feat: nvidia speech credential (#105)

* feat: nvidia speech credential

* fix: riva_server_uri

* fix: riva_server_uri

---------

Co-authored-by: Quan HL <quanluuhoang8@gmail.com>

lib/routes/api/speech-credentials.js

@@ -51,6 +51,7 @@ const encryptCredential = (obj) => {
     tts_region,
     stt_api_key,
     stt_region,
+    riva_server_uri,
     instance_id
   } = obj;
 
@@ -106,6 +107,11 @@ const encryptCredential = (obj) => {
       const ibmData = JSON.stringify({tts_api_key, tts_region, stt_api_key, stt_region, instance_id});
       return encrypt(ibmData);
 
+    case 'nvidia':
+      assert(riva_server_uri, 'invalid riva server uri: riva_server_uri is required');
+      const nvidiaData = JSON.stringify({ riva_server_uri });
+      return encrypt(nvidiaData);
+
     default:
       assert(false, `invalid or missing vendor: ${vendor}`);
   }
@@ -210,6 +216,9 @@ router.get('/', async(req, res) => {
         obj.stt_api_key = obscureKey(o.stt_api_key);
         obj.stt_region = o.stt_region;
         obj.instance_id = o.instance_id;
+      } else if ('nvidia' == obj.vendor) {
+        const o = JSON.parse(decrypt(credential));
+        obj.riva_server_uri = o.riva_server_uri;
       }
       return obj;
     }));
@@ -272,6 +281,9 @@ router.get('/:sid', async(req, res) => {
       obj.stt_api_key = obscureKey(o.stt_api_key);
       obj.stt_region = o.stt_region;
       obj.instance_id = o.instance_id;
+    } else if ('nvidia' == obj.vendor) {
+      const o = JSON.parse(decrypt(credential));
+      obj.riva_server_uri = o.riva_server_uri;
     }
     res.status(200).json(obj);
   } catch (err) {
@@ -302,7 +314,7 @@ router.put('/:sid', async(req, res) => {
   const sid = req.params.sid;
   const logger = req.app.locals.logger;
   try {
-    const {use_for_tts, use_for_stt, region, aws_region, stt_region, tts_region} = req.body;
+    const {use_for_tts, use_for_stt, region, aws_region, stt_region, tts_region, riva_server_uri} = req.body;
     if (typeof use_for_tts === 'undefined' && typeof use_for_stt === 'undefined') {
       throw new DbErrorUnprocessableRequest('use_for_tts and use_for_stt are the only updateable fields');
     }
@@ -337,7 +349,8 @@ router.put('/:sid', async(req, res) => {
           use_custom_stt,
           custom_stt_endpoint,
           stt_region,
-          tts_region
+          tts_region,
+          riva_server_uri
         };
         logger.info({o, newCred}, 'updating speech credential with this new credential');
         obj.credential = encryptCredential(newCred);