adding encryption/decryption to password

server/src/app.js

@@ -12,7 +12,7 @@ app.use(cors())
 
 require('./routes')(app)
 
-sequelize.sync({force: true})
+sequelize.sync()
   .then (() =>{
     app.listen(config.port)
     console.log('server started on port ${config.port}')

server/src/controllers/AuthenticationController.js

@@ -35,7 +35,7 @@ module.exports={
                     error: 'The login information was incorrect'
                 })
             }
-            const isPasswordValid = password === user.password
+            const isPasswordValid = await user.comparePassword(password)
             if(!isPasswordValid) {
                 return res.status(403).send({
                     error: 'The login information was incorrect'

server/src/models/user.js

 const Promise = require('bluebird')
 const bcrypt = Promise.promisifiyAll(require('bcrypt-nodejs'))
 
-module.exports =(sequelize, DataTypes) =>
- sequelize.define('user',{
+function hashPassword (user, options) {
+  const SALT_FACTOR = 8
+
+  if(!user.changed('password')){
+      return;
+  }
+
+  return bcrypt
+      .genSaltAsync(SALT_FACTOR)
+      .then(salt => bcrypt.hashAsync(user.password, salt, null))
+      .then(hash => {
+          user.setDataValue('password', hash)
+      })
+ }
+
+module.exports =(sequelize, DataTypes) =>{
+ const User = sequelize.define('user',{
      email:{
          type:DataTypes.STRING,
          unique: true
      },
      password: DataTypes.STRING
+ }, {
+     hooks: {
+       beforeCreate: hashPassword,
+       beforeUpdate: hashPassword,
+       beforeSave: hashPassword
+     }
  })
 
+ User.prototype.comparePassword = function (password) {
+     return bcrypt.compareAsync(password, this.password)
+ }
+ return User
+}