Merge pull request #13 from GotPPay/implement-built-in-intents

Implement built in intents

backend/config/constants.js

@@ -28,7 +28,8 @@ constants.SKILL_ID_LENGTH = 24;
 
 constants.voiceResponseStrings = {
     QUESTION_NOT_FOUND : 'Sorry, I didnt understand',
-    GENERIC_CONTINUE : 'Would you like to continue'
+    GENERIC_CONTINUE : 'Say something to continue',
+    DIDNT_ASK_ANYTHING : 'There was no question to answer to',
 }
 
 //Timing is given in [ms]

backend/helpers/amazon.js

@@ -68,6 +68,34 @@ var generateInteractionModel = function (skill) {
     allIntents.push ({name: intent.intentName, samples: intent.questions});
   });
 
+  //Built-In like intents (Amazon built-in don't work, probably something related to existance of dialog intent
+  
+  allIntents.push ({
+    name: 'HelpIntent',
+    samples: ['Help', 'Can you help me', 'I need help'],
+    slots: [],
+  },
+  {
+    name: 'CancelIntent',
+    samples: ['Cancel', 'Stop', 'Please stop'],
+    slots: [],
+  },
+  {
+    name: 'YesIntent',
+    samples: [
+      'Yes',
+      'Yes please',
+      'I would like that',
+      'Yes I would like that',
+    ],
+    slots: [],
+  },
+  {
+    name: 'NoIntent',
+    samples: ['No', 'No thank you'],
+    slots: [],
+  });
+
   //Special intent for sending message (Dialog)
 
   allIntents.push ({

backend/models/alexa.js

@@ -34,7 +34,7 @@ module.exports = {
         destinationEmail = activeSkill.contactEmail;
 
         let listOfPossibleQuestions = '';
-        activeSkill.intents.forEach(intent => {
+        activeSkill.intents.forEach (intent => {
           if (intent.questions.length > 0 && intent.intentExplanation) {
             listOfPossibleQuestions +=
               intent.intentExplanation +
@@ -44,8 +44,7 @@ module.exports = {
               'ms"/>';
           }
         });
-
+        listOfPossibleQuestions += 'If you dont know what to do, just say help or stop';
-        console.log(listOfPossibleQuestions);
 
         //Handler for launch requestconsole.log()
         handlers = {
@@ -56,9 +55,10 @@ module.exports = {
                   '<break time="' +
                   constants.voiceResponseTimings.PAUSE_AFTER_WELCOME_MESSAGE +
                   'ms"/>' +
-                  listOfPossibleQuestions
+                  'Would you like to hear list of questions that you can ask me'
               )
               .listen (constants.voiceResponseStrings.GENERIC_CONTINUE); //Phrase from listen doesn't work !!!
+              this.attributes['LaunchRequestYesNo'] = true;
             this.emit (':responseReady');
           },
         };
@@ -66,6 +66,9 @@ module.exports = {
         //Handlers for user defined questions
         activeSkill.intents.map (intent => {
           handlers[intent.intentName] = function () {
+            if (this.attributes['LaunchRequestYesNo']){
+              this.attributes['LaunchRequestYesNo'] = false;
+            }
             this.response
               .speak (intent.answer)
               .listen (constants.voiceResponseStrings.GENERIC_CONTINUE); //Phrase from listen doesn't work !!!
@@ -75,6 +78,10 @@ module.exports = {
 
         //Handler for sending message
         handlers.SendMessageIntent = function () {
+          if (this.attributes['LaunchRequestYesNo']){
+            this.attributes['LaunchRequestYesNo'] = false;
+          }
+
           let intent = this.event.request.intent;
 
           console.log ('Dialog state : ' + this.event.request.dialogState);
@@ -161,7 +168,48 @@ module.exports = {
           }
         };
 
-        //Default handlers for unknown questions and session close
+        //Built-In intents
+
+        handlers.CancelIntent = function () {
+          if (this.attributes['LaunchRequestYesNo']){
+            this.attributes['LaunchRequestYesNo'] = false;
+          }
+          this.response.speak ('Thank you for using Saburly');
+          this.emit (':responseReady');
+        };
+
+        handlers.HelpIntent = function () {
+          if (this.attributes['LaunchRequestYesNo']){
+            this.attributes['LaunchRequestYesNo'] = false;
+          }
+          this.response
+            .speak (listOfPossibleQuestions)
+            .listen (constants.voiceResponseStrings.GENERIC_CONTINUE); //Phrase from listen doesn't work !!!
+          this.emit (':responseReady');
+        };
+
+        handlers.YesIntent = function(){
+          if (this.attributes['LaunchRequestYesNo']){
+            this.attributes['LaunchRequestYesNo'] = false;
+            this.emit('HelpIntent');
+          }else{
+            this.response.speak(constants.voiceResponseStrings.DIDNT_ASK_ANYTHING).listen(constants.voiceResponseStrings.GENERIC_CONTINUE);
+            this.emit(':responseReady');
+          }
+        }
+
+        handlers.NoIntent = function (){
+          if (this.attributes['LaunchRequestYesNo']){
+            this.attributes['LaunchRequestYesNo'] = false;
+            this.response.speak('').listen(constants.voiceResponseStrings.GENERIC_CONTINUE);
+            this.emit(':responseReady');
+          }else{
+            this.response.speak(constants.voiceResponseStrings.DIDNT_ASK_ANYTHING).listen(constants.voiceResponseStrings.GENERIC_CONTINUE);
+            this.emit(':responseReady');
+          }
+        }
+
+        //Default handler for unknown question
 
         handlers.Unhandled = function () {
           this.response
@@ -169,6 +217,8 @@ module.exports = {
             .listen (constants.voiceResponseStrings.GENERIC_CONTINUE);
         };
 
+        //Session handlers
+
         handlers.SessionEndedRequest = function () {
           //We don't care for now
         };