpts.hints.map((h) => h.trim()).join(',')}),
         ...(rOpts.hints?.length > 0 && typeof rOpts.hints[0] === 'object' &&
           {AZURE_SPEECH_HINTS: rOpts.hints.map((h) => h.phrase).join(',')}),
-        ...(rOpts.altLanguages && rOpts.altLanguages.length > 0 &&
+        // When altLanguages is emptylist, we have to send value to freeswitch to clear the previous settings
+        ...(rOpts.altLanguages &&
           {AZURE_SPEECH_ALTERNATIVE_LANGUAGE_CODES: [...new Set(rOpts.altLanguages)].join(',')}),
         ...(rOpts.requestSnr && {AZURE_REQUEST_SNR: 1}),
         ...(rOpts.profanityOption && {AZURE_PROFANITY_OPTION: rOpts.profanityOption}),