class LoginFormView FormView form_class UserLoginForm success_url temp

class LoginFormView(FormView):
    form_class = UserLoginForm
    success_url = '/'
    template_name = 'login.html'

    def form_valid(self, form):
        return super(LoginFormView, self).form_valid(form)

    def form_invalid(self, form, **kwargs):
        return super(LoginFormView, self).form_invalid(form)

    def post(self, request, *args, **kwargs):
        email = request.POST['email']
        password = request.POST['password']
        user = authenticate(email=email, password=password)
        if user is not None:
            login(request=request, user=user)
            return redirect('/')
        else:
            return self.form_invalid(form, **kwargs)