164796888-feature(passwordReset): add function to reset password

- add password reset functionality

[Delivers #164796888]

src/controllers/authentication/passwordReset.js

@@ -0,0 +1,40 @@
+import bcrypt from 'bcryptjs';
+import { User } from '../../models';
+import Auth from '../../middlewares/authenticator';
+import { responseFormat, errorResponseFormat } from '../../utils/index';
+
+export const forgotPassword = async (req, res) => {
+  try {
+    const { email } = req.body;
+    const user = await User.findOne({ where: { email } });
+    if (!user) { return res.status(404).json(errorResponseFormat({ status: 'fail', message: 'Account associated with email cannot with found' })); }
+    const passwordResetToken = Auth.generateToken({ email });
+    await user.update({ passwordResetToken, resetTokenExpires: Date.now() + 36000 });
+    return res.status(200).json(responseFormat({ status: 'success', data: `Password reset instruction was successfully sent to ${req.body.email}` }));
+  } catch (error) {
+    return res.status(500).json({ status: 'error', message: 'Something went wrong' });
+  }
+};
+
+export const resetPassword = async (req, res) => {
+  try {
+    const { resetToken } = req.params;
+    const user = await User.findOne({ where: { passwordResetToken: resetToken, } });
+    if (!user) { return res.status(404).json(errorResponseFormat({ status: 'fail', message: 'Password link has expired!' })); }
+    return res.status(200).json(responseFormat({ status: 'success', data: 'Password reset link is valid' }));
+  } catch (error) {
+    return res.status(500).json({ status: 'error', message: 'Something went wrong' });
+  }
+};
+
+export const updatePassword = async (req, res) => {
+  try {
+    const { password } = req.body;
+    const hashPassword = bcrypt.hashSync(password, bcrypt.genSaltSync(10));
+    // eslint-disable-next-line max-len
+    await User.update({ password: hashPassword, passwordResetToken: null, resetTokenExpires: null });
+    return res.status(202).json(responseFormat({ status: 'success', data: 'Password was successfully updated!' }));
+  } catch (error) {
+    return res.status(500).json({ status: 'error', message: 'Something went wrong' });
+  }
+};

src/migrations/20190329164503-create-user.js

@@ -46,6 +46,12 @@ export default {
       type: Sequelize.ENUM('admin', 'author', 'user'),
       defaultValue: 'user',
     },
+    passwordResetToken: {
+      type: Sequelize.STRING,
+    },
+    resetTokenExpires: {
+      type: Sequelize.DATE,
+    },
     createdAt: {
       type: Sequelize.DATE,
     },

src/models/user.js

@@ -46,6 +46,12 @@ export default (sequelize, DataTypes) => {
         type: DataTypes.TEXT,
         allowNull: false,
       },
+      passwordResetToken: {
+        type: DataTypes.STRING,
+      },
+      resetTokenExpires: {
+        type: DataTypes.DATE,
+      },
       notification: DataTypes.BOOLEAN,
       role: DataTypes.ENUM('admin', 'author', 'user'),
     },

src/routers/index.js

@@ -5,6 +5,7 @@ import { AddArticles, UpdateArticle, DeleteArticle } from '../controllers/articl
 import checkFields from '../middlewares/auth/loginValidator';
 import socialRedirect from '../controllers/authentication/socialRedirect';
 import { login, createUser } from '../controllers/authentication/user';
+import { forgotPassword, resetPassword, updatePassword } from '../controllers/authentication/passwordReset';
 import checkBody from '../middlewares/signUpValidator';
 
 
@@ -35,6 +36,12 @@ router
 
 router.post('/login', checkFields, passportAuth, login);
 
+// Routes for password reset
+router
+  .post('/forgot', forgotPassword)
+  .get('/reset/:resetToken', resetPassword)
+  .patch('/updatePassword', updatePassword);
+
 // Route for facebook Authentication
 router.get('/auth/facebook', passport.authenticate('facebook', { authType: 'rerequest', scope: ['email'] }));