add support for retry logic and dtmf

lib/tasks/cognigy/speech-config.js

@@ -2,6 +2,11 @@ const Emitter = require('events');
 
 const hasKeys = (obj) => typeof obj === 'object' && Object.keys(obj) > 0;
 
+const stripNulls = (obj) => {
+  Object.keys(obj).forEach((k) => (obj[k] === null || typeof obj[k] === 'undefined') && delete obj[k]);
+  return obj;
+};
+
 class SpeechConfig extends Emitter {
   constructor({logger, ep, opts = {}}) {
     super();
@@ -19,7 +24,7 @@ class SpeechConfig extends Emitter {
     this.logger.debug({opts, sessionLevel: this.sessionConfig, turnLevel: this.turnConfig}, 'SpeechConfig updated');
   }
 
-  makeGatherTaskConfig(prompt) {
+  makeGatherTaskConfig({textPrompt, urlPrompt}) {
     const opts = JSON.parse(JSON.stringify(this.sessionConfig || {}));
     const nextTurnKeys = Object.keys(this.turnConfig || {});
     const newKeys = nextTurnKeys.filter((k) => !(k in opts));
@@ -42,26 +47,43 @@ class SpeechConfig extends Emitter {
     /* bargein settings */
     const bargein = opts.bargein || {};
     const speechBargein = Array.isArray(bargein.enable) && bargein.enable.includes('speech');
+    const dtmfBargein = Array.isArray(bargein.enable) && bargein.enable.includes('dtmf');
     const minBargeinWordCount = speechBargein ? (bargein.minWordCount || 1) : 0;
+    const {interDigitTimeout=0, maxDigits, minDigits=1, submitDigit} = (opts.dtmf || {});
+    const {noInputTimeout, noInputRetries, noInputSpeech, noInputUrl} = (opts.user || {});
     const sayConfig = {
-      text: prompt,
+      text: textPrompt,
       synthesizer: opts.synthesizer
     };
+    const playConfig = {
+      url: urlPrompt
+    };
     const config = {
       input,
       listenDuringPrompt: speechBargein,
       bargein: speechBargein,
       minBargeinWordCount,
+      dtmfBargein,
+      minDigits,
+      maxDigits,
+      interDigitTimeout,
+      finishOnKey: submitDigit,
       recognizer: opts?.recognizer,
-      timeout: opts?.user?.noInputTimeout || 0,
-      say: sayConfig
+      timeout: noInputTimeout,
+      retry : {
+        noInputRetries,
+        noInputSpeech,
+        noInputUrl  
+      }
     };
 
-    this.logger.debug({config}, 'Congigy SpeechConfig:_makeGatherTask config');
+    const final = stripNulls(config);
 
     /* turn config can now be emptied for next turn of conversation */
     this.turnConfig = {};
-    return config;
+    return textPrompt ?
+      {...final, say: sayConfig} :
+      {...final, play: playConfig};
   }
 }