fix(speech-to-text): add support for language_customization_id parameter to the WebSockets method, deprecate customization_id

Author: dpopp07

lib/recognize-stream.ts

@@ -43,6 +43,7 @@ const QUERY_PARAMS_ALLOWED = [
   'model',
   'X-Watson-Learning-Opt-Out',
   'watson-token',
+  'language_customization_id',
   'customization_id',
   'acoustic_customization_id'
 ];
@@ -111,7 +112,8 @@ class RecognizeStream extends Duplex {
    * @param {Boolean} [options.objectMode=false] - alias for options.readableObjectMode
    * @param {Number} [options.X-Watson-Learning-Opt-Out=false] - set to true to opt-out of allowing Watson to use this request to improve it's services
    * @param {Boolean} [options.smart_formatting=false] - formats numeric values such as dates, times, currency, etc.
-   * @param {String} [options.customization_id] - Customization ID
+   * @param {String} [options.language_customization_id] - Language customization ID
+   * @param {String} [options.customization_id] - Customization ID (DEPRECATED)
    * @param {String} [options.acoustic_customization_id] - Acoustic customization ID
    * @param {IamTokenManagerV1} [options.token_manager] - Token manager for authenticating with IAM
    * @param {string} [options.base_model_version] - The version of the specified base model that is to be used with recognition request or, for the **Create a session** method, with the new session.
@@ -201,8 +203,14 @@ class RecognizeStream extends Duplex {
       options['X-Watson-Learning-Opt-Out'] = options['X-WDC-PL-OPT-OUT'];
     }
 
+    // compatibility code for the deprecated param, customization_id
+    if (options.customization_id && !options.language_customization_id) {
+      options.language_customization_id = options.customization_id;
+      delete options.customization_id;
+    }
+
     const queryParams = extend(
-      'customization_id' in options
+      'language_customization_id' in options
         ? pick(options, QUERY_PARAMS_ALLOWED)
         : { model: 'en-US_BroadbandModel' },
       pick(options, QUERY_PARAMS_ALLOWED)

speech-to-text/v1.ts

@@ -501,6 +501,7 @@ class SpeechToTextV1 extends GeneratedSpeechToTextV1 {
    * @param {Number} [params.word_alternatives_threshold]
    * @param {Boolean} [params.profanity_filter]
    * @param {Boolean} [params.smart_formatting]
+   * @param {String} [params.language_customization_id]
    * @param {String} [params.customization_id]
    * @param {String} [params.acoustic_customization_id]
    * @param {Number} [params.customization_weight]