konstitisyon.nu/app/login/form.js

'use client'

import {signIn} from 'next-auth/react'
import {useRouter} from 'next/navigation'
import {useState} from 'react'
import AuthForm from '@/components/auth-form/index.js'
import AuthAlert from '@/components/auth-form/auth-alert.js'

export default function LoginForm() {
  const router = useRouter()
  const [error, setError] = useState('')
  const [isOpen, setIsOpen] = useState(false)

  const handleFormSubmit = async data => {
    const response = await signIn('credentials', {
      email: data.email,
      password: data.password,
      redirect: false
    })

    if (response?.error) {
      if (response.error === 'CredentialsSignin') {
        setError('E-mail ou mot de passe incorrect')
      } else if (response.error === 'Configuration') {
        setError('Une erreur s’est produite, contactez l’administrateur !')
      } else {
        setError(response.error)
      }

      setIsOpen(true)
    } else {
      router.push('/')
      router.refresh()
    }
  }

  return (
    <>
      {error && <AuthAlert isOpen={isOpen} setIsOpen={setIsOpen} message={error} severity='error' />}
      <AuthForm
        title='Connectez-vous à votre compte'
        buttonText='Se connecter'
        linkDescription='Vous n’avez pas de compte ?'
        linkText='S’inscrire'
        linkHref='/register'
        isRegister={false}
        onSubmit={handleFormSubmit}
      />
    </>
  )
}