improve dialog ; send email

backend/config/constants.js

@@ -27,7 +27,7 @@ constants.HTTPResultCodes = {
 constants.SKILL_ID_LENGTH = 24;
 
 constants.voiceResponseStrings = {
-    QUESTION_NOT_FOUND : 'Sorry, I didnt understan',
+    QUESTION_NOT_FOUND : 'Sorry, I didnt understand',
     GENERIC_CONTINUE : 'Would you like to continue'
 }
 

backend/helpers/email.js

@@ -0,0 +1,58 @@
+const nodemailer = require ('nodemailer');
+
+module.exports = {
+  validateEmailFromAlexaResponse: function (email) {
+    //email from alexa response will contain words instead of symbols, like :
+    //at = @
+    //underscore = _
+    //dash = -
+    //dot = .
+    //TODO: This list should be longer
+    let transformedEmail = email
+      .replace (/at/gi, '@')
+      .replace (/underscore/gi, '_')
+      .replace (/dash/gi, '-')
+      .replace (/dot/gi, '.');
+
+    //Validate here with some email validation regex
+
+    //return true if email is valid
+    return true;
+  },
+
+  sendEmal: function (name, fromEmail, message, toEmail) {
+    return new Promise ((resolve, reject) => {
+      let messageBody =
+        'Hello. User ' +
+        name +
+        ' left you a message on Saburly service using Alexa. Content of the message : ' +
+        message;
+
+      let transporter = nodemailer.createTransport ({
+        host: 'smtp.yandex.com',
+        port: 465,
+        secure: true,
+        auth: {
+          user: 'saburly@yandex.com',
+          pass: 'WeAreSaburlyTeam',
+        },
+      });
+
+      var mailOptions = {
+        from: fromEmail,
+        replyTo: fromEmail,
+        to: toEmail,
+        subject: 'Message from Saburly service',
+        text: messageBody,
+      };
+
+      transporter.sendMail (mailOptions, (error, info) => {
+        if (error) {
+          reject (error);
+        } else {
+          resolve (info);
+        }
+      });
+    });
+  },
+};

backend/models/alexa.js

@@ -1,9 +1,11 @@
 var Alexa = require ('alexa-sdk');
 const config = require ('../config/config');
 var databaseHelper = require ('../helpers/database');
+var emailHelper = require ('../helpers/email');
 const constants = require ('../config/constants');
 
 var handlers = {};
+var destinationEmail;
 
 module.exports = {
   run: function (req, res) {
@@ -30,6 +32,7 @@ module.exports = {
       .getSkill (config.SKILL_DB_ID)
       .then (activeSkill => {
         handlers = {};
+        destinationEmail = activeSkill.contactEmail;
 
         //Handler for launch request
         handlers = {
@@ -58,36 +61,42 @@ module.exports = {
           let intent = this.event.request.intent;
 
           console.log ('Dialog state : ' + this.event.request.dialogState);
-          console.log ('Intent object :');
           console.log (intent);
+          //STARTED, IN_PROGRESS
 
-          if (this.event.request.dialogState === 'STARTED') {
+          if (!intent.slots.Name.value) {
-            //Should this be in constants ?
+            //Name not defined yet, ask user for name
-            if (!intent.slots.Name.value) {
+            const slotToElicit = 'Name';
-              //Name not defined yet, ask user for name
+            const speechOutput = 'What is your name';
-              const slotToElicit = 'Name';
+            const repromptSpeech = speechOutput;
-              const speechOutput = 'What is your name';
+            this.emit (
-              const repromptSpeech = speechOutput;
+              ':elicitSlot',
-              this.emit (
+              slotToElicit,
-                ':elicitSlot',
+              speechOutput,
-                slotToElicit,
+              repromptSpeech
-                speechOutput,
+            );
-                repromptSpeech
+          } else if (!intent.slots.Email.value) {
-              );
+            //Name not defined yet, ask user for email
-            } else if (!intent.slots.Email.value) {
+            const slotToElicit = 'Email';
-              //Name not defined yet, ask user for email
+            const speechOutput =
+              'Ok ' + intent.slots.Name.value + '. What is your email';
+            const repromptSpeech = speechOutput;
+            this.emit (
+              ':elicitSlot',
+              slotToElicit,
+              speechOutput,
+              repromptSpeech
+            );
+          } else if (!intent.slots.Message.value) {
+            if (
+              !emailHelper.validateEmailFromAlexaResponse (
+                intent.slots.Email.value
+              )
+            ) {
+              //Email is not valid, ask again
               const slotToElicit = 'Email';
-              const speechOutput = 'What is your email';
+              const speechOutput =
-              const repromptSpeech = speechOutput;
+                'Sorry, that was not valid email. What is your email';
-              this.emit (
-                ':elicitSlot',
-                slotToElicit,
-                speechOutput,
-                repromptSpeech
-              );
-            } else if (!intent.slots.Message.value) {
-              const slotToElicit = 'Message';
-              const speechOutput = 'What is your message';
               const repromptSpeech = speechOutput;
               this.emit (
                 ':elicitSlot',
@@ -96,13 +105,37 @@ module.exports = {
                 repromptSpeech
               );
             } else {
-              //all slots are filled
+              //Email is valid
-              console.log ('Name : ' + intent.slots.Name.value);
+              const slotToElicit = 'Message';
-              console.log ('Email : ' + intent.slots.Email.value);
+              const speechOutput = 'Great. What is your message';
-              console.log ('Message : ' + intents.slots.Message.value);
+              const repromptSpeech = speechOutput;
-              this.response.speak ('Ok. Someone will contact you ASAP');
+              this.emit (
-              this.emit (':responseReady');
+                ':elicitSlot',
+                slotToElicit,
+                speechOutput,
+                repromptSpeech
+              );
             }
+          } else {
+            //all slots are filled
+            console.log ('Name : ' + intent.slots.Name.value);
+            console.log ('Email : ' + intent.slots.Email.value);
+            console.log ('Message : ' + intent.slots.Message.value);
+            emailHelper.sendEmal (
+              intent.slots.Name.value,
+              intent.slots.Email.value,
+              intent.slots.Message.value,
+              destinationEmail
+            ).then(info=>{
+              this.response.speak (
+                'Ok. Message sent. Someone will contact you ASAP'
+              );
+            }).catch(error=>{
+              this.response.speak (
+                'Sorry, there was a problem with sending message.'
+              );
+            });
+            this.emit (':responseReady');
           }
         };
 

backend/package.json

@@ -10,6 +10,7 @@
     "express": "^4.13.0",
     "isomorphic-fetch": "^2.2.1",
     "mongodb": "^2.2.33",
+    "nodemailer": "^4.4.1",
     "request": "^2.83.0"
   },
   "author": "Matt Kruse <github@mattkruse.com> (http://mattkruse.com/)",