support deepgram onpremise

lib/routes/api/speech-credentials.js

@@ -124,6 +124,7 @@ const encryptCredential = (obj) => {
     nuance_stt_uri,
     deepgram_stt_uri,
     deepgram_stt_use_tls,
+    deepgram_tts_uri,
     use_custom_tts,
     custom_tts_endpoint,
     custom_tts_endpoint_url,
@@ -204,10 +205,10 @@ const encryptCredential = (obj) => {
 
     case 'deepgram':
       // API key is optional if onprem
-      if (!deepgram_stt_uri) {
+      if (!deepgram_stt_uri || !deepgram_tts_uri) {
         assert(api_key, 'invalid deepgram speech credential: api_key is required');
       }
-      const deepgramData = JSON.stringify({api_key, deepgram_stt_uri, deepgram_stt_use_tls});
+      const deepgramData = JSON.stringify({api_key, deepgram_stt_uri, deepgram_stt_use_tls, deepgram_tts_uri});
       return encrypt(deepgramData);
 
     case 'ibm':
@@ -458,6 +459,7 @@ router.put('/:sid', async(req, res) => {
           options,
           deepgram_stt_uri,
           deepgram_stt_use_tls,
+          deepgram_tts_uri,
           engine_version
         } = req.body;
 
@@ -485,6 +487,7 @@ router.put('/:sid', async(req, res) => {
           options,
           deepgram_stt_uri,
           deepgram_stt_use_tls,
+          deepgram_tts_uri,
           engine_version
         };
         logger.info({o, newCred}, 'updating speech credential with this new credential');

lib/utils/speech-utils.js

@@ -92,8 +92,8 @@ const testGoogleStt = async(logger, credentials) => {
 };
 
 const testDeepgramStt = async(logger, credentials) => {
-  const {api_key} = credentials;
-  const deepgram = new Deepgram(api_key);
+  const {api_key, deepgram_stt_uri, deepgram_stt_use_tls} = credentials;
+  const deepgram = new Deepgram(api_key, deepgram_stt_uri, deepgram_stt_uri && deepgram_stt_use_tls);
 
   const mimetype = 'audio/wav';
   const source = {
@@ -272,7 +272,8 @@ const testPlayHT = async(logger, synthAudio, credentials) => {
         credentials,
         language: 'en-US',
         voice: 's3://voice-cloning-zero-shot/d9ff78ba-d016-47f6-b0ef-dd630f59414e/female-cs/manifest.json',
-        text: 'Hi there and welcome to jambones!'
+        text: 'Hi there and welcome to jambones!',
+        renderForCaching: true
       }
     );
     // Test if playHT can fetch voices
@@ -295,7 +296,8 @@ const testRimelabs = async(logger, synthAudio, credentials) => {
         credentials,
         language: 'en-US',
         voice: 'amber',
-        text: 'Hi there and welcome to jambones!'
+        text: 'Hi there and welcome to jambones!',
+        renderForCaching: true
       }
     );
   } catch (err) {
@@ -312,7 +314,8 @@ const testWhisper = async(logger, synthAudio, credentials) => {
         credentials,
         language: 'en-US',
         voice: 'alloy',
-        text: 'Hi there and welcome to jambones!'
+        text: 'Hi there and welcome to jambones!',
+        renderForCaching: true
       }
     );
   } catch (err) {
@@ -328,7 +331,8 @@ const testDeepgramTTS = async(logger, synthAudio, credentials) => {
         vendor: 'deepgram',
         credentials,
         model: 'aura-asteria-en',
-        text: 'Hi there and welcome to jambones!'
+        text: 'Hi there and welcome to jambones!',
+        renderForCaching: true
       }
     );
   } catch (err) {
@@ -383,7 +387,8 @@ const testVerbioTts = async(logger, synthAudio, credentials) => {
         credentials,
         language: 'en-US',
         voice: 'tommy_en-us',
-        text: 'Hi there and welcome to jambones!'
+        text: 'Hi there and welcome to jambones!',
+        renderForCaching: true
       }
     );
   } catch (err) {
@@ -509,6 +514,7 @@ function decryptCredential(obj, credential, logger, isObscureKey = true) {
     obj.api_key = isObscureKey ? obscureKey(o.api_key) : o.api_key;
     obj.deepgram_stt_uri = o.deepgram_stt_uri;
     obj.deepgram_stt_use_tls = o.deepgram_stt_use_tls;
+    obj.deepgram_tts_uri = o.deepgram_tts_uri;
   }
   else if ('ibm' === obj.vendor) {
     const o = JSON.parse(decrypt(credential));

test/speech-credentials.js

@@ -371,7 +371,8 @@ test('speech credentials tests', async(t) => {
         vendor: 'deepgram',
         use_for_stt: true,
         deepgram_stt_uri: "127.0.0.1:50002",
-        deepgram_stt_use_tls: true
+        deepgram_stt_use_tls: true,
+        deepgram_tts_uri: 'https://server.com'
       }
     });
     t.ok(result.statusCode === 201, 'successfully added speech credential for deepgram');
@@ -386,6 +387,7 @@ test('speech credentials tests', async(t) => {
     t.ok(result.statusCode === 200, 'successfully get speech credential for deepgram');
     t.ok(result.body.deepgram_stt_uri === '127.0.0.1:50002', "deepgram_stt_uri is correct for deepgram");
     t.ok(result.body.deepgram_stt_use_tls === true, "deepgram_stt_use_tls is correct for deepgram");
+    t.ok(result.body.deepgram_tts_uri === 'https://server.com', "deepgram_tts_uri is correct for deepgram")
 
     result = await request.put(`/Accounts/${account_sid}/SpeechCredentials/${dg_sid}`, {
       resolveWithFullResponse: true,
@@ -395,7 +397,8 @@ test('speech credentials tests', async(t) => {
         vendor: 'deepgram',
         use_for_stt: true,
         deepgram_stt_uri: "127.0.0.2:50002",
-        deepgram_stt_use_tls: false
+        deepgram_stt_use_tls: false,
+        deepgram_tts_uri: 'https://server2.com'
       }
     });
     t.ok(result.statusCode === 204, 'successfully updated speech credential for deepgram onprem');
@@ -409,6 +412,7 @@ test('speech credentials tests', async(t) => {
     t.ok(result.statusCode === 200, 'successfully get speech credential for deepgram onprem');
     t.ok(result.body.deepgram_stt_uri === '127.0.0.2:50002', "deepgram_stt_uri is correct for deepgram onprem");
     t.ok(result.body.deepgram_stt_use_tls === false, "deepgram_stt_use_tls is correct for deepgram onprem");
+    t.ok(result.body.deepgram_tts_uri === 'https://server2.com', "deepgram_tts_uri is correct for deepgram onprem");
 
     result = await request.delete(`/Accounts/${account_sid}/SpeechCredentials/${dg_sid}`, {
       auth: authUser,