AdonisJs v5 Authentication snippets

app.edge

...
          <ul class="navbar-nav">
            @if(auth.isLoggedIn)
              <li class="nav-item dropdown">
                <a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-bs-toggle="dropdown" aria-expanded="false">
                  {{ auth.user?.name }}
                </a>
                <ul class="dropdown-menu" aria-labelledby="navbarDropdown">
                  <li><a class="dropdown-item" href="{{ route('auth.logout') }}">Sair</a></li>
                </ul>
              </li>
            @else
              <li class="nav-item">
                <a class="nav-link" href="{{ route('auth.login') }}">Login</a>
              </li>
              <li class="nav-item">
                <a class="nav-link" href="{{ route('auth.register') }}">Registrar</a>
              </li>
            @endif
          </ul>
...

AuthController.ts

import { HttpContextContract } from '@ioc:Adonis/Core/HttpContext'
import User from 'App/Models/User'

export default class AuthController {
  public async register({ view }: HttpContextContract) {
    return view.render('auth/register')
  }

  public async store({ request, response, auth, session }: HttpContextContract) {
    const data = request.only(['name', 'email', 'password'])
    try {
      const user = await User.create(data)
      await auth.login(user, true)
    } catch (error) {
      session.flash('errors', 'Erro no registro. Verifique suas informações.')
      return response.redirect().toRoute('auth.register')
    }
    response.redirect().toRoute('root')
  }

  public async login({ view }: HttpContextContract) {
    return view.render('auth/login')
  }

  public async verify({ request, response, auth }: HttpContextContract) {
    const data = request.only(['email', 'password', 'remember'])
    await auth.attempt(data.email, data.password, data.remember === 'true')
    response.redirect().toRoute('root')
  }

  public async logout({ response, auth }: HttpContextContract) {
    await auth.logout()
    response.redirect().toRoute('root')
  }
}

login.edge

@layout('layout/app')

@section('content')
  @if(flashMessages.has('auth.errors'))
    <div class="alert alert-danger">Login ou senha inválidos</div>
  @endif
  <div class="row d-flex justify-content-center">
    <div class="col-4">
      <main class="form-signin">
        <form action="{{ route('auth.verify') }}" method="post">
          <h1 class="h3 mb-3 fw-normal">Login</h1>

          <div class="form-floating mb-1">
            <input type="email" class="form-control" name="email" id="email" placeholder="nome@exemplo.com" autofocus>
            <label for="email">Email</label>
          </div>
          <div class="form-floating mb-1">
            <input type="password" class="form-control" name="password" id="password" placeholder="Senha">
            <label for="password">Senha</label>
          </div>

          <div class="checkbox mb-3">
            <label>
              <input type="checkbox" name="remember" value="true"> Lembrar de mim
            </label>
          </div>
          <button class="w-100 btn btn-lg btn-primary" type="submit">Login</button>
        </form>
      </main>
    </div>
  </div>
@endsection

register.edge

@layout('layout/app')

@section('content')
  @if(flashMessages.has('errors'))
    <div class="alert alert-danger">{{ flashMessages.get('errors') }}</div>
  @endif
  <div class="row d-flex justify-content-center">
    <div class="col-4">
      <main class="form-signin">
        <form action="{{ route('auth.store') }}" method="post">
          <h1 class="h3 mb-3 fw-normal">Registre-se</h1>

          <div class="form-floating mb-1">
            <input type="text" class="form-control" name="name" id="name" placeholder="Nome" autofocus>
            <label for="name">Nome</label>
          </div>
          <div class="form-floating mb-1">
            <input type="email" class="form-control" name="email" id="email" placeholder="nome@exemplo.com">
            <label for="email">Email</label>
          </div>
          <div class="form-floating mb-1">
            <input type="password" class="form-control" name="password" id="password" placeholder="Senha">
            <label for="password">Senha</label>
          </div>

          <button class="w-100 btn btn-lg btn-primary" type="submit">Registrar</button>
        </form>
      </main>
    </div>
  </div>
@endsection

routes.ts

import Route from '@ioc:Adonis/Core/Route'

Route.group(() => {
  Route.resource('tasks', 'TasksController')
  Route.get('/tasks/:id/done', 'TasksController.done').as('tasks.done')
}).middleware('auth')

Route.get('/register', 'AuthController.register').as('auth.register')
Route.post('/register', 'AuthController.store').as('auth.store')
Route.get('/login', 'AuthController.login').as('auth.login')
Route.post('/login', 'AuthController.verify').as('auth.verify')
Route.get('/logout', 'AuthController.logout').as('auth.logout')

Route.get('/', 'HomeController.index').as('root')