feature/send-notifications

- implement controller for ending notifications when an event is cancelled
- install nodemailer
- write custom functions for handling email notification
- modify the user database table

.env.sample

@@ -0,0 +1,3 @@
+SECRET=
+EMAIL_ADDRESS=
+PASSWORD=

package.json

@@ -16,8 +16,11 @@
     "helmet": "^3.12.0",
     "jest": "^22.4.3",
     "jsonwebtoken": "^8.2.1",
+    "libphonenumber-js": "^1.1.10",
     "lodash": "^4.17.5",
     "morgan": "^1.9.0",
+    "nexmo": "^2.2.0",
+    "nodemailer": "^4.6.4",
     "pg": "^7.4.1",
     "pg-hstore": "^2.3.2",
     "sequelize": "^4.37.6"

server/controllers/event.js

@@ -1,8 +1,9 @@
 import db from '../models';
+import mailer from './mailer';
 import serverError from '../errorHandler/serverError';
 import validateAddEvent from '../validators/validateAddEvent';
 
-const { Event, Center } = db;
+const { Event, Center, User } = db;
 
 class Events {
   static addEvent(request, response) {
@@ -93,6 +94,7 @@ class Events {
         });
       });
   }
+
   static deleteEvent(request, response) {
     Event.findById(request.params.eventId)
       .then((event) => {
@@ -101,17 +103,31 @@ class Events {
             message: 'No event found.'
           });
         }
-        if (event.organizer != request.userDetails.id) {
+        if (event.organizer != request.userDetails.id
+          && request.userDetails.username !== 'adminuser') {
           return response.status(401).json({
             message: 'You do not have the privilege to modify this resource'
           });
         }
-        return event.destroy().then(() => {
-          response.status(200).json({
-            message: 'Event successfully deleted.',
-            eventDetails: event
+        User.findById(event.organizer)
+          .then((foundUser) => {
+            return event.destroy().then(() => {
+              const mailOptions = {
+                from: process.env.EMAIL_ADDRESS,
+                to: foundUser.dataValues.email,
+                subject: 'Your event has been cancelled'
+              };
+              response.status(200).json({
+                message: 'Event successfully deleted.',
+                eventDetails: event
+              });
+              mailer.sendMail(mailOptions, (err) => {
+                if (err) {
+                  return err;
+                }
+              });
+            });
           });
-        });
       }).catch(() => {
         return response.status(500).json({
           message: serverError

server/controllers/mailer.js

@@ -0,0 +1,15 @@
+import nodemailer from 'nodemailer';
+
+const mailer = nodemailer.createTransport({
+  service: 'Gmail',
+  host: 'smtp.gmail.com',
+  port: 587,
+  secure: false,
+  requireTLS: true,
+  auth: {
+    user: process.env.EMAIL_ADDRESS,
+    pass: process.env.PASSWORD,
+  }
+});
+
+export default mailer;

server/controllers/user.js

@@ -27,13 +27,15 @@ class Users {
         User.create({
           username: request.body.username,
           email: request.body.email,
-          password: hashedPassword
+          password: hashedPassword,
+          phoneNumber: request.body.phoneNumber
         })
           .then((newUser) => {
             const userToken = jwt.sign(
               {
                 id: newUser.id,
-                username: newUser.username
+                username: newUser.username,
+                email: newUser.email
               },
               process.env.SECRET,
               { expiresIn: '10h' }
@@ -46,6 +48,7 @@ class Users {
             });
           })
           .catch((error) => {
+            console.log(error);
             if (error.errors[0].message === 'username must be unique') {
               return response.status(409).json({
                 message: 'This username is already taken'
@@ -84,7 +87,8 @@ class Users {
       const userToken = jwt.sign(
         {
           id: user.id,
-          username: user.username
+          username: user.username,
+          email: user.email
         },
         process.env.SECRET,
         { expiresIn: '10h' }

server/migrations/20180418075722-add-phone-number.js

@@ -0,0 +1,26 @@
+'use strict';
+
+module.exports = {
+  up: (queryInterface, Sequelize) => {
+    /*
+      Add altering commands here.
+      Return a promise to correctly handle asynchronicity.
+
+      Example:
+      return queryInterface.createTable('users', { id: Sequelize.INTEGER });
+    */
+    return queryInterface.addColumn('Users', 'phoneNumber', {
+      type: Sequelize.INTEGER
+    });
+  },
+
+  down: (queryInterface, Sequelize) => {
+    /*
+      Add reverting commands here.
+      Return a promise to correctly handle asynchronicity.
+
+      Example:
+      return queryInterface.dropTable('users');
+    */
+  }
+};

server/migrations/20180418081732-dropPhone.js

@@ -0,0 +1,25 @@
+'use strict';
+
+module.exports = {
+  up: (queryInterface, Sequelize) => {
+    /*
+      Add altering commands here.
+      Return a promise to correctly handle asynchronicity.
+
+      Example:
+      return queryInterface.createTable('users', { id: Sequelize.INTEGER });
+    */
+    return queryInterface.removeColumn('Users', 'phoneNumber');
+  },
+
+
+  down: (queryInterface, Sequelize) => {
+    /*
+      Add reverting commands here.
+      Return a promise to correctly handle asynchronicity.
+
+      Example:
+      return queryInterface.dropTable('users');
+    */
+  }
+};

server/migrations/20180418081852-readdphone.js

@@ -0,0 +1,26 @@
+'use strict';
+
+module.exports = {
+  up: (queryInterface, Sequelize) => {
+    /*
+      Add altering commands here.
+      Return a promise to correctly handle asynchronicity.
+
+      Example:
+      return queryInterface.createTable('users', { id: Sequelize.INTEGER });
+    */
+    return queryInterface.addColumn('Users', 'phoneNumber', {
+      type: Sequelize.BIGINT
+    });
+  },
+
+  down: (queryInterface, Sequelize) => {
+    /*
+      Add reverting commands here.
+      Return a promise to correctly handle asynchronicity.
+
+      Example:
+      return queryInterface.dropTable('users');
+    */
+  }
+};

server/models/user.js

@@ -13,6 +13,9 @@ module.exports = (sequelize, DataTypes) => {
         isEmail: true
       }
     },
+    phoneNumber: {
+      type: DataTypes.INTEGER
+    },
     password: {
       allowNull: false,
       type: DataTypes.STRING