MERN STACK - Amazona Project Part #4 - User Login and Registration

Sign In route

router.post('/signin', async (req, res) => {

    const signinUser = await User.findOne({

        email: req.body.email,

        password: req.body.password

    });

   

});

if(signinUser){

    res.send({

        _id: signinUser.id,

        name: signinUser.name,

        email:signinUser.email,

        isAdmin: signinUser.isAdmin,

        token: getToken(user)

    })

} else {

    res.status(401).send({msg: 'Invalid Email or Password.'});

}

npm install jsonwebtoken

Create util.js  in backend folder

import jwt from 'jsonwebtoken';

import config from './config';

const getToken = (user) => {

    return jwt.sign(user, config.JWT_SECRET, {

        expiresIn: '48h'

    })

}

export{

    getToken

}

Create signIn screen

Create userActions.js

Create userReducer.js

npm install body-parser

middle ware for express - provides post data sent by user to the node app

Create RegisterScreen.js