improve dialog ; send email

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);
+        }
+      });
+    });
+  },
+};