Joi validation and middleware

userModel.js

From: https://gist.github.com/stongo/6359042
Commented By: geraldanosike commented on Jul 24

// ********************************
// User Model
// ********************************
const mongoose = require('mongoose')
const Joi = require('joi')

const userSchema = new mongoose.Schema({
  email: {
    type: String,
    required: [true, 'Please enter a email'],
    unique: true,
    lowercase: true,
  },
  password: {
    type: String,
    required: [true, 'Please enter a password'],
    minlength: 8,
  },
})

const User = mongoose.model('user', userSchema)

const validateUser = (user) => {
  const schema = Joi.object({
    email: Joi.string().email().min(5).max(500).required(),
    password: Joi.string().min(8).max(1024).required(),
  })
  return schema.validate(user)
}
module.exports = {
  User,
  validateUser,
}

// ********************************
// Validate Middleware
// ********************************
module.exports = (validator) => {
  return (req, res, next) => {
    const { error } = validator(req.body)
    console.log('error: ', error)
    if (error) {
      return res.status(400).send(error.details[0].message)
    }
    next()
  }
}

// ********************************
// Auth Route
// ********************************
const { validateUser } = require('../models/User')
const validateMiddleWare = require('../middleware/validate')
const authController = require('../controllers/authController')

router.post('/signup', [validateMiddleWare(validateUser)], authController.signup_post)