improved search for same questions and question variants

Handle user input

README.md

@@ -1,6 +1,11 @@
-To obtain new Auth Code :
+To obtain client ID and secret :
+https://developer.amazon.com/lwa/sp/overview.html
+Click create new security profile, and add whitelist redirect uri : https://layla.amazon.com/api/skill/link/M2ODJY6EXOY6KO
 
-https://www.amazon.com/ap/oa?client_id=amzn1.application-oa2-client.c748ca56ded04a95b236979898585ff7&scope=alexa::ask:skills:readwrite alexa::ask:models:readwrite alexa::ask:skills:test&response_type=code&redirect_uri=https://layla.amazon.com/api/skill/link/M2ODJY6EXOY6KO
+
+To obtain new Auth Code : 
+
+https://www.amazon.com/ap/oa?client_id=amzn1.application-oa2-client.8c183daec15c488c9126b62bda9f7832&scope=alexa::ask:skills:readwrite alexa::ask:models:readwrite alexa::ask:skills:test&response_type=code&redirect_uri=https://layla.amazon.com/api/skill/link/M2ODJY6EXOY6KO
 
 Response URL (Decoded) :
 
@@ -67,7 +72,8 @@ Prerequests for step 3 (run on server):
 requires running mongodb service
 
 	Database (tellall) with collection (skill_list)
-		* Insert dummy skill with : db.skill_list.insert({"skillID" : "amzn1.ask.skill.efbf0564-a732-4ba9-958f-57939138adae", "intents" : [ 	{ 	"intentName" : "GetFirstQuestion", "questionExplanation" : "",	"questions" : [ 	"tell me something about projects", 	"tell me all about projects" ], 	"answer" : "blablabla bla bla" }, 	{ 	"intentName" : "GetThirdQuestion", "questionExplanation" : "",	"questions" : [ 	"Give me third question" ], 	"answer" : "This is answer to the third question" } ], "invocationName" : "Saburly", "invocationAnswer" : "We are Saburly team one" })
+		* Insert dummy skill with : db.skill_list.insert({"skillID" : "amzn1.ask.skill.2445552d-954d-4cd6-b77f-295368e02842", "intents" : [ { "intentName" : "GetFirstQuestion", "questionExplanation" : "","questions" : [ "tell me something about projects", "tell me all about projects" ], "answer" : "blablabla bla bla", "answerType":0, "externalAnswerSource":"" }, { "intentName" : "GetThirdQuestion", "questionExplanation" : "","questions" : [ "Give me third question" ], "answer" : "This is answer to the third question", "answerType":1, "externalAnswerSource":"http://sarajevotimes.com" } ], "invocationName" : "saburly", "invocationAnswer" : "We are Saburly team one", "contactEmail":"bilal@saburly.com" })
+
 		
         *obtain _id and change in web/src/App.js, and also skill_db_id in backend/config.js
 		*enter web/ dir and run "npm run build"

backend/config/config.js

@@ -1,17 +1,33 @@
+constants = require('./constants')
 var config = {};
 
+config.SKILL_STAGE = constants.skillStage.IN_DEVELOPMENT;
+
 config.DB_URL = 'mongodb://localhost:27017/tellall';
 config.PORT = 5000;
 
-config.TOKEN = 'Atza|IwEBIBe6gDqrrowEEav6N-_6s4NztYeP3oG8PGWmu8ZiZw6lbOh3wNla3TK6pY-VEpT1d8an-dVf_n3kXJzVFsNo_4xBfZyFHGoCTDTFjs3yBRul4PVdBOhwwiH3-sgRLcUofZbe2oE06GmTcbfYtaStfXpQI5dfpldfnsJg_CvhSA6AHb_snJT3F6lyXzbV076d_3cYUMJxFldJGnYcviNHHxjjmuQTD06hhGzCbAxxe9eBmkuopRsNfyedLT2UlKP_ublah9CUGA3AdIX_3Iuke82jMwGnNl9gv7pbaDNEjAbj7IQSl3B08uuREtJq-oTBOjALNXRvFxTJmQjZwXNf9eHC7fSHJDdEPdZQU0AcffRQObAyAkUuL6Jv39OHzhb3Q64-zzoyODqnJyLP5SQZ2JVF53Kc_cTBqjIc9pXljqe7yEVk6JDs7q1zKbBibx_AQm57TO79IzWyLBzBMlYL5HdTsqEfRzLeDw2tws-hGMgkx2HWfdbYnmf5Qb4SyIhzvmmdfPLg3MVKTxjIBu1rx0xf3n0PLZP1EO6jsJPoMRPg77Gm4oit5Zp6s37ek3A3Vxh-ntoASpkrkxGTG9kVtRNt';
-config.REFRESH_TOKEN = 'Atzr|IwEBICA3kDhfSJxlwvnQp9AD1o115AC_KBbFd5GBg8oN_QHWn2or5xFQ09BruuK6a07tGHtTt_9q2Y21mnOMH4RDtYXTVG9ADgLE6mHWKZFxYVwt3kHMiUJdY5lJcsOtWLoblrS-bJ0BEXXK5nVDt_bSI5IB7NUf-9QVZxhovRH_ANSxdTjJT0_rMIAZY3WEj68FEap49q_pg72BhnxHVZD2TC3zvX96_DN65HE5SoSgT7OiMAeiJewB_SyemW_HxBwaB-_X-G1ifOtnrzZ4gXTpOrEUlHI2YPuvRMBMtmz1h-nXDZYv3vwU3RA57Qj_ZNVcScj8_RXf2xq8w48v0PzZFXYBSalfnqPq6eUvSSbAJUp6bB8y596JlvR5dFQe_Z--X0Gkfo85IcyrI9D44vK9sJhrGhCVi2FDDa8pHczmNSen99JYZvDif-zpYzgbcymAkOV0gC7JvYMxlZfETT3NTBy7eVA7fJI1SZaeA_qW49xRcBkZBu5gkqTpeGWUU1cGr2aXRVVmXGM22NfV5E7KzvEBsCeHml_tCfxZeKY8Msd8hJb0Cd59u-_hsuc8oNjsOpIdFF976dY3uTmAgHWpG2PH';
+//Bilal TOKENS
+//config.TOKEN = 'Atza|IwEBIBe6gDqrrowEEav6N-_6s4NztYeP3oG8PGWmu8ZiZw6lbOh3wNla3TK6pY-VEpT1d8an-dVf_n3kXJzVFsNo_4xBfZyFHGoCTDTFjs3yBRul4PVdBOhwwiH3-sgRLcUofZbe2oE06GmTcbfYtaStfXpQI5dfpldfnsJg_CvhSA6AHb_snJT3F6lyXzbV076d_3cYUMJxFldJGnYcviNHHxjjmuQTD06hhGzCbAxxe9eBmkuopRsNfyedLT2UlKP_ublah9CUGA3AdIX_3Iuke82jMwGnNl9gv7pbaDNEjAbj7IQSl3B08uuREtJq-oTBOjALNXRvFxTJmQjZwXNf9eHC7fSHJDdEPdZQU0AcffRQObAyAkUuL6Jv39OHzhb3Q64-zzoyODqnJyLP5SQZ2JVF53Kc_cTBqjIc9pXljqe7yEVk6JDs7q1zKbBibx_AQm57TO79IzWyLBzBMlYL5HdTsqEfRzLeDw2tws-hGMgkx2HWfdbYnmf5Qb4SyIhzvmmdfPLg3MVKTxjIBu1rx0xf3n0PLZP1EO6jsJPoMRPg77Gm4oit5Zp6s37ek3A3Vxh-ntoASpkrkxGTG9kVtRNt';
+//config.REFRESH_TOKEN = 'Atzr|IwEBICA3kDhfSJxlwvnQp9AD1o115AC_KBbFd5GBg8oN_QHWn2or5xFQ09BruuK6a07tGHtTt_9q2Y21mnOMH4RDtYXTVG9ADgLE6mHWKZFxYVwt3kHMiUJdY5lJcsOtWLoblrS-bJ0BEXXK5nVDt_bSI5IB7NUf-9QVZxhovRH_ANSxdTjJT0_rMIAZY3WEj68FEap49q_pg72BhnxHVZD2TC3zvX96_DN65HE5SoSgT7OiMAeiJewB_SyemW_HxBwaB-_X-G1ifOtnrzZ4gXTpOrEUlHI2YPuvRMBMtmz1h-nXDZYv3vwU3RA57Qj_ZNVcScj8_RXf2xq8w48v0PzZFXYBSalfnqPq6eUvSSbAJUp6bB8y596JlvR5dFQe_Z--X0Gkfo85IcyrI9D44vK9sJhrGhCVi2FDDa8pHczmNSen99JYZvDif-zpYzgbcymAkOV0gC7JvYMxlZfETT3NTBy7eVA7fJI1SZaeA_qW49xRcBkZBu5gkqTpeGWUU1cGr2aXRVVmXGM22NfV5E7KzvEBsCeHml_tCfxZeKY8Msd8hJb0Cd59u-_hsuc8oNjsOpIdFF976dY3uTmAgHWpG2PH';
+
+//Saburly TOKENS
+config.TOKEN = 'Atza|IwEBIABS0RvlVshGGO64X0tabhUuzpJKjbWNgxpRiy7YTftFD_lWlp-cbeXuVjRAu8kior2W2C5swf_rEHYvELQXdw78gB9WJQh4ITncPgqNCxvEnwVpIXiyeC_O287DRErnTYbI3s34i4NcxrXzobB8fIpTZxOkg6BI6vQGvvaiNLsTim2ElDYgAEmdgTN77llcMai521aovDqEw_XFc6GspeXhiGKxRomCMIL2UaT649owapDQ3y3Ug9eHvEaBzqjYdOUAtRtv19BGkG8YPs3npHmP5AD0Oc3ByCfrofcGk7fdd_nq28pRX6h4LXk4ylM279qlneWh9EErsWh8vtWuGEGusnDxW17OzEzf7HuwNDqdCJ6gCrIEkZaHISrSQ-vTsYGhKbv0z4nNjf_W_aoc9UJr9LnISCXx424R--iGDKZXhYWlZRjaiHsXE33MpS_M-sdN6GXYQwIjanTUahVXh5h-IBam5uJzTejE6CkIh5iUJ6um2IlDelJRMGS-T_aaG3zUvEagvEd9V9Z5mVN_kmO8bH4H2VefZuFGHRsCPa6SoLrlN0rkXK5fMw-zXfV2MHvQFdkgqYqGKxiEwWJ-g4n1ZrcPtWQowHT2z2yWrfnM2A6g8GIdPT23znmRcrdz4EU';
+config.REFRESH_TOKEN = 'Atzr|IwEBIENdBZntrzvJYesv8SGhnty4Nyk2ZySL09elw5N0wH8S1Brz1UgIYLqenw3sKKxnc-VrIUbNtl1Ka4GDKwcTr2fDU_AbKQ6YXzeRBrfRQVvNOeCtjZE8P6Kg1PxAeQoCsqo7WPxK8ZdUaLwPjt_xiZ1FXtr01g-211PJs4KEg5jyF5nY2S14jA_TbwDW6ihpNqWd6ZklTZSRaOeSGa1mXZCSZ5yTsZIQV1Pn0fKhCXtcVg2L833YqRmextmHij4-2NtBQdW3gif5MPdhYjTqDNwgxO3OOagK1uSFqXOnMcmEDnxZuQQApugfDzClfN6DiDALCKN4dVAX8-OU_L2xsUkKiFP9rQjvHWJoRFBT1FpXjBfoVyzM1AaJ6C83WX6SjOBE0hhikQKIaPSe1ikK8_MzOIs2wqLLPnLGnKj3kcKMkDmY6DMgxfWj2H0hwLy0oZ7_qykS7wUHMGjRO5yScuBWFIr0RFFu00GS7zrKjkhFc_E4ZBBKskn0gywS-5pogo0U1rQtLg8lQJsVbxXQwtq2TxkGFMBiVxtQcXtHM1qbCVXpZQbk7ezxvasj4yAIsF4H7KBiZSGmWHkk4yADykWJSntTjFcM2wG0wSiEYoYzJQ';
 config.TOKEN_EXPIRES_IN = 1515100500;
 
-config.SKILL_ID = 'amzn1.ask.skill.efbf0564-a732-4ba9-958f-57939138adae';
-//config.SKILL_DB_ID = '5a5016e775becaef2015da10'; //for server
-config.SKILL_DB_ID = '5a232fb86ce046c749739455'; //for local
 
-config.CLIENT_ID = 'amzn1.application-oa2-client.c748ca56ded04a95b236979898585ff7';
-config.CLIENT_SECRET = '6dea8125cecd049d3c4cff7bb5bdfd3ff17bc6fed246c4c8f6b519d9ed08d0b3';
+
+//config.SKILL_ID = 'amzn1.ask.skill.efbf0564-a732-4ba9-958f-57939138adae'; //bilal
+config.SKILL_ID = 'amzn1.ask.skill.2445552d-954d-4cd6-b77f-295368e02842'; //saburly
+//config.SKILL_DB_ID = '5a5016e775becaef2015da10'; //for server
+config.SKILL_DB_ID = '5abd461329f85e4ec728d945'; //for local
+
+//Bilal 
+//config.CLIENT_ID = 'amzn1.application-oa2-client.c748ca56ded04a95b236979898585ff7';
+//config.CLIENT_SECRET = '6dea8125cecd049d3c4cff7bb5bdfd3ff17bc6fed246c4c8f6b519d9ed08d0b3';
+
+//Saburly
+config.CLIENT_ID = 'amzn1.application-oa2-client.8c183daec15c488c9126b62bda9f7832';
+config.CLIENT_SECRET = '3acaa0755291132ee11e1cceaa100feef96a0244662df712a52189199cc655de';
 
 module.exports = config;

backend/config/constants.js

@@ -1,42 +1,72 @@
 const constants = {};
 
-constants.amazonResultCodes = {
-    OK:200,
-    ACCEPTED:202,
-    BAD_REQUEST:400,
-    UNAUTHORIZED:401,
-    NOT_FOUND:404,
-    CONFLICT:409,
-    PAYLOAD_TOO_LARGE:413
+constants.skillStage = {
+  IN_DEVELOPMENT : 'development',
+  LIVE : 'live'
 }
 
+constants.amazonResultCodes = {
+  OK: 200,
+  ACCEPTED: 202,
+  BAD_REQUEST: 400,
+  UNAUTHORIZED: 401,
+  NOT_FOUND: 404,
+  CONFLICT: 409,
+  PAYLOAD_TOO_LARGE: 413,
+};
+
 constants.apiResultCodes = {
-    GENERIC_ERROR : -1,
-    OK:0,
-    AMAZON_ERROR:1, //amazon api works, but error is some of the amazonResultCodes
-    AMAZON_FAIL:2, //amazon api doesn't work
-    DATABASE_ERROR:3,
-    NO_SKILL:4,
-    INCONSISTENT_STATE:5,
-}
+  GENERIC_ERROR: -1,
+  OK: 0,
+  AMAZON_ERROR: 1, //amazon api works, but error is some of the amazonResultCodes
+  AMAZON_FAIL: 2, //amazon api doesn't work
+  DATABASE_ERROR: 3,
+  NO_SKILL: 4,
+  INCONSISTENT_STATE: 5,
+  INVALID_SKILL: 6,
+};
 
 constants.HTTPResultCodes = {
-    INTERNAL_SERVER_ERROR : 500,
-}
+  INTERNAL_SERVER_ERROR: 500,
+};
 
 constants.SKILL_ID_LENGTH = 24;
 
 constants.voiceResponseStrings = {
-    QUESTION_NOT_FOUND : 'Sorry, I didnt understand',
-    GENERIC_CONTINUE : 'Would you like to continue'
-}
+  QUESTION_NOT_FOUND: 'Sorry, I didnt understand',
+  GENERIC_CONTINUE: 'Say something to continue',
+  DIDNT_ASK_ANYTHING: 'There was no question to answer to',
+};
 
 //Timing is given in [ms]
 constants.voiceResponseTimings = {
-    PAUSE_BETWEEN_QUESTIONS : 650,
-    PAUSE_AFTER_WELCOME_MESSAGE : 650,
+  PAUSE_BETWEEN_QUESTIONS: 650,
+  PAUSE_AFTER_WELCOME_MESSAGE: 650,
+};
+
+constants.stringConstraints = {
+  INTENT_EXPLANATION_MAX_LENGTH: 70,
+
+  INTENT_NAME_MAX_LENGTH: 30,
+  INTENT_NAME_MIN_LENGTH: 2,
+
+  QUESTION_MAX_LENGTH: 150,
+  QUESTION_MIN_LENGTH: 2,
+
+  ANSWER_MAX_LENGTH: 150,
+  ANSWER_MIN_LENGTH: 2,
+
+  INVOCATION_NAME_MAX_LENGTH: 50,
+  INVOCATION_NAME_MIN_LENGTH: 2,
+  INVOCATION_ANSWER_MAX_LENGTH: 100,
+
+  EMAIL_MAX_LENGTH: 100,
+};
+
+constants.answerType = {
+  PREDEFINED: 0,
+  EXTERNAL_SOURCE_WP_TITLES : 1,
+  EXTERNAL_SOURCE_WP_NEWS : 2
 }
 
-
-
-module.exports = constants;
+module.exports = constants;

backend/controllers/skill.js

@@ -1,9 +1,10 @@
-var express = require ('express'), router = express.Router ();
+let express = require ('express'), router = express.Router ();
 const constants = require ('../config/constants');
-var databaseHelper = require ('../helpers/database');
-var amazonHelper = require ('../helpers/amazon');
-var bodyParser = require ('body-parser');
-var alexa = require ('../models/alexa');
+let databaseHelper = require ('../helpers/database');
+let amazonHelper = require ('../helpers/amazon');
+let skillValidator = require('../helpers/skillValidator');
+let bodyParser = require ('body-parser');
+let alexa = require ('../models/alexa');
 
 router.get ('/:id', async (req, res, next) => {
   const id = req.params.id;
@@ -31,6 +32,20 @@ router.put ('/:id', bodyParser.json (), async (req, res, next) => {
   delete skill.updateOnAmazon;
   delete skill._id;
 
+  //Validate skill
+  if (!skillValidator.validateSkill(skill)){
+    //skill not valid
+    res
+    .status (
+      constants.HTTPResultCodes.INTERNAL_SERVER_ERROR
+    )
+    .json ({
+      result: constants.apiResultCodes.INVALID_SKILL,
+      message: '',
+    });
+    return;
+  }
+
   //First get current skill from DB
   databaseHelper
     .getSkill (id)

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 ({
@@ -243,10 +271,11 @@ var generateInteractionModel = function (skill) {
 
 var uploadSkill = function (skill) {
   let generatedInteractionModel = generateInteractionModel (skill);
+  console.log(skill.skillID);
   return fetch (
-    `https://api.amazonalexa.com/v0/skills/${skill.skillID}/interactionModel/locales/en-US`,
+    `https://api.amazonalexa.com/v1/skills/${skill.skillID}/stages/development/interactionModel/locales/en-US`,
     {
-      method: 'POST',
+      method: 'PUT',
       headers: {
         Authorization: config.TOKEN,
       },

backend/helpers/email.js

@@ -26,7 +26,7 @@ module.exports = {
     return validEmailRegex.test (email);
   },
 
-  sendEmal: function (name, fromEmail, message, toEmail) {
+  sendEmail: function (name, fromEmail, message, toEmail) {
     return new Promise ((resolve, reject) => {
       fromEmail = this.transformEmailFromAlexaResponse(fromEmail);
       let messageBody =

backend/helpers/externalSource.js

@@ -0,0 +1,44 @@
+let request = require ('request');
+let Parser = require ('rss-parser');
+
+let parser = new Parser ();
+
+getDataFromWPJSON = function (sourceUrl, page = 1, maxPosts = 10) {
+  return new Promise ((resolve, reject) => {
+    var options = {
+      method: 'GET',
+      url: `${sourceUrl}/wp-json/wp/v2/posts`,
+      qs:{
+          page:page,
+          per_page:maxPosts
+      }
+    };
+
+    request (options, (error, response, body)=> {
+      if (error) {
+        reject (error);
+      } else {
+        resolve(JSON.parse (body));
+      }
+    });
+  });
+}
+
+module.exports = {
+  getAnswerFromWP : function (sourceUrl){
+    //This function will extract needed data from JSON, which we got from getDataFromWPJSON
+    //At the moment, it's taking titles and creates answer
+    return new Promise((resolve,reject)=>{
+      getDataFromWPJSON(sourceUrl).then(rawData=>{
+        let result='';
+        rawData.forEach(post=>{
+          result += post.title.rendered + '<break time="300ms"/> '
+        });
+        resolve(result);
+      }).catch(err=>{
+        reject('Failed to get answer');
+      });
+    });
+  }
+}
+

backend/helpers/skillValidator.js

@@ -0,0 +1,107 @@
+const constants = require ('../config/constants');
+
+validateEmail = function (email) {
+  if (email.length > constants.stringConstraints.EMAIL_MAX_LENGTH) return false;
+  let validEmailRegex = /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
+  return validEmailRegex.test (email);
+};
+
+validateIntentName = function (intentName) {
+  if (
+    intentName.length < constants.stringConstraints.INTENT_NAME_MIN_LENGTH ||
+    intentName.length > constants.stringConstraints.INTENT_NAME_MAX_LENGTH
+  )
+    return false;
+  let validIntentNameRegex = /^[a-z]*$/i;
+  return validIntentNameRegex.test (intentName);
+};
+
+validateQuestion = function (question) {
+  if (
+    question.length < constants.stringConstraints.QUESTION_MIN_LENGTH ||
+    question.length > constants.stringConstraints.QUESTION_MAX_LENGTH
+  )
+    return false;
+  let validQuestionNameRegex = /^[a-z,.' ]*$/i;
+  return validQuestionNameRegex.test (question);
+};
+
+validateAnswer = function (answer, answerType) {
+  if (answerType !== constants.answerType.PREDEFINED) return true;
+  
+  if (
+    answer.length < constants.stringConstraints.ANSWER_MIN_LENGTH ||
+    answer.length > constants.stringConstraints.ANSWER_MAX_LENGTH
+  )
+    return false;
+  let validAnswerRegex = /^[a-z,.' ]*$/i;
+  return validAnswerRegex.test (answer);
+};
+
+validateExternalAnswerSource = function (externalAnswerSource, answerType){
+  // TODO: implement validation logic
+  return true;
+}
+
+validateInvocationName = function (invocationName) {
+  if (
+    invocationName.length < constants.stringConstraints.INVOCATION_NAME_MIN_LENGTH ||
+    invocationName.length > constants.stringConstraints.INVOCATION_NAME_MAX_LENGTH
+  )
+    return false;
+  let validInvocationNameRegex = /^[a-z,.' ]*$/;
+  return validInvocationNameRegex.test (invocationName);
+};
+
+validateInvocationAnswer = function (invocationAnswer) {
+  if (invocationAnswer.length > constants.stringConstraints.INVOCATION_ANSWER_MAX_LENGTH)
+    return false;
+  let validInvocationAnswerRegex = /^[a-z,.' ]*$/i;
+  return validInvocationAnswerRegex.test (invocationAnswer);
+};
+
+validateIntentExplanation = function (explanation) {
+  if (explanation.length > constants.stringConstraints.INTENT_EXPLANATION_MAX_LENGTH)
+    return false;
+  let validExplanationRegex = /^[a-z,.' ]*$/i;
+  return validExplanationRegex.test (explanation);
+};
+
+module.exports = {
+  validateSkill: function (skill) {
+    try {
+      if (
+        !validateEmail (skill.contactEmail) ||
+        !validateInvocationName (skill.invocationName) ||
+        !validateInvocationAnswer (skill.invocationAnswer)
+      )
+        return false;
+      for (let i = 0; i < skill.intents.length; i++) {
+        if (!validateIntentName (skill.intents[i].intentName)) return false;
+        if (!validateAnswer (skill.intents[i].answer, skill.intents[i].answerType)) return false;
+        if (!validateExternalAnswerSource(skill.intents[i].externalAnswerSource, skill.intents[i].answerType)) return false;
+
+        for (let j = 0; j < skill.intents.length; j++) {
+          if (i === j) continue;
+          if (skill.intents[i].intentName === skill.intents[j].intentName)
+            return false;
+        }
+
+        for (let j = 0; j < skill.intents[i].questions.length; j++) {
+          if (!validateQuestion (skill.intents[i].questions[j])) return false;
+
+          for (let k = 0; k < skill.intents[i].questions.length; k++) {
+            if (j === k) continue;
+            if (skill.intents[i].questions[j] === skill.intents[i].questions[k])
+              return false;
+          }
+        }
+      }
+
+      return true;
+    } catch (e) {
+      console.log ('Error : ' + e);
+      return false;
+    }
+  },
+};

backend/models/alexa.js

@@ -3,9 +3,11 @@ const config = require ('../config/config');
 var databaseHelper = require ('../helpers/database');
 var emailHelper = require ('../helpers/email');
 const constants = require ('../config/constants');
+let predefinedSourceHelper = require ('../helpers/externalSource');
 
 var handlers = {};
 var destinationEmail;
+let skillName; 
 
 module.exports = {
   run: function (req, res) {
@@ -32,9 +34,10 @@ module.exports = {
       .then (activeSkill => {
         handlers = {};
         destinationEmail = activeSkill.contactEmail;
+        skillName = activeSkill.invocationName;
 
         let listOfPossibleQuestions = '';
-        activeSkill.intents.forEach(intent => {
+        activeSkill.intents.forEach (intent => {
           if (intent.questions.length > 0 && intent.intentExplanation) {
             listOfPossibleQuestions +=
               intent.intentExplanation +
@@ -44,8 +47,8 @@ module.exports = {
               'ms"/>';
           }
         });
-
-        console.log(listOfPossibleQuestions);
+        listOfPossibleQuestions +=
+          'If you dont know what to do, just say help or stop';
 
         //Handler for launch requestconsole.log()
         handlers = {
@@ -56,9 +59,10 @@ 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');
           },
         };
@@ -66,15 +70,61 @@ module.exports = {
         //Handlers for user defined questions
         activeSkill.intents.map (intent => {
           handlers[intent.intentName] = function () {
-            this.response
-              .speak (intent.answer)
-              .listen (constants.voiceResponseStrings.GENERIC_CONTINUE); //Phrase from listen doesn't work !!!
-            this.emit (':responseReady');
+            if (this.attributes['LaunchRequestYesNo']) {
+              this.attributes['LaunchRequestYesNo'] = false;
+            }
+
+            let answerPromiseProps = {
+              resolve: null,
+              reject: null
+            }
+
+            let answerPromise = new Promise ((resolve, reject) => {
+              answerPromiseProps = {
+                resolve:resolve,
+                reject:reject
+              }
+            });
+            
+            switch (intent.answerType){
+              case constants.answerType.PREDEFINED:
+                answerPromiseProps.resolve(intent.answer);
+                break;
+              case constants.answerType.EXTERNAL_SOURCE_WP_TITLES:
+                predefinedSourceHelper.getAnswerFromWP(intent.externalAnswerSource).then(answer=>{
+                  answerPromiseProps.resolve(answer);
+                }).catch(error=>{
+                  answerPromiseProps.reject(error);
+                });
+                break;
+              case constants.answerType.EXTERNAL_SOURCE_WP_NEWS:
+                answer = 'Not implemented yet'
+                answerPromiseProps.resolve(answer);
+                break;
+            }
+
+            answerPromise
+              .then (answer => {
+                this.response
+                  .speak (answer)
+                  .listen (constants.voiceResponseStrings.GENERIC_CONTINUE); //Phrase from listen doesn't work !!!
+                this.emit (':responseReady');
+              })
+              .catch (error => {
+                this.response
+                  .speak (error)
+                  .listen (constants.voiceResponseStrings.GENERIC_CONTINUE); //Phrase from listen doesn't work !!!
+                this.emit (':responseReady');
+              });
           };
         });
 
         //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);
@@ -138,7 +188,7 @@ module.exports = {
             console.log ('Email : ' + intent.slots.Email.value);
             console.log ('Message : ' + intent.slots.Message.value);
             emailHelper
-              .sendEmal (
+              .sendEmail (
                 intent.slots.Name.value,
                 intent.slots.Email.value,
                 intent.slots.Message.value,
@@ -161,7 +211,54 @@ 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 ${skillName}`);
+          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 +266,8 @@ module.exports = {
             .listen (constants.voiceResponseStrings.GENERIC_CONTINUE);
         };
 
+        //Session handlers
+
         handlers.SessionEndedRequest = function () {
           //We don't care for now
         };

backend/package.json

@@ -1,5 +1,5 @@
 {
-  "name": "example",
+  "name": "tellall",
   "version": "1.0.0",
   "description": "",
   "main": "test.js",
@@ -10,9 +10,9 @@
     "express": "^4.13.0",
     "isomorphic-fetch": "^2.2.1",
     "mongodb": "^2.2.33",
+    "nodejs-text-summarizer": "^2.0.3",
     "nodemailer": "^4.4.1",
-    "request": "^2.83.0"
-  },
-  "author": "Matt Kruse <github@mattkruse.com> (http://mattkruse.com/)",
-  "license": "MIT"
+    "request": "^2.83.0",
+    "rss-parser": "^3.1.1"
+  }
 }

web/package.json

@@ -4,6 +4,7 @@
   "private": true,
   "dependencies": {
     "keymaster": "^1.6.2",
+    "node-sass-chokidar": "0.0.3",
     "react": "^16.2.0",
     "react-dom": "^16.2.0",
     "react-md": "^1.2.8",
@@ -17,7 +18,7 @@
     "watch-css": "nodemon -e scss -x \"npm run watch-css-mine\"",
     "start-js": "react-scripts start",
     "start": "npm-run-all -p watch-css start-js",
-    "react-build" : "react-scripts build",
+    "react-build": "react-scripts build",
     "build": "npm-run-all -p build-css react-build",
     "test": "react-scripts test --env=jsdom",
     "eject": "react-scripts eject"

web/src/App.js

@@ -7,11 +7,17 @@ import LaunchRequest from './components/LaunchRequest';
 import Contact from './components/Contact';
 import Popup from 'react-popup';
 import {getSkill, updateSkill} from './lib/api';
+import {isEmailValid} from './lib/helpers';
 import {
   NEW_INTENT_SELECTED_INDEX,
   LAUNCH_REQUEST_SELECTED_INDEX,
   CONTACT_SELECTED_INDEX,
   RESULT_CODES,
+  INVOCATION_NAME_MIN_LENGTH,
+  INTENT_NAME_MIN_LENGTH,
+  QUESTION_MIN_LENGTH,
+  ANSWER_MIN_LENGTH,
+  ANSWER_TYPE,
 } from './config/constants';
 
 class App extends Component {
@@ -19,7 +25,7 @@ class App extends Component {
     super (props);
 
     this.state = {
-      _id: '5a232fb86ce046c749739455',
+      _id: '5abd461329f85e4ec728d945',
       skillID: '',
       skillName: '',
       invocationName: 'Saburly',
@@ -30,6 +36,8 @@ class App extends Component {
         intentExplanation: '',
         questions: [''],
         answer: '',
+        answerType: ANSWER_TYPE.PREDEFINED,
+        externalAnswerSource: '',
       },
       selectedIndex: NEW_INTENT_SELECTED_INDEX,
       contactEmail: '',
@@ -132,7 +140,6 @@ class App extends Component {
     this.setState ({
       selectedIntent: selectedIntent,
       selectedIndex: index,
-      launchRequest: false,
     });
   }
 
@@ -145,6 +152,11 @@ class App extends Component {
   }
 
   handleSaveLaunchRequestClick (name, answer) {
+    if (name.length < INVOCATION_NAME_MIN_LENGTH) {
+      Popup.alert ('Invocation name should be at least 2 characters long');
+      return;
+    }
+
     this.setState ({
       waiting: true,
       invocationName: name,
@@ -163,17 +175,21 @@ class App extends Component {
   }
 
   handleSaveEmailClick (email) {
-    this.setState ({waiting: true});
-    this.sendSkill (
-      this.state.allIntents,
-      true,
-      {contactEmail: email, waiting: false},
-      {waiting: false},
-      this.state.invocationName,
-      this.state.invocationAnswer,
-      email,
-      false
-    );
+    if (isEmailValid (email)) {
+      this.setState ({waiting: true});
+      this.sendSkill (
+        this.state.allIntents,
+        true,
+        {contactEmail: email, waiting: false},
+        {waiting: false},
+        this.state.invocationName,
+        this.state.invocationAnswer,
+        email,
+        false
+      );
+    } else {
+      Popup.alert ('Please enter valid email');
+    }
   }
 
   handleDeleteIntentClick (selectedIntent) {
@@ -216,14 +232,57 @@ class App extends Component {
   }
 
   handleSaveIntentClick (selectedIntent) {
+    if (selectedIntent.intentName.length < INTENT_NAME_MIN_LENGTH) {
+      Popup.alert ('Question name should have at least 2 characters');
+      return;
+    }
+
+    if (
+      selectedIntent.answerType === ANSWER_TYPE.PREDEFINED &&
+      selectedIntent.answer.length < ANSWER_MIN_LENGTH
+    ) {
+      Popup.alert ('Answer should have at least 2 characters');
+      return;
+    }
+
+    for (let i = 0; i < selectedIntent.questions.length; i++) {
+      if (selectedIntent.questions[i].length < QUESTION_MIN_LENGTH) {
+        Popup.alert ('Question variant should have at least 2 characters');
+        return;
+      }
+    }
+
+    //Check for same question variants and same question name in other intents
+    //all intents with the same intentName, or some of the questions are the same
+    //will be kept in filteredIntents. After filterring, there should be only one 
+    //intent left, the selected one
+    
+    let selectedIntentQuestionsForSearch = selectedIntent.questions.map(question=>
+      question.toLowerCase().trim());
+
+    let filteredIntents = this.state.allIntents.filter(intent=>{
+      let result = (selectedIntent.intentName.toLowerCase().trim() === intent.intentName.toLowerCase().trim());
+      let filteredQuestions = intent.questions.filter(question=>{
+        return (selectedIntentQuestionsForSearch.indexOf(question.toLowerCase().trim())!==-1);
+      });
+      return (result || filteredQuestions.length > 0);
+    });
+
+    if (filteredIntents.length > 1){
+      Popup.alert('Question name or question variant already exists');
+      return;
+    }
+
     let newAllIntentsJSON = JSON.stringify (this.state.allIntents);
     let newAllIntents = JSON.parse (newAllIntentsJSON);
 
-    let newState = null;
+    let resolveState = null;
+    let rejectState = {waiting: false};
+
     if (this.state.selectedIndex === NEW_INTENT_SELECTED_INDEX) {
       //new intent
       newAllIntents.push (selectedIntent);
-      newState = {
+      resolveState = {
         allIntents: newAllIntents,
         selectedIntent: selectedIntent,
         selectedIndex: newAllIntents.length - 1,
@@ -231,7 +290,7 @@ class App extends Component {
       };
     } else {
       newAllIntents[this.state.selectedIndex] = selectedIntent;
-      newState = {
+      resolveState = {
         allIntents: newAllIntents,
         selectedIntent: selectedIntent,
         waiting: false,
@@ -241,8 +300,8 @@ class App extends Component {
     this.sendSkill (
       newAllIntents,
       true,
-      newState,
-      {waiting: false},
+      resolveState,
+      rejectState,
       this.state.invocationName,
       this.state.invocationAnswer,
       this.state.contactEmail,
@@ -255,7 +314,14 @@ class App extends Component {
       allIntents: this.state.allIntents,
       selectedIndex: NEW_INTENT_SELECTED_INDEX,
       launchRequest: false,
-      selectedIntent: {intentName: '', questions: [''], answer: '', intentExplanation:''},
+      selectedIntent: {
+        intentName: '',
+        questions: [''],
+        answer: '',
+        intentExplanation: '',
+        answerType: ANSWER_TYPE.PREDEFINED,
+        externalAnswerSource: '',
+      },
     });
   }
 

web/src/components/AnswerSource.js

@@ -0,0 +1,60 @@
+import React, {Component} from 'react';
+import {Button} from 'react-md';
+import AnswerSourceForm from './helper/AnswerSourceForm';
+import '../css/components/IntentDetails.css';
+
+class AnswerSource extends Component {
+  constructor (props) {
+    super (props);
+
+    this.state = {
+      isModalOpen: false,
+      answerType: this.props.answerType
+    };
+  }
+
+  onOpen () {
+    this.setState ({
+      isModalOpen: true,
+      answerType: this.props.answerType
+    });
+  }
+
+  onClose () {
+    this.setState ({
+      isModalOpen: false,
+    });
+  }
+
+  onSave(){
+    this.onClose();
+    this.props.onSaveAnswerType(this.state.answerType);
+  }
+
+  onSourceChange(value, event){
+    this.setState({answerType:parseInt(value,10)});
+  }
+
+  render () {
+    let modal;
+    if (this.state.isModalOpen) {
+      modal = <AnswerSourceForm 
+                isModalOpen={this.state.isModalOpen}
+                answerType={this.state.answerType}
+                onSave={this.onSave.bind(this)}
+                onClose={this.onClose.bind(this)}
+                onSourceChange={this.onSourceChange.bind(this)}
+              />
+    }
+    return (
+      <div>
+        <Button flat primary onClick={this.onOpen.bind (this)}>
+          Answer type
+        </Button>
+        {modal}
+      </div>
+    );
+  }
+}
+
+export default AnswerSource;

web/src/components/IntentDetails.js

@@ -1,41 +1,54 @@
-import React, { Component } from 'react';
+import React, {Component} from 'react';
 import {Button, SVGIcon, TextField} from 'react-md';
+import AnswerSource from './AnswerSource.js';
 import '../css/components/IntentDetails.css';
 import '../css/Common.css';
-import {QUESTION_MAX_LENGTH, ANSWER_MAX_LENGTH, INTENT_NAME_MAX_LENGTH, INTENT_EXPLANATION_MAX_LENGTH} from '../config/constants';
+import {
+  QUESTION_MAX_LENGTH,
+  ANSWER_MAX_LENGTH,
+  INTENT_NAME_MAX_LENGTH,
+  INTENT_EXPLANATION_MAX_LENGTH,
+  ANSWER_TYPE,
+} from '../config/constants';
+import AnswerTextBox from './helper/AnswerTextBox.js';
 
 class IntentDetails extends Component {
-  constructor(props){
-    super(props);
+  constructor (props) {
+    super (props);
 
-    this.state= {intent: props.selectedIntent};
+    this.state = {intent: props.selectedIntent};
 
-    this.addQuestion = this.addQuestion.bind(this);
-    this.deleteQuestion = this.deleteQuestion.bind(this);
-    this.handleQuestionEdit = this.handleQuestionEdit.bind(this);
-    this.handleAnswerEdit = this.handleAnswerEdit.bind(this);
-    this.handleIntentNameEdit = this.handleIntentNameEdit.bind(this);
-    this.handleIntentExplanationEdit = this.handleIntentExplanationEdit.bind(this);
+    this.addQuestion = this.addQuestion.bind (this);
+    this.deleteQuestion = this.deleteQuestion.bind (this);
+    this.handleQuestionEdit = this.handleQuestionEdit.bind (this);
+    this.handleIntentNameEdit = this.handleIntentNameEdit.bind (this);
+    this.handleIntentExplanationEdit = this.handleIntentExplanationEdit.bind (
+      this
+    );
   }
 
-  componentWillReceiveProps(props){
-    this.setState({intent: props.selectedIntent});
+  componentWillReceiveProps (props) {
+    this.setState ({intent: props.selectedIntent});
   }
 
-  render() {
+  render () {
     return (
       <div className="RightPanelBox">
         <div className="QuestionBox">
-        <h5 className="PanelSubTitle"> In introduction, Alexa will help users to ask her the right questions about your business. For Example, she will say : "To ask us about our services, say : What do you do ? ". What do you do ? is defined in question field. Alexa will use first variation of question in intro.</h5>
-        <TextField
+          <h5 className="PanelSubTitle">
+            {' '}
+            In introduction, Alexa will help users to ask her the right questions about your business. For Example, she will say : "To ask us about our services, say : What do you do ? ". What do you do ? is defined in question field. Alexa will use first variation of question in intro.
+          </h5>
+          <TextField
             id="intent explanation"
             lineDirection="center"
             placeholder="To ask us about our services, say "
             className="md-cell md-cell--bottom IntentDetailsInputBoxes"
             onChange={this.handleIntentExplanationEdit}
             maxLength={INTENT_EXPLANATION_MAX_LENGTH}
-            value={this.state.intent.intentExplanation} />
-          <br/>
+            value={this.state.intent.intentExplanation}
+          />
+          <br />
           <TextField
             id="intent name"
             lineDirection="center"
@@ -43,91 +56,146 @@ class IntentDetails extends Component {
             className="md-cell md-cell--bottom IntentDetailsInputBoxes"
             onChange={this.handleIntentNameEdit}
             maxLength={INTENT_NAME_MAX_LENGTH}
-            value={this.state.intent.intentName} />
+            value={this.state.intent.intentName}
+          />
         </div>
         <h5 className="QuestionTitle">Question variants</h5>
-        {
-          this.state.intent.questions.map((question, index)=>{
-            return (
-              <div key={index} className="QuestionBox">
-                <TextField
-                  id="intent question"
-                  lineDirection="center"
-                  placeholder="Question"
-                  className="md-cell md-cell--bottom IntentDetailsInputBoxes"
-                  maxLength={QUESTION_MAX_LENGTH}
-                  rightIcon={<SVGIcon onClick={()=>{this.deleteQuestion(question)}}> <path fill="#000000" d="M19,4H15.5L14.5,3H9.5L8.5,4H5V6H19M6,19A2,2 0 0,0 8,21H16A2,2 0 0,0 18,19V7H6V19Z"/> </SVGIcon>}
-                  onChange={(e)=>{this.handleQuestionEdit(e,index)}}
-                  value={question}/>
-              </div>
-            );
-          })
-        }
-        <br></br>
-        {
-          <div className="QuestionBox">
-            <TextField
-              id="intent answer"
-              lineDirection="center"
-              label="Answer"
-              placeholder="Answer"
-              maxLength={ANSWER_MAX_LENGTH}
-              className="md-cell md-cell--bottom IntentDetailsInputBoxes"
-              onChange={this.handleAnswerEdit}
-              value={this.state.intent.answer}/>
-          </div>
-        }
-        <br></br>
-        <br></br>
-        <Button className="IntentDetailsButton" flat primary onClick={()=>{this.props.onDeleteIntentClick(this.state.intent)}} disabled={this.props.waiting}>Delete question</Button>
-        <Button className="IntentDetailsButton" flat primary swapTheming onClick={this.addQuestion} disabled={this.props.waiting}>Add variant</Button>        
-        <Button className="IntentDetailsButton" flat primary swapTheming onClick={()=>{this.props.onSaveIntentClick(this.state.intent)}} disabled={this.props.waiting}>Save</Button>
-        
+        {this.state.intent.questions.map ((question, index) => {
+          return (
+            <div key={index} className="QuestionBox">
+              <TextField
+                id="intent question"
+                lineDirection="center"
+                placeholder="Question"
+                className="md-cell md-cell--bottom IntentDetailsInputBoxes"
+                maxLength={QUESTION_MAX_LENGTH}
+                rightIcon={
+                  <SVGIcon
+                    onClick={() => {
+                      this.deleteQuestion (question);
+                    }}
+                  >
+                    {' '}
+                    <path
+                      fill="#000000"
+                      d="M19,4H15.5L14.5,3H9.5L8.5,4H5V6H19M6,19A2,2 0 0,0 8,21H16A2,2 0 0,0 18,19V7H6V19Z"
+                    />
+                    {' '}
+                  </SVGIcon>
+                }
+                onChange={e => {
+                  this.handleQuestionEdit (e, index);
+                }}
+                value={question}
+              />
+            </div>
+          );
+        })}
+        <Button
+          className="AddQuestionVariantButton"
+          icon
+          primary
+          onClick={this.addQuestion}
+          disabled={this.props.waiting}
+        >
+          add
+        </Button>
+        <AnswerSource
+          className="AnswerTypeButton"
+          onSaveAnswerType={this.handleExternalSourceSave.bind(this)}
+          answerType={this.state.intent.answerType}
+        />
+        <AnswerTextBox
+          answerType={this.state.intent.answerType}
+          externalAnswerSource={this.state.intent.externalAnswerSource}
+          handleAnswerSourceEdit={this.handleAnswerSourceEdit.bind(this)}
+          handleAnswerEdit={this.handleAnswerEdit.bind(this)}
+          answer={this.state.intent.answer}
+        />
+        <Button
+          className="IntentDetailsButton-firstInRow"
+          flat
+          primary
+          swapTheming
+          onClick={() => {
+            this.props.onSaveIntentClick (this.state.intent);
+          }}
+          disabled={this.props.waiting}
+        >
+          Save
+        </Button>
+        <Button
+          className="IntentDetailsButton"
+          flat
+          primary
+          onClick={() => {
+            this.props.onDeleteIntentClick (this.state.intent);
+          }}
+          disabled={this.props.waiting}
+        >
+          Delete
+        </Button>
+
       </div>
     );
   }
 
-  addQuestion(){
+  addQuestion () {
     let newIntent = this.state.intent;
-    newIntent.questions.push('');
-    this.setState({intent: newIntent});
+    newIntent.questions.push ('');
+    this.setState ({intent: newIntent});
   }
 
-  deleteQuestion(question){
-    let newIntent = this.state.intent;
-    let removeId = newIntent.questions.indexOf(question);
-    if (removeId !== -1)
-      newIntent.questions.splice(removeId,1);
-    
-    this.setState({intent: newIntent});
+  deleteQuestion (question) {
+    if (this.state.intent.questions.length > 1) {
+      let newIntent = this.state.intent;
+      let removeId = newIntent.questions.indexOf (question);
+      if (removeId !== -1) newIntent.questions.splice (removeId, 1);
+
+      this.setState ({intent: newIntent});
+    }
   }
 
-  handleQuestionEdit(e,index){
-    if (e.length === QUESTION_MAX_LENGTH) return;
+  handleQuestionEdit (e, index) {
+    if (e.length === QUESTION_MAX_LENGTH || !/^[a-z,.' ]*$/i.test (e)) return;
     let newIntent = this.state.intent;
     newIntent.questions[index] = e;
-    this.setState({intent: newIntent});
+    this.setState ({intent: newIntent});
   }
 
-  handleIntentExplanationEdit(e,index){
-    if (e.length === INTENT_EXPLANATION_MAX_LENGTH) return;
+  handleIntentExplanationEdit (e, index) {
+    if (e.length === INTENT_EXPLANATION_MAX_LENGTH || !/^[a-z,.' ]*$/i.test (e))
+      return;
     let newIntent = this.state.intent;
     newIntent.intentExplanation = e;
-    this.setState({intent: newIntent});
+    this.setState ({intent: newIntent});
   }
 
-  handleAnswerEdit(e){
-    if (e.length === ANSWER_MAX_LENGTH) return;
+  handleAnswerEdit (e) {
+    if (e.length === ANSWER_MAX_LENGTH || !/^[a-z,.' ]*$/i.test (e)) return;
     let newIntent = this.state.intent;
     newIntent.answer = e;
-    this.setState({intent: newIntent});
+    this.setState ({intent: newIntent});
   }
 
-  handleIntentNameEdit(e){
-    if (e.length === INTENT_NAME_MAX_LENGTH) return;
+  handleAnswerSourceEdit (e) {
+    if (e.length === ANSWER_MAX_LENGTH) return;
+    let newIntent = this.state.intent;
+    newIntent.externalAnswerSource = e;
+    this.setState ({intent: newIntent});
+  }
+
+  handleIntentNameEdit (e) {
+    if (e.length === INTENT_NAME_MAX_LENGTH || !/^[a-z]*$/i.test (e)) return;
     let newIntent = this.state.intent;
     newIntent.intentName = e;
-    this.setState({intent: newIntent});
+    this.setState ({intent: newIntent});
+  }
+
+  handleExternalSourceSave (answerType) {
+    let newIntent = this.state.intent;
+    newIntent.answerType = answerType;
+    this.setState ({intent: newIntent});
   }
 }
 

web/src/components/LaunchRequest.js

@@ -25,7 +25,7 @@ class LaunchRequest extends Component {
         <TextField
           id="invocation name"
           lineDirection="center"
-          placeholder="Saburly"
+          placeholder="saburly"
           label="Invocation name"
           className="md-cell md-cell--bottom InvocationInputBoxes"
           maxLength={INVOCATION_NAME_MAX_LENGTH}
@@ -52,12 +52,12 @@ class LaunchRequest extends Component {
   }
 
   handleNameEdit(e){
-    if (e.length === INVOCATION_NAME_MAX_LENGTH) return;
+    if (e.length === INVOCATION_NAME_MAX_LENGTH || !(/^[a-z,.' ]*$/.test(e))) return; 
     this.setState({invocationName: e});
   }
 
   handleAnswerEdit(e){
-    if (e.length === INVOCATION_ANSWER_MAX_LENGTH) return;
+    if (e.length === INVOCATION_ANSWER_MAX_LENGTH || !(/^[a-z,.' ]*$/i.test(e))) return; 
     this.setState({invocationAnswer: e});
   }
 }

web/src/components/helper/AnswerSourceForm.js

@@ -0,0 +1,57 @@
+import React, {Component} from 'react';
+import {Button, SelectionControlGroup} from 'react-md';
+import Modal from './Modal';
+
+class AnswerSourceForm extends Component{
+
+    render(){
+        return(
+        <Modal
+            title="Answer type"
+            actions={[
+            <Button
+                flat
+                swapTheming
+                onClick={this.props.onClose.bind (this)}
+                key="cancel"
+            >
+                Cancel
+            </Button>,
+            <Button 
+                flat 
+                primary 
+                swapTheming 
+                key="save"
+                onClick={this.props.onSave.bind(this)}
+            >
+                Save
+            </Button>,
+            ]}
+        >
+            <SelectionControlGroup
+            id="answer-source"
+            name="answer-source"
+            type="radio"
+            label="Import answer from:"
+            onChange={this.props.onSourceChange.bind(this)}
+            controls={[
+                {
+                label: 'Predefined answer',
+                value: '0'
+                },
+                {
+                label: 'WordPress titles',
+                value: '1',
+                },
+                {
+                label: 'WordPress latest news',
+                value: '2',
+                },
+            ]}
+            defaultValue={String(this.props.answerType)}
+            />
+        </Modal>);
+    }
+}
+
+export default AnswerSourceForm;

web/src/components/helper/AnswerTextBox.js

@@ -0,0 +1,44 @@
+import React, {Component} from 'react';
+import {TextField} from 'react-md';
+import '../../css/components/IntentDetails.css';
+import '../../css/Common.css';
+import {
+  ANSWER_MAX_LENGTH,
+  ANSWER_TYPE,
+} from '../../config/constants';
+
+class AnswerTextBox extends Component {
+
+  render () {
+      //theese are defaults for ANSWER_TYPE.PREDEFINED
+      let labelText="Answer";
+      let valueText=this.props.answer;
+      let onChangeValue=this.props.handleAnswerEdit;
+      switch(this.props.answerType){
+          case ANSWER_TYPE.EXTERNAL_SOURCE_WP_TITLES:
+          case ANSWER_TYPE.EXTERNAL_SOURCE_WP_NEWS:
+            labelText="Answer source";
+            valueText=this.props.externalAnswerSource;
+            onChangeValue=this.props.handleAnswerSourceEdit
+            break;
+      }
+      
+
+    return(
+    <div className="QuestionBox">
+        <TextField
+          id="intent answer"
+          lineDirection="center"
+          label={labelText}
+          placeholder={labelText}
+          maxLength={ANSWER_MAX_LENGTH}
+          className="md-cell md-cell--bottom IntentDetailsInputBoxes"
+          onChange={onChangeValue}
+          value={valueText}
+        />
+      </div>
+    );
+  }
+}
+
+export default AnswerTextBox;

web/src/components/helper/Modal.js

@@ -0,0 +1,23 @@
+import React, { Component } from 'react';
+import '../../css/components/Modal.css';
+
+class Modal extends Component {
+    render() {
+        const { title, children, actions } = this.props;
+        return (
+            <div className="modal">
+                <div className="modal-content">
+                    <h2 className="header">
+                        {title}
+                    </h2>
+                    {children}
+                    <div className="actions">
+                        {actions}
+                    </div>
+                </div>
+            </div>
+        );
+    }
+}
+
+export default Modal;

web/src/config/constants.js

@@ -1,12 +1,19 @@
-export const INTENT_NAME_MAX_LENGTH = 30;
 export const INTENT_EXPLANATION_MAX_LENGTH = 70;
+
+export const INTENT_NAME_MAX_LENGTH = 30;
+export const INTENT_NAME_MIN_LENGTH = 2;
+
 export const QUESTION_MAX_LENGTH = 150;
+export const QUESTION_MIN_LENGTH = 2;
+
 export const ANSWER_MAX_LENGTH = 150;
+export const ANSWER_MIN_LENGTH = 2;
 
 export const INTENT_TITLE_MAX_LENGTH = 20;
 export const INTENT_TITLE_TOOLTIP_DELAY = 700;
 
-export const INVOCATION_NAME_MAX_LENGTH = 15;
+export const INVOCATION_NAME_MAX_LENGTH = 50;
+export const INVOCATION_NAME_MIN_LENGTH = 2;
 export const INVOCATION_ANSWER_MAX_LENGTH = 100;
 
 export const EMAIL_MAX_LENGTH = 100;
@@ -15,6 +22,12 @@ export const NEW_INTENT_SELECTED_INDEX = -1;
 export const LAUNCH_REQUEST_SELECTED_INDEX = -2;
 export const CONTACT_SELECTED_INDEX = -3;
 
+export const ANSWER_TYPE = {
+  PREDEFINED: 0,
+  EXTERNAL_SOURCE_WP_TITLES : 1,
+  EXTERNAL_SOURCE_WP_NEWS : 2
+}
+
 export const RESULT_CODES = {
   OK: 0,
   ERROR: -1,

web/src/css/components/IntentDetails.scss

@@ -9,10 +9,25 @@
 }
 
 .IntentDetailsInputBoxes{
-    width: 60%;
+    width: 90%;
 }
 
 .IntentDetailsButton{
-    float: left;
-    margin-left: 25px;
+    float: right;
+    margin-right: 25px;
+}
+
+.IntentDetailsButton-firstInRow{
+    float: right;
+    margin-right: 10%;
+}
+
+.AddQuestionVariantButton{
+    float: right;
+    margin-right: 10%;
+}
+
+.AnswerTypeButton{
+    float: right;
+    margin-right: 30px;
 }

web/src/css/components/Modal.scss

@@ -0,0 +1,32 @@
+.modal {
+	position: fixed;
+	left: 0;
+	top: 0;
+	width: 100%;
+	height: 100%;
+	background-color: rgba(37, 37, 37, .7);
+	z-index: 1;
+	display: flex;
+	align-items: center;
+	justify-content: center;
+	.modal-content {
+		color: black;
+		padding: 20px;
+		padding-bottom: 0px;
+		display: flex;
+		flex-direction: column;
+		align-items: flex-start;
+		height: auto;
+		background-color: #FFF;
+		min-width: 500px;
+		.actions {
+			border-top: 1px solid #bebebe;
+			width: 100%;
+			display: flex;
+			justify-content: flex-end;
+			min-width: 500px;
+			margin: 0 -20px;
+			padding: 10px;
+		}
+	}
+}

web/src/css/index.css

@@ -115,10 +115,10 @@ h5, .md-subheading-1 {
   line-height: 24px; }
 
 p, .md-body-1 {
-  line-height: 1.42857; }
+  line-height: 20px; }
 
 h6, .md-body-2 {
-  line-height: 1.42857; }
+  line-height: 24px; }
 
 caption, .md-caption {
   font-size: 12px; }
@@ -1378,7 +1378,7 @@ tbody .md-table-row {
     line-height: inherit; }
 
 .md-table-checkbox .md-selection-control-label {
-  display: block; }
+  display: flex; }
 
 .md-table-checkbox .md-selection-control-container {
   margin-left: 12px;

web/src/lib/api.js

@@ -17,4 +17,4 @@ export const updateSkill = (skill)=>{
     },
     body: JSON.stringify(skill),
   });
-}
+}

web/src/lib/helpers.js

@@ -0,0 +1,5 @@
+export const isEmailValid = email => {
+  let validEmailRegex = /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
+
+  return validEmailRegex.test (email);
+};