RegisterView

views.py

class RegisterView(SuccessMessageMixin, FormView):
    template_name = 'register.html'
    form_class = RegisterForm
    success_message = "One-Time password sent to your registered mobile number.\
                        The verification code is valid for 10 minutes."

    def form_valid(self, form):
        user = form.save()
        username = self.request.POST['username']
        password = self.request.POST['password1']
        user = authenticate(username=username, password=password)
        try:
            response = send_verfication_code(user)
        except Exception as e:
            messages.add_message(self.request, messages.ERROR,
                                'verification code not sent. \n'
                                'Please re-register.')
            return redirect('/register')
        data = json.loads(response.text)

        print(response.status_code, response.reason)
        print(response.text)
        print(data['success'])
        if data['success'] == False:
            messages.add_message(self.request, messages.ERROR,
                            data['message'])
            return redirect('/register')

        else:
            kwargs = {'user': user}
            self.request.method = 'GET'
            return PhoneVerificationView(self.request, **kwargs)