check playht can fetch voices when adding new speech credential (#309)

* check playht can fetch voices when adding new speech credential

* wip

* wip

* wip

* wip

lib/routes/api/speech-credentials.js

@@ -743,7 +743,12 @@ router.get('/:sid/test', async(req, res) => {
           results.tts.status = 'ok';
           SpeechCredential.ttsTestResult(sid, true);
         } catch (err) {
-          results.tts = {status: 'fail', reason: err.message};
+          let reason = err.message;
+          // if error is from bent, let get the body
+          try {
+            reason = await err.text();
+          } catch {}
+          results.tts = {status: 'fail', reason};
           SpeechCredential.ttsTestResult(sid, false);
         }
       }

lib/utils/speech-utils.js

@@ -256,6 +256,8 @@ const testPlayHT = async(logger, synthAudio, credentials) => {
         text: 'Hi there and welcome to jambones!'
       }
     );
+    // Test if playHT can fetch voices
+    await fetchLayHTVoices(credentials);
   } catch (err) {
     logger.info({err}, 'synth Playht returned error');
     throw err;
@@ -679,7 +681,7 @@ const concat = (a) => {
   return a ? ` ${a},` : '';
 };
 
-async function getLanguagesVoicesForPlayHT(credential) {
+const fetchLayHTVoices = async(credential) => {
   if (credential) {
     const get = bent('https://api.play.ht', 'GET', 'json', {
       'AUTHORIZATION' : credential.api_key,
@@ -687,7 +689,20 @@ async function getLanguagesVoicesForPlayHT(credential) {
       'Accept': 'application/json'
     });
 
-    const [cloned_voice, voices] = await Promise.all([ get('/api/v2/cloned-voices'), get('/api/v2/voices')]);
+    const voices = await get('/api/v2/voices');
+    let clone_voices = [];
+    try {
+      // try if the account has permission to cloned voice
+      //otherwise ignore this.
+      clone_voices = await get('/api/v2/cloned-voices');
+    } catch {}
+    return [clone_voices, voices];
+  }
+};
+
+async function getLanguagesVoicesForPlayHT(credential) {
+  if (credential) {
+    const [cloned_voice, voices] = await fetchLayHTVoices(credential);
     const list_voices = [...cloned_voice, ...voices];
 
     const buildVoice = (d) => {