authRuotes.js

// sign up route 
Router.post('/signUp',cors(),  async (req, res) => {
    const {email, password, name, imgUrl} = req.body
    if(!email || !password || !name) return res.status(400).json({msg: 'all fields are required'})

    try {
        const user = await User.findOne({email})
        if(user) return res.status(400).json({msg: 'email already exists'})

        const hashedPassword = await  bcrypt.hash(password + '', 10)
        const newUser = new User({email, password: hashedPassword, name, imgUrl})
        await newUser.save()
        res.status(201).send()
    } catch (error) {
        res.status(500).send()
        console.log(error);
    }


})

// sign in route
Router.post('/signIn', cors(), async (req, res)=> {
    console.log('here');
    const {email, password} = req.body
    if(!email || !password) return res.status(400).json({msg: 'all fields are required'})

    try {
        const user = await User.findOne({email})
        if(!user)  return res.status(401).json({msg: 'email or password is wrong'})

        const match = await bcrypt.compare(password + '', user.password)
        if(match){
            const token = generateToken({_id: user._id})
            res.json({token})
        }else{
            res.status(401).json({msg: 'email or password is wrong'})
        }
    } catch (error) {
       console.log(error); 
       res.status(500).send()
    }
})