@ogabrielaraujo/guard

Guard

Simple Express package for authorization handlers, using JWT and Typescript

Getting Started

1. add environment variables to .env

GUARD_SIGNATURE="secret"
GUARD_ALGORITHM="HS512"
GUARD_EXPIRESIN="30d"

2. change signature secret to a safe value

3. import guard

import { guard } from '@ogabrielaraujo/guard'

app.use(guard)

Examples

- Middleware guard

import express from 'express'
import { guard } from '@ogabrielaraujo/guard'

const app = express()

app.use(guard)

app.get('/', (req, res) => {
  console.log(req.token)
  console.log(req.payload)
  console.log(req.user_email)
  res.json({ status: true })
})

app.listen(3000)

- Generating token

import express from 'express'
import { generate } from '@ogabrielaraujo/guard'

const app = express()

app.get('/register', (req, res) => {
  const token = generate('[e-mail]')

  res.json({ token })
})

app.listen(3000)

- Validating token

import express from 'express'
import { generate, verify } from '@ogabrielaraujo/guard'

const app = express()

app.get('/profile', (req, res) => {
  const exampleToken = generate('[e-mail]')

  const { email } = verify(exampleToken)

  res.json({ email })
})

app.listen(3000)